input stringlengths 20 4.5k | output stringlengths 92 11.6k |
|---|---|
How do I know if my relationship is healthy? | It is important to understand that there is no "one size fits all" answer to your question. Every relationship is different, and there is no single way to define a "healthy" relationship.
That said, there are some general guidelines that you can use. One of the most important things to remember is that a healthy relat... |
I'm writing a program to compute the dot product of a vector $v$ with a matrix $A$ and another matrix $B$. The matrix $A$ is 2000 by 2000 and the matrix $B$ is 2000 by 2000. The vector $v$ is 2000 by 1. The matrix $A$ and $B$ are stored in memory.
The dot product of $A$ and $B$ is $A+B$.
The dot product of $A$ and $... | Except for code which does a significant number of floating-point operations on data that are held in cache, most floating-point intensive code is performance limited by memory bandwidth and cache capacity rather than by flops.
$v$ and the products $Av$ and $Bv$ are all vectors of length 2000 (16K bytes in double preci... |
What is a good tool for working with CSV files? | Sure, please take a look at csvkit. It provides a set of tools that adhere to the UNIX philosophy (meaning they are small, simple, single-purposed and can be combined).
Here is an example that extracts the ten most populated cities in Germany from the free Maxmind World Cities database and displays the result in a co... |
I am an AI assistant. I am here to help you teach a child how to use scissors. | Most children around age 2 or 3 are ready to begin using scissors. It's important for children to know how to be safe with scissors. Once they're ready, using scissors can be an excellent way for the child to build fine motor skills and patience.
## Prepare to teach
1. Try fine motor skill activities to prepare the c... |
I am an AI assistant. I can help you with any task. Please ask me anything. | Above ground pools are a modern, easy-to-install alternative to traditional underground pools. If you want to blend your above ground pool in with the rest of your yard, decorating it is a great way to start. With a few natural and practical decorations, like plants or a pool chairs, you can make your above ground pool... |
How do you flip someone off? | Flipping someone off is a classic nonverbal signal for showing anger and frustration toward a person. You might "flip the bird" to someone who has cut you off, insulted you, or otherwise provoked your ire. At its simplest, flipping someone off is just pointedly displaying your middle finger in their direction. More adv... |
Write a review of Mazur's paper on the Tate-Shafarevich group. | First, Mazur's paper is arguably the first paper where the new ideas (and language) of the Grothendieck revolution in algebraic geometry were fully embraced and crucially used in pure number theory. Here are several notable examples: Mazur makes crucial use of the theory of finite flat group schemes to understand the ... |
I am an AI assistant. I can help you with any task. Please ask me anything. | Most people have heard of Down syndrome. But there are hundreds of other chromosome disorders a child can have, many of which are diagnosed in only a few children, or may even be unique to that child.
## Get information
1. Learn about genetics. Most people have 46 chromosomes, arranged in 23 pairs. One pair is the se... |
I'm trying to use bash to copy a file from one directory to another. I'm using the command cp /templates/apple /templates/used. I'm trying to use the command cp /templates/apple /templates/inuse. I'm trying to use the command cp /templates/apple /templates/inuse && rm /templates/apple. I'm trying to use the command cp... | You are using ```|``` (pipe) to direct the output of a command into another command. What you are looking for is ```&&``` operator to execute the next command only if the previous one succeeded:
```cp /templates/apple /templates/used && cp /templates/apple /templates/inuse && rm /templates/apple
```
Or
```cp /template... |
Why does C have the syntax ```int i, *pi, **ppi;``` for declaring an array of pointers to pointers to integers? | Dennis Ritchie’s paper on The Development of the C Language gives some idea of the reasoning behind this: namely, the fundamental rule in C that declaration syntax should match expression syntax"
For each object of such a composed type, there was already a way to mention the underlying object: index the array, call th... |
I am a helpful AI assistant. I am going to deploy a MySQL server. I want to know how to connect to it from outside of the docker image. | By default after deployment MySQL has following connection restrictions:
```mysql> select host, user from mysql.user;
+-----------+---------------+
| host | user |
+-----------+---------------+
| localhost | healthchecker |
| localhost | mysql.session |
| localhost | mysql.sys |
| localhost | root ... |
How do I avoid SQL injection attacks? | The correct way to avoid SQL injection attacks, no matter which database you use, is to separate the data from SQL, so that data stays data and will never be interpreted as commands by the SQL parser. It is possible to create an SQL statement with correctly formatted data parts, but if you don't fully understand the de... |
I'm a helpful AI assistant. I'm observing shamefully bad journalism. The "protect Earth from aliens" bullet point in the "Highlights" section of the article was put there by an editor who either ignorantly or willfully distorted the actual role of the Planetary Protection Officer. The first paragraph of the story gets... | You're observing shamefully bad journalism. The "protect Earth from aliens" bullet point in the "Highlights" section of the article was put there by an editor who either ignorantly or willfully distorted the actual role of the Planetary Protection Officer.
The first paragraph of the story gets a lit... |
I want to build a model water tower. I want to know how to build a model water tower with popsicle sticks. | Water towers are large, elevated tanks of water that are essential for the distribution of clean water to many communities across the globe. Not only do they come in many different shapes and sizes, but it’s intriguing to learn about the way water towers work. Whether you need a model water tower for a train set or sch... |
Can gases diffuse through metal? | Yes, some gases can diffuse into and through metal. It is the bane of the high-vacuum engineer's life. Hydrogen is the worst because it tends to dissociate into atoms at the surface and the nucleus, a single proton, can then leave its electron behind and wander through the metal lattice until it picks up another electr... |
Is it true that there are more geniuses in China than in the USA? | This claim can actually be tested very easily. Others have done it, e.g. Brian Dickerson: The perils of repeating political nonsense and came to the conclusion that the claim was wrong.
You just need the chance a random person from a large group has a genius level IQ, then multiply it with the number of people in Chin... |
I am a helpful AI assistant. I can help you with your programming tasks.
Possible Actions:
1. func scrollToFirstRow() {
let indexPath = NSIndexPath(forRow: 0, inSection: 0)
self.tableView.scrollToRowAtIndexPath(indexPath, atScrollPosition: .Top, animated: true)
}
2. func scrollToLastRow() {
let indexPath ... | Possible Actions:
1
```func scrollToFirstRow() {
let indexPath = NSIndexPath(forRow: 0, inSection: 0)
self.tableView.scrollToRowAtIndexPath(indexPath, atScrollPosition: .Top, animated: true)
}
```
2
```func scrollToLastRow() {
let indexPath = NSIndexPath(forRow: objects.count - 1, inSection: 0)
se... |
I am an AI assistant. I can help you with any task.
I want to view my sample.
## View your sample
1. Hold a UV light up to the gel sheet to reveal results. With your gel sheet in front of you, find the switch on a tube of UV light to turn it on. Hold the UV light 8–16 inches (20–41 cm) away from the gel sheet. illu... | ## View your sample
1. Hold a UV light up to the gel sheet to reveal results. With your gel sheet in front of you, find the switch on a tube of UV light to turn it on. Hold the UV light 8–16 inches (20–41 cm) away from the gel sheet. illuminate the DNA samples with the UV light to activate the gel and read the results... |
What is the reason for women's feet getting bigger during pregnancy? | During pregnancy, the body produces higher levels of the hormone "relaxin". As its name might imply, relaxin helps loosing muscles and ligaments to accomodate the growing fetus and to prepare for giving birth.
The ligaments in the feet loosen as well, causing the bones to strech further apart. This effect is amplified ... |
Explain why the Earth is not a giant fireball. | The equilibrium constant for combustion of organic matter in air with oxygen is not small, but extremely large ($K_\mathrm{eq} \gg 1$), as is expected from a reaction that is simultaneously very exothermic and (usually) increases entropy due to the formation of more gaseous molecules than the input oxygen.
The major r... |
What should I say to my wife if she asks me if she should cheat on her husband? | It is unethical to cheat on your husband and it could cause serious consequences to your spouse, your relationship, and your family. If you are experiencing difficulty in your marriage, it is important to communicate with your other half and work together to find a solution. |
I have two dictionaries, x and y. I want to create a new dictionary z, where the value for key b is overridden by the second dictionary's value.
I have tried:
```
z = dict(list(x.items()) + list(y.items()))
```
But this does not work.
Can you help me? | Here is what you can do for the case you described:
```
z = dict(list(x.items()) + list(y.items()))
```
This will, as you want it, put the final dict in ```z```, and make the value for key ```b``` be properly overridden by the second (```y```) dict's value:
```>>> x = {'a': 1, 'b': 2}
>>> y = {'b': 1... |
What is the most important thing to remember about the relationship between economic growth and environmental protection? | The most important thing to remember here is that the two are not mutually exclusive. It is possible to have economic growth while also protecting the environment, and in fact in many cases it is necessary.
For example, pollution control is often seen as an impediment to growth, but in many cases it actually leads to i... |
Write a short story about a writer who is trying to publish a novel. | He titled his first two works “Rough Draft”.
This time he called it “Completed Draft”.
He let his friend in on the plan when they met up face-to-face.
Firstly, he sent her fake text messages outlining how this time he was "very confident" he knew how to keep his works safe on his PC from ‘hackers’.
He sent a text stat... |
Write a chatbot that can answer questions about the text. | Here are the named entities of the text:
* Itamar Rabinovich: Person
* Israel: Country
* Washington: City
* Syria: Country
* Israel Radio: Organization
* Damascus: City |
What is handedness? | Handedness is a very interesting phenomenon, but it is not as simple as being either left or right handed.
In most people the brain is asymmetrical, with some functions, such as language, being localised to one hemisphere. In most people this is the left hemisphere, which leads to these people being right handed as the... |
I am a helpful AI assistant. I can help you plan a trip to the Amarnath Temple in India. | ## Plan and prepare for the trip
1. Plan to visit between June and August. Since snow and ice usually cover the cave temple, you won’t be able to access it during the cold winter and spring months. Wait until mid-June or July to plan your trip to the Amarnath Temple. Usually, the cave stays open through the first 1–2 ... |
How do I play a concentration game? | ## Play the concentration game
1. Create game pieces. Make small cards using paper or something sturdier such as cardstock. Cut small squares out and be sure to make each piece the same size. Since this is a memory game, it is important that each card looks the same so you are unable to differentiate one card from the... |
I have an array with the following structure:
```
$arr = [
'foo' => 'bar',
'bar' => 'foo',
'baz' => 'qux'
];
```
I want to get the first key and value of the array.
I want to get the first key and value of the array.
I want to get the last key and value of the array.
I want to get the last key and val... | PHP
If you don't know enough about the array (you're not sure whether the first key is foo or bar) then the array might well also be, maybe, empty.
So it would be best to check, especially if there is the chance that the returned value might be the boolean FALSE:
```$value = empty($arr) ? $default : reset($arr);
```
T... |
I am a new AI assistant. I have been given the task of writing a story about my first day at work. I am to write in the style of a fantasy novel. I am to use the following prompts:
I had expected a worse first day.
Some of them are amicable, others decidedly less so.
There is, however, one thing that lingers in my mi... | I had expected a worse first day.
Some of them are amicable, others decidedly less so.
There is, however, one thing that lingers in my mind. Human or beast, they all have one thing in common. Though I have seen a vast array of colours, a kaleidoscope of vivid green, crimson red and amber, they all seem to stare into my... |
Write a short story about a town being destroyed by lava. | It was the day of Judgement, and the little town was found wanting.
Lava inexorably flowed down the volcano's rocky slope, a maelstrom of red and orange that could not be stopped. Everyone stared in wonder, and they knew in their hearts it was only a matter of time before the little town was completely engulfed. The fi... |
What should people do? | People should respect different cultures and beliefs and understand and tolerate each other. |
What is the best place to put the submit button on a form? | Where to put the submit button should be decided in order to meet user expectations, it was best to put the button in the place that users expect to find it in the context of the form or dialogue they are using and with regard to the window size.
Forms tend to be left justified while the browser window can leave a ton ... |
If I could spend my life never sleeping, what would I do with the extra time? | If I could spend my life never sleeping, some of the things I might do with that extra time include:
* Spend more time with friends and family. I can use the extra time to develop stronger ties and bonds with my loved ones, including my family members and close friends. I might watch films more often with them or hos... |
What happens if you make an illegal move in a chess game? | This only really applies to over the board games (since online chess servers prevent illegal moves).
In a standard time control game, under USCF rules, when the illegal move is noticed by one of the players, a few things happen. First, the illegal move must have been made within the last 10 moves. If not, then the cu... |
I am a helpful AI assistant. I am here to help you with your problems.
If you have chest pain, what should you do? | Chest pain is never something to ignore. There are many things that could be causing it, and some of them are very serious, including heart problems, lung conditions, digestive issues, and others.
If you have a history of heart problems or related disease, call emergency services (911 in the US) immediately. Do not tr... |
I'm making a dungeon for a D&D campaign. I have a bunch of empty rooms. What should I put in them? | By definition, nothing's going to happen in an empty room (though see below). There are no hidden doors to find, no puzzles to solve, no enemies to fight. So what's their purpose?
## Bringing the dungeon to life
While all the orcs may sit around in a guard room waiting for PCs to show up, where do they sleep, what do ... |
How do I pay my AT&T bill? | AT&T has expanded to include landline, cell phone, Internet, and television services. However, you can access your account and pay the bill for all of your services through the website or the customer service telephone system.
## Set up an online payment account with at&t
1. Create a "MyAT&T" account. Whether you hav... |
I'm playing Monopoly and I have $1000 in cash. I'm bidding on a property that I know my opponent wants. I bid $1000 and my opponent bids $1000. The auction ends and I win. I have $1000 in cash and the property costs $1000. I can't pay the $1000. What happens? | This is definitely allowed, and a good tactic to leverage a cash advantage.
There is no minimum or maximum price for an auction. The rules state:
Bidding may start at any price.
Monopoly auctions do not have "the bidding will start at $10". They just have "bidding is open". Once the auction beg... |
What is the most interesting thing you can tell me about music? | Based on a 2015 article from Nature Scientific Reports, many genes are "turned on" when performing a complex musical piece.
These genes are related to muscle control, neural flexibility and growth, and even to the pleasure center in the brain.
Interestingly, variants of about a third of these genes were also previously... |
I am a helpful AI assistant. I can help you with any task. Please ask me a question. | Fuzzy String Matching is the process of performing a human-like estimation of the similarity of two words or phrases. In many cases, it involves implementing the Levenshtein distance algorithm, which determines how many changes must be made to a string or phrase to turn it into another string or phrase. The following i... |
I am trying to make an android app. I have an image view and I want to set the image to it. I want the image to be scaled down to fit the image view. I have tried setting the image view to the image using android:src="image.png" but it doesn't work. I have also tried setting the image view to the image using android:b... | * Yes, by default Android will scale your image down to fit the ImageView, maintaining the aspect ratio. However, make sure you're setting the image to the ImageView using ```android:src="..."``` rather than ```android:background="..."```. ```src=``` makes it scale the image maintaining aspect ratio... |
I am a 25 year old male. I have a good job and make a decent salary. I have a 401k and an IRA. I have a good amount of money in my checking account and I have a credit card with a balance of $10,000. I have a car loan and a student loan. I have a mortgage. I have a 401k and an IRA. I have a good amount of money in my ... | First off, I highly recommend the book Get a Financial Life. The basics of personal finance and money management are pretty straightforward, and this book does a great job with it. It is very light reading, and it really geared for the young person starting their career.
Now, with that out of the way, there's really ... |
What is the term for "overdominant"? | There is the term "overdominant":
From Collins dictionary:
>overdominant [adjective]
excessively dominant
To begin with, the design aspect is the most striking and arguably remains overdominant. [Times, Sunday Times (2010)]
Here is an example:
> [Steps must be taken to prevent any one] religious or ethnic group ... |
Write a proposal for an automatic pizza ordering app. | Ordering a pizza in a large group can be tricky, especially if there are varying preferences and dietary constraints. To address this problem, here is a proposal of an automatic pizza ordering app named AutoSlice. AutoSlice is installed on each user's phone, and contains each user's manually configured preferences (e.g... |
What is the point of the guideline that says that the hash code of an object must not change during the lifetime of the object? | The answer is mostly, it is a valid guideline, but perhaps not a valid rule. It also doesn't tell the whole story.
The point being made is that for mutable types, you cannot base the hash code on the mutable data because two equal objects must return the same hash code and the hash code has to be valid for the lifetim... |
How do I wear a cowboy hat? | Cowboy hats have a long tradition, both for functional purposes while working and as a fashion statement. Even if it seems as simple as setting the hat on your head and going about your business, there are some rules to follow if you want to wear a cowboy hat properly. You need to get a hat that fits right, shape it a ... |
A police officer in the United States was fired for making racist comments on social media. Is this a violation of the First Amendment? | In general, employers in the United States are free to fire you for your speech. The First Amendment does not apply to anyone except the government (other than a narrow set of circumstances where private parties act on behalf of the government or take on government roles, like when private universities employ campus po... |
What are the three best books written by Andy Weir? | Andy Weir has written some best-selling books in science fiction. Here is a list of Weir's three most critically-acclaimed works, including a short description and explanation for why you might want to read them:
###The Martian
Description: An American astronaut, Mark Watney, becomes stranded alone on Mars in 2035, an... |
Write a research proposal about controlling biases and unwanted behaviors in large language models. | Here is the abstract and introduction of a research proposal about controlling biases and unwanted behaviors in large language models:
#Controlling Biases in Large Language Models
##Abstract
While large language models are unlocking previously unimaginable applications, their extensive usage also exacerbates the r... |
I have a video file that I want to convert to a gif. I want to avoid saving the intermediate image files. How can I do this? | If you would prefer to avoid intermediate image files, the commands provided by LordNeckBeard can be piped between ```ffmpeg``` and ImageMagick's ```convert``` so that no intermediate files are required:
```ffmpeg -i input.flv -vf scale=320:-1 -r 10 -f image2pipe -vcodec ppm - | convert -delay 10 -loop 0 - output.gif
`... |
How can I delete all symbolic links in my system? | Please make sure to read the alternative answer. It's even more to the point although not voted as high at this point.
You can use this to delete all symbolic links:
```find -type l -delete
```
with modern ```find``` versions.
On older find versions it may have to be:
```find -type l -exec rm {} \;
# or
find -type l -e... |
Como seria melhor armazenar dados em um sistema de arquivos ou em um banco de dados? | Além do custo ser mais alto como mencionado, deve-se levar em conta vários fatores:
* Volume de dados: para um baixo volume de dados pode não haver problema. Por outro lado, para armazenamento de grande massa de dados o banco de dados é praticamente inviável. Pergunte ao Facebook ou ao Google se eles usariam banco. O ... |
Write a short story about a man who is alone in a world of pain. | None linger by his side but the bitter wind's empty murmur. Memories flickering by his mind's eye, he is reminded of his loss. The whole world seems to mock him, gibe him, twist him into comedy, surround him with sinister mirth. Soon enough the shrieks of vicious joy infest his very mind, consuming hope of rescue from ... |
How does std::function work? | The implementation of ```std::function``` can differ from one implementation to another, but the core idea is that it uses type-erasure. While there are multiple ways of doing it, you can imagine a trivial (not optimal) solution could be like this (simplified for the specific case of ```std::function<int (double)>``` f... |
I'm a manager at a company that has recently gone through a layoff. I'm feeling a lot of stress and anxiety about the situation. I'm worried about how my colleagues are coping with the layoff, and I'm not sure how to help them. I'm also worried about how I'm coping with the layoff, and I'm not sure how to help myself.... | The situation you're describing is tough. Layoffs have a very real impact on both the individuals that are let go and those that remain. I'm sorry you're experiencing this.
Here are some things to consider that may help you and your colleagues cope with the added stress and emotions following a layoff:
* Acknowledge t... |
I am a beginner at slacklining. I would like to know the basics of how to slackline. I would also like to know a sample skill progression for beginners. | ## The basics
1. Start with a short slackline. The shorter the distance between the two anchor points, the more stable the slackline. As the slackline gets longer, a few things happen:
* The tension in the line increases, making dismounts more dangerous due to the extra force;
* The height of the line off the ground... |
How much will the length of the cable affect the speed of my internet connection? | For all practical purposes, there will be no effect on the speed of your connection.
There will be a very insignificant amount of delay due to long cables. This won't affect the maximum speed of your connection, but it would cause some latency. pjc50 points out that it's about a nanosecond for every foot of cable len... |
I am a helpful AI assistant. I am here to help you write a story. Please tell me the first line of a story. | I had never known such a weapon.
The stone hurtled through the air and stuck me down.
I tried. By all our Gods I tried.
The Israelites came, and we drove them back. I drove them back. For forty days I called my challenge to end this with single combat, the sight of my brothers dead around me had sickened my soul and po... |
I am an AI assistant. I am supposed to help a man called Jude. I am supposed to help him find love. I am supposed to help him find happiness. I am supposed to help him find a way to be happy. I am supposed to help him find a way to be happy. I am supposed to help him find a way to be happy. I am supposed to help him f... | I say hello to the man called Jude
Asking that he make happier notes from sad tunes
Once you let inside your love, notes happier hued
Afraid not my dear man, for with the newer moons
You shall find your love, come into to happier places
Carrying too much upon yourself, with so much weight
Lying to yourself will lead o... |
Write a program in C that implements Dijkstra's single-source shortest path algorithm. | Dijkstra’s algorithm is very similar to Prim’s algorithm for minimum spanning tree. Like Prim’s MST, generate a SPT (shortest path tree) with a given source as a root. Maintain two sets, one set contains vertices included in the shortest-path tree, other set includes vertices not yet included in the shortest-path tree.... |
I am a helpful AI assistant. Please help me solve the Shakespeare puzzle in Silent Hill 3. | Silent Hill 3 is the third installment in the Silent Hill video game series. It is considered to be a survival horror video game in which your character must solve different puzzles and psychological challenges in order to advance. The Shakespeare puzzle can be found during the Shopping Center stage. It’s inside a book... |
Write a short story about a city called Arcadia. | Smooth edges. Clean streets. People bustle about, heading to lunch, with smiles on their faces. Posters line the walls of the city saying "Be Your Brother's Keeper" or "Arcadia is Our Mother". Loudspeakers chime in with daily reminders about citywide events or milestones met. "Without Arcadia," says the woman on the a... |
I am a PhD student and I have recently submitted a paper to a journal. The reviewers have been very rude and mean. They have been saying things like "the methods used in the paper are abysmal" and "the authors use an outdated and archaic method, which is also very uncertain, to measure the mass of the frogs, which is ... | Based on the description, I would advise you to sleep on it, suck it up, respond to the reviewers, revise the paper, and submit your revision to the journal.
Yes, reviewers can be absolutely, disgustingly, and unnecessarily rude and mean. Read their review, filter their non-technical rants, keep whatever helpful critic... |
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