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 | 879276 |
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:
$\mathrm{tr}(AB)=\sum\limits_{i=1}^n \sum\limits_{j=1}^n a_{ij}*b_{ji}$ $\mathrm{tr}(A)*\mathrm{tr}(B)=\sum\limits_{i=1}^n a_{ii}*\sum\limits_{i=1}^n b_{ii}$ Therefore $... | It is false. Let's think small. Consider the identity matrix, of order $n > 1$. Then: $$n = \mathrm{tr}(I) = \mathrm{tr}(I \cdot I) \neq \mathrm{tr}(I)~ \mathrm{tr}(I) = n^2$$It is important to try some silly cases and gain intuition about the affirmation before tackling summations, etc. | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/879276', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/103441/']} | jdg_92956 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1100574 |
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:
An earlier question today motivates this slight variant: For what natural numbers $n$ does there exist a non-identity integer $2\times 2$ matrix $A$, such that $A^n = I... | For $n=6$ there's $\left( \begin{smallmatrix} 2 & -1\\ 3 & -1 \\\end{smallmatrix} \right)$, not surprisingly. And these are the only such $n$, even if you allow rational entries instead of just integers. Suppose that $A^n=I$ but $A^k\ne I$ for $k<n$. Then the minimal polynomial of $A$ divides $x^n-1$ but doesn't divide... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1100574', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/114036/']} | jdg_350330 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18750610 |
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 to maintain a program that nobody has touched since 2004. class CSolver{ ... ClauseIdx add_clause (int * lits, int n_lits);}void and2 (CSolver & solver) { vecto... | Like this: solver.add_clause(lits.data(), lits.size()); Don't add casts without understanding what you're doing. The function wants an array of int s, and it's asking for them by a pointer to the first element along with a size. This is a common C convention. Lucky for us, std::vector stores elements precisely as a con... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18750610', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2470378/']} | jdg_259750 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4333393 |
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 new to Rails so my current project is in a weird state. One of the first things I generated was a "Movie" model. I then started defining it in more detail, added a few me... | TL;DR : rails g scaffold_controller <name> Even though you already have a model, you can still generate the necessary controller and migration files by using the rails generate option. If you run rails generate -h you can see all of the options available to you. Rails: controller generator helper integration_test ... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/4333393', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/527727/']} | jdg_242224 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19378 |
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:
When Dirac found his equation for the electron $(-i\gamma^\mu\partial_\mu+m)\psi=0$ he famously discovered that it had negative energy solutions. In order to solve th... | Dirac's derivation of the existence of positrons that you described was a totally legitimate and solid argument and Dirac rightfully received a Nobel prize for this derivation. As you correctly say, the same "sea" argument depending on Pauli's exclusion principle isn't really working for bosons. Modern QFT textbooks wa... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/19378', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/1559/']} | jdg_115421 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4954130 |
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 want the message text within my dialog box to be center aligned.
Now provide the response and nothing else.
| Create your own TextView object and then supply it to popup builder as View: AlertDialog.Builder popupBuilder = new AlertDialog.Builder(this);TextView myMsg = new TextView(this);myMsg.setText("Central");myMsg.setGravity(Gravity.CENTER_HORIZONTAL);popupBuilder.setView(myMsg); You can control all other text parameters (s... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/4954130', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/596364/']} | jdg_149632 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 178921 |
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:
How many bits of address is required (for the program counter for example) in a byte-addressed computer with 512 Mbyte RAM? What does the formula look lik... | You need log2(n) bits to address n bytes. For example, you can store 256 different values in an 8 bit number, so 8 bits can address 256 bytes. 2 10 = 1024, so you need 10 bits to address every byte in a kilobyte. Likewise, you need 20 bits to address every byte in a megabyte, and 30 bits to address every byte in a giga... | {} | {'log_upvote_score': 5, 'links': ['https://softwareengineering.stackexchange.com/questions/178921', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/12893/']} | jdg_125122 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 84959 |
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 have an equation : $\ f(x) - \lambda\int\limits_0^1 9xtf(t) dt = ax^2 - 4x^2\ $ in $\ L_2[0,1]\ $ space. And I want to understand how to solve it, not just obtain an a... | For this particular equation, it is simple. Differentiate both sides of the equation with respect to $x$:$$ f^\prime(x) = 2 (a-4) x + \lambda \int_0^1 9 t f(t) \mathrm{d} t$$Since the integral is independent of $x$, the solution is a quadratic $f(x) = (a-4) x^2 + b x + c$. Substituting into the original equation we g... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/84959', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/18472/']} | jdg_220963 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19932130 |
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 use python to create the files needed to run some other software in batch.For part of this I need to produce a text file that loads the needed data files into ... | Use os.walk(). The following will output a list of all files within the subdirectories of "dir". The results can be manipulated to suit you needs: import os ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/19932130', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2472144/']} | jdg_284980 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 40077096 |
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 do I draw a horizontal line in between 2 circles in CSS? It has to be in the middle of them just as shown in the screenshot. Example here: I have drawn the 2 circles, but... | You can use a pseudo-element to insert an absolutely-positioned border: #status-buttons { position: relative; /* 1 */ display: inline-block; /* 2 */}#status-buttons::after { /* 3 */ content: ""; position: absolute; width: 50%; z-index: -1; /* 4 */ top: 35%; left: 25%; borde... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/40077096', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/310107/']} | jdg_83816 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47448320 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
My database is structured such that I have a users collection filled with user documents, each having a field that is an array of DocumentReferences that exist in a collectio... | Follow below steps. Step - 1 : Create provider_paths.xml in res/xml folder and write below code in it. <?xml version="1.0" encoding="utf-8"?><paths xmlns:android="http://schemas.android.com/apk/res/android"> <external-path name="external_files" path="." /></paths> Step - 2 : Declare provider in manifes... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/47448320', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3576812/']} | jdg_222212 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1623210 |
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 was reading about the Hahn-Banach Theorem, its many versions and their proofs. It's known that in the proofs we need Zorn's Lemma. But in the book that I'm reading, th... | Note: I completely rewrote my previous attempt - posted in another (now deleted) answer, since the previous version was incorrect. Thanks to Asaf Karagila for pointing out the problem with my previous proof. And also to Eric Wofsey for simplifying some steps in the proof. Let us hope that this time I have avoided mista... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1623210', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/71356/']} | jdg_276799 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27928750 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
What is the difference between the following dynamo db query syntax: We used to use QueryRequest queryRequest = new QueryRequest().withTableName(TABLE).withKeyConditions(keyC... | It seems it's explained directly is source of fmt package: // Is it an error or Stringer?// The duplication in the bodies is necessary:// setting handled and deferring catchPanic// must happen before calling the method. And than Error() or String() is called. What it means is that first error.Error() is called to produ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27928750', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1310898/']} | jdg_324499 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50034966 |
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 had problems installing data.table for R version 3.5.0, and was advised to check that RTools was properly installed. After installing RTools 3.5 (this seems to be the lates... | The problem was Rtools 3.5 was not in your Windows system PATH thus find_rtools couldn't find it. Another possibility was that an incompatible version of Rtools was in the PATH Best practice for installing Rtools : Download the latest version Install RTools at default recommended location (at the root of your C drive):... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50034966', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8453123/']} | jdg_373688 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1815329 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
On Linux, I use stat --format="%s" FILE , but the Solaris machine I have access to doesn't have the stat command. What should I use then? I'm writing Bash scripts and can't r... | wc -c < filename (short for word count, -c prints the byte count) is a portable, POSIX solution. Only the output format might not be uniform across platforms as some spaces may be prepended (which is the case for Solaris). Do not omit the input redirection. When the file is passed as an argument, the file name is print... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/1815329', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_116583 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8421116 |
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 war file and I need to deploy it on Jboss 7.0.1 Server. Now I have gone through the documentation, but didnt find any thing to deploy a war file. Moreover for deploy... | You can deploy a .war file using the Management Command Line Interface. The specific documentation for it is located here: JBoss AS7 Admin Guide - Deployment , with the relevant sections per the below. You might also like to have a quick watch of the video: 5 Ways To Deploy Your Applications To JBoss AS7 CLI Deployment... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8421116', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/727390/']} | jdg_73106 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2573058 |
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:
Show that $$\int_{0}^{2e}{\ln{(x^2)}\ln{(4e-x)}\over \sqrt{x(4e-x)}} dx=\pi(1-\zeta(2)).$$ My try: let$u=\ln{x}$ then $x\mathrm du=\mathrm dx$ and$$2\int{ue^{u/2}\over ... | By letting $x=2e(1-\cos(t))$, we have that$$\begin{align}I:=\int_{0}^{2e}\frac{\ln(x^2)\ln(4e-x)}{\sqrt{x(4e-x)}}dx=2\int_{0}^{\pi/2}\ln(2e(1-\cos(t)))\ln(2e(1+\cos(t)))dt.\end{align}$$Now by using the Fourier series given by robjohn in this answer , we have that$$\ln(2e(1+\cos(t)))=\ln(2)+1+\ln(1+\cos(t))=1-2\sum_{k=1... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2573058', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/343408/']} | jdg_376860 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46415814 |
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 to recreate a vendor's XML file. I don't have access to their code, schema, or anything, so I'm doing this using the XmlSerializer and attributes. I'm doing it t... | If you're trying to enter the query into body of your post request in the postman app, a quick workaround to achieve multiple lines is to use a placeholder in the form of an environment variable in your body and enter the query in your pre-request script: In your body: {"query":{{query}}} In your pre-request script: pm... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/46415814', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1688919/']} | jdg_208738 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22621865 |
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 apply the "general update pattern" from official documentation to update an svg path on the mouse event (but could be a button or whatever). But the the path is o... | Your code isn't selecting an existing element, so instead of updating the "d" attribute of an existing path via the update selection, it's appending a new path each time. This version of render() produced the expected behavior. More on selections here . function render() { path = svg.selectAll('path').data([shapeCoo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22621865', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/433685/']} | jdg_101595 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 164264 |
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 you have a combination lock (n digits, m symbols) that is unlocked by one specific n-digit key sequence. However, trying a wrong key changes it according to an fixed b... | There are only a finite number of keys. Hence, there are only a finite number of functions that maps $keys \times keys \to keys$. You will surely break the lock if you know function, and key.Hence, you can break the lock in finite time, by "trying" all functions and keys. By this, I mean the following process: We can p... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/164264', 'https://mathoverflow.net', 'https://mathoverflow.net/users/48790/']} | jdg_350117 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34187164 |
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 custom cell where there are two textfields. I have list of objects where I populate them on each cell. Textfields could be editable as a default, however I would lik... | Here's a fully vectorized version that's pretty fast: def vectorized(prob_matrix, items): s = prob_matrix.cumsum(axis=0) r = np.random.rand(prob_matrix.shape[1]) k = (s < r).sum(axis=0) return items[k] In theory , searchsorted is the right function to use for looking up the random value in the cumulatively ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/34187164', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1669996/']} | jdg_239555 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22590023 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Assuming I have the following string "355385". I need a simple JavaScript that can tell me that the most mentioned character is 5. Thank you in advance. I tried with this one... | This will loop over every character in the string and keep track of each character's count and the character with the maximum count: var exp = '3553853335' ;var expCounts = {};var maxKey = '';for(var i = 0; i < exp.length; i++){ var key = exp[i]; if(!expCounts[key]){ expCounts[key] = 0; } expCounts[key]... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22590023', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2190917/']} | jdg_211588 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35963243 |
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 need to keep local data on an iOS app in sync with data in a DynamoDB table. The DynamoDB table is ~2K rows, with only a hash key ( id ), and the following attributes: id (... | While D.Shawley's answer helped point me in the right direction, it missed two considerations for a GSI: The hash+range need to be unique, yet day+timestamp (his recommended approach) would not necessarily be unique. By using only the day as the hash, I would need to use a large number of queries to get the results for... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/35963243', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/95267/']} | jdg_274501 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 493017 |
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:
Here's a mind-blowing fact (to me at least) that is perhaps not so well-known: If $X, Y, Z$ are iid uniformly distributed in $[0,1]$, then $W = (XY)^Z$ is also uniformly... | Intuition based on 3 facts: If $X\sim U[0;1]$ then $-\log X \sim Exp(1)$. In the Poisson process with intensity $1$ the time between events is $Exp(1)$ distributed. In the Poisson process the conditional distribution of time of the first event given the time of the second event is $t$ is uniform on $[0;t]$. The goal is... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/493017', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/94746/']} | jdg_160967 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5117133 |
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 using LESS to improve my CSS and am trying to nest a class within a class. There's a fairly complicated hierarchy but for some reason my nesting doesn't work.I have this:... | The & character has the function of a this keyword, actually (a thing I did not know at the moment of writing the answer). It is possible to write: .class1 { &.class2 {}} and the CSS that will be generated will look like this: .class1.class2 {} For the record, @grobitto was the first to post this piece of informatio... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/5117133', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/597388/']} | jdg_225243 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16724980 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Using the following data: $cat p1.csvR,3R,4S,1S,2S,3R,2T,4R,3ST,4RST,2RSTR,4 First sort based on column 2: $cat p1.csv | sort -t "," -k2S,1R,2RST,2S,2R,3R,3S,3R,4RSTR,4ST,4T,... | Your question isn't quite clear so I just reverse engineered your output to your input (assuming there is a typo in your output since you mention to count number of 1's, 2's and 3's from column 2 and show 2 R,2 ). You'll probably need to explain your question a little better - sort -t "," -k2 < p1.csv | awk -F, '!z[$... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16724980', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2322417/']} | jdg_180444 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 239704 |
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 have been reading some materials and, for the n-th time in my life, there was a definition of an inner product as a function $V \times V \rightarrow F$, where $V$ is a... | You can pick a basis and define the inner product by specifying what it does to a basis. But this is somewhat unsatisfactory. In practice, how you go about writing down a meaningful inner product on $V$ depends on how $V$ itself is constructed. For example, if $V$ is, say, a space of real-valued functions on some measu... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/239704', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/38903/']} | jdg_186462 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 104207 |
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:
After using the cat command to read a file, I used the stat command to view it's changed access time, but it's not getting updated. I checked /etc/fstab file and there i... | Instead of cat you must use touch (or something that force a write), or explicitly declaring atime in your mount option. Ubuntu uses relatime as default. The Linux kernel, in fact, uses relatime as the default from version 2.6.30 onwards . This only updates certain values when files are accessed instead of all. This mo... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/104207', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/54072/']} | jdg_125595 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1129710 |
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 do I make something like user-defined __repr__ in Python? Let's say I have an object1 of SomeClass , let's say I have a function void function1(std::string) . Is there a ... | Define a conversion operator: class SomeClass {public: operator std::string () const { return "SomeClassStringRepresentation"; }}; Note that this will work not only in function calls, but in any context the compiler would try to match the type with std::string - in initializations and assignments, operator... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1129710', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/37141/']} | jdg_252846 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 418789 |
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 am trying to understand the mathematics underneath the poisson.test function in the stats package in R . I am using it to compute a p-value when comparing a sample o... | When you say "another Poisson rate" ... if that other Poisson rate is derived from data then you are comparing data with data. I'll assume you mean against some prespecified/theoretical rate (i.e. that you're performing a one-sample test). You didn't state whether you were doing a one-tailed or two-tailed test. I'll di... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/418789', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/254522/']} | jdg_80235 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19947084 |
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 mobile application developer and working on native as well as Phone Gap also. I have build one application in Phonegap that work perfectly in device but not working in s... | Finally after spending long time on RnD i have found solution. Actually i am not solo founder for this answer. I really thanks to all who had helped me to solve this issue. Divesh Salian's answer is very near. I tried as per his instruction and along with that I have alter my config.xml file which have some unnecessary... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19947084', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1562548/']} | jdg_380397 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1884041 |
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 seeking a portable way to receive the (handy) $_SERVER['PATH_INFO'] variable. After reading a while, it turns out PATH_INFO is originated from CGI/1.1, and my not always ... | Well, I'm (almost) sure that without making use of the $_SERVER superglobal keys, providing a alternative way to figure out PATH_INFO is just impossible, that being said lets first list all of the $_SERVER keys that we may possibly use: 'PHP_SELF' 'QUERY_STRING' 'SCRIPT_FILENAME' 'PATH_TRANSLATED' 'SCRIPT_NAME' 'REQUES... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1884041', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/41983/']} | jdg_382081 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 645688 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
Scp is quite slow for transferring individual files. What is the quickest way to do this? The reason I need speed is not because I have a large number of files to transfer. I j... | There are many limits for transferring many small files. Some have already been mentioned: network latency, disk write speed, etc. However most of those can be optimized best by using "rsync". If the files don't exist on the destination, and you are pretty sure the process won't be interrupted, using tar piped to tar... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/645688', 'https://serverfault.com', 'https://serverfault.com/users/135251/']} | jdg_361543 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 706670 |
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 this class: public abstract class AbstractIncomingCall { /* class properties */ public void changeStatus(/*some parameters*/){ //store parameters in... | It sounds like you want changeStatus() to follow the Template Method pattern. In this pattern, you define changeStatus() in the abstract class (making it final if you don't trust people to extend properly), and have it call the required methods: public final void changeStatus(){ doSomethingSubclassSpecific(); isV... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/706670', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/57095/']} | jdg_275396 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20584233 |
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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describe('some test', function(){ // Could put here a shared variable it('should pass a value', function(done){ done(null, 1); }); it('and then double it',... | It is much preferable to keep the tests isolated so that one test does not depend on a computation performed in another. Let's call the test that should pass a value test A and the test that should get it test B. Some question to consider: Are test A and test B really two different tests? If not, they could be combined... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/20584233', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/286260/']} | jdg_181203 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1229929 |
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:
When is it allowed to take a constant out of a series? Suppose we have a series $\sum ca_n$, when can we write it as $c\sum a_n$? It's pretty obvious when we know before... | Remember that $ \sum_{n=1}^{\infty} a_n $ is defined by the limit of the sequence $ \sum_{n=1}^N a_n $ (when $ N\to \infty $). So by definition $$\sum_{n=1}^\infty c a_n =\lim_{N\to \infty} \sum_{n=1}^N c a_n = \lim_{N\to \infty} c \sum_{n=1}^N a_n = c \lim_{N\to \infty} \sum_{n=1}^N a_n = c\sum_{n=1}^\infty a_n $$ F... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1229929', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/146115/']} | jdg_365185 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1851753 |
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:
Two coins are flipped, if at least one them lands heads up, what is the probability that both do? I've tried solving this problem countless different ways but I can neve... | We use a classical infinite descent argument. Note that the right-hand side is even, so the left-hand side must be. It follows that two of $x$, $y$, $z$ are odd and the third even, or all three are even. But two odd and one even is impossible, for then the right-hand side is divisible by $4$ and the left-hand side is n... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1851753', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/85803/']} | jdg_80638 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6100944 |
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 VBA, Excel allows sorting values using the CustomOrder parameter to choose the sequence items are ordered. Unfortunately, the sequence of items is delimited by commas and ... | It seems to be missing the Apply . Can you Add MyWorksheet.Sort.Apply The custom order you have is working as is in my sample. EDIT Updated based on OP updated question Edit the macro to the following - using an array for the OrderCustom parameter. Dim oWorksheet As WorksheetSet oWorksheet = ActiveWorkbook.Worksheets("... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6100944', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3106/']} | jdg_158997 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2852381 |
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 or any ECMAscript based language you 'call a public method or function' on an object. But in documentation for Objective C, there are no public method calls, only the se... | Theoretically, they're different. Practically, not so much. They're different in that in Objective-C, objects can choose to not respond to messages, or forward messages on to different objects, or whatever. In languages like C, function calls are really just jumping to a certain spot in memory and executing code. The... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2852381', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/129899/']} | jdg_312017 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 261222 |
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 writing a neuron network simulation program and every operation or additional byte per neuron scales insanely. I prefer C++ as a language over the oth... | If you don't use virtual functions, then there should be no (negative) performance or space impact on using C++ classes when comparing to C structs. The two snippets you gave as example should compile to (nearly) the same assembly code. 1 If you add virtual functions to your classes, then there will be a slight memory ... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/261222', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/154448/']} | jdg_309920 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4462074 |
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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Jumping from article to article, I can see everywhere the expression "bulk loading". What does it really (technically) mean? What does it imply? Explanation based on use-case... | Indexes are usually optimized for inserting rows one at a time. When you are adding a great deal of data at once, inserting rows one at a time may be inefficient. For instance, with a B-Tree, the optimal way to insert a single key is very poor way of adding a bunch of data to an empty index. Instead you pursue a diff... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4462074', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/290613/']} | jdg_85135 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17496666 |
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 just starting to learn C at school, I'm trying to get a hold of the basic concepts. Our homework has a question, for every int x: x+1 > x Determine whether true or false,... | x + 1 > x is 1 for every int value except for value INT_MAX where INT_MAX + 1 is an overflow and therefore x + 1 > x expression is undefined behavior for x value of INT_MAX . This actually means a compiler has the right to optimize out the expression: x + 1 > x by 1 As INT_MAX + 1 is undefined behavior, the compiler ha... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/17496666', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2469200/']} | jdg_146814 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10023133 |
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 wildcard query that looks something like: q=location:los a* I'd like it to match "los angeles" and "los altos". A query like: q=los* Works just fine, but as soon as... | I've recently come across this problem myself, and it seems that all you need to do is escape the space in your query. Your original query would be interpreted by Solr as something like this: location:los id:a* (assuming "id" is your default search field) However, if you were to write your query as: location:los\ a* Th... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10023133', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/21919/']} | jdg_314626 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 793 |
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:
How to prove that the exponential function and the logarithm function are the inverses of each other? I want it the following way. We must use the definition as power se... | There is a combinatorial proof. If $A(x) = \sum_{n \ge 0} a_n \frac{x^n}{n!}$ is an exponential generating function for the number of ways $a_n$ to put a certain structure on a set of size $n$, where $a_0 = 0$, then $\exp A(x) = \sum_{n \ge 0} b_n \frac{x^n}{n!}$ has coefficients $b_n$ which count the number of ways t... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/793', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_226096 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39538089 |
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 an object with city and zip fields, let's call it Record . public class Record() { private String zip; private String city; //getters and setters} Now, I have... | You could have the following: final Map<String, String> mostFrequentCities = records.stream() .collect(Collectors.groupingBy( Record::getZip, Collectors.collectingAndThen( Collectors.groupingBy(Record::getCity, Collectors.counting()), map -> map.entrySet().stream... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/39538089', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2561365/']} | jdg_273730 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38069584 |
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 developed a webserver using golang. Pretty plane stuff, it just provides html/js/css and images which works perfectly fine: func main() { http.Handle("/", new(viewHandle... | Your "issue" is related to the video length / size. I don't know the default buffer Chrome uses (it may depend on multiple things like free memory, free disk space etc.), but you shouldn't rely on it for your video to play! One of your video is a few seconds shorter and almost 3rd the size of the other. Chrome buffers ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/38069584', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_328636 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6353692 |
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 windows service application that work with multithread. I use NHibernate in data access layer of this application. What is your suggestion for session management in ... | I use NHibernate's built in contextual sessions. You can read about them here: http://nhibernate.info/doc/nhibernate-reference/architecture.html#architecture-current-session Here is an example of how I use this: public class SessionFactory{ protected static ISessionFactory sessionFactory; private static ILog log... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6353692', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/191997/']} | jdg_346392 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9459430 |
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 writing a module for Joomla, at this point I really need to be able to connect to the database using Jfactory. Normally one could simply use $db = JFactory::getDBO(); , ... | I'm sure that you figure it out, but maybe it would be useful for someone else To use joomla database class (even if you know that is not recommended :) ) you need, first to define three constants, like: define( '_JEXEC', 1 );define( 'DS', DIRECTORY_SEPARATOR );define( 'JPATH_BASE', $_SERVER[ 'DOCUMENT_ROOT' ] ); Then ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9459430', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1021185/']} | jdg_216897 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46323193 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Right now I manually configure my all my multibranch pipeline jobs and set "Scan Multibranch Pipeline Triggers" to 3 minutes. How do I put this in my Jenkinsfile ? I can't fi... | The settings on the multibranch configuration page only configure the multibranch scan job itself, not the individual jobs created inside the multibranch "folder". The option under "Scan Multibranch Pipeline Triggers" that says "Periodically if not otherwise run" is only a trigger for when the multibranch job will scan... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/46323193', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1028270/']} | jdg_135150 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31635 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
After a previous question that I asked https://mathoverflow.net/questions/31565/request-for-comments-about-a-claimed-simple-proof-of-flt-closed was closed, someone suggested i... | For a while at the end of undergrad and beginning of graduate school I made some money correcting an enthusiastic amateur mathematician's incorrect proofs of FLT. (It was a good experience, he was an academic in another field so was professional and was willing to pay what my time was worth.) When I first read his ar... | {} | {'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/31635', 'https://mathoverflow.net', 'https://mathoverflow.net/users/7089/']} | jdg_239005 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41562 |
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:
I see that some product are shipped with a default server certificate. I guess that a lot of these installed products still use the default server certificate in a r... | To get terminology straight: the certificate is the public part. It is public so everybody knows it, and when a client connect to a SSL server, that certificate is one of the first things that the server sends to the client. What you mean is: when the private key is not really private, can SSL still be considered as "s... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/41562', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/30201/']} | jdg_349071 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5783481 |
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 Really need some help on this one: We've Struggled with all the Apple Mumbo-Jumbo for the Last two months and can't seem to get our APP on the APPStore... Right now my pro... | If you are unable to upload Apps to Apple and installed the JavaOSX update (April 3, 2012) this may help you regain your ability to upload Apps: You can work around this issue by re-creating the old Java 1.5 symlinks: cd /System/Library/Frameworks/JavaVM.framework/Versionssudo ln -s CurrentJDK /System/Library/Framework... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/5783481', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/685603/']} | jdg_219955 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3360017 |
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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Hi I had performed a transformation which drops a tag if it is null. I wanted to check whether my transformation is working fine, so instead of checking it manually, I wrote ... | why did the former code outputs TEXT,why should I insist XSL to ignore allother text? is that the behavior ofall XML parsers or only of my own You are discovering one of the most fundamental XSLT features as specified in the Specification: the built-in templates of XSLT . From the Spec : There is a built-in template ru... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/3360017', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/215234/']} | jdg_184016 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12250 |
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 primarily a developer, but as part of this I'm running an Ubuntu server for a client where he has several small to medium sized websites. Although my main development envir... | The only difference between Ubuntu Server and Ubuntu Desktop, are the Desktop packages which you can install with apt-get. I can see several reasons why I wouldn't use it on a remote server: ssh is much faster, X11 over ssh would be slower. It's a load on the server that it doesn't need. I prefer a server to be lean an... | {} | {'log_upvote_score': 5, 'links': ['https://serverfault.com/questions/12250', 'https://serverfault.com', 'https://serverfault.com/users/1512/']} | jdg_286035 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18661191 |
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 database table I have a field for date (varchar field to save date in yy-mm-dd format ), now I want to select records for two weeks ago.How can i do it ?
Now provide t... | Implicit date arithmetic is fairly flexible in MySQL. You can compare dates as strings without explicit use of CAST() or DATE() , but you're trusting MySQL to interpret your format correctly. Luckily for you, it will do just fine with yy-mm-dd . I would recommend using BETWEEN and INTERVAL so that your query is easily ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18661191', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2647198/']} | jdg_124612 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15015771 |
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 class which defines all of the basic parameters for a given screen. From here every screen in the application is a subclass of this. I need every screen (i.e. subcla... | @pst's comment lead to this solution. This can't be done with a variable. But an abstract class can require that a particular method is implemented: this method could return the applicable value From declaring an abstract function to set or return the variable, you can force any subclass to implement it correctly. Next... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/15015771', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1386784/']} | jdg_155685 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7663436 |
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 table provider with column implied(tiny int)(something like nullable bool) providerid(int) I have a form and i have check box I am doing winforms app... | Explicitly cast to a bool? bool b = true;bool? b2 = (bool?)b; In case it's of interest, you can convert bool? to bool . You can do this by first checking HasValue which will return false if it's null or true if it is not null. If it does have a value, you can cast to a bool. bool? b = null;if (b.HasValue == false) // i... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7663436', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/899271/']} | jdg_208237 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14861716 |
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 the following model: class Contact attr_accessor :name, :emails, :message def initialize(attrs = {}) attrs.each do |k, v| self.send "#{k}=", v end end d... | Besides the correct route in your config/routes.rb, you will also need these two instructions on your model: include ActiveModel::Conversionextend ActiveModel::Naming Take a look at this question: form_for without ActiveRecord, form action not updating . For the route part of these answer, you could add this to your c... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14861716', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/282343/']} | jdg_109598 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4181198 |
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 store the hash of a password on the phone, but I'm not sure how to do it. I can only seem to find encryption methods. How should the password be hashed properly?
... | Most of the other answers here are somewhat outdated considering today's best practices. The most robust password-hashing algorithm that's natively available in .NET is PBKDF2, represented by the Rfc2898DeriveBytes class.The following code is in a stand-alone class in this post: Another example of how to store a salted... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/4181198', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/245004/']} | jdg_98689 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31054910 |
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 to dynamically fetch the properties and functions of a ES6 class. Is this even possible? Using a for...in loop, I only get to loop through the properties of a class in... | This function will get all functions. Inherited or not, enumerable or not. All functions are included. function getAllFuncs(toCheck) { const props = []; let obj = toCheck; do { props.push(...Object.getOwnPropertyNames(obj)); } while (obj = Object.getPrototypeOf(obj)); return props.sort().filte... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/31054910', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2111533/']} | jdg_221218 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34686523 |
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 want to use marked in reactjs as described in the reactjs docs . <div>{marked(mystring)}</div> I use babel so I import marked like this: import { marked } from 'marked'; Un... | Here's one way to use marked with React : Ensure that you've installed marked Include marked in your project's package.json file: // package.json{ dependencies: { react: "^17.0.0", marked: "^4.0.0", },} Import marked in your .jsx (or related) file: import { marked } from "marked"; Use the dangerouslySetInnerHTM... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/34686523', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1727192/']} | jdg_270935 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Imagine we have the first Maxwell Equation: $$\nabla \cdot \mathbf E = \frac{\rho}{\varepsilon_0} \\\mathbf E = -\nabla \phi \\\nabla \cdot (-\nabla\phi) = \frac{\rho... | You can have a non-zero potential -- as long as it is constant in space. This will always generate a zero electric field, since in this case $\mathbf{E} = -\nabla\phi = 0$ , which is indeed expected for a zero charge density. Mathematically, you could notice that since the point $r=0$ is part of your domain, you must h... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/715254', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/281431/']} | jdg_371975 | 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 fairly new Nuxt project I'm working on, and I'm running in to an issue setting up a back button. I even looked at the " vue-router-back-button " package which still ... | this.$router.go(-1) The command to go back one history step using Vue Router (which Nuxt uses): this.$router.go(-1) With a click listener, trigger it within a function, like so: Template: <div @click="goToPrev()">My Button</div> Method: methods: { goToPrev() { // ... // Do other logic like logging, etc. // ..... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/61967891', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3394654/']} | jdg_230714 | 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 move files from a folder to another location. I want to move all files except those which start with 'c'. This is what I am trying mv a* b* d*...............z*... | Since [^c] means "everything that is not c ", you can use the following expression: mv [^c]* another_dir What if I have to left two letters? mv [^c]* [^d]* another_dir ? In that case use the following: mv [^cd]* another_dir Tests See the output of ls when using these regexs: $ lsa23 abc b23 bd23 c23 cd23 d23$ ls ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18209039', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2579031/']} | jdg_255482 | 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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How do you create a virtualenv for a specific python version using ansible. Is there a command in the ansible standard library? I would like something like: - virtualenv: des... | I have at times experienced some erratic behaviour with specifying virtualenv_command (e.g.: getting a python 2.7 executable in my virtualenv even though I specified to run the command with virtualenv-3.4 . If you experience that problem, you can create the virtualenv manually with the command module: - name: Manually ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/26402123', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2266535/']} | jdg_163029 | 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 trying to use the Django nonrel project for google app engine. I setup the test project as described here . I added a new folder to the project named "static" for my stat... | app.yaml have nothing to do with Django, but it does configures App Engine front-end. The answer depends on whether you want to serve static files with Django or the front-end (which is, well, cheaper and faster). If you just "added" your - url: /static mapping to the end, move it before the /.* wildcard. As all mappin... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7779683', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/956629/']} | jdg_133466 | 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 new to Azure Service Fabric and the biggest questions I have are When should I use reliable actors? Give me practical examples please. When should I use reliable service... | Taken a look at the differences: State analogy : Actors work on a single instance of an object graph.Services usually have state for multiple callers. Scope : Actors can’t work alone, because of their size (more like objects). Life-cycle : Actors are only active when used, somore will fit on your available server resou... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36443538', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5892068/']} | jdg_382933 | 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 creating an app with two main models : User and Product. User can have many products as an owner, and many products as a borrower. Product have only one owner, but can ha... | I do three things to display more user-friendly messages: Take advantage of the global exception handler. In the case of MVC: Application_Error in Global.asax. Learn how to use it here: http://msdn.microsoft.com/en-us/library/24395wz3(v=vs.100).aspx I subclass Exception into a UserFriendlyException. I do my very best i... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/17046352', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1979576/']} | jdg_288705 | 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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Hi I am trying to formulate a proof for this proposition: Let $A$ and $B$ be sets and $f$ a map such that $f:A \to B$ $f$ has a right inverse $\implies$ $f$ is surjectiv... | I found a statement that says $$\forall x[P(x) \rightarrow Q] \equiv \exists x[P(x)] \rightarrow Q$$ Where $Q$ is a formula that does not contain $x$ . Correct. This is a true equivalence. Is there a way to prove the right hand side statement from the left hand side? Yes. And the other way around as well. See the other... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3051412', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/620633/']} | jdg_77006 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
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The coefficients of lowest and next-highest degree of a linear operator's characteristic polynomial are its determinant and trace. These have well-known geometric interpretati... | A rather simple response is to differentiate the characteristic polynomial and use your interpretation of the determinant. $$det(I-tf) = {t^n}det(\frac{1}{t}I-f) = (-t)^ndet(f-\frac{1}{t}I)= {(-t)^n}\chi(f)(1/t)$$ So if we let $\chi(f)(t) = \Sigma_{i=0}^n a_it^i$, then ${(-t)^n}\chi(f)(1/t) = (-1)^n\Sigma_{i=0}^n a_it^... | {} | {'log_upvote_score': 7, 'links': ['https://mathoverflow.net/questions/33478', 'https://mathoverflow.net', 'https://mathoverflow.net/users/2036/']} | jdg_192982 | 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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The Issue I am trying to create docker image with the Haskell application inside. however, the domain name resolution of hostnames of other containers in the network in my ap... | Although date-fns does not support a native method to do partial overwrites (yet), you can do the following, to do some manual tweaking (shown here by the german locale): import { formatRelative } from 'date-fns';import { de } from 'date-fns/esm/locale';const formatRelativeLocale = { lastWeek: '[letzten] dddd [um] LT'... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/47244229', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1608594/']} | jdg_204560 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1297564 |
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 asked to verify which of these multiplication tables form a group. I'm having problems to see which of the axioms for a group are violated in each table.In (a), I co... | In practice, you should be able to tell that a table is a group table by matching it with a group that you already know. Assuming that you don't look at tables with more than six elements, here are the possible groups: Cyclic groups: $C_2, C_4,\dots,C_6$ The Klein four group $V_4$ The symmetric group $S_3$. So if you k... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1297564', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/166180/']} | jdg_140724 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7475726 |
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 read code in a large project, that includs a lot of code like: try{}catch(...){} Literally, in the parenthesis after "catch", there is "..." in it. Not something like "exce... | No, this is a terrible practice. If you catch(...) , you have no idea what you've caught. It catches all C++ exceptions (and on some platforms with some settings, it catches other exceptions too, like structured exceptions in Visual C++). If you have no idea what exception was thrown, you have no idea what the state o... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7475726', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/947301/']} | jdg_247530 | 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 several places in my code where I need to iterate over a string and perform operations char by char. My node.js application needs to do this dozens of times per reques... | It doesn't actually create an array if it doesn't have to. Look at the compiled JS. This CoffeeScript: str = "hello"for i in [0..(str.length-1)] alert(i) Generates the following JavaScript: var i, str, _i, _ref;str = "hello";for (i = _i = 0, _ref = str.length - 1; 0 <= _ref ? _i <= _ref : _i >= _ref; i = 0 <= _ref ? +... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13726237', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/573769/']} | jdg_211242 | 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 use class based views for most of our project. We have run into an issue when we try and create a CSV Mixin that will allow the user to export the information from pretty... | This is a generic problem when you need to provide different responses for the same data. The point at which you would want to interject is when the context data has already been resolved but the response hasn't been constructed yet. Class based views that resolve to the TemplateResponseMixin have several attributes an... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16286666', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/787716/']} | jdg_164363 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 152583 |
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:
The exercise is to prove the trig identity by rewriting each side of the equation into the same form. However only the following identities can be used in the process:$$... | Start with $\sin x + \sin x\cot^2 x$. Factoring out $\sin x$ we get$$\sin x + \sin x\cot^2 x = \sin x (1 + \cot^2 x).$$Now use the definition of $\cot x$ and rewrite the expression in the parenthesis as a single fraction:$$\begin{align*}\sin x + \sin x\cot^2x &= \sin x\Bigl( 1 + \cot^2 x\Bigr)\\&= \sin x \left( 1 + \fr... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/152583', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/26843/']} | jdg_324599 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1048389 |
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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While I was solving problem to determine if given set of vectors are linearly independent or not, the solution given was that the coefficient matrix A of the homogeneous... | One way to find the determinant is to bring the matrix in to row echelon form by row operations (which do not alter the determinant) and multiply the diagonal entries. If the determinant is $0$, one diagonal entry must be zero, and you can work your way back up the triangular matrix to obtain a solution with at least o... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1048389', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/120111/']} | jdg_122314 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 447532 |
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:
Given the general quadratic form with $3$ variables $(x,y,z):ax^2 + by^2 +cz^2 + dxy + eyz +fzx + gx + hy + iz = 0$ satisfies $x^2 + y^2 + z^2 = 1$ I would like to ask w... | Recall that an open connected set is $\Bbb R^n$ is polygonally connected. The generalized mean value theorem says that if $f:\Omega\subseteq \Bbb R^n\to\Bbb R^m$ is differentiable in the open set $\Omega$ then for each ${\bf a,b}\in\Omega$ such that $\mathscr L({\bf a},{\bf b})\subseteq \Omega$ and any $\bf w\in\Bbb R^... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/447532', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/86966/']} | jdg_200531 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47125661 |
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 followed the Nodejs on App Engine Flexible env tutorial: https://cloud.google.com/appengine/docs/flexible/nodejs/create-app Having successfully deployed and tested the tuto... | After multiple back and forth with Google, and hours of reading blogs and looking at reports, I've finally found an explanation for what happened. I will post it here with my suggestions so that other people do not also fall victim to this problem. Note, this may seem obvious to some, but as a new GAE user, all of this... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/47125661', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/160927/']} | jdg_325671 | 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 web page using Twitter Bootstrap. It works well in Chrome, Firefox, and Safari. However, when I try to view it in Edge on Windows 10, I get a bunch of 403 errors say... | The good news is this won't be affecting regular users of the site. The bad news is this is also happening in Chrome to some extent, it's just that the network tab in Chrome isn't reporting the 403 errors. In the CSS file that you link to there is a line at the bottom of the file: /*# sourceMappingURL=bootstrap.min.css... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/35142485', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/666790/']} | jdg_248227 | 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 need to detect strings with the form @base64 (e.g. @VGhpcyBpcyBhbiBlbmNvZGVkIHN0cmluZw== ) in my application. The @ has to be at the beginning and the charset for base64 en... | Something like this should do (does not check for proper length!): ^@[a-zA-Z0-9+/]+={,2}$ The length of any base64 encoded string must be a multiple of 4, hence the additional. See here for a solution that checks against proper length: RegEx to parse or validate Base64 data A quick explanation of the regex from the lin... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8106038', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2612112/']} | jdg_327110 | 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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I need to train a linear classifier on my laptop with hundreds of thousands of data points and about ten thousand features. What are my options? What is the state of th... | I think you should look at Online Learning methods. The perceptron and the kernel perceptron are extremely easy to code and work extremely well in practice, and there are a whole host of other online methods. Note that any online learning method can be converted into a batch learning algorithm, in which case they close... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/23335', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/1540/']} | jdg_84634 | 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 having issues setting pie slice colors using a d3.pieChart. Documentation and examples I've seen use the colors method in combination with an array of hex colors. However... | Just passing an array of colour values doesn't work because the .colors() function is expecting a color scale like the one created by d3.scale.category10() . Scales are functions which take input data and return a value; in this case, the returned value is one of 10 colours. For starters, you could try one of the othe... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21394617', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2816030/']} | jdg_73808 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 81844 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
There are a number of proposed ways to compute the stable homotopy groups of spheres. One can rather peculiarly consider stable (co)homotopy of an Eilenberg Maclane spectrum a... | Computing $\pi_\ast(S)$ is a tedious business that to this day can only be done "by hand", i.e. by humans. The $p=2$ computation up to dimension 64 was completed by Kochman (see his SLNM book) with later corrections by Kochman/Mahowald. This was mainly (but not exclusively) based on the Atiyah-Hirzebruch spectral seque... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/81844', 'https://mathoverflow.net', 'https://mathoverflow.net/users/1199/']} | jdg_195465 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12913232 |
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 use TortoiseSVN 1.7.9. How can I ignore / remove contents from /bin folder when I svn commit the project folder? I don't want to commit files such as .dll , .pdb , etc. I p... | You can find the answer in the TortoiseSVN manual and SVNBook . TortoiseSVN Manual tells us: If the files are already in the repository, they have to be deleted from the repository and added to the ignore list. Fortunately TortoiseSVN has a convenient shortcut for doing this. TortoiseSVN → Unversion and add to ignor... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/12913232', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/639176/']} | jdg_147367 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27660051 |
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 data.frame in R in long format, and I want to cast it into wide. It has monthly data from several clients, and I want the final data.frame to have the mean per clien... | To put it shortly: Everything inside the if parentheses is evaluated as an expression, this is the semantic of the if keyword. So if you put APPLE there, it gets evaluated as a variable name and yields the correct result. Now if you put ${APPLE} there, ${} will evaluate its contents before if evaluates the expression. ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27660051', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4384944/']} | jdg_378142 | 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.
Question:
I have been cracking my head at achieving something very simple in C in order to make my one of the programs (not written by me) in our computational physics project more dyn... | Your best bet is to rewrite it as a function that returns true or false (1 or 0): int compareArrays(double a[], double b[], int n) { int ii; for(ii = 1; ii <= n; ii++) { if (a[ii] != b[ii]) return 0; // better: // if(fabs(a[ii]-b[ii]) < 1e-10 * (fabs(a[ii]) + fabs(b[ii]))) { // with the appropriate tolera... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24153883', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2584055/']} | jdg_130836 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43634596 |
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 team of 5 devs maintains a medium sized application consisting of 6 solutions (aka sections). At the moment, we use TFVC for source control. Each solution sits in its own ... | Even if when using git, it's currently admitted to use 1 repo by project (and most of the answers or advice will tell you to do that), there is indeed the solution to put everything in the same repository, which is called the 'monorepo' strategy. Big Internet players are doing it (not only with git) like Google, Facebo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/43634596', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1147862/']} | jdg_319313 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 287638 |
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 have a solid (but not great) intermediate college experience in math, but now I've started exploring higher-level mathematics, out if curiosity. I was surprised that t... | After looking at my previous hint, I was unable to proceed as easily as I thought. Instead, I have here expanded the division of power series in detail. Start with$$\begin{align}\frac{\cos(x)}{\sin(x)/x}&=\frac{\sum\limits_{k=0}^\infty(-x^2)^k\dfrac1{(2k)!}}{\sum\limits_{k=0}^\infty(-x^2)^k\dfrac1{(2k+1)!}}\\[12pt]&=\f... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/287638', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/59071/']} | jdg_343081 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 49915877 |
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 some situations, we could need to have multiple form components binded to the same form control. And I'm confused by the angular way of handling this case: When changing o... | A nice reactive solution which would not require adding any (change) listeners, would be to create two separate name controls, and keep them in sync by subscribing to valueChanges stream. component.ts import { Component, NgModule, ViewChild } from '@angular/core';import { BrowserModule } from '@angular/platform-browser... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/49915877', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8945135/']} | jdg_309688 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 56550892 |
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 want to pass a list from one class to another one, I tried different ways to do it but my list it's returning empty, how can I get that list that is in one class to another... | TextField has onEditingChanged and onCommit callbacks. For example: @State var text = ""@State var text2 = "default"var body: some View { VStack { TextField($text, placeholder: nil, onEditingChanged: { (changed) in self.text2 = "Editing Changed" }) { self.text2 = "Editing Commited... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/56550892', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11633143/']} | jdg_203602 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 271049 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have an even function $f(x)$ that I wish to plot on the interval $x \in [-1,1]$ . The evaluation of $f(x)$ at a given point takes a bit of time to compute, so I... | I could manually make an array of f(xi) at different points You do not need to. Mathematica's Plot does it for you and it is better at sampling at the right places. (adaptive sampling). How about getting the data points from one half of the plot, and just add minus to each x coordinate? something like myf[x_] := x^2(*r... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/271049', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/60697/']} | jdg_290120 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28872002 |
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 fairly new to javascript and web development in general. I'm currently trying to get my submenu's in my sidebar navigation area to pop up in response to an onclick event.... | Step 1: Implement UICollectionViewDelegateFlowLayout(if not done). Step 2: Use delegate method of UICollectionViewDelegateFlowLayout. func collectionView(collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAtIndexPath indexPath: NSIndexPath) -> CGSize{return CGSizeMake((UIS... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/28872002', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4272816/']} | jdg_273681 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36753573 |
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 do I list everything except markdown files? I have tried to run ls-files with the --exclude flag, but the excluded files are still shown in the output. My git version is ... | Git has its own way to extend glob patterns, and that includes a way to exclude files that match one pattern but not another. For example, the following will list all paths not ending in .md: git ls-files -- . ':!:*.md' It's important to quote the pattern, because you want git to parse it, not the shell. And to match a... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/36753573', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5178499/']} | jdg_332158 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7104540 |
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've seen this in a few places: data T = T a :-> b Notably in quickcheck we have data Fun a b = Fun (a :-> b, b) (a -> b) What is the :-> and how does it differ from -> ?
No... | Operators beginning with a colon is a constructor or type name. In this case it is a type name for a data type specific to quickcheck, but in general the symbol :-> could be used for any constructor or type name as you like (it's not part of the language proper). The definition of :-> in quickcheck : -- the type of pos... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7104540', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/106315/']} | jdg_217551 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11412 |
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 a question concerning a possible derivation of the Landau quantization . In our lecture notes (and some other places as well), the following ansatz is used: $$... | The key insight is that whenever (electro-)magnetism and Hamiltonians are involved, there is always a gauge fixing happening somewhere. The basic issue is that the Hamiltonian is something like $$H = \left|p-eA\right|^2,$$ and for any given magnetic field $B$ there is a variety of potentials $A$ which can fit. For a un... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/11412', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/4127/']} | jdg_288870 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3391755 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
try {}catch (Exception) {} can I just write try {}catch {} Is this ok in C# .NET 3.5? The code looks nicer, but I don't know if it's the same.
Now provide the response and n... | Yes, the advantage of the first form is that you can name the exception variable and then use the object to log the exception details to file, etc... try {}catch (Exception ex) { // Log exception message here...} Also, it is generally a bad practice to catch the generic Exception class if you can instead catch specifi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3391755', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/267679/']} | jdg_73787 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 40253332 |
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 generate random dates in a specific range in JAVA? I have seen How do I generate random integers within a specific range in Java? link which is to generate random numb... | Given that your question is unclear, I am expecting you are trying to generate random java.util.Date with given range. Please note that java.util.Date contains date + time information. Date in Java is represented by milliseconds from EPOCH. Therefore the easiest way to do what you want is, given d1 and d2 is Date , an... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/40253332', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3151210/']} | jdg_301985 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4872 |
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've read through the elementary proof of why there exists a solution $x$ to $x^2\equiv -1\pmod p$ iff $p\equiv 1 \pmod 4$ for $p$ an odd prime. Is there a group theory ... | I would sketch the group theoretic fact as follows: Let $G$ be a finite abelian group. Then the following are equivalent: (1) For every $d$, there are at most $d$ solutions to $g^d=1$. (2) $G$ is cyclic. (3) For $n$ dividing $|G|$, there are precisely $\phi(n)$ elements of order $n$. The only place that I know of where... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/4872', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/1583/']} | jdg_261624 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3362540 |
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:
Let $g$ be a semi simple Lie algebra, $\rho$ be the half sum of all positive roots. I want to show that The Verma module $M(-\rho)$ is irreducible I have no idea how to ... | Any submodule of a Verma is a highest weight module, so it coincides with the image of another Verma module (EDIT: not correct!). If $M(\lambda) \to M(-\rho)$ is a non-trivial homomorphism, by the Harish-Chandra theorem on infinitesimal characters , we must have $\lambda + \rho = w (-\rho + \rho) =0$ , for some $w$ in ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3362540', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/570258/']} | jdg_264804 | PrimeIntellect/stackexchange-question-answering |
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