Datasets:

vm2825
/

single_sentence_compressed_processed-dataset

chosen listlengths 2 2	rejected listlengths 2 2
[ { "content": "Can brain cells move? By movement I mean long distance migration (preferably within the brain only).\nGive me a <unused0> answer.", "role": "user" }, { "content": "Yes, certain brain cells like granule cells and microglia can migrate long distances within the brain through a highly reg...	[ { "content": "Can brain cells move? By movement I mean long distance migration (preferably within the brain only).\nGive me a <unused0> answer.", "role": "user" }, { "content": "You've hit on a fascinating and surprisingly complex area of neuroscience! The short answer is: *yes, brain cells can* m...
[ { "content": "Slater type orbitals (STO) are considered to be more accurate than gaussian type orbitals (GTO) for atomic and molecular QM calculations because - among other reasons - they decay with $e^{-\\alpha r}$ as $r \\to \\infty$. But GTOs are more popular because they are easier to calculate with. GTOs d...	[ { "content": "Slater type orbitals (STO) are considered to be more accurate than gaussian type orbitals (GTO) for atomic and molecular QM calculations because - among other reasons - they decay with $e^{-\\alpha r}$ as $r \\to \\infty$. But GTOs are more popular because they are easier to calculate with. GTOs d...
[ { "content": "View tabular file such as CSV from command line, having horizontal and vertical scrolling would be great.\nGive me a <unused0> answer.", "role": "user" }, { "content": "You can view tabular files like CSVs with both horizontal and vertical scrolling from the command line using tools su...	[ { "content": "View tabular file such as CSV from command line, having horizontal and vertical scrolling would be great.\nGive me a <unused0> answer.", "role": "user" }, { "content": "Okay, let's explore ways to view CSV files from the command line with horizontal and vertical scrolling. There are s...
[ { "content": "Explain what \"git reset\" does. I come from a SVN background and Git is a whole new paradigm. I got mercurial easily, but Git is much more technical.\nI think ```git reset``` is close to ```hg revert```, but it seems there are differences. Please include detailed explanations about:\n\n* the opti...	[ { "content": "Explain what \"git reset\" does. I come from a SVN background and Git is a whole new paradigm. I got mercurial easily, but Git is much more technical.\nI think ```git reset``` is close to ```hg revert```, but it seems there are differences. Please include detailed explanations about:\n\n* the opti...
[ { "content": "In our computer systems lecture we were introduced to the MIPS processor. It was (re)developed over the course of the term and has in fact been quite easy to understand. It uses a RISC design, that is its elementary commands are regularly encoded and there are only few of them in order to keep the...	[ { "content": "In our computer systems lecture we were introduced to the MIPS processor. It was (re)developed over the course of the term and has in fact been quite easy to understand. It uses a RISC design, that is its elementary commands are regularly encoded and there are only few of them in order to keep the...
[ { "content": "I am looking to use Java to get the MD5 checksum of a file.\nHow is it done?\nGive me a <unused0> answer.", "role": "user" }, { "content": "To get the MD5 checksum of a file in Java, you can use the `MessageDigest` class to instantiate an \"MD5\" algorithm, read the file's content into...	[ { "content": "I am looking to use Java to get the MD5 checksum of a file.\nHow is it done?\nGive me a <unused0> answer.", "role": "user" }, { "content": "```java\nimport java.io.File;\nimport java.security.MessageDigest;\nimport java.security.NoSuchAlgorithmException;\n\npublic class MD5Checksum {\n...
[ { "content": "Tor can only handle TCP connections, but DNS is a UDP protocol. How does Tor route DNS requests over its TCP based network? Why can the same approach not be used to route all UDP traffic over Tor?\nGive me a <unused0> answer.", "role": "user" }, { "content": "Tor handles DNS requests b...	[ { "content": "Tor can only handle TCP connections, but DNS is a UDP protocol. How does Tor route DNS requests over its TCP based network? Why can the same approach not be used to route all UDP traffic over Tor?\nGive me a <unused0> answer.", "role": "user" }, { "content": "You've hit on a really imp...
[ { "content": "What are the primary objections Democrats have to a border wall?\nGive me a <unused0> answer.", "role": "user" }, { "content": "Democrats' primary objections to a border wall are that it is an expensive, ineffective, and inhumane solution that harms the environment and border communiti...	[ { "content": "What are the primary objections Democrats have to a border wall?\nGive me a <unused0> answer.", "role": "user" }, { "content": "Okay, let's break down the primary objections Democrats have to a border wall. It's a complex issue with a lot of interwoven concerns, going far beyond just a...
[ { "content": "I'm converting a video to GIF file with ```ffmpeg```:\n```ffmpeg \\\n -i input.flv \\\n -ss 00:00:00.000 \\\n -pix_fmt rgb24 \\\n -r 10 \\\n -s 320x240 \\\n -t 00:00:10.000 \\\n output.gif\n```\nIt works great, but output gif file has a very low quality.\nAny ideas how can I improve quality...	[ { "content": "I'm converting a video to GIF file with ```ffmpeg```:\n```ffmpeg \\\n -i input.flv \\\n -ss 00:00:00.000 \\\n -pix_fmt rgb24 \\\n -r 10 \\\n -s 320x240 \\\n -t 00:00:10.000 \\\n output.gif\n```\nIt works great, but output gif file has a very low quality.\nAny ideas how can I improve quality...
[ { "content": "Why does this throw ```NullPointerException```\n```public static void main(String[] args) throws Exception {\n Boolean b = true ? returnsNull() : false; // NPE on this line.\n System.out.println(b);\n}\npublic static Boolean returnsNull() {\n return null;\n}\n```\nwhile this doesn't\n```p...	[ { "content": "Why does this throw ```NullPointerException```\n```public static void main(String[] args) throws Exception {\n Boolean b = true ? returnsNull() : false; // NPE on this line.\n System.out.println(b);\n}\npublic static Boolean returnsNull() {\n return null;\n}\n```\nwhile this doesn't\n```p...
[ { "content": "I need to be able to open a document using its default application in Windows and Mac OS. Basically, I want to do the same thing that happens when you double-click on the document icon in Explorer or Finder. What is the best way to do this in Python?\nGive me a <unused0> answer.", "role": "use...	[ { "content": "I need to be able to open a document using its default application in Windows and Mac OS. Basically, I want to do the same thing that happens when you double-click on the document icon in Explorer or Finder. What is the best way to do this in Python?\nGive me a <unused0> answer.", "role": "use...
[ { "content": "How do DOS games like DOOM benefit from a PCI graphics card?\nGive me a <unused0> answer.", "role": "user" }, { "content": "DOS games like DOOM benefit from a PCI graphics card by offloading graphics processing to the card's dedicated processor and memory, which enables higher resoluti...	[ { "content": "How do DOS games like DOOM benefit from a PCI graphics card?\nGive me a <unused0> answer.", "role": "user" }, { "content": "Okay, let's break down how PCI graphics cards dramatically improved the experience of DOS games like DOOM, and why they were a huge deal back in the day.\n\n**T...
[ { "content": "Is it worth patenting an algorithm if I don't have the money to defend against infringements?\nGive me a <unused0> answer.", "role": "user" }, { "content": "Patenting an algorithm without the funds to defend it is likely not worth it, as a patent's value is derived from the ability to ...	[ { "content": "Is it worth patenting an algorithm if I don't have the money to defend against infringements?\nGive me a <unused0> answer.", "role": "user" }, { "content": "Okay, this is a really important and nuanced question. The short answer is: **it's complicated, and it might not be worth it if y...
[ { "content": "Why does PRC devalue its currency on purpose, but Turkey is worried about the devaluation of its currency?\nGive me a <unused0> answer.", "role": "user" }, { "content": "China devalues its currency as a strategic tool to boost its export-driven economy, whereas Turkey's currency devalu...	[ { "content": "Why does PRC devalue its currency on purpose, but Turkey is worried about the devaluation of its currency?\nGive me a <unused0> answer.", "role": "user" }, { "content": "You've hit on a really interesting and complex issue! The motivations behind currency devaluation – whether intentio...
[ { "content": "\"I have a ```String[]``` with values like so:\n```public static final String[] VALUES = new String[] {\"\"AB\"\",\"\"BC\"\",\"\"CD\"\",\"\"AE\"\"};\n```\nGiven ```String s```, is there a good way of testing whether ```VALUES``` contains ```s```?\" How do I determine whether an array contains a pa...	[ { "content": "\"I have a ```String[]``` with values like so:\n```public static final String[] VALUES = new String[] {\"\"AB\"\",\"\"BC\"\",\"\"CD\"\",\"\"AE\"\"};\n```\nGiven ```String s```, is there a good way of testing whether ```VALUES``` contains ```s```?\" How do I determine whether an array contains a pa...
[ { "content": "How can I copy a string (e.g \"hello\") to the System Clipboard in C#, so next time I press CTRL+V I'll get \"hello\"?\nGive me a <unused0> answer.", "role": "user" }, { "content": "To copy a string to the system clipboard in C#, call the static method `System.Windows.Forms.Clipboard.S...	[ { "content": "How can I copy a string (e.g \"hello\") to the System Clipboard in C#, so next time I press CTRL+V I'll get \"hello\"?\nGive me a <unused0> answer.", "role": "user" }, { "content": "```csharp\nusing System.Windows.Forms;\n\npublic class ClipboardHelper\n{\n public static void SetTex...
[ { "content": "I want to put a draft watermark using the below script but the problem is that the watermark don't come over the images and I want it to come over it.\n```\\usepackage{draftwatermark}\n\\SetWatermarkText{DRAFT}\n\\SetWatermarkScale{1}\n```\nGive me a <unused0> answer.", "role": "user" }, {...	[ { "content": "I want to put a draft watermark using the below script but the problem is that the watermark don't come over the images and I want it to come over it.\n```\\usepackage{draftwatermark}\n\\SetWatermarkText{DRAFT}\n\\SetWatermarkScale{1}\n```\nGive me a <unused0> answer.", "role": "user" }, {...
[ { "content": "Why is FIFA against adding instant replay to the game?\nGive me a <unused0> answer.", "role": "user" }, { "content": "FIFA has historically been against adding instant replay due to a belief in preserving the \"spirit of football\" through the referee's traditional authority and concer...	[ { "content": "Why is FIFA against adding instant replay to the game?\nGive me a <unused0> answer.", "role": "user" }, { "content": "Okay, this is a surprisingly complex and long-standing debate within FIFA! The core of FIFA's resistance to adding instant replay (VAR - Video Assistant Referee) to the...
[ { "content": "Does Java casting introduce overhead? Or the compiler just resolves everything and there is no cost at run time?\nIs this a general things, or there are different cases?\nGive me a <unused0> answer.", "role": "user" }, { "content": "Yes, Java casting can introduce runtime overhead, but...	[ { "content": "Does Java casting introduce overhead? Or the compiler just resolves everything and there is no cost at run time?\nIs this a general things, or there are different cases?\nGive me a <unused0> answer.", "role": "user" }, { "content": "You've hit on a really important and nuanced topic in...
[ { "content": "Understanding the Rails Authenticity Token\nGive me a <unused0> answer.", "role": "user" }, { "content": "The Rails Authenticity Token is a crucial security feature that protects against Cross-Site Request Forgery (CSRF) attacks by generating a unique, cryptographically secure token em...	[ { "content": "Understanding the Rails Authenticity Token\nGive me a <unused0> answer.", "role": "user" }, { "content": "Okay, let's break down the Rails Authenticity Token (often called the \"csrf-token\"). It's a crucial security feature in Rails applications that protects against Cross-Site Reques...
[ { "content": "If we should encrypt the message rather than the method of transfer, why do we care about wifi security? Is this just security theatre?\nGive me a <unused0> answer.", "role": "user" }, { "content": "We care about Wi-Fi security because it protects the entire communication channel and p...	[ { "content": "If we should encrypt the message rather than the method of transfer, why do we care about wifi security? Is this just security theatre?\nGive me a <unused0> answer.", "role": "user" }, { "content": "You've hit on a really important and often misunderstood point about cybersecurity! You...
[ { "content": "Can someone explain to me what the ```contentInset``` property in a ```UIScrollView``` instance is used for? And maybe provide an example?\nGive me a <unused0> answer.", "role": "user" }, { "content": "The `contentInset` property of a `UIScrollView` is used to define a buffer zone or p...	[ { "content": "Can someone explain to me what the ```contentInset``` property in a ```UIScrollView``` instance is used for? And maybe provide an example?\nGive me a <unused0> answer.", "role": "user" }, { "content": "Okay, let's break down the `contentInset` property in a `UIScrollView`. It's a cruci...
[ { "content": "What do different people in the department expect from a postdoc?\nBy different people I mean the advisor, graduate students and PhD students.\nI know it mainly depends on the job description but there are few basic things that a postdoc must be expected to do. How aggressive (proactive) must one ...	[ { "content": "What do different people in the department expect from a postdoc?\nBy different people I mean the advisor, graduate students and PhD students.\nI know it mainly depends on the job description but there are few basic things that a postdoc must be expected to do. How aggressive (proactive) must one ...
[ { "content": "Applying filter in scipy.signal: Use lfilter or filtfilt?\nGive me a <unused0> answer.", "role": "user" }, { "content": "Use `lfilter` for fast, real-time filtering where phase distortion is acceptable, and use `filtfilt` when it is critical to preserve the signal's phase characteristi...	[ { "content": "Applying filter in scipy.signal: Use lfilter or filtfilt?\nGive me a <unused0> answer.", "role": "user" }, { "content": "Okay, let's break down when to use `scipy.signal.lfilter` versus `scipy.signal.filtfilt` in SciPy. Both are used for filtering signals, but they approach the proces...
[ { "content": "How to connect mysql workbench to running mysql inside docker?\nGive me a <unused0> answer.", "role": "user" }, { "content": "To connect MySQL Workbench to a MySQL instance running in a Docker container, create a new standard TCP/IP connection in Workbench using the container's IP addr...	[ { "content": "How to connect mysql workbench to running mysql inside docker?\nGive me a <unused0> answer.", "role": "user" }, { "content": "Here's a breakdown of how to connect MySQL Workbench to a running MySQL instance inside a Docker container, along with explanations and troubleshooting tips:\n\...
[ { "content": "How is arc defined in TikZ?\nGive me a <unused0> answer.", "role": "user" }, { "content": "In TikZ, the `arc` command is defined as a path operation that draws an elliptical arc using parameters such as start angle, end angle, and radii.", "role": "assistant" } ]	[ { "content": "How is arc defined in TikZ?\nGive me a <unused0> answer.", "role": "user" }, { "content": "In TikZ, the `arc` command is used to draw an arc of an ellipse. It's a powerful and versatile command for creating curved lines. Here's a breakdown of how it's defined and its various options:\n...
[ { "content": "Can meat spoil outside the fridge if it's baked into bread as a filling?\nGive me a <unused0> answer.", "role": "user" }, { "content": "While baking meat into bread reduces bacteria and moisture, extending its life compared to raw meat, it will still spoil outside the fridge, with the ...	[ { "content": "Can meat spoil outside the fridge if it's baked into bread as a filling?\nGive me a <unused0> answer.", "role": "user" }, { "content": "Okay, this is a really important question, and the answer is nuanced. Let's break it down:\n\n**The Short Answer: It's complicated, but generally, bak...
[ { "content": "Were there any flying dinosaurs?\nGive me a <unused0> answer.", "role": "user" }, { "content": "Although the commonly mistaken pterosaurs were actually a separate group of flying reptiles, some dinosaurs like the four-winged Microraptor could glide, while the transitional fossil Archae...	[ { "content": "Were there any flying dinosaurs?\nGive me a <unused0> answer.", "role": "user" }, { "content": "This is a fantastic and surprisingly complex question! The short answer is: *we don't know for sure, but the evidence strongly suggests that some dinosaurs did* fly.** However, it's not th...
[ { "content": "I'm wondering how the XML Schema specification handles these cases:\n```\n```\nNo maxOccurs given -> Is this the cardinality [1..1]?\n```\n```\nI suppose this is simply invalid?\n```\n```\nIs this the cardinality [0..2] or [1..2]?\nIs there an \"official\" definition on how the XML Schema spec han...	[ { "content": "I'm wondering how the XML Schema specification handles these cases:\n```\n```\nNo maxOccurs given -> Is this the cardinality [1..1]?\n```\n```\nI suppose this is simply invalid?\n```\n```\nIs this the cardinality [0..2] or [1..2]?\nIs there an \"official\" definition on how the XML Schema spec han...
[ { "content": "I'm using wp_nav_menu and am trying to create custom output for the sub-level drop downs. I came across the \"items_wrap\" argument but there's really not much information as to what it is, how it works, and what kind of things can be done with it. \nWhat exactly is \"%1$s\" and \"%2$s\"? (Can ...	[ { "content": "I'm using wp_nav_menu and am trying to create custom output for the sub-level drop downs. I came across the \"items_wrap\" argument but there's really not much information as to what it is, how it works, and what kind of things can be done with it. \nWhat exactly is \"%1$s\" and \"%2$s\"? (Can ...
[ { "content": "Did two dissenting Supreme Court justices agree that Trump was \"absolutely immune\" to the Manhattan DA's subpoena?\nGive me a <unused0> answer.", "role": "user" }, { "content": "No, in the actual case Trump v. Vance, no dissenting justices argued for absolute immunity; rather, Just...	[ { "content": "Did two dissenting Supreme Court justices agree that Trump was \"absolutely immune\" to the Manhattan DA's subpoena?\nGive me a <unused0> answer.", "role": "user" }, { "content": "Yes, that's correct. In a sharply divided decision, Justices Barrett and Thomas joined a concurring opinio...
[ { "content": "I see a low use of Mathematica in Kaggle competitions. Why would one use the Wolfram Language versus R, Python, or Julia for machine learning? Besides prettier plots and the Manipulate function, do we have something that is useful for ML that other languages are lacking?\nGive me a <unused0> answe...	[ { "content": "I see a low use of Mathematica in Kaggle competitions. Why would one use the Wolfram Language versus R, Python, or Julia for machine learning? Besides prettier plots and the Manipulate function, do we have something that is useful for ML that other languages are lacking?\nGive me a <unused0> answe...
[ { "content": "I've noticed that people on YouTube and even on TV would sometimes say things like \"I used to take lots of coke a few years ago\" or \"I used to smoke weed daily until this and that\" or \"Yea, I smoke weed every once in a while,\" or \"I used to pirate games a lot when I was a bit younger\" or \...	[ { "content": "I've noticed that people on YouTube and even on TV would sometimes say things like \"I used to take lots of coke a few years ago\" or \"I used to smoke weed daily until this and that\" or \"Yea, I smoke weed every once in a while,\" or \"I used to pirate games a lot when I was a bit younger\" or \...
[ { "content": "Say, a table ```car``` has one-to-one relationship to tables ```electric_car```, ```gas_car```, and ```hybrid_car```. If a ```car``` is ```electric_car```, it can no longer appear in ```gas_car``` or a ```hybrid_car```, etc. \nIs it a bad practice to have several mutually exclusive one-to-one rela...	[ { "content": "Say, a table ```car``` has one-to-one relationship to tables ```electric_car```, ```gas_car```, and ```hybrid_car```. If a ```car``` is ```electric_car```, it can no longer appear in ```gas_car``` or a ```hybrid_car```, etc. \nIs it a bad practice to have several mutually exclusive one-to-one rela...
[ { "content": "Just curious, given how heavily from Tolkien D&D drew, and the fact that games like Wizardry used Hobbits, is there a good design reason why Gygax and company used Halflings (a term that also appears in Tolkien) vice Hobbits as the term for our little friends?\nGive me a <unused0> answer.", "r...	[ { "content": "Just curious, given how heavily from Tolkien D&D drew, and the fact that games like Wizardry used Hobbits, is there a good design reason why Gygax and company used Halflings (a term that also appears in Tolkien) vice Hobbits as the term for our little friends?\nGive me a <unused0> answer.", "r...
[ { "content": "My USB drive used to be originally 8GB when I bought it.\nI'm trying to reformatted in Windows 7 by right clicking on the drive and selecting ```Format...```. But the capacity only shows 250MB.\nIs there something I can do to get the original size back? Maybe it got partitioned in a weird way? \nT...	[ { "content": "My USB drive used to be originally 8GB when I bought it.\nI'm trying to reformatted in Windows 7 by right clicking on the drive and selecting ```Format...```. But the capacity only shows 250MB.\nIs there something I can do to get the original size back? Maybe it got partitioned in a weird way? \nT...
[ { "content": "I am a Tor developer. I understand that the .onion address is a public key of sorts, but not much more than that (I can vaguely guess, though). When nobody knows the IP of the .onion address, how do requests reach it? Are they bounced between nodes in the P2P network till someone decrypts it with ...	[ { "content": "I am a Tor developer. I understand that the .onion address is a public key of sorts, but not much more than that (I can vaguely guess, though). When nobody knows the IP of the .onion address, how do requests reach it? Are they bounced between nodes in the P2P network till someone decrypts it with ...
[ { "content": "I have been offered a PhD position by an inexperienced professor in a great institution in Europe. Despite the fact that the institution is very strong in my area, since the position was offered by this particular professor, I would have to commit myself to working with him for my thesis. This pro...	[ { "content": "I have been offered a PhD position by an inexperienced professor in a great institution in Europe. Despite the fact that the institution is very strong in my area, since the position was offered by this particular professor, I would have to commit myself to working with him for my thesis. This pro...