text stringlengths 175 47.7k | meta dict |
|---|---|
Q:
how to get the size of chunk in http response using java if transfer encoding is chunked
How to know the size of the chunk of HTTP response if transfer encoding is chunked.I am unable to get the logic.
Please help me.And provide me some sample java code to get the size of chunk.I read in some books that size of e... | {
"pile_set_name": "StackExchange"
} |
Q:
Inline CKEditor with toolbar on generated code
I'm building a backend for a cms at the moment. I've been asked to create a module that generates different blocks to quickly make a page (picture with text below, picture with text to right etc.)
That bit is working but for editing the text I'm trying to use ckeditor... | {
"pile_set_name": "StackExchange"
} |
Q:
Sum of cells with same row and column name in R
I have a matrix created using table() command in R in which rows and columns do not have same values.
0 1 2
1 1 2 3
2 4 5 6
3 7 7 8
How can I sum the elements with the same row and column name? In this example it is equa... | {
"pile_set_name": "StackExchange"
} |
Q:
ggbio tracks() function handling x axis in the wrong way when combining plots
I've been trying to use tracks() function from ggbio to combine several genomic tracks, but it seems that whenever you combine them, the x axis does not keep the original scale. Below you can find the code for an example that shows my pr... | {
"pile_set_name": "StackExchange"
} |
Q:
Expected method to read dictionary element not found on object of type "class"
I'm trying to implement keyed subscripting for a custom class in Objective-C:
This is what I have in the header:
- (id)objectAtKeyedSubscript:(id <NSCopying>)key;
And this is what I have in the implementation:
- (id)objectAtKeyedSubscr... | {
"pile_set_name": "StackExchange"
} |
Q:
Is there a way to know if the ipa was archived vs just run directly in xCode?
I like to create slightly different code when running the app from within xCode vs when archiving in xCode.
is that possible somehow with a compiler setting that one cann access?
Just like BuildConfig.DEBUG on Android?
A:
The recommend... | {
"pile_set_name": "StackExchange"
} |
Q:
Debian device descriptor read 64 error 71
When I install debian on a computer without gnome, it gives me the above error when I connect usb device to my computer. But when I install gnome, the usb port works fine. How to get rid of this?
A:
That is the code for Protocol error (EPROTO). While there have been kern... | {
"pile_set_name": "StackExchange"
} |
Q:
How to parse JSON response in Ruby
The end goal for this is to be part of a chatbot that returns an airport's weather.
Using import.io, I built an endpoint to query the weather service I'd which provides this response:
{"extractorData"=>
{"url"=>
"https://www.aviationweather.gov/metar/data?ids=kokb&format=d... | {
"pile_set_name": "StackExchange"
} |
Q:
ASP.NET MVC open source application. MySQL or SQL Server?
I have around 4 years experience of ASP.NET & SQL Server (only web forms). I have a little knowledge of Ruby on Rails and have developed one very small 2-3 pages application in ASP.NET MVC in my job. Now I and one of my friend ( same experience like me) are... | {
"pile_set_name": "StackExchange"
} |
Q:
Can't display more than 1 sprites - PyGame
Problem
My problem is that I have a game that generates 8 obstacles at the start of the game. The issue is that when I loop through the obstacles list, and update the sprites group, it only generates 1 sprite.
What I Want To Happen
When the game loads, I want 8 squares to... | {
"pile_set_name": "StackExchange"
} |
Q:
JSON Object restructuring advice?
I'm about to embark on restructuring a large quantity of JSON Object data to a different format for this class assignment i'm working on for next summer. Unfortunately, the data in its current state isn't exactly workable to my needs and I don't have a way of scraping this data in... | {
"pile_set_name": "StackExchange"
} |
Q:
ASP .NET MVC 3 + Handling an HTTP request reception event
I have just started developing a full-web application by using the ASP .NET MVC 3 framework.
I am a MVC 3 beginner developper.
I need a way to implement the following logic :
When my application receives an HTTP request from a browser I want to check if a ... | {
"pile_set_name": "StackExchange"
} |
Q:
Create a ranking variable with dplyr?
Suppose I have the following data
df = data.frame(name=c("A", "B", "C", "D"), score = c(10, 10, 9, 8))
I want to add a new column with the ranking. This is what I'm doing:
df %>% mutate(ranking = rank(score, ties.method = 'first'))
# name score ranking
# 1 A 10 ... | {
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} |
Q:
How to Update All Browsers At Once After Sending Data to Server via AJAX?
I am currently using jQuery's AJAX to send and receive data when making a new post. However, when I open two browser tabs of the same website, I notice that the second tabs doesn't update itself after I do something with the first tab.
For ... | {
"pile_set_name": "StackExchange"
} |
Q:
How to get 2 ArrayList in different class?
I have two class Student and Worker.
In that I define two ArrayList and have a getter for each class.
Worker Class:
private List<Worker> WorkerList = new ArrayList<Worker>();
public List<Worker> getWorkerList() {
return WorkerList;
}
public Worker(String first, Stri... | {
"pile_set_name": "StackExchange"
} |
Q:
image touchBegin flex mobile
I want to detect touchBegin event in Image component in Flex mobile but when I set <...touchBegin="myMethod()" /> , but its doesn't trigger when I touch that image.
Any ideas?
A:
I think you have to actually enable the multi touch gestures mode on mobile to get the touch events inste... | {
"pile_set_name": "StackExchange"
} |
Q:
Return value in Catch Angular HttpClient
I am trying to create a generic service to fetch some settings from the server. When an error occurs I would like to catch this error and return a default value (locally I have a default configuration that should be used when an error occurs).
Since I am using Angular 4.3.... | {
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} |
Q:
Why is ng build failing on azureDevOps?
I am trying to do CI/CD with Azure devops and the below task is failing.
Here is the package.json file info:
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build --prod",
Here is the error message:
I have tried removing --prod, creating a custom build argument... | {
"pile_set_name": "StackExchange"
} |
Q:
Shouldn't I Never display a form or a messagebox from a thread?
I have always been displaying such things in the main thread and using events to synchronize the end of a window with a thread to let it know when the windows is closed.
Today, during development I wanted to move displayed form from thread to main UI,... | {
"pile_set_name": "StackExchange"
} |
Q:
Intriguing geometry problem regarding isogonal lines
A line $r$ contains the points $A,B,C,D$ in this order. Let $P\notin r$ such that $$\angle APB=\angle CPD$$ Denote furthermore by $G$ the intersection of the angle bisector of $\angle APD$ and $r$.
Prove that $$\frac{1}{GA}+\frac{1}{GC}=\frac{1}{GB}+\frac{1}{GD}... | {
"pile_set_name": "StackExchange"
} |
Q:
Extracting data from a large file with regex
I have a close to 800 MB file which consists of several (header followed by content).
Header looks something like this M=013;X=rast;645.jpg while content is binary of the jpg file.
So the file looks something like this
M=013;X=rast;645.jpgNULœDüŠˆ.....M=217;X=rast;113... | {
"pile_set_name": "StackExchange"
} |
Q:
MongoDB and DateTimeOffset type
I am trying to find all documents that are created within a specified time.
I am using c# and the mongodb c# driver.
My entity is as follows:
public class Entity
{
public Gid Id { get; private set; }
public DateTimeOffset CreationTimestamp { get; private set; }
public En... | {
"pile_set_name": "StackExchange"
} |
Q:
Ignoring CSS :hover, :active, :focus declarations with CSS
I have a few links that when clicked, will open up a submenu. This is achieved by :hover, :focus, and :active declarations in my style sheet.
The effect is identical to this: http://www.cssplay.co.uk/menus/cssplay-click-flyout.html.
The thing is that while... | {
"pile_set_name": "StackExchange"
} |
Q:
how to use threads and array in C
the question is:
to write program with global integer one dimensional array A of size N by a factor M. using threads , the main thread initializes A and M with random integers, creates N threads such that the ith thread finds Ai = M * Ai, and finally prints the array A.
my problem... | {
"pile_set_name": "StackExchange"
} |
Q:
preload="true" hyperlinks
Is there a method, javascript script or anything that could allow to preload hyperlinks in the page? For instance, I want that when user comes to http://ahostel.lt/ and the page fully loads, the script would start preloading other pages in the navigation (Booking, Map, Facilities, Look ar... | {
"pile_set_name": "StackExchange"
} |
Q:
Find sum of roots of complex equation $z^6 = z^{18} = -1$
Find sum of roots of equation $z^6 = z^{18} = -1$
Roots of $z^6=-1$
Roots of $z^{18}=-1$
From the circle I can see, that:
$\{z : z^6=-1\} \cap \{z : z^{18}=-1\} = \{z : z^6=-1\}$
So, I can notice, that sum of roots $z^6=-1$ is equal to zero.
However, I s... | {
"pile_set_name": "StackExchange"
} |
Q:
Managing Microsoft documents inside SharePoint document library will behave differently according to the browser vender
I have a Document library inside my publishing site collection. now when the users clicks on any MS office documents inside the document library they will get different behaviors based on the bro... | {
"pile_set_name": "StackExchange"
} |
Q:
how to tell anchor tag to got to this action in controller in rails
I am new to ruby on rails. I am having problem in routes. I have a navigation menu. I have one controller home. Inside home controller I have several actions/methods. So when user clicks home, it should take user to home page by going to home cont... | {
"pile_set_name": "StackExchange"
} |
Q:
Input box prompting for second data entry to store data, can we make it store on the first entry?
I am trying to put an activex textbox over a cell (B23), which is hiding the text cell with the secure data. The textbox has the passwordchar set to *. When I put the input box function in the textbox it pops up when ... | {
"pile_set_name": "StackExchange"
} |
Q:
How do I convert a component with a constructor function and props, to a functional component using hooks and props
I'm trying to optimize images on my web app on the go. I'm trying to modify code that works as a class function with a constructor, into a functional component that uses hooks.
The reason I need it t... | {
"pile_set_name": "StackExchange"
} |
Q:
cv::Mat.refcount Missing in OpenCV 3.0
The following works in OpenCV 2.4.9:
cv::Mat TestMat(3,3,CV_32F);
int RefCount = *TestMat.refcount;
How do I accomplish the same thing in OpenCV 3.0.0b?
A:
int RefCount = TestMat.u ? (*TestMat.u->refcount) : 0;
The reference counter is hiddent in UMatData u field. See htt... | {
"pile_set_name": "StackExchange"
} |
Q:
Null pointer exception in Simple Facebook library to getPosts?
I imported THIS LIBRARY to get my all posts i set up all imports and so, I have follow the steps and wirte this code,Actually i wanted to show my page's all public posts in my app.like some apps or website keeps that is looks like facebook's real page.... | {
"pile_set_name": "StackExchange"
} |
Q:
Is it Ok to approve suggested-edits with the purpose of remove chatty things; greatings, and salutations?
It has been determined that greetings; smiley and salutations should be removed from posts. However for a lot of users who are aware of this topic and have > 2k reputation on Stack Overflow, such edits should ... | {
"pile_set_name": "StackExchange"
} |
Q:
C++ tolower/toupper char pointer
Do you guys know why the following code crash during the runtime?
char* word;
word = new char[20];
word = "HeLlo";
for (auto it = word; it != NULL; it++){
*it = (char) tolower(*it);
I'm trying to lowercase a char* (string). I'm using visual studio.
Thanks
A:
You can... | {
"pile_set_name": "StackExchange"
} |
Q:
explicity chain dependency in Makefile
What's the pattern to follow when specialized Makefiles in a directory depends on the main one in a parent dir?
i have:
/
/Makefile
/src
/src/Makefile
/tests
/tests/Makefile
in /Makefile i have:
TESTING_COMMAND=something
dotest1:
make -C tests/ $@
in /tests/makefile i h... | {
"pile_set_name": "StackExchange"
} |
Q:
best practice to inter widget communication in javascript
I have quit a lot of javascript widget and I would like to have a good decoupled way to communicate between them. Something like signals and slots in QT probably? Most of my widgets are written in JQuery using widget factory.
What is the correct way to achi... | {
"pile_set_name": "StackExchange"
} |
Q:
Employer 401K thru Fidelity - Investment options
I originally picked FA FREEDOM 2040 I (FIFFX) for investment. After talking with a co-worker I learned this is a poor choice and only has 3 stars. The 10 YR performance 6.37%. Anyway, I have altered my elections and picked below (Effective 12/15/2013). Let me know w... | {
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} |
Q:
SublimeText3 prevent backslash from escaping in quoted strings
I have created a tmlanguage file for a specialized language. This language allows backslashes to be used in strings and it does not escape them. So when I create the variable:
Path = 'C:\Temp\';
Sublime thinks that the quote is escaped and then my ... | {
"pile_set_name": "StackExchange"
} |
Q:
Multiple columns in a row based on some group column
I have a table with name city having city, province and country columns and I want to display cities in a single row for each province with some separator.
City Province Country
A X Z
B X Z
C X Z
D Y Z
E ... | {
"pile_set_name": "StackExchange"
} |
Q:
use flextable::display() in a function
I am trying to use the flextable::display() function from within a function, using the arguments from the function within display. Below is my function:
add_footnote <- function(df, col, pattern, symbol){
tmp <- df
pat <- paste0(pattern, " {{x}}")
tmp <- display(tmp, ... | {
"pile_set_name": "StackExchange"
} |
Q:
minimum connected subgraph containing a fixed set
Let $G=(V,E)$ be a connected graph, and let $S\subset V$. How to find a minimum subset $H\supset S$,and $G(H)$ is a connected graph.
It seems different from Steiner tree problem. Since in Steiner tree problem, the weight is added in edges and the goal is to find a ... | {
"pile_set_name": "StackExchange"
} |
Q:
Getting error "No visible @interface for 'CIImage' declares the selector 'size'" on a pre iOS 7 project that was previously working
Can't compile a legacy app in my org that was previously running and getting the following error but not having any luck debugging it. (I'm not much of an Obj-C dev).
This is the func... | {
"pile_set_name": "StackExchange"
} |
Q:
newby issue: where does my commit disappear
I'm very very new to git and just started playing with it.
That's what I did:
john@john:~/workspace/git-test/tmp$ git log --pretty=oneline
7d6bebed1d7bcfd916dd930303b7e95c974ad354 xThis will be amended
2c32b4519c8c06e6e6ae381a67d6824a33a512ce another emty file
cd34e9e0... | {
"pile_set_name": "StackExchange"
} |
Q:
Why are the angle brackets before the return type omitted sometimes from the definition of a generic method
I was reading Effective Java chapter 5 about generics, in particular the items on preferring generic methods. I noticed that sometimes the type parameter(between angle brackets) in the method declaration be... | {
"pile_set_name": "StackExchange"
} |
Q:
python how to change element in nested list
I have been using python for a lot and today I get surprised by a simple nested list.
How can I change the value of an element of my list?
>>> l=[[0,0]]*10
>>> l
[[0, 0], [0, 0], [0, 0], [0, 0], [0, 0], [0, 0], [0, 0], [0, 0], [0, 0], [0, 0]]
>>> l[0]
[0, 0]
>>> l[0][0]... | {
"pile_set_name": "StackExchange"
} |
Q:
Property 'token' does not exist on type '() => User'. any
I get an error,
[ts] Property 'token' does not exist on type '() => User'.
any
I am using a user.ts file to a
export class User {
id: number;
username: string;
password: string;
firstName: string;
lastName: string;
token: string;
... | {
"pile_set_name": "StackExchange"
} |
Q:
How to modify '{}' argument passed to -exec by the find command?
I have find command like this:
find <some criteria> -exec echo "{}" \;
But I would like to modify "{}" argument before echo is called.
For example deprive it of the first path segment (${variable#*/}) and leave the rest.
I know that I can call anothe... | {
"pile_set_name": "StackExchange"
} |
Q:
prove a function is a contraction
Suppose that $f: [0,1] \rightarrow [0,1]$ is continuously differentiable. Further, suppose that $f$ has a fixed point $x_{0} \in (0,1)$ such that $|f'(x_{0})| < 1$. Then there exists an open interval $I$ containing $x_{0}$ such that $\{ f^{n}(x) \}_{n}$ converges to $x_{0}$ for... | {
"pile_set_name": "StackExchange"
} |
Q:
Can "long long [(,)]" declaration somehow work in C?
I am preparing for our programming test and I read this long long A[(10,10)] declaration (it was in some previous test in our course), which I have no more information about. Only other thing I know about it, is that it is not possible to initialize variable dec... | {
"pile_set_name": "StackExchange"
} |
Q:
Pin processor CPU Isolation on Windows
In linux where I work mostly, we use a technique called CPU isolation, that effectively locks a process on to a processor and also prevents the processor from running anything else. Our kernel guys did some magic to handle the interrupts.
In windows the closest thing I found... | {
"pile_set_name": "StackExchange"
} |
Q:
Cloning git repository Failure
When i try to clone following from repository:
git clone git://gitorious.org/qt/qt5.git qt5
i'm getting this error:
fatal: Unable to look up gitorious.org (port 9418) (This is usually a temporary error during hostname resolution and means that the local server did not receiv... | {
"pile_set_name": "StackExchange"
} |
Q:
Enabling Ant Tools in a new Eclipse Galileo installation
I have recently installed Eclipse Galileo with the PHP Developers Tools. I plan to install the Flash Builder 4 Plug-in to do ActionScript development as well.
I want to use Eclipse to both create an ant build script and execute it to compile ActionScript doc... | {
"pile_set_name": "StackExchange"
} |
Q:
Failed to start mongod.service: Unit mongod.service not found
I follow all the steps mention in MongoDB installation documents for Ubuntu 16.04.
Steps 1:
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5
Steps 2:
echo "deb [ arch=amd64,arm64 ] https://rep... | {
"pile_set_name": "StackExchange"
} |
Q:
Perl: Safe templating language
Here are already several questions in SO about the safe template languages, like:
Safe ERB Language?
templating system that is safe for end users to edit
Is there a “safe” subset of Python for use as an embedded scripting language?
Is Django's templating markup for views safe for en... | {
"pile_set_name": "StackExchange"
} |
Q:
PHP file_exists and save locally
I'm having a script that checks remote server for a file, and if it is already available locally it should use that one. If it isn't available locally, then download the image to the server. However, I'm struggling with the script overwriting images that I already have locally. If ... | {
"pile_set_name": "StackExchange"
} |
Q:
How to estimate how large a redis database will be?
I'm trying to decide what size Redis To Go option to go for in heroku.
Say that I want to keep about a million records in Redis for easy access.
If each record is about 1-10kb in size, does this mean that the entire database will be 1,000,000 * 1-10kb or is ther... | {
"pile_set_name": "StackExchange"
} |
Q:
Debugging why react-native release build crushes and debug one works fine
I was working in Debug mode where everything seemed fine, however when I build my app to TestFlight (i.e. release build) it crashed at LaunchScreen.
After some time and debugging I narrowed issue down to following code
import React from 'rea... | {
"pile_set_name": "StackExchange"
} |
Q:
How can I avoid moving out of a borrow when removing values from a borrowed Vec?
I have a struct that does not implement Clone or Copy:
struct MyStruct {
data: Vec<MyData>,
}
I'd like to write a function on the struct that "cleans up" data that's no longer valid:
fn clean_up(&mut self) {
self.data = self... | {
"pile_set_name": "StackExchange"
} |
Q:
What is an approximation of the average number of supernovae every century in the Milky Way?
Besides giving out a number and quoted source I would appreciate a short derivation of this number/formula based on our current data and knowledge of supernovae and the Milky Way. Show some traceable reasoning that proofs ... | {
"pile_set_name": "StackExchange"
} |
Q:
Do we need to force locale or is it forced by default?
Let's say we are making a calculator/game app for Android that does not contain any text other than digits: "1,2,3,4..." ...and we develop the app in the default "en_US" format... and we do not explicitly make any provisions, settings, or choices for alternate... | {
"pile_set_name": "StackExchange"
} |
Q:
Tree Traversal in Haskell
Here is a peice of code to traverse a tree which is not working:
data Tree = Leaf Int | Node Int Tree Tree deriving Show
preorder(Leaf n) = [n]
preorder(Node n t0 t1) = [n] ++ (preorder t0) ++ (preorder t1)
inorder(Leaf n) = [n]
inorder(Node n t0 t1) = (inorder t0) ++ [n] ++ (inorder t... | {
"pile_set_name": "StackExchange"
} |
Q:
how to implement request response in a tcp connection?
I'm working on a messenger communicating over tcp sockets, that are kept alive until something happens, then the client will have to reconnect.
All the requests are sent over one alive connection, which raises my question.
How shall I map a response from serve... | {
"pile_set_name": "StackExchange"
} |
Q:
Output a = ~a + 2 << 1 ;
Please help out with understanding of the output of the following c program statement.
a = ~a + 2 << 1 ;
printf("Value of A is %d",a);
Value of A comes out to be -2.
A:
I am assuming that a is an signed int and initialized as 2. I am also assuming this is two's ... | {
"pile_set_name": "StackExchange"
} |
Q:
Custom sliders in Shiny
I'm really frustrated by the limited sliders shiny currently provides. I would like to have a slider that:
Has both an inputvalue and a slidervalue that correspond, like the sliders from angularjs: bottom of this link and here
Doesn't refresh the entire every millisecond I try to find to r... | {
"pile_set_name": "StackExchange"
} |
Q:
Filling multiple literals with the same value
I have multiple literals on a page. For example,
<asp:Literal id="Label1" runat="server" />
I have around 10 of these on one page and want to fill them all with the same value. Is there a good way to do that without referencing the id for each control?
A:
Create a... | {
"pile_set_name": "StackExchange"
} |
Q:
Смена цвета иконки навигации в PrefenceActivity при смене темы приложения
В приложении пользователь может изменить тему оформления. Для этого я использую SettingFragment, который запускает SettingActivity (чтобы был тулбар)
public class SettingsActivity extends BaseActivity {
@Override
protected void onCreate(Bun... | {
"pile_set_name": "StackExchange"
} |
Q:
Best way to deliver "mockup tool kit" to engineering team?
I've recently assumed the responsibility of shifting the design culture at a very technology/feature-focused company. (Our "product" is a web portal that customers use to manage the lifecycle of digital certificates)
Currently, our "tech team" (software e... | {
"pile_set_name": "StackExchange"
} |
Q:
Where to save a single value on server
I am creating an application with a click to call button on an html page.
There will be one person manning the phone. I want this person to be able to set a variable with a boolean value on my server: 1 is available, 0 is unavailable.
I could create a single field SQL table ... | {
"pile_set_name": "StackExchange"
} |
Q:
c# regex match: length 5-24 with at most 1 underscore
I want to regex match a string that
Is alphanumeric only.
Letters may only be uppercase.
Total length of min 5 and max 24 chars.
May include min 0 max 1 occurrences of underscore in any position except the first or last.
I think I have to somehow nest the sta... | {
"pile_set_name": "StackExchange"
} |
Q:
Make an utility with automator which opens a specific folder with terminal and runs the 'compass watch' script
I have this automator setup which allows you to open a folder with terminal. The thing I want is that after the folder is opened via terminal, it should run the compass watch script.
This is what I curre... | {
"pile_set_name": "StackExchange"
} |
Q:
Difference between "Retirer", "Enlever" and "Supprimer"
I was wondering in terms of collocation and word choice, how a French speaker use these verbs.
Would someone explain the difference between the verbs "Retirer", "Enlever" and "Supprimer" in contexts ?
A:
retirer, enlever et ôter are very much interchangeabl... | {
"pile_set_name": "StackExchange"
} |
Q:
Merging 2 JSON at specified positions using PHP
I have 2 JSON array from two mysql tables ie, db_events and db_ads.
Inside JSON values from db_events, I want to add first JSON value from db_ads at position 5 and second value at position 10 respectively.
How can I implement this. Is this is possible.
JSON from tabl... | {
"pile_set_name": "StackExchange"
} |
Q:
How to add a UISearchbar on every view
Or is the easy way to implement the search bar manually on all needed views the correct way?
I have to add a searchbar on nearly every view in my app (in addition to add a button on every views navigationbar). But I am not sure what is the best approach to achieve this target... | {
"pile_set_name": "StackExchange"
} |
Q:
Fans go in overdrive on my Inspiron 9400! What should I do?
After an update to 11.04 the fans of my Inspiron 9400 go in overdrive and never lower speed. Is this normal? It did not happen on any of the other Ubuntu releases.
A:
I'd suspect you have one process taking one of your two cores. This raises the freq... | {
"pile_set_name": "StackExchange"
} |
Q:
When is [NSWindowDelegate windowWillClose] called?
I have observed that windowWillClose is called when the user closes a window but is NOT called when the window is closed because of app termination.
Now, for me this is a good thing because I want a certain piece of code to run when the window is closed but not at... | {
"pile_set_name": "StackExchange"
} |
Q:
Loaded texture using ImageSharp displays white (opentk)
After loading the image with the help of ImageSharp and then loading it into vram it renders just a white quad. I basicly have no clue what i could have done wrong, this is the first time working with opentk crossplatform not beeing abel to use BitmapData.
Te... | {
"pile_set_name": "StackExchange"
} |
Q:
Conditionally Text in SwiftUI depending on Array value
I want make placeholder custom style so i try to use the method of Mojtaba Hosseini in SwiftUI. How to change the placeholder color of the TextField?
if text.isEmpty {
Text("Placeholder")
.foregroundColor(.red)
}
but in my ... | {
"pile_set_name": "StackExchange"
} |
Q:
Filter executed before j_security_check
I have a filter mapped to /* and my security constraint is mapped to /*.
The filter perfoms a request forward when the application is not configured (an entry in the database).
When I access the application I am expecting to see the login page that is served up by the j_sec... | {
"pile_set_name": "StackExchange"
} |
Q:
native_window_api_connect returned an error: Invalid argument (-22)
I am writing a Video player application using MediaCodec API. I have to show blank screen before video decoding started. So i am using following code to show blank screen.
Canvas c=null;
c = surfaceView.getHolder().lockCanvas();
... | {
"pile_set_name": "StackExchange"
} |
Q:
SQL Server : BCP not outputting a text file but runs
I have the following code which compiles and runs with results in the viewer in SQL Server but the output file does not get generated. I do know that BCP works on my server with simple SQL statements but I can't get it to produce the file with this SQL statement... | {
"pile_set_name": "StackExchange"
} |
Q:
Computational complexity of numerical integration of gaussian function
$ \int^{b}_{a} \exp(-x^2)\,dx$.
I have the following two questions regarding the above integral expression of the Gaussian function:
Is there a numerical method we can use to solve the above integral? It doesn't have to be the most efficient m... | {
"pile_set_name": "StackExchange"
} |
Q:
In NumPy, how do I set array b's data to reference the data of array a?
Say I have ndarray a and b of compatible type and shape. I now wish for the data of b to be referring to the data of a. That is, without changing the array b object itself or creating a new one. (Imagine that b is actually an object of a class... | {
"pile_set_name": "StackExchange"
} |
Q:
how to order by foreign key hql
i need to do a query that is order by foreign key
the tables:
this is my code:
@Transactional
public List<Producto> busquedaPaginada(int currPosition, int pageSize, String sSearch, int iSortCol_0, String sSortDir_0){
try {
sessionFactory.getCurrentSession()... | {
"pile_set_name": "StackExchange"
} |
Q:
using static const member to initialize another static const in c++
I face the following problem :
I have a Color class, that for the purpose of this question, reduces to :
// Color.h
struct Color {
int r,g,b;
Color() : r(0), g(0), b(0) {}
Color(int r_, int g_, int b_) : r(r_), g(g_), b(b_) {}
stat... | {
"pile_set_name": "StackExchange"
} |
Q:
What are some fragmentation issues you've encountered while developing Android apps?
There seems to be so much coverage in the press about dealing with Android fragmentation issues, but I couldn't find anything concrete from developers on SO. So what were some fragmentation issues you've encountered while developi... | {
"pile_set_name": "StackExchange"
} |
Q:
Code to disable magnifier, set wallpaper, and save image in Google Chrome?
I'm building a web app with custom buttons (images). Google Chrome displays three icons when hovering over them; Magnifier, Set Wallpaper, and Save Image. If you're a Google Chrome user, I'm sure you've seen them. Not only is it ugly and di... | {
"pile_set_name": "StackExchange"
} |
Q:
How can i execute a process on remote to another pc in c#
I want to call a process on a remote pc.
The following code works for local but i can`t make it work for remote pc
Process proc1 = new Process();
if (File.Exists("C:\\myApp.exe"))
{
proc1.StartInfo.FileName = "C:\\myApp.exe";
proc1.Start();
pro... | {
"pile_set_name": "StackExchange"
} |
Q:
Heap Overflow - Structure of the heap
When trying to execute a basic heap attack I understand everything, except for size of the input string. The following code can be exploited using perl -e 'print "\x90" x (760) . "\x31\xc9\xf7\xe1\x51\x68\x2f\x2f\x78\x68\x68\x2f\x62\x69\x6e\x89\xe3\xb0\x0b\xcd\x80" . "\x00\x98... | {
"pile_set_name": "StackExchange"
} |
Q:
Get first object from array using getJSON (JQuery) and for.each
Right now, I am getting multiple values listed because I'm appending the objects from the for each loop.
$(document).ready(function(){
$.getJSON("http://api.openweathermap.org/data/2.5/weather?lat=51.522035&lon=-0.105732",function(result){
$.each(r... | {
"pile_set_name": "StackExchange"
} |
Q:
Javascript button onclick get input value and submit post request
I have a form that looks like this:
<form method="post">
<input type="text" name="username" id="username">
<input type="text" name="password" id="password">
<select id="item" name="item">
<option value="1">Blue</option>
<... | {
"pile_set_name": "StackExchange"
} |
Q:
Learning Linq to XML and trying to create an object from xml nodes
I am in the process of learning LINQ to XML.
Say I have an xml like this:
<main>
<machine>
<car name="HONDA">
<model name="ACCORD"/>
</car>
<car name="HONDA">
<model name="CRV"... | {
"pile_set_name": "StackExchange"
} |
Q:
CSS: Chrome browser doesn't leave a space between menu elements
EDIT:
I found a solution myself. The width and height in my a element should be put in the li element instead. So these:
width: 7vw;
height: 7vw;
Into the li:)
I have been at it for a while and I just can't figure it out. Internet explorer a... | {
"pile_set_name": "StackExchange"
} |
Q:
Changing image via passing img src through state not working
I have a picture I've imported as the default value for the image: prop in state, It shows but it doesnt change when I try to change the value via the component in another component
Here is the child component of a webpage component
import React, { Compo... | {
"pile_set_name": "StackExchange"
} |
Q:
How to change the frame of the UIImagePickerController
I got a demand that I need to change the frame of the UIImagePickerController, but I didn't find how, so I guess maybe totally I walk into a wrong way , any idea?
A:
I met the same demand before, and I tried a lot and find out that, it is fixed.
Once we want... | {
"pile_set_name": "StackExchange"
} |
Q:
What is the best way to create a Loading Animation for React JS Ajax calls?
I have a React JS (16.13.1) application - and I was interested in creating some loading animations to display in the container when that content is being loaded. I was hoping to do it in a way that could provide some reusability like the f... | {
"pile_set_name": "StackExchange"
} |
Q:
Is there an API resource for the Reminders object existing in Google Calendars' GUI?
in google calendar you can create 3 different objects:
Event
Reminder
Task
I try to figure out which fields are provided by the google calendar for reminders.
I found the documentation for calendar events: https://developers.goo... | {
"pile_set_name": "StackExchange"
} |
Q:
Directional collision detection
If I want to move an object 40 pixels every second and I have the following scenario, how can I efficiently detect that there was a collision?
Assume both objects are 10 by 10 squares
Starting point of moving object at 2 seconds:
40, 100
Ending point of moving object at 3 seconds:
... | {
"pile_set_name": "StackExchange"
} |
Q:
Vakil 14.2.E: $\mathcal L \cong \mathcal O_X(\mathrm{div}(s))$ for $s$ a rational section.
I am working through Vakil's Ch. 14 (march2313 version) on invertible sheaves and am having trouble on 14.2.E.
The question (in notation to be defined) is this: how do I show that each point in the support of $D$ is containe... | {
"pile_set_name": "StackExchange"
} |
Q:
Finding general solution of elementary differential equation
Can this equation be solved using extended linearity principle?
$$ \frac{dy}{dt} - 2y = 7e^{2t} $$
I found the general solution to the homogeneous portion: $ y = ke^{2t} $.
But finding a particular solution to the nonhomogeneous equation is difficult, ... | {
"pile_set_name": "StackExchange"
} |
Q:
How auto-fill model instance out of other models
I want to auto-fill model out of other model because create new instance TimeDay every time I think stupid.
I have 3 model:
CHOICE_DAYWEEK = ((1, 'Monday'), (2, 'Tuesday'), (3, 'Wednesday'))
CHOICE_TIME = ((6, '6:00'), (7, '7:00'), (8, '8:00'), (9, '9:00'))
class... | {
"pile_set_name": "StackExchange"
} |
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