text stringlengths 850 42.9k | meta dict |
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Q:
How to scrape all the content of each link with scrapy?
I am new with scrapy I would like to extract all the content of each advertise from this website. So I tried the following:
from scrapy.spiders import Spider
from craigslist_sample.items import CraigslistSampleItem
from scrapy.selector import Selector
class ... | {
"pile_set_name": "StackExchange"
} |
Q:
How do I print a grid from a list of lists with numbered rows and columns
I'm trying to create a grid that's n_rows by n_columns, which will be changeable. This is my code; it takes a list of lists and the two dimension integers:
def _print_board(game_state: list, n_rows: int, n_columns: int)-> None:
for i in ... | {
"pile_set_name": "StackExchange"
} |
Q:
My unattended silent.xml of VS2012 is not installing the CORE
I'm in a big trouble, i've created this unattended xml to install VS2012, but is not installing me the CORE files neede to run VS (the package vs_ultimatecore.msi that contains: devenv.exe, vsixintaller, and all the necessary to run VS...)
What I need ... | {
"pile_set_name": "StackExchange"
} |
Q:
Why does the while keep looping here? Can somebody explain?
I have the below code to generate fibonacci series upto 'num'
def fibo(num,a=0,b=1):
while b <= num:
print(b)
a, b = b, a+b
fibo(num,a,b)
fibo(30)
And below is the Output. However if i use 'if' instead of 'while' in my code it... | {
"pile_set_name": "StackExchange"
} |
Q:
Dumb7Fill queen and rook attacks seem to jump over "ours" pieces
I am trying to play with chess programming and currently program BitBoards. All is fine except for Dumb7Fill (unrolled loops) generating attacks that allow queen and rook jump over their pieces. Bellow are traces of execution. What am I doing wrong h... | {
"pile_set_name": "StackExchange"
} |
Q:
Setting environment variables in Linux using Bash
In tcsh, I have the following script working:
#!/bin/tcsh
setenv X_ROOT /some/specified/path
setenv XDB ${X_ROOT}/db
setenv PATH ${X_ROOT}/bin:${PATH}
xrun -d xdb1 -i $1 > $2
What is the equivalent to the tcsh setenv function in Bash?
Is there a direct ana... | {
"pile_set_name": "StackExchange"
} |
Q:
Incorrect data format for value - OrdType
I am using FIX 4.2 with QuickFix and python. I am connecting to CTS, a data provider who does everything in an odd way. I have been modifying my data dictionary for about 4 months (it's hell).
I have encountered a problem that I cannot fix by modifying the data dictionary... | {
"pile_set_name": "StackExchange"
} |
Q:
SSH: localhost closes connection after successful login
When I try to ssh into localhost, it accepts the public key and immediately closes the connection. I've been going through pages of Google results for hours now with no progress. Here's what I get after ssh -v user@localhost:
OpenSSH_5.9p1, OpenSSL 0.9.8r 8... | {
"pile_set_name": "StackExchange"
} |
Q:
Passwordless ssh on archlinux (after ssh-copy-id still prompts for password)
On ubuntu/mint, all I need to do for passwordless ssh login is:
ssh-keygen -t rsa # on both pc
ssh-copy-id targetpc
ssh targetpc # does not prompt from password anymore
and that's all..
I do the same on archlinux (or manjaro), it's not ... | {
"pile_set_name": "StackExchange"
} |
Q:
show the equivalences without using truth table
I)
$(p→q)⇔(p→p∧q)≡T$
II)
$(p→q)⇔(p∨q→q)≡T$
III)
$(p→q)⇔(p∧~q→c)≡T$
my try:
about the first one we have:
$$(p→q)⇔(p→p∧q)≡T$$
$$((p→q)⇒(p→p∧q))∧((p→p∧q)⇒(p→q))$$
⇒)$$(p→q)→(p→p∧q)≡(p→q)→(\sim p∨p∧q)$$$$≡
(p→q)→(T∧q)≡(p→q)→(q)≡
\sim (\sim p∨q)∨(q)$$$$≡(p∧\sim q)∨(q)≡p∧(... | {
"pile_set_name": "StackExchange"
} |
Q:
How to create SQL statement for the following result?
I have a table with following contents -
I am trying to create 4 columns out of this called as follows -
Risk
Risk_Count
Revenue
Revenue_Count
The following SQL query gets me the desired 4 columns but it also produces NULL values.
select CASE when "BUCKET"='... | {
"pile_set_name": "StackExchange"
} |
Q:
How to hook up a COM event dispatcher?
The VBIDE API exposes the wonderfully cryptic _dispVBComponentsEvents interface (among others), which look like something that I could use to capture various interesting events in the VBE.
So I implemented the interface in a class that intends to capture the event and raise a... | {
"pile_set_name": "StackExchange"
} |
Q:
Cross product of records in AWK using Joins
I have a dataset with 1994 records with 13 fields. I am trying to get the cross product of the dataset below:
Dataset
c1 c2 c3 c4 c5 c6 c7 c8 c9 c10 c11 c12 c13
1 2 5 6 7 3 1 8 5 9 7 3 4
2 4 . . . . . . . . . . .
3 9 . . . . . ... | {
"pile_set_name": "StackExchange"
} |
Q:
Cannot add to a JList when list is added to a JScrollPane
I wrote a program which select files and adds them to a JList. The program works fine, and the code to add the files to the list is like this:
JPanel pane;
File newFile[];
static List<File> files = new ArrayList<File>();
static DefaultListModel<File> listMo... | {
"pile_set_name": "StackExchange"
} |
Q:
com.opensymphony.xwork2.util.logging.commons.CommonsLogger.warn: 45 Could not find property [templateDir]
I am getting these Warning Msg in my Logger. I am using Log4j and Tiles too. Before using Tiles these were not comming. Below are the Warning logs:
com.opensymphony.xwork2.util.logging.commons.CommonsLogger.in... | {
"pile_set_name": "StackExchange"
} |
Q:
Is there any field to hold an image in PDFBOX-1.8.10?
In PDFBOX, I want to insert some images as form fields which can be stored in an acroform.
Later for some value changes in specific PDTextBox field by user, I want to invoke Javascript function to show/hide above image fields. Also confirm whether there is a su... | {
"pile_set_name": "StackExchange"
} |
Q:
Insert into with variables php mysql
Im having some trouble getting my SQL query to 'insert into' my database, is it allowed to use variables as table name, field name, and values?
Here my code:
$nameOfDBFromA = "vagtplanA" . $_GET["from"];
$flytnedToQ1 = $con->prepare("SELECT * FROM $nameOfDBToA WHERE ansatId='$... | {
"pile_set_name": "StackExchange"
} |
Q:
Problems with sessions and mysql
i'm creating a site for a client and i get an error message saying "undefined index". I'm trying to upload data to a database from 3 multi form pages and they are handled by cv.php.
The form details are stored on page 2
<?php
session_start();
if(isset($_SESSION['FirstName'])){
$_... | {
"pile_set_name": "StackExchange"
} |
Q:
Matlab : Insert values from a 2-d matrix into a 3-d matrix on some condition
output is a 3d matrix with size(output) == [height width N] and input is a 2d matrix with size(input) == [height width] . I need to implement the following code in one line.
for k = 1:size(output,3)
f = output(:,:,k);
i_zero = (f=... | {
"pile_set_name": "StackExchange"
} |
Q:
Query is inserting random stuff into db table?
I've connected to the database so i understand my connection is fine and i'm also using MVC and PDO, however when inserting into the table it's giving me random values rather than the values actual set from the post variables for example in my table under each column ... | {
"pile_set_name": "StackExchange"
} |
Q:
cocoa - screen not refreshing after CGEventPost mouse click
I am programatically generating mouse clicks when a user clicks a certain keyboard key (CapsLock).
So I do a left mouse down when CapsLock is switched on, then a left mouse up when CapsLock is switched off.
This behaves correctly in that if I for example ... | {
"pile_set_name": "StackExchange"
} |
Q:
symfony doctrine multiple relations
I'm quite new to Symfony and Doctrine so....
In my application i have the following entities:
class Company
/**
* @ORM\Id()
* @ORM\Column(type="integer")
* @ORM\GeneratedValue(strategy="AUTO")
*/
protected $id;
/**
* @ORM\Column(name="name", type="string", length=255)
*... | {
"pile_set_name": "StackExchange"
} |
Q:
Prevent narrow svg paths from forming a block
I'm trying to draw a bunch of narrow spaced paths, but sadly they always seem to form a grey block.
Example: jsfiddle
<svg overflow="hidden" width="200" height="200" style="width: 200px; height: 200px;">
<path stroke="rgb(0, 0, 0)" stroke-opacity="1" stroke-width="1... | {
"pile_set_name": "StackExchange"
} |
Q:
Getting the following exception after changing the index name
I have changed the index name from "sample1" to "sample2", but after making that I am getting the exception while indexing a record in elastic-search:
org.elasticsearch.cluster.block.ClusterBlockException: blocked by: [FORBIDDEN/4/index closed];
at ... | {
"pile_set_name": "StackExchange"
} |
Q:
permission denied (public key) error for ssh -vT git@heroku.com
Installed Git and created heroku account for use with a facebook app
unable to establish connection with github to clone the files to local windows 7 using the windows Git command prompt: output is as follows:
$ ssh -vT git@heroku.com
OpenSSH_4.6p1, ... | {
"pile_set_name": "StackExchange"
} |
Q:
Grey scale plot matrix in GGally
I want to create a plot matrix using GGally in greyscale. I have tried with functions like scale_colour_grey but GGally only recognises theme objects from ggplot2. Reproducible data and code are provided below:
Cluster = c(1, 2, 1, 3, 1, 1, 1, 1, 1, 2, 2, 3, 4, 4, 1, 4, 1, 1, 2, 1,... | {
"pile_set_name": "StackExchange"
} |
Q:
SQLAlchemy one-to-many relationship clarification
After reading the SQLAlchemy documentation, it's still unclear to me how one-to-many relationships are actually supposed to be specified. I'll break down the documentation and explain why I'm confused (http://docs.sqlalchemy.org/en/latest/orm/basic_relationships.ht... | {
"pile_set_name": "StackExchange"
} |
Q:
javax.ws.rs.ProcessingException when using jrs-rest-java-client API
I was trying to connect to Jasper Report Server using rest API and following is my Java code
RestClientConfiguration configuration = new RestClientConfiguration("http://localhost:8181/jasperserver");
JasperserverRestClient client = new Jasperserv... | {
"pile_set_name": "StackExchange"
} |
Q:
Disable automatic Typescript compile in asp core vs 2015
I created a new empty asp core project. I added a simple ts file.
Now per default it is automatically compiled to javascript.
Before asp core there is a option in the projects dialogs. but there are no project dialogs in the current core solution.
I Also tr... | {
"pile_set_name": "StackExchange"
} |
Q:
Align Labels in Grid WPF
I'm having an alignment issue, I'm trying to position the labels from start to end but they're starting in the middle. Can someone shed some light on what I need to do to change it and get it aligned how I want.
<Grid Height="23.3" Margin="169,0,8,8.199" VerticalAlignment="Bottom"... | {
"pile_set_name": "StackExchange"
} |
Q:
create hyperlinks within VBscript array with variable output
In effort to redeem this question: Updated edit below.
<%
doMenu
dim products
dim manu
dim website
products = Array("E-reader set: Kindle Paperwhite, $119","Leather tote, $160","Earrings, $88","Skin care duo: Moisturizer, $62","Throw pi... | {
"pile_set_name": "StackExchange"
} |
Q:
Python - Assigning Multiple Keys for a Single Value
I'd like to be able to assign the following keys to these values in Python:
Numbers 01 - 10 : 5.01
Numbers 11 - 20 : 7.02
Numbers 21 - 30 : 9.03
Numbers 31 - 40 : 11.04
Numbers 41 - 50 : 15.00
Numbers 51 - 60 : 17.08
Numbers 61 - 70 : 19.15
I know that this i... | {
"pile_set_name": "StackExchange"
} |
Q:
reading files and averging, keeps asking for user input
I am supposed to ask the user for the name of the file, then read the file and average the numbers in the file, my program just keeps asking for the name of the file.
import java.util.Scanner;
import java.io.*;
public class A13_Average
{
public static void m... | {
"pile_set_name": "StackExchange"
} |
Q:
How to add image dynamically in ReactJS?
I'm not getting any error, Image is not displaying, how to add an image? I think syntax I have used is wrong. please resolve this.
function Person(props){
return(
<div class="person">
<img src='{image_url}' />
<h2>{props.name}</h2>
<h4>Your Age... | {
"pile_set_name": "StackExchange"
} |
Q:
Converting the solr response (solrdocumentlist) to json (or xml)
I am working on a search in which I am trying to convert the response from a HttpSolrServer to json format. The response comes as a SolrDocumentList. The code I have right now is:
SolrQuery solrQuery = new SolrQuery(query);
solrQuery.setParam("wt",... | {
"pile_set_name": "StackExchange"
} |
Q:
How to get user_authenticatedID in Application Insights for Azure Functions App?
I have been going through several different resources to add this but it does not seem to be working. I would like to record the authenticated user as a request is made to my Azure function. I can obtain the authenticated user from th... | {
"pile_set_name": "StackExchange"
} |
Q:
Laravel InvalidArgumentException
hi all im having issue with a script i am helping a friend install
InvalidArgumentException in FileViewFinder.php line 137:
View [admin.cms] not found.
in FileViewFinder.php line 137
at FileViewFinder->findInPaths('admin.cms', array('/volu... | {
"pile_set_name": "StackExchange"
} |
Q:
Form field names used by personal data auto-fill in browsers (Safari, Opera)
I'm looking for complete list of form field names (<input name="…">) that are recognized by auto-fill functions in major browsers.
Here are some I've found to work in Safari using trial-and-error:
email
Ecom_ReceiptTo_Postal_Name_First
E... | {
"pile_set_name": "StackExchange"
} |
Q:
How do I convert a string of numbers with commas in it to an integer and add them?
I have an object called bondFilms with the following properties, for example "title", "year", and "gross": "272,828,282".
I want to loop through each item and add the gross values to get the total gross amount.
const bondFilms = [
... | {
"pile_set_name": "StackExchange"
} |
Q:
embed one form into another symfony2
I have two entity forms called 'Orders' and 'Address'. I want to embed Address form into orders form. Both entities are having relation by user column.
Address Entity
class Address
{
/**
* @ORM\Id
* @ORM\Column(type="integer")
* @ORM\GeneratedValue(strategy=... | {
"pile_set_name": "StackExchange"
} |
Q:
Unable to select data from DB via Sequelize in Node.js
Why does the following code give me an error?
var Sequelize = require('sequelize');
var sequelize = new Sequelize('schema', 'root', '');
var Foo = sequelize.define('Foo', {
name: Sequelize.STRING
});
sequelize.sync().then(function() {
Foo.create({
name... | {
"pile_set_name": "StackExchange"
} |
Q:
Change background color opacity without changing background image opacity
I want to increase button's background color brightness when user hovers it. But I wanna do that irrespective of the color a button has. Bellow, you can see four buttons. Only the last one works, because it has :hover handler explicitly conf... | {
"pile_set_name": "StackExchange"
} |
Q:
Powershell - Active Directory doesn't return value of attribute
I have a Powershell script which, at logon, creates Outlook email addresses (thanks Joel Coelho).
All works fine except for retrieving the mobile number:
$signature = $rawTemplate -replace $mobilePlaceHolder,$ADUser.mobile
$rawTemplate = $signature
T... | {
"pile_set_name": "StackExchange"
} |
Q:
how to get correct ClientID
update:
asp.net
<asp:RadioButtonList runat="server" ID="rbl" RepeatDirection="Horizontal">
<asp:ListItem Text="None" Value="0" Selected="True" Enabled="true" />
<asp:ListItem Text="Float" Value="1" Selected="False" Enabled="true" />
<asp:ListItem Text="Float1" Value="2" Sele... | {
"pile_set_name": "StackExchange"
} |
Q:
Clickable area is bigger than the button - XAML Windows Phone 8.1 Silverlight
Hi guys i have this button here:
As you can see the clickable area is larger than the button, being a dialer the button area goes across other buttons areas.
How can I make equal the button and clickable area ?
Sorry for the bad engli... | {
"pile_set_name": "StackExchange"
} |
Q:
Glide: Unable to Build AppGlideModule (compileSdkVersion 28)
I am attempting to implement the AppGlideModule for Glide.
Error
GeneratedAppGlideModule with: []
Steps Taken To Resolve
Cleaned build
Rebuilt app
Invalide Caches / Restart for Android Studio
Exclude com.android.support from Glide since I'm using sdk v... | {
"pile_set_name": "StackExchange"
} |
Q:
Arrange ggsurv plots with one shared legend
I am trying to plot several Kaplan Meijer curves in a grid with a shared legend in R. Here (common legend in arrange_ggsurvplots) ggsurvplot_facet is advised. However, in my case, every plot is based on a different fit using different variables, so ggsurvplot_facet is (a... | {
"pile_set_name": "StackExchange"
} |
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