source string | task_type string | in_source_id string | instruction_seed string | gold_standard_solution string | verification_info string | metadata string | problem_id string | _source string |
|---|---|---|---|---|---|---|---|---|
stackexchange | llm_judgeable_groundtruth_similarity | 29766 |
Below is a question asked on the forum linguistics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
In French, some speakers differentiate between the pronunciation of maître /mɛ:tʁ/ and mettre /mɛtʁ/ - that is, in the first case the /ɛ/ is long and in the secon... | That is not an example of free variation but loss of an opposition (a phonological merger). Free variation is a situation where two or more options are available and interchangeable . For example, pronouncing the English word species as /ˈspiːsiːz/ as opposed to /ˈspiːʃiːz/ or vice versa would not convey any difference... | {} | {'log_upvote_score': 4, 'links': ['https://linguistics.stackexchange.com/questions/29766', 'https://linguistics.stackexchange.com', 'https://linguistics.stackexchange.com/users/13248/']} | jdg_300929 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 192195 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Hi we have the following problem: $\iiint x\,dx\,dy\,dz$ limited by the paraboloid of equation $x=4 y^2+4z^2$ and for the plane $x=4$. We are having difficulty on findin... | It sounds as if the professor is talking about contour integration . If complex analysis is a prerequisite for this course, then that is most likely what it is. An example of an integral with a real singularity and a removable singularity is the principal value integral$$\mathrm{PV}\int_{-\infty}^\infty\frac{e^{ix}}{x}... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/192195', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/39675/']} | jdg_86037 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1049233 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Quickie-Question: To summarize, I'm a little confused as to how I would design such a database that allows indefinite badge-rule creation without requiring structural changes... | Given that the badge criteria can be arbitrarily complex, I don't think you can store it in a database table broken down into "simple" data elements. Trying to write a "rules engine" that can handle arbitrarily complex criteria is going to take you down the path of basically re-writing all the tools that you have in yo... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1049233', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/54680/']} | jdg_157354 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31775150 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have some problem when I try to upsert my object with new ones(parsed from xml file),but I got the following error: MongoError: exception: After applying the update to the ... | When you do new Product() , a new _id is generated, along with other things. Try this: items.forEach(function (product) { //update or create new products // Es6 assign var productToUpdate = {}; productToUpdate = Object.assign(productToUpdate, product._doc); delete productToUpdate._id; Product.findOneAndUpdate({pro... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/31775150', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2517384/']} | jdg_90708 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 370825 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
We are building an interpreter for a language as part of the requirements in one of our undergraduate course. Part of the project involves writing a lexer... | The main difference between having many different exception classes, and having only a few, with more detailed information in the error text (for example), is that many different exception classes allow the calling code to react differently to different kinds of errors, whilst having only a few classes makes it easier ... | {} | {'log_upvote_score': 5, 'links': ['https://softwareengineering.stackexchange.com/questions/370825', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/208923/']} | jdg_133431 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33162757 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How to install gdb (debugger) in Mac OSX El Capitan ? I have tried installing gdb but failed couple of time. I was following this URL : http://ntraft.com/installing-gdb-on-os... | Please note that this answer was written for Mac OS El Capitan. For newer versions, beware that it may no longer apply. In particular, the legacy option is quite possibly deprecated. There are two solutions to the problem, and they are both mentioned in other answers to this question and to How to get gdb to work using... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/33162757', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5087141/']} | jdg_253505 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 848320 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to use LocationMatch regex to try to match when a certain file is uploaded or downloaded through an application. The application uses query strings in the URL. The ... | Actually it's possible since Apache 2.4 (or less) using the tag as follow : <LocationMatch "/test/upload.js"> <If "%{QUERY_STRING} =~ /query=test/"> .. 'Your directives' .. </If></LocationMatch> In this configuration directives will be applied only in the case ... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/848320', 'https://serverfault.com', 'https://serverfault.com/users/223428/']} | jdg_344901 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6485790 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am now trying to figure out how I can recover a numpy array from base64 data. This question and answer suggest it is possible: Reading numpy arrays outside of Python but an... | import base64import numpy as npt = np.arange(25, dtype=np.float64)s = base64.b64encode(t)r = base64.decodebytes(s)q = np.frombuffer(r, dtype=np.float64)print(np.allclose(q, t))# True | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6485790', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/730031/']} | jdg_332129 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2457072 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I just wrote some code to test the behavior of std::equal, and came away surprised: int main(){ try { std::list<int> lst1; std::list<int> lst2; if(!std::equal(lst1... | Observation: why is it the std::equal does not first check if the 2 containers have the same size() ? Was there a legitimate reason? How? You do do not pass containers to the function, you pass in iterators . The function has no way of knowing the size of the second container . All it can do is assume bona fide that th... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2457072', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/65313/']} | jdg_100731 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 309149 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm helping to teach two Unix courses next week. Users will be granted an account on a RHEL 5 machine, during which time they'll add files to their /home folder, update their .... | There are many ways that would help: remove the complete home directory and copy all files from /etc/skel back to the homedir. Change permissions afterwards. put the system in a virtual machine, make a snapshot and revert to the snapshot after lesson 1 find something like a kiosk mode in RHEL. Ubuntu has something like... | {} | {'log_upvote_score': 5, 'links': ['https://serverfault.com/questions/309149', 'https://serverfault.com', 'https://serverfault.com/users/63035/']} | jdg_344523 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11685375 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to remove an asterisk from an environmental variable string, but can't seem to do it. I'm creating an m3u file based around search strings, so for instance I if I ... | The easy answer is no. The problem that you're encountering stems from the fact that the asterisk * is a special character when used with the SET search and replace method. It matches multiple characters in a limited, but still useful, way. You can learn about that here . The hard answer is Yes ! I will provide you wit... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11685375', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1530402/']} | jdg_269471 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37157838 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am working on this angular2 project in which I am using ROUTER_DIRECTIVES to navigate from one component to other. There are 2 components. i.e. PagesComponent & DesignerCom... | You can't pass objects using router params, only strings because it needs to be reflected in the URL. It would be probably a better approach to use a shared service to pass data around between routed components anyway. The old router allows to pass data but the new ( RC.1 ) router doesn't yet. Update data was re-introd... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/37157838', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4460894/']} | jdg_198166 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11733500 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a URL and I need to get the value of v from this URL.Here is my URL: http://www.youtube.com/watch?v=_RCIP6OrQrE How can I do that?
Now provide the response and nothin... | I think the one of the easiest ways out would be to parse the string returned by URL.getQuery() as public static Map<String, String> getQueryMap(String query) { String[] params = query.split("&"); Map<String, String> map = new HashMap<String, String>(); for (String param : params) { String name = ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/11733500', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1297091/']} | jdg_178276 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5576675 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In my app I've got to implement some UI and Sync service.It runs in the background and updates data. Sync service is not very simple, it uses multithreading. So, here is my s... | So, finally came out to the solution. Here it is. I read some forums, google groups and found out that sqlite database should be opened only once. So, I implemented this using singleton. Also, I implemented some db code to synchronize all write operations (to prevent many threads execute write operations at one time). ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5576675', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/295524/']} | jdg_108833 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3231580 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have two cell arrays of strings, and I want to check if they contain the same strings (they do not have to be in the same order, nor do we know if they are of the same leng... | You could use the function SETXOR , which will return the values that are not in the intersection of the two cell arrays. If it returns an empty array, then the two cell arrays contain the same values: arraysAreEqual = isempty(setxor(a,b)); EDIT: Some performance measures... Since you were curious about performance mea... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3231580', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/389805/']} | jdg_292874 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35279291 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am developing an angular2 app and I use router.I am in a page /myapp/signup. after signup I navigate the use to /myapp/login. /myapp/login can also be navigated from my hom... | The pairwise operator allows to get the current together with the previous value update import 'rxjs/add/operator/pairwise';import 'rxjs/add/operator/filter';import { Router, NavigationEnd } from '@angular/router';export class AppComponent { constructor(private router: Router) { this.router.events .fil... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/35279291', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3205675/']} | jdg_303923 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13782222 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm getting comfortable with the idea of replacing loops with recursion. I'm fiddling around with a pet project, and I wanted to test some text input functionality so I wrot... | Don't worry quite so much about the stack. There is nothing fundamental that says function calls have to be implemented using stack frames; that is merely one possible technique for implementing them. Even when you have "the stack", there's certainly nothing that says the stack has to be limited to a small fraction of ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/13782222', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/411216/']} | jdg_84313 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51667 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Let $c$ be an integer, not necessarily positive and $|c|$ not a square. Let $\mathbb{Z}[\sqrt{c}]$ be the set of complex numbers $$a+b\sqrt{c}, \quad a, b\in \mathbb{Z},$$ wh... | A quadratic order has unique factorization (or is Euclidean) only if it is the maximal order of a number field (it must be integrally closed); for your examples, this holds if and only if $c$ is a squarefree integer congruent to $2$ or $3$ modulo $4$ . It is known, as others have pointed out, which quadratic fields are... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/51667', 'https://mathoverflow.net', 'https://mathoverflow.net/users/10583/']} | jdg_128764 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 278094 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm exploring in the idea of porting an existing software package to another language. It's released under the Apache License 2.0 , and is distributed for... | Translations (both to a different natural language and to a different programming language) are considered to be Derived Works. When creating a derived work that is so radically different from the original as a translation to a different (not closely related) programming language results in, it is actually quite hard t... | {} | {'log_upvote_score': 5, 'links': ['https://softwareengineering.stackexchange.com/questions/278094', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/10673/']} | jdg_334990 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 159552 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've heard about laptops such as the new Chromebooks that are charged via a wall charger that connects to a USB-C port. I'm quite happy that this will supposedly ... | USB-C will use the Power Delivery specification , a first connexion is done at 5V, then "negotiate" whether it can use a higher profile to charge. There are 5 profiles available : Profile 1 : 5V@2A Profile 2 : 5V@2A or 12V@1.5A Profile 3 : 5V@2A or 12V@3A Profile 4 : 5V@2A or 12V@3A or 20V@3A Profile 5 : 5V@2A or 12V@5... | {} | {'log_upvote_score': 7, 'links': ['https://electronics.stackexchange.com/questions/159552', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/69833/']} | jdg_285129 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2950355 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How can I use session in database table with php and mysql?
Now provide the response and nothing else.
| You would need to create an object like so: class SessionHandler { private static $lifetime = 0; private function __construct() //object constructor { session_set_save_handler( array($this,'open'), array($this,'close'), array($this,'read'), array($this,'write'),... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2950355', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/355449/']} | jdg_249615 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48838 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Can someone explain me in a intuitive way what the periodicity of a Markov chain is? It is defined as follows: For all states $i$ in $S$ $d_i$=gcd$\{n \in \mathbb{N} | ... | First of all, your definition is not entirely correct. Here is the correct definition from wikipedia, as suggested by Cyan. Periodicity (source: wikipedia ) A state i has period k if any return to state i must occur in multiples of k time steps. Formally, the period of a state is defined as k = $gcd\{ n: \Pr(X_n = i | ... | {} | {'log_upvote_score': 6, 'links': ['https://stats.stackexchange.com/questions/48838', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/10749/']} | jdg_336272 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 625223 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have came across this recent development in the LHC: Breakthrough at the Large Hadron Collider: https://www.youtube.com/watch?v=qR6P0aRqYf8 Leptoquarks and leptons ... | Let us clear up the background: Mainstream particle physics has the standard model , a Quantum Field Theoretical model ( QFT) which not only fits the plethora of existing data , but also is mostly very successful in predicting . It is based on unifying strong , weak, and electromagnetic forces mathematically. It is sup... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/625223', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/183646/']} | jdg_183388 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30554629 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I rotated my sprite 90 degrees and I want to do the same with my rectangle to be able to use them for collision, but the rotate() method is not available on rectangles. This ... | The other answer is basically correct; however, I had some issues with the positioning of the polygons using that method. Just some clarification: LibGDX does not support rotated Rectangles when using the Intersector for collision dectection. If you need rotated rectangles, you should use the Polygon for collision det... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/30554629', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4854993/']} | jdg_337813 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24241335 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
One of my applications hangs under some period of running under load, does anyone know what could cause such output in jstack: "scheduler-5" prio=10 tid=0x00007f49481d0000 ni... | unsafe.park is pretty much the same as thread.wait, except that it's using architecture specific code (thus the reason it's 'unsafe'). unsafe is not made available publicly, but is used within java internal libraries where architecture specific code would offer significant optimization benefits. It's used a lot for thr... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/24241335', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/86723/']} | jdg_361319 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24426423 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Edit I can't really find a way to generate a secure URL from route name. To get a full URL, I use echo route('my_route_name'); But what to do, if I want a URL with https?
No... | UPDATE: As pointed out in the comments, a simpler way of doing this would be adding URL::forceSchema('https'); for Laravel version between 4.2-5.3 or URL::forceScheme('https'); for version 5.4+ in the boot method of your AppServiceProvider file. Old answer: It's actually entirely possible and there's only one line of c... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/24426423', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/560567/']} | jdg_100379 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43120022 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have some big object, like const a={ b:33, c:[78, 99], d:{e:{f:{g:true, h:{boom:'selecta'}}}};/// well, even deeper than this... And I'd like TS not to allow me to do a.d... | We now have the option as const which is a syntactically concise way of what @phil294 mentioned as the first option (nested readonly ). const a = { b: 33, c: [78, 99], d:{e:{f:{g:true, h:{boom:'selecta'}}}}} as const;a.d.e.f.h.boom = 'respek'; //Cannot assign to 'boom' because it is a read-only property.ts(254... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/43120022', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3426308/']} | jdg_230125 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 251159 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In C++, a function's signature depends partly on whether or not it's const. This means that a class can have two member functions with identical signatures except that one i... | This really only makes sense when the member function returns a pointer or a reference to a data member of your class (or a member of a member, or a member of a member of a member, ... etc.). Generally returning non-const pointers or references to data members is frowned upon, but sometimes it is reasonable, or simply... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/251159', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11575/']} | jdg_188382 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12983169 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm having problems using remote modal dialogs from the Twitter Bootstrap api. I am trying to load a modal dialog with the contents from a remote html page. I have two pages,... | You should read carefully the modal documentation . If a remote url is provided, content will be loaded via jQuery's load method and injected into the .modal-body Your files should be more like that : modal-remote.html: <!DOCTYPE html><html lang="en"> <link href="bootstrap/css/bootstrap.css" rel="stylesheet"> <li... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12983169', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/368682/']} | jdg_160623 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31340 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I know that $\mathbb{Z}_p$ has all the $p-1^{st}$ roots of unity (and only those). Is it true that mod $p$ they are all different? Meaning, is the natural map $\mathbb{Z... | Indeed, the $(p-1)^{st}$ roots of unity are the so-called Teichmüller lifts of the non-zero elements of $\mathbb{F}_p$. This construction is very important, because it generalises to Witt vectors, as the article explains, and those are widely used in number theory. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/31340', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/9212/']} | jdg_212635 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16649824 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to understand how a virtual machine monitor (VMM) virtualizes the CPU. My understanding right now is that the CPU issues a protection fault interrupt when a privi... | In no particular order: Your confusion is mainly caused by the fact that the operating systems community does not have standardized vocabulary. Here are some terms that get slung around that sometimes mean the same thing, sometimes not: exception , fault , interrupt , system call , and trap . Any individual author wi... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/16649824', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/837821/']} | jdg_319677 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 76377 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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We have 2 continuous predictors in a regression model, and both have significant quadratic terms. Our main hypothesis we'd like to test is (generally) whether there is... | The short answer is if you used leave-one-out CV for time series, you would be fitting model parameters based on data from the future. The easiest way to see how this is to just write out what both procedures look like using that same data. This makes the difference glaringly obvious. Following Hyndman's notation let $... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/76377', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/26802/']} | jdg_252533 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
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It is well known that, for a small category $\mathbf A$ , the category $\widehat{\mathbf A} = [\mathbf A^\circ, \mathbf{Set}]$ of presheaves on $\mathbf A$ together with the Y... | The earliest reference I can find to the universal property of the presheaf construction is Remark 2.29 of Ulmer's Properties of Dense and Relative Adjoint Functors (1968). However, the proof is only lightly sketched, and in the introduction Ulmer states: As an application of relative adjoints we will show in a subsequ... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/396668', 'https://mathoverflow.net', 'https://mathoverflow.net/users/152679/']} | jdg_247521 | PrimeIntellect/stackexchange-question-answering |
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How to generate distribution in R, members of which are inside bounds and mean with SD are fixed? I just need a distribution which will fit in the supported criteria. T... | There typically is more than 1 distribution with the given set of parameters (mean, sd, upper and lower boundaries). So there are several ways of doing this. Since you are looking for a continuous distribution that is bounded, Wikipedia suggests among others, the beta distribution. If I recall correctly, there is a par... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/15064', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/3376/']} | jdg_255475 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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The number of ways to parenthesize an $n$ fold product is a Catalan number in the list $1,1,2,5,14,\cdots$ where these are in order of the number of terms in the product... | There is a nice bijection between both objects and binary trees: Given a triangulation on the polygon with vertices numbered $0$ to $n$, build a tree whose vertices are the edges of the figure, including the $n+1$ edges of the polygon and the $n-2$ internal edges. The root is the external edge connected vertex $0$ to v... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2867110', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/483139/']} | jdg_102787 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Given a 3D image built of a combination several Graphics3D objects, is it possible to suppress rotation of the displayed image by the mouse? To be specific, here ... | It can be tricky to position the Deploy . I found by putting it outside the Show works best: thermo[x_, label_String, labelSize_] := Deploy@Show[{Graphics3D[{EdgeForm[Gray], FaceForm[{White, Blue, Opacity[0.05]}], Cuboid[{-0.25, 0.2, -0.6}, {0.25, 0.23, 0.55}]}, ViewPoint -> {0.05, -1.5, 0.}, Boxe... | {} | {'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/29545', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/788/']} | jdg_311914 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Last week I learned that classes can be included in your project by writing an __autoload() function. Then I learned that using an autoloader isn't only a technique but also ... | There is no function auto-loader for functions. You have four realistic solutions: Wrap all functions into namespacing classes (context appropriate). So let's say you have a function called string_get_letters . You could add that to a class called StringFunctions as a static function. So instead of calling string_g... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/4737199', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/493122/']} | jdg_197941 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a base class of FileCopier that is composed with two "has-a" associations to Resource Source and Resource Destination. After construction, three properties exist in Fi... | To make my comment more concrete, here's the idea: reloadDropDown = function (newValue){ var requestManager = Sys.WebForms.PageRequestManager.getInstance(); function EndRequestHandler(sender, args) { // Here's where you get to run your code! selectNewValueInDropDown(newValue); requestManager.... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7615710', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/501061/']} | jdg_90427 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Proving $\displaystyle\int_0^{+\infty} \frac{\sin(x)}{1+x^4} \ dx$ exists denote $f(x) = \dfrac{\sin(x)}{1+x^4}$, I'm going to assume that $f$ is continuous over the int... | The function $g$ is monotone on the interval $J:=\bigl[{1\over2},1\bigr]$, and from $g\bigl({1\over2}\bigr)={4\over5}$, $\>g(1)={1\over2}$ it follows that $g(J)\subset J$. When $x\in J$ then$$|g'(x)|={2x\over (1+x^2)^2}\leq{2x\over 1+2x^2}={1\over\sqrt{2}}\>{2\over{1\over \sqrt{2}\, x}+\sqrt{2}\,x}\leq{1\over\sqrt{2}}\... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/718216', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/118782/']} | jdg_352989 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Sorry for the nondescript title. I'll edit as we go along. I have a table RateTable : | Code | Date | Rate | B001 2009-01-01 1.05 B001 2009-01-02 1.05... | If I read this right, you aren't looking for modified rows, but rows where the rate changes from the previous date. This query or something like it should do it: SELECT r1.Code, r1.Date, r1.RateFROM RateTable r1WHERE r1.Rate <> (SELECT TOP 1 Rate FROM RateTable WHERE Date ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/689912', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/16534/']} | jdg_253918 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Is there a way in Lisp to include code from other Lisp files? For example, in C++ I can do this: #include <iostream>#include <string>#include "myfile.h"etc... And in Python, ... | In addition to Rainer's answer: If you want to load ASDF -systems, use: (asdf:load-system 'my-system) Some Lisp implementations (CCL for example) also allow using require for loading ASDF systems, but that functionality is implementation dependent. If you are using Slime, and want to load a system interactively, you c... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5447071', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/257583/']} | jdg_318508 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Need to delete files in Amazon S3 which is older than 7 days, need a shell script to do this, no luck with google search, i found the below url http://shout.setfive.com/2011... | Thanks, John We have modified code little bit and it is working fine. aws s3 ls BUCKETNAME/ | while read -r line; do createDate=`echo $line|awk {'print $1" "$2'}` createDate=`date -d"$createDate" +%s` olderThan=`date --date "7 days ago" +%s` if [[ $createDate -lt $olderThan ]] ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50467698', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8718261/']} | jdg_340398 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I was wondering if there is a difference in the memory occupied by Integer n , and int n . I know int n occupies 4 bytes normally, how about Integer n
Now provide the respon... | In general, the heap memory used by a Java object in Hotspot consists of: an object header, consisting of a few bytes of "housekeeping" information; memory for primitive fields, according to their size (int n->32 bits) memory for reference fields (4 bytes each) (Integer n ->32 bits) padding: potentially a few "wasted"... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/8419860', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/547198/']} | jdg_124750 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I've done some searching on this, and I've found several partial answers, however nothing that gives me that warm fuzzy "this is the right way to do this". To answer the most... | javascript function for client side validation (using jQuery)... function CheckBoxRequired_ClientValidate(sender, e){ e.IsValid = jQuery(".AcceptedAgreement input:checkbox").is(':checked');} code-behind for server side validation... protected void CheckBoxRequired_ServerValidate(object sender, ServerValidateEventArg... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/1228112', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/35142/']} | jdg_330539 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I just started to study C, and when doing one example about passing pointer to pointer as a function's parameter, I found a problem. This is my sample code : #include <stdio.... | The difference is due to operator precedence. The post-increment operator ++ has higher precedence than the dereference operator * . So *ptr++ is equivalent to *(ptr++) . In other words, the post increment modifies the pointer, not what it points to. The assignment operator += has lower precedence than the dereference ... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/35306391', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5798231/']} | jdg_253951 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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We are using websocket to send user activity events such as clicks,mousemove,scroll,input and ... Along with it, we send html dom snapshot too. The average size of html snaps... | There is no problem in your Config.cs or in the MVC controller. Go to your IdentityServer4 Application then inside AccountController's Logout [HttpPost] method, do the following changes: public async Task<IActionResult> Logout(LogoutViewModel model){ ... //return View("LoggedOut", vm); return Redirect(vm.PostLo... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/43259889', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1449101/']} | jdg_273559 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I would like my repo to have 2 functions: Create a release on tag push Test my software in a docker environment Both require an action.yml in the repo. How do I combine them?... | @chenghopan! If you want to have two actions inside the same repository, they should be located in separate directories. However, the action.yml file is not required. This file is only required for an action if you plan to list it in the GitHub Marketplace. If you have the actions in the same repo, they can have their... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/59259783', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7079342/']} | jdg_109623 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am trying to reverse the color map for a plot using scale_color_brewer(direction = -1) . However, doing so also changes the palette. library(ggplot2)ggplot(iris, aes(x=Sepa... | The default color palette ggplot uses is scale_color_hue . ggplot(iris, aes(x=Sepal.Length, y=Sepal.Width, color=Species))+geom_point() is equivalent to ggplot(iris, aes(x=Sepal.Length, y=Sepal.Width, color=Species)) + geom_point() + scale_color_hue(direction = 1) direction = -1 does reverse the colors. But then you n... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/45868625', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2146894/']} | jdg_103307 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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py.test stacktraces look like this at the moment: Traceback (most recent call last): File "/home/foo_tbz_di476/src/djangotools/djangotools/tests/ReadonlyModelTestCommon.py",... | It looks like you are invoking pytest like: py.test --tb=native This form will output a python stdlib stacktrace derived from traceback.format_exception With pytest you can add a conftest.py file(s) to your project. Here you can add any bits of code to modify pytest behaviour. Beware! In both the following approaches u... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24402456', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/633961/']} | jdg_81442 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm writing a recipe organizer as a sample project for a class. I'm not very experienced with DRF other than using some very basic functionality. Here's the objective: Create... | I figured out that ManyToMany relationships can't be established until all of the uncreated objects have been created. (See the Django Docs page on many-to-many relationships .) Here's the working code: serializers.py class RecipeSerializer(serializers.ModelSerializer): ingredients = IngredientSerializer(many=True) ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/28078092', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3466196/']} | jdg_272714 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum chemistry.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Question 1: If we have an open container which has water in it and is heated. If there is no lid over the container then how can this water ever boil as there will ... | Boiling is not about the upper surface at all. What happens there is but of little interest to us. Boiling means that bubbles are forming at the bottom and probably within the bulk of the liquid. Guess what is inside these bubbles? It is pure water vapor. That's where the equilibrium between vapor and water actually co... | {} | {'log_upvote_score': 4, 'links': ['https://chemistry.stackexchange.com/questions/38653', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/21683/']} | jdg_280299 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I installed jupyter with conda install jupyter and am running a notebook with the r kernal installed from conda create -n my-r-env -c r r-essentials I am running a notebook a... | For just bash commands, it's possible to get system commands to work. For example, in the IRkernel: system("echo 'hi'", intern=TRUE) Output: 'hi' Or to see the first 5 lines of a file: system("head -5 data/train.csv", intern=TRUE) As IPython magics are available in the IPython kernel (but not in the IRkernel), I did a... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/35298513', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2134824/']} | jdg_177480 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Someone can conduct a t-test and test unidirectional instead of bidirectional. As far as I know, unidirectional testing is not allowed when doing a chi^2-test, correct?... | If you consider the form of the classical Pearson chi-squared statistic, as the sum of (observed frequency $-$ expected frequency) $^2$ / expected frequency, you can see that the sign of the discrepancy between observed and expected is washed out by squaring, making the procedure one-tailed only. However, it is good pr... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/473390', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/48166/']} | jdg_283337 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I installed Nginx using Ansible. To install on Centos7 I used the yum package so it by default was run as root user. I want it to start and run as a different user (ex - ngin... | Add/Change the following in your /etc/nginx/nginx.conf : user nginx; You should create the user and grant permissions on the webroot directories recursively. This way only master process runs as root . Because: Only root processes can listen to ports below 1024. A webserver typically runs at port 80 and/or 443. That me... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/42329261', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1083327/']} | jdg_170393 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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If I apply an arbitrary number of manipulators to a stream, is there a way to undo the application of those manipulators in a generic way? For example, consider the following... | Yes. You can save the state and restore it: #include <iostream>#include <iomanip>using namespace std;int main(){ std::ios state(NULL); state.copyfmt(std::cout); cout << "Hello" << hex << 42 << "\n"; // now i want to "roll-back" cout to whatever state it was in // before the code above, *without* having ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/4217704', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/241536/']} | jdg_278544 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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in Symfony2, is it possible to check if user is authenticated to access the URl he requested.What I want to do is, i dont want to allow a logged in user to go back to registr... | The security.access_map service The configuration of security.access_control is processed by ... SecurityBundle\DependencyInjection\SecurityExtension ... which creates RequestMatchers for the routes (path,hosts,ip,...) and then invokes the service's add() method with the matcher, the allowed roles and the channel (i.e.... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20193248', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1498687/']} | jdg_145559 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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#include <stdio.h>#include <time.h>#define N 32768char a[N][N];char b[N][N];int main() { int i, j; printf("address of a[%d][%d] = %p\n", N, N, &a[N][N]); printf("ad... | It pretty much comes down to this image ( source ): When accessing data, your CPU will not only load a single value, but will also load adjacent data into the CPU's L1 cache. When iterating through your array by row, the items that have automatically been loaded into the cache are actually the ones that are processed n... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/34301331', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3711976/']} | jdg_99081 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am trying to match against a file extension: let file_path = std::path::Path::new("index.html");let content_type = match file_path.extension() { None => "", Some(os_s... | OsStr and OsString exist precisely because filenames are not UTF-8. A Rust string literal is UTF-8. That means you must deal with converting between the two representations. One solution is to give up the match and use if-else statements. See Stargateur's answer for an example. You can also convert the extension to a s... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/42101070', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4498831/']} | jdg_70098 | PrimeIntellect/stackexchange-question-answering |
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I'm trying to get this to crossfade, but I'm not entirely sure how. How can I make this jQuery method crossfade the images? $('a.thumb').click(function () { var src = $(th... | A cross fade between two images (where one fades out and the other fades in) requires two images, each with their own animation. You can't do it with just one image tag. You will need two images. There are ways to use a background image for one of the images, but frankly that's just more complicated than using two <... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9745853', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/124069/']} | jdg_77959 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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How can one find all polynomials of degree k that map integers to integers? In other words, how to get all combinations of coefficients $a_0,...,a_k \in \Bbb R$ sucht th... | Also $n\mapsto \binom{n}k$ is integer valued for each $k$, and so isany integer linear combination of these: $\sum_{k=0}^m a_k\binom{n}k$.Indeed these are all the integer-valued polynomials. The key to proving this is to note that if $f$ is integer-valued, then $n\mapsto f(n+1)-f(n)$is also integer-valued. | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/2454571', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/252956/']} | jdg_252471 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I don't know if there is a way to ping a target outside my LAN proxy which accepts only Http requests through a squid proxy... I read somewhere that one way to deal with such... | No. Ping and traceroute make use of lower layer network protocols (ICMP and/or UDP, in particular, which are layer 4 protocols) and will not work over an HTTP (layer 7) tunnel. In any case, even if you could convince the HTTP proxy to open a raw TCP session for you (which is how some HTTP tunneling works) you would not... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4903002', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1378532/']} | jdg_193977 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1886317 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Suppose the alphabet consists of just {a,b,c,d,e}. How many 4-letter strings are there that do not have “aa” in the middle? I so far answered:We assume that a word could... | You are projecting $x, z$ onto $y$ respectively: Consider the plane spanned by $x, y$ (let's say $x\neq \pm y$). Then one can find a unit vector in this plane which is orthogonal to $y$. Call this $u$. Then one has $$ x = \langle x, y\rangle y + \langle x, u\rangle u.$$ By definition, $\arccos \langle x, y\rangle = \th... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1886317', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/357911/']} | jdg_149156 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24119672 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a very basic question.What is Low Pass filter and High Pass filter in case of Android Accelerometer? When I see the output from the Accelerometer Sensor, I see If I d... | If you look at the documentation you will see that SensorEvent returns an array which represents the vector of all the forces. http://developer.android.com/reference/android/hardware/SensorEvent.html#values This is how the components of the acceleration break down into each axis: values[0] //acceleration on x axis valu... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24119672', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3065701/']} | jdg_324824 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 283358 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
This is a theoretical question. Let's say that we have two black boxes, each with two terminals. One contain an infinity (or arbitrarily) large capacitor in serie... | Yes, your analysis is correct for a infinite capacitor. However, anything less than that can be detected in arbitrarily short time. The problem is that the size of the signal to notice the difference gets smaller as the time to run the experiment gets smaller. Larger current makes the effect larger in the same amount... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/283358', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/134548/']} | jdg_71509 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 56800074 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is it possible to access an object's key inside the name portion of a .each ? let accounts = [ { details: { company_name: ... | Jest describe.each expects an array of arrays in the first parameter. If you pass in a 1D array, internally it will be mapped to an array of arrays (i.e. passing [1, 2, 3] as first parameter would be converted to [[1], [2], [3]] ). Each one of the arrays inside of the array is used as the data for a test suite. So, in ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/56800074', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6554121/']} | jdg_303261 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 219056 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
(This is a re-post of 1 ) In the paper "On the realizability of singular cohomology groups" by Kan and Whitehead, it is shown that there is no space $X$ and integer $n\geq 1$ ... | This may depend on your axioms, see S. Shelah "The consistency of Ext(G,Z)=Q", Israel J. Math. 39 (1981), no. 1-2, 74–82. There it is shown that it is consistent with the generalised continuum hypothesis that there exists a group $G$ having $Ext(G, \mathbb{Z})=\mathbb{Q}$. Then a Moore space $M(G,n-1)$ has the required... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/219056', 'https://mathoverflow.net', 'https://mathoverflow.net/users/49520/']} | jdg_374253 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24467404 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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My program uses dlopen to load a shared object and later dlclose to unload it. Sometimes this shared object is loaded once again. I noticed static variables are not re-initia... | The POSIX standard actually does not require dlclose to ever unload a library from address space: Although a dlclose() operation is not required to remove structures from an address space , neither is an implementation prohibited from doing so. Source: The Open Group Base Specifications Issue 6 That means other than i... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24467404', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/363949/']} | jdg_108598 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13763352 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm a HTML/CSS developer, researching javascript solutions for building a 'family-tree' which needs to show marriages (from outside the family, of course) in a meaningful way... | There are some options, but I believe each would require a bit of work. It would help if there were one single standard for representing a family tree in JSON. I've recently noticed that geni.com has a quite in-depth API for this. Perhaps coding against their API would be a good idea for reusability... -- Pedigree tree... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13763352', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/390477/']} | jdg_319117 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 384077 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
For any collection of sets $A = \{A_i\ : i \in I \}$, define $$\bigcup A = \bigcup_{i \in I} A_i$$ Question: Is the following true? $$\bigcup \emptyset = \bigcup \{\empt... | The union $\bigcup\varnothing$ is empty vacuously (the union of no sets). The union $\bigcup\{\varnothing\}$ is empty because $\bigcup\{x\}=x$, and in this case $x$ is the empty set. So yes, they are equal. Note that this is not a trait unique to the empty set. Take $\omega$ for example, the first infinite ordinal. $\o... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/384077', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/76547/']} | jdg_357473 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26501276 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I got the code to convert String to HEX-String in Objective-C: - (NSString *) CreateDataWithHexString:(NSString*)inputString { NSUInteger inLength = [inputString length]; ... | This is my hex string to Data routine: extension String { /// Create `Data` from hexadecimal string representation /// /// This creates a `Data` object from hex string. Note, if the string has any spaces or non-hex characters (e.g. starts with '<' and with a '>'), those are ignored and only hex characters ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/26501276', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1717036/']} | jdg_264998 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2081044 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I need to prove this limit using Heine definition, given $a \in \mathbb R$ and $b > 1$.$$\lim_{x\to \infty} \frac {x^a} {b^x} = 0$$How can this be done?
Now provide the... | Hint: $$\frac{5^x-4^x}{3^x-2^x}=\frac{5^x}{3^x}\cdot\frac{1-(4/5)^x}{1-(2/3)^x}$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2081044', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/403131/']} | jdg_148273 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4540068 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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SEE EDITS AT BOTTOM TO SHOW MORE ACCURATE ERROR OUTPUT I'm parsing somewhat large (~15MB) XML files with PHP for the first time using SimpleXML. The files are flight search ... | As mentionned in other answers and comments, your source XML is broken and XML parsers are supposed to reject invalid input. libxml has a "recover" mode which would let you load this broken XML, but you would lose the "&sid" part so it wouldn't help. If you're lucky and you like taking chances, you can try to somehow m... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4540068', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/464273/']} | jdg_346753 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4968038 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have 5 different views and when I tap the button, I want to push one of 5 views randomly. However, I do not want to make 5 different controllers for each views. Do I have a... | Just because the conversion a => b is implicit doesn’t say anything about the viability of the reverse, b => a. In your case, you shouldn’t cast at all. Just do the obvious thing: compare: bool result = int_value != 0; This is the only logically correct way of converting an int to bool and it makes the code much more r... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/4968038', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/588993/']} | jdg_276204 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10707671 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
it is clear to me how to extend Python with C++, but what if I want to write a function in Java to be used with numpy? Here is a simple scenario: I want to compute the averag... | I spent some time on my own question and would like to share my answer as I feel there is not much information on this topic on stackoverflow . I also think Java will become more relevant in scientific computing (e.g. see WEKA package for data mining) because of the improvement of performance and other good software de... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10707671', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1232506/']} | jdg_147435 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39557 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
What is high side current limiting? While google searching for the term I have found ICs that describe their application as "high side load switching". Is this th... | The "high side" in high side current limiting refers to the placement of the current limiting circuitry. If your current limiter is tied to the positive supply rail, it's called a high side current limiter. This applies not only to current limiting. Anything that has to be placed in series with a load will be high- or ... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/39557', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/8376/']} | jdg_333185 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9662346 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a text like this: text = """<div><h1>Title</h1><p>A long text........ </p><a href=""> a link </a></div>""" using pure Python, with no external module I want to have th... | Using a regex Using a regex, you can clean everything inside <> : import re# as per recommendation from @freylis, compile once onlyCLEANR = re.compile('<.*?>') def cleanhtml(raw_html): cleantext = re.sub(CLEANR, '', raw_html) return cleantext Some HTML texts can also contain entities that are not enclosed in brackets... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/9662346', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/559935/']} | jdg_369960 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 101722 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Consider $Hilb_{d,g}$ the Hilbert scheme of curves in $\mathbb{P}^3$ of degree $d$ and genus $g$. Is it true that if $L$ is an irreducible component of $Hilb_{d,g}$then there ... | The Hilbert scheme is pretty horribly behaved, and positive results of this nature are quite rare. You probably mean to ask if there exists $C\in L$ such that $C$ is both reduced and irreducible. If you don't demand reducedness, the answer is yes. For suppose $H$ is a component of a Hilbert scheme of curves in $\math... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/101722', 'https://mathoverflow.net', 'https://mathoverflow.net/users/9164/']} | jdg_290018 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 372380 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm led to define a promonad in $\bf D$ as a monoid in the category of endo-profunctors of a category $\bf D$, where the product of two profunctors is their composition ... | A promonad 'in' category $\bf D$ is the categorical correspondent of an algebra over a ring $R$. I prefer to look at profunctors $\ F:{\bf A}^{op}\times{\bf B}\to\bf{Set}\ $ as their collages : considering the elements of each $F(A,B)$ as 'outer arrows' ( heteromorphisms ) from $A$ to $B$, thus giving a bigger category... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/372380', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/685/']} | jdg_321481 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32406489 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Scenario : I have a large GIF image which I want to cache the first time user opens the app using Glide - Image Loading and Caching library. After that whenever user opens th... | You don't need a custom ModelLoader to show the GIF from cache if present and fetch it otherwise, that's actually Glide's default behavior. Just using a standard load line should work fine: Glide.with(TheActivity.this) .load("http://sampleurl.com/sample.gif") .diskCacheStrategy(DiskCacheStrategy.SOURCE) .into(the... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/32406489', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1306419/']} | jdg_247104 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28497451 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am facing an issue to change the alignment of check box in my html. this is my HTML: <ol id="menutree"> <li> <label class="menu_label" for="c1">Menu Gen14 Am0a1</label>... | Using a different approach you'll get a slightly different effect. You can play with the times of the setTimeout and the transition to modify the behavior. See the fiddle + function() { var to; $(".wrap").on('mouseenter', function() { var circles = $(this).children(); var degree = (2 * Math.PI) / circles.length... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/28497451', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4519528/']} | jdg_324326 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 302750 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Suppose we have two linear programs $Ax\leq b$ and $Bx\leq c$ is there a way to combine them into one program of possibly a larger dimension $Cy\leq d$ such that projection of... | It's possible to embed within the theory of the permutation group $S_n$ the theory of second-order arithmetic for numbers between $0$ and $n-1$. Using this we can construct propositions corresponding to any property of $n$ that can be determined by a Turing machine with resource bound that roughly corresponds to a maxi... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/302750', 'https://mathoverflow.net', 'https://mathoverflow.net/users/10035/']} | jdg_258683 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2843009 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am making a Doctrine query and I have to do a wildcard match in the where clause. How should I escape the variable that I want to insert? The query I want to get: SELECT u.... | Nobody answered your question correctly, so I'll make a stab at it. ->where('u.name LIKE ?', array("%$name%"));->where('u.username LIKE ?', '%'.$username.'%') Neither of these are safe. Let me explain a few scenarios. Scenario 1 Imagine you want to let users search for matching usernames, but you never want to list ALL... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2843009', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/85514/']} | jdg_344162 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 185027 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Niebezpiecznik.pl, a popular and acclaimed infosec blog in my country, recommends full disk encryption (emphasis original) to all people (ie. "Average Joes"). They w... | I recommend Full Disk Encryption everywhere. Home folder encryption will cover a lot, but there are a few points missing: Data outside of home Some programs will write things on /tmp , log files are going to /var/log , swap will contain sensitive data. Those directories are outside of your home, and will not be protect... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/185027', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/108649/']} | jdg_320175 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 40535370 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am new to d3.js library, and I am trying to understand the concept of domain and ranges. I read Scott Murray's book , but I don't know how to calculate it. I have this: var... | THE EQUATION OF THE LINE To get the equation used in a D3 linear scale you only need to understand that such scale uses a linear interpolation. In simple words, all you need is the equation of the line created by the two points you're passing to D3 scale generator. In your example... .domain([100, 500]).range([10, 350]... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/40535370', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6291646/']} | jdg_230100 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2089 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Does it depend on what file system I use? For example, ext2/ext3/ext4 but also what happens when I insert one of those "joliet" CD-ROMs with ISO 9660? I've heard that PO... | As noted by others, there isn't really an answer to this: filenames and paths do not have an encoding; the OS only deals with sequence of bytes. Individual applications may choose to interpret them as being encoded in some way, but this varies. Specifically, Glib (used by Gtk+ apps) assumes that all file names are UTF... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/2089', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/1759/']} | jdg_113873 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 157426 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
When adding a new user, how is the string validated? I suppose there is a regular expression. What is that regular expression?
Now provide the response and nothing else... | The general rule for username is its length must less than 32 characters. It depend on your distribution to make what is valid username. In Debian, shadow-utils 4.1 , there is a is_valid_name function in chkname.c : static bool is_valid_name (const char *name){ /* * User/group names must match [a-z_][a-z0-9_-]*[... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/157426', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/45370/']} | jdg_83416 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13159210 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I created an Android application which, check at startup if there is a new version of application. If yes, the application download the new apk file and over-install new apk.... | onUpgrade() is called (you do not call it yourself) when version of your DB changed which means underlying table structure changed etc. In general it means that OS is telling you " hey, you asked for database structure version 10 but I found we got something older here, so this is you chance to fix that before you star... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13159210', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1584654/']} | jdg_107249 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 69982729 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Up until now I used to collect my flows either in activity/fragment or in ViewModel like so Activity/Fragment lifecycleScope.launch { myViewModel.readTokenCredenti... | It's not possible to have a repeat on lifecycle since the ViewModel doesn't have a repeating lifecycle. It starts once and is destroyed once. I don't think memory leak is an accurate term for what's happening when a Flow continues being collected while a Fragment is off-screen. It's just causing its upstream Flow to ke... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/69982729', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2722870/']} | jdg_299263 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33259224 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a (simplified) directive angular.module('myApp') .directive('myButton', function () { return { restrict: 'E', scope: { ca... | You haven't completely set up your bindings correctly. You can pass back arguments from the directive to the parent controller via a key-value map. According to the angular docs (emphasis mine): & or &attr - provides a way to execute an expression in the context of the parent scope. If no attr name is specified then ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33259224', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/419425/']} | jdg_345996 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22035389 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have this web app which works great on mobile browsers however I would like to allow this app being downloaded as "native app" through the apple app store. My app basically... | Is it possible? Yes. Will apple approve your app? Defiantly not. From the App Store Review Guidelines: 2.12 Apps that are not very useful, are simply web sites bundled as apps , or do not provide any lasting entertainment value may be rejected web shell, web app Changing the urls for local path would work. Depends on... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22035389', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1246987/']} | jdg_107233 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4449701 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
$$f(x,y) = \frac{x^3+2y^4}{x^2+y^2}.$$ and zero for $ x=y=0.$ What is the general approach for problems like these? Clearly the function is differentiable at every point... | Apply partial fraction expansion to the $n^{th}$ term of the series of $f(x)$ : $$\frac{1}{x \cdot (x+1) \cdots (x+n)} = \frac{A_0}{x} + \frac{A_1}{x+1} + \cdots + \frac{A_n}{x+n}$$ The coefficients are easy to find: $$A_k = \frac{(-1)^k}{(n-k)! \cdot k!}$$ Rewrite the series for $f(x)$ using the partial fraction expan... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4449701', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/601957/']} | jdg_285717 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 67578 |
Below is a question asked on the forum datascience.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Its a similar question to Export pandas to dictionary by combining multiple row values But in this case I want something different. from pandas import DataFramedf... | Using dict comprehension with nested groupby: d = {k: f.groupby('subgroup')['selectedCol'].apply(list).to_dict() for k, f in df.groupby('maingroup')} Output: {'A': {123: [1, 9], 321: [3]}, 'B': {345: [5], 768: [2, 3]}, 'C': {178: [6, 5], 712: [4]}} | {} | {'log_upvote_score': 4, 'links': ['https://datascience.stackexchange.com/questions/67578', 'https://datascience.stackexchange.com', 'https://datascience.stackexchange.com/users/89471/']} | jdg_301462 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8339 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
Do I need a third party tool for this?
Now provide the response and nothing else.
| Microsoft purposely prevents you from doing this. The whole concept of the Event Viewer is to present to you certain events that may require your attention. If one could go in and delete any random event, then the system could - in a sense - be compromised without you knowing, therefore making it unsafe. If you have ... | {} | {'log_upvote_score': 5, 'links': ['https://serverfault.com/questions/8339', 'https://serverfault.com', 'https://serverfault.com/users/2539/']} | jdg_185110 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12457234 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'd like to encrypt in JavaScript, decrypt in PHP, using public-key cryptography. I've been trying to find libraries that can accomplish this, but am having issues. I am curr... | I've used something similar for my login page; it encrypts login credentials using the given public key information (N, e) which can be decrypted in PHP. It uses the following files that are part of JSBN : jsbn.js - to work with big integers rsa.js - for RSA encryption only (uses jsbn.js) rng.js - basic entropy collect... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/12457234', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/584490/']} | jdg_147225 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31072143 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Hi I am trying to insert into a table tester3 it fails when i use the syntax insert into tester3 (UN0, UN1) values ( 1, 'jishnu1'); but insert into tester3 values ( 1, 'jishn... | If you define the columns with double quotes, then you generally need to use them when you refer to the column: insert into tester3 ("UN0", "UN1") values ( 1, 'jishnu1'); I would suggest you remove the double quotes from the column names in the CREATE TABLE statement. You don't need the double quotes if the name i... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/31072143', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3651739/']} | jdg_333919 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27383724 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Few questions about sqlite3: 1.When is necessary to use first approach one and when the other ? It is a difference between them? sqlite3_prepare_v2(_contactDB, sql_stmt_getId... | One should always check the return values of SQLite functions, in order to make sure it succeeded, thus the use of the if statement is greatly preferred. And if it failed, one would call sqlite3_errmsg() to retrieve a C string description of the error. One would use sqlite3_prepare_v2 (instead of sqlite3_exec ) in any ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/27383724', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4215340/']} | jdg_365024 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4262503 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In Computer graphics, what's the difference between material and texture?
Now provide the response and nothing else.
| In OpenGL, a material is a set of coefficients that define how the lighting model interacts with the surface. In particular, ambient, diffuse, and specular coefficients for each color component (R,G,B) are defined and applied to a surface and effectively multiplied by the amount of light of each kind/color that strike... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4262503', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/496949/']} | jdg_253952 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38659 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Forgive me if I misunderstand some basic EE principles -- I'm a CS guy. After some googling, nobody really explains how the chip runs faster. I understand voltage... | Do we actually increase the frequency at which the chip operates? Yes, we do! Modern CPUs have a unit called PLL - Phase Locked Loop - which make the multiple GHz out of relatively cheap crystals running at something like 33.3 or 100 MHz. These units are programmable in a wide range of output frequencies. That is used... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/38659', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/11598/']} | jdg_85002 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14834685 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The setView() method of the AlertDialog class allows one to specify a custom view for the dialog box. Are there any restrictions as to what controls can be included in this c... | The setView() method of the AlertDialog class allows one to specify a custom view for the dialog box. Are there any restrictions as to what controls can be included in this custom view ? The setView() method in AlertDialog.Builder takes any class extended from View (see it's sub classes and their sub classes). This mea... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/14834685', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1434837/']} | jdg_329637 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 445578 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have read in several places that the use of DAGs can help to reduce bias due to Confounding Differential Selection Mediation Conditioning on a collider I also see the... | A DAG is a D irected A cyclic G raph. A “ G raph” is a structure with nodes (which are usually variables in statistics) and arcs (lines) connecting nodes to other nodes. “ D irected” means that all the arcs have a direction, where one end of the arc has an arrow head, and the other does not, which usually refers to cau... | {} | {'log_upvote_score': 7, 'links': ['https://stats.stackexchange.com/questions/445578', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/6884/']} | jdg_270812 | PrimeIntellect/stackexchange-question-answering |
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