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 | 68732 |
Below is a question asked on the forum dsp.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Could you please help me in a simple way, what is the first derivative of a Dirac delta function?I found this answer: The informal answer is a positive Delta function imm... | If you imagine a Dirac delta impulse as the limit of a very narrow very high rectangular impulse with unit area centered at $t=0$ , then it's clear that its derivative must be a positive impulse at $0^-$ (because that's where the original impulse goes from zero to a very large value), and a negative impulse at $0^+$ (w... | {} | {'log_upvote_score': 5, 'links': ['https://dsp.stackexchange.com/questions/68732', 'https://dsp.stackexchange.com', 'https://dsp.stackexchange.com/users/34155/']} | jdg_241071 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1320621 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Our website has a configuration page such as "config.aspx", when the page initializing will load some information from a configuration file. To cache the loaded information w... | As the exception occurs internally in the Dictionary code, it means that you are accessing the same Dictionary instance from more than one thread at the same time. You need to synchronise the code in the GetInstance method so that only one thread at a time accesses the Dictionary . Edit: Lock around the accesses separa... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/1320621', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/161849/']} | jdg_101491 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1769447 |
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 need to continuously build large strings in a loop and save them to database which currently occasionally yields an OutOfMemoryException . What is basically going ... | There is memory but no contiguous segment that can handle the size of your string builder. You have to know that each time the buffer of the string builder is too short, its size is doubled. If you can define (in the ctor) the size of your builder, it's better.You MAY call GC.Collect() when you are done with a large co... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1769447', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4227/']} | jdg_358870 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32207474 |
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 numpy array of type object. I want to find the columns with numerical values and cast them to float. Also I want to find the indices of the columns with object value... | Generally your idea of trying to apply astype to each column is fine. In [590]: X[:,0].astype(int)Out[590]: array([1, 2, 3, 4, 5]) But you have to collect the results in a separate list. You can't just put them back in X . That list can then be concatenated. In [601]: numlist=[]; obj_ind=[]In [602]: for ind in range(... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/32207474', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4127806/']} | jdg_131583 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35788836 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
NSString *Str = @"Basic YnRwaXhlbDoxMjM0NQ==";NSArray *keys = [NSArray arrayWithObjects: @"Authorization",nil];NSArray *objects = [NSArray arrayWithObjects:Str,nil];NSDiction... | Alex from Branch here: this is the expected behavior. Unfortunately our fallback options are rather limited at the moment, due to the changes to Universal Links in iOS 9.2 . TL;DR: it's a bit of an edge case that most users wouldn't encounter, but you can easily work around it by making use of our Deepviews functionali... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/35788836', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4772563/']} | jdg_322296 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1478171 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Hi I am stuck in trying to show that given a knot $K$ such that the knot group $\pi_1(K)=\mathbb Z$ then $K\simeq U$. I tried to use the fact that the infinite cyclic co... | You need some tools of 3-manifold topology --- the loop theorem and the generalized Schönflies theorem --- in order to prove this (assuming you mean $\pi_1(S^3 \setminus K)$. Consider the manifold $M$ obtained from $S^3$ by removing an open solid torus neighborhood of $K$, so $\partial M$ is homeomorphic to $T^2$. The ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1478171', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/153146/']} | jdg_121992 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16589313 |
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 was trying to copy this code: <?phpforeach ($products as $product) { $id = $product['id']; $name = $product['name']; $description = $product['descr... | The example you copied from is using data in the form of an array holding arrays, you are using data in the form of an array holding objects. Objects and arrays are not the same, and because of this they use different syntaxes for accessing data. If you don't know the variable names, just do a var_dump($blog); within t... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/16589313', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2354657/']} | jdg_263803 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4484560 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
For $x^2+y^2$ there is a formula based on multiplication of complex numbers which allows one, given specific representations $a^2+b^2=m,\ c^2+d^2=n,$ to obtain a represe... | We know, if $\omega$ is a primitive third root of unity, then, we can factorise $x^3-y^3$ as $(x-y)(x-\omega y)(x-\omega^2 y)$ but also as $(x-y)(x^2+xy+y^2)$ . Thus, $$(x^2+xy+y^2)= (x-\omega y)(x-\omega^2 y)$$ Now, we can write the equations as $$(a-b\omega)(a-b \omega^2)=m$$ $$(c-d \omega)(c-d \omega^2)=n$$ Multiply... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4484560', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/483139/']} | jdg_81078 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 177595 |
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:
OK, watch this: Suppose I have a weight on the end of a spring. Assuming the spring obeys Hooke's law, as the weight is displaced from its rest position, the spring exer... | Great observation! Yes, this is a very meaningful connection. Let me introduce a bit of notation which I hope will be suggestive. Instead of $f'(t)$, write $D f$. The symbol $D$ here is a differential operator : it takes as input a function and returns its derivative. So we can write your two differential equations as$... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/177595', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/29949/']} | jdg_337372 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2181418 |
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 compute the nullspace of several thousand small matrices (8x9, not 4x3 as I wrote previously) in parallel (CUDA). All references point to SVD but the algorithm in ... | To answer your question directly... yes! QR decomposition! Let A be an m-by-n matrix with rank n. QR decomposition finds orthonormal m-by-m matrix Q and upper triangular m-by-n matrix R such that A = QR. If we define Q = [Q1 Q2], where Q1 is m-by-n and Q2 is m-by-(m-n), then the columns of Q2 form the null space of A^T... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2181418', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/93580/']} | jdg_192943 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31366 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
What are the practical differences between ceramic and glass tube cartridge fuses? I am trying to find new fuses for a piece of consumer electronics. The original... | Using the wrong type of eg 10 A fuse can result in death - and has done so in some cases. As well as the aspects mentioned there is an extremely important characteristic of some fuses which Johny's answer was somewhat related to. The characteristic is termed "high rupture capacity" or HRC. The rupture capacity or break... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/31366', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/1374/']} | jdg_178685 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16354728 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
While using C#, I recently realised that I can call a Foo object's private functions from Foo 's static functions, and even from other Foo objects. After everything I have le... | The private modifier enforces Encapsulation principle. The idea is that 'outer world' should not make changes to AClass internal processes because AClass implementation may change over time (and you would have to change the whole outer world to fix the differences in implementation - which is nearly to impossible). Whe... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/16354728', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2214709/']} | jdg_344517 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31000591 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have this function for determining if a list is a rotation of another list: def isRotation(a,b): if len(a) != len(b): return False c=b*2 i=0 while a[0] != c[i]: i... | The following meta-algorithm will solve it. Build a concatenation of a , e.g., a = [3,1,2,3,4] => aa = [3,1,2,3,4,3,1,2,3,4] . Run any string adaptation of a string-matching algorithm, e.g., Boyer Moore to find b in aa . One particularly easy implementation, which I would first try, is to use Rabin Karp as the underl... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31000591', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2603817/']} | jdg_75181 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13537595 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
This is code in IDLE2 in python, and error. I need to include each "data" element as key and value "otro", in an orderly manner. Well "data" and "otro" it's list with 38 stri... | I think something like: dik = dict(zip(dato,otro)) is a little cleaner... If dik already exists and you're just updating it: dik.update(zip(dato,otro)) If you don't know about zip , you should invest a little time learning it. It's super useful. a = [ 1 , 2 , 3 , 4 ]b = ['a','b','c','d']zip(a,b) #=> [(1,'a'),(2,'b... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13537595', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1550428/']} | jdg_82218 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28889450 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The new ES6 arrow functions say return is implicit under some circumstances: The expression is also the implicit return value of that function. In what cases do I need to use... | Jackson has partially answered this in a similar question: Implicit return, but only if there is no block. This will result in errors when a one-liner expands to multiple lines and the programmer forgets to add a return . Implicit return is syntactically ambiguous. (name) => {id: name} returns the object {id: name} ...... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/28889450', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/473961/']} | jdg_101995 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5273857 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The canonical function to demonstrate recursion is the factorial() function. I tried a simple implementation of it myself and came up with this: factorial <- function(x){if(x... | For calculation of integer factorial, the recursive implementation is slower and more complex. Invariably, iteration is used in production code. The factorial function you refer to is in the base package. It operates on real values rather than integers, hence that implementation. Its documentation states: factorial(x)... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5273857', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/296155/']} | jdg_93958 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 309946 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
This is a crosspost from this MSE question from a year ago. Finite groups are cancellable from direct products, i.e. if $F$ is a finite group and $A\times F \cong B\times F$, ... | For $C=\mathbb{Z}/2\mathbb{Z}$, it follows from the Kurosh subgroup theorem that $A\ast C \cong B\ast C$ implies that $A\cong B$. Denote $C_1 \cong C_2\cong \mathbb{Z}/2\mathbb{Z}$, and let $\varphi: A\ast C_1 \to B\ast C_2$ be an isomorphism. Then $\varphi(C_1)\leq B\ast C_2$ is an injection. By Kurosh (and since $C$ ... | {} | {'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/309946', 'https://mathoverflow.net', 'https://mathoverflow.net/users/21564/']} | jdg_275035 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15750917 |
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 use std::atomic_bool because I want to have a boolean which is supposed to be accessed by different threads. It's a static member Variable. The Problem is that I wa... | This is a known issue in Visual Studio 2012 (known as VC11) , you should vote on the existing Connect item so that Microsoft knows it affects more folks as they've deferred the fix. Hi, Thanks for reporting this bug. I'm Microsoft's maintainer of the STL, and I wanted to let you know that while this bug remains active ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/15750917', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1715241/']} | jdg_213092 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1300128 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to read the value of a C# property from my code behind file into some JQuery script (see below). The JQuery selector I've written accesses an ASP.Net GridView and... | This may be stating the obvious, but the code behind doesn't exist on the client side where your jQuery code is executing. What you could do is assign the value of the property to a hidden field on the server side so that when you need to check it with jQuery on the client side it will be available. So you might do t... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1300128', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/89054/']} | jdg_70582 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9978279 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Here is what I want to achieve: I want to subclass an UIScrollView to have additional functionality. This subclass should be able to react on scrolling, so i have to set the ... | There is a problem with making MySubclass its own delegate. Presumably you don't want to run custom code for all of the UIScrollViewDelegate methods, but you have to forward the messages to the user-provided delegate whether you have your own implementation or not. So you could try to implement all of the delegate me... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9978279', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/587771/']} | jdg_276794 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8764348 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
If a window, for e.g. Firefox, changes its title, from Firefox to Stack Overflow - Firefox then I want my app to record that Firefox changed its title. Is this possible witho... | WinEvents is the way to go here. The API you need is SetWinEventHook() - if you care about a specific window, use GetWindowThreadProcessId() to get the HWND's threadId and then listen to events only from that specific thread. For window title changes, you'll want the EVENT_OBJECT_NAMECHANGE event. You can hook either "... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8764348', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/864101/']} | jdg_192775 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32472495 |
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 write output of my function to a file. I expected that write_fmt is what I require: use std::{ fs::File, io::{BufWriter, Write},};fn main() { let write_fil... | The documentation indicates the issue: the write_fmt method takes one argument, of type std::fmt::Arguments , which can be constructed via the format_args! macro. It also suggests the best way to use it: The write! macro should be favored to invoke this method instead. One calls write! (or writeln! ) just like println!... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/32472495', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1390726/']} | jdg_288967 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 317550 |
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:
Imagine a dam with two doors. We have two cases: First case: there is a rock heavy enough to stop the doors from opening. Second case: there are are two motors or kin... | In both examples, the motor/rock does no work against the door. We know this because there is no movement in the direction of the force. The difference is that the motor is using an electromagnetic field to generate that force, and that field is being generated by passing electricity through a bunch of wound wires. T... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/317550', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/148043/']} | jdg_102201 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13458804 |
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 script, in which a script snippet is: x=3awk '$2=$x{print $1}' infile The external variable is x , but it prompts an error in awk So in this situation, how to make a... | You pass an external variable for use in awk with the -v option: some_variable=3awk -v x=$some_variable '$2 == x {print $1}' infile Also note that you need to change your code from $2=$x to $2 == x Use == instead = : the latter is assignment Do not prefix normal variables with $ inside the awk script. Aside: You need t... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13458804', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1813629/']} | jdg_259479 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13606 |
Below is a question asked on the forum astronomy.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
For a lot of my uninformed life, I have doubted the existence of gravitons or even that gravity is an actual "force" (like electromagnetism). This is because my vis... | Gravity is a fictitious force , actually, much like centrifugal force. In a free falling frame of reference it disappears. In general relativity (GR) gravity is just a result of (differential) geometry: space-time curvature. The inverse square law is just the low energy approximation, but the actual equation for gra... | {} | {'log_upvote_score': 4, 'links': ['https://astronomy.stackexchange.com/questions/13606', 'https://astronomy.stackexchange.com', 'https://astronomy.stackexchange.com/users/7997/']} | jdg_332073 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 424367 |
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:
If $a,b,c$ are sides of a triangle, then show that $$\dfrac 1 2 <\dfrac{ab+bc+ca}{a^2+b^2+c^2} \le 1$$ Trial: $$(a-b)^2+(b-c)^2+(c-a)^2 \ge 0\\\implies a^2+b^2+c^2 \ge a... | Adding the triangle inequalities:$$a^{2}>(b-c)^{2}\\b^{2}>(a-c)^{2}\\c^{2}>(b-a)^{2}$$ We get $$a^{2}+b^{2}+c^{2}>2a^{2}+2b^{2}+2c^{2}-2ab-2bc-2ca$$ Now divide by $a^{2}+b^{2}+c^{2}$ to get,$$1>2-2\left(\frac{ab+bc+ca}{a^2+b^2+c^2}\right)\\\rightarrow \frac{ab+bc+ca}{a^2+b^2+c^2}>\frac{1}{2}$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/424367', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/37459/']} | jdg_121418 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12288628 |
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 OCaml, I'm trying to understand how you're supposed to get the value from an 'a option. According to the doc at http://ocaml-lib.sourceforge.net/doc/Option.html ,... | The traditional way to obtain the value inside any kind of constructor in OCaml is with pattern-matching. Pattern-matching is the part of OCaml that may be most different from what you have already seen in other languages, so I would recommend that you do not just write programs the way you are used to (for instance ci... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12288628', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1650065/']} | jdg_370992 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6602 |
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'm doing some pen-testing on my home wlan with aircrack-ng and it got me wondering how programs like these(eg. aircrack-ng, cowPatty, pyrit etc) really work. Specia... | Pyrit upstream here. You start by eavesdropping the key exchange between the station and the access-point. The first packet (sent from the the AP to the STA) gives you the ANonce, the second packet (sent from the STA to the AP) gives you the SNonce.You can now guess a password, compute the Pairwise Master Key and const... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/6602', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/3781/']} | jdg_160706 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28414411 |
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 avoid underline in metrics in microstrategy documents.For example - if I have a revenue metric it is underlined in all documents for all metrics.
Now provide the resp... | You can use Sequelize.fn to wrap it appropriately: instance.updateAttributes({syncedAt: sequelize.fn('NOW')}); Here's a full working example: 'use strict';var Sequelize = require('sequelize');var sequelize = new Sequelize(/*database*/'test', /*username*/'test', /*password*/'test', {host: 'localhost', dialect: 'postg... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/28414411', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4495653/']} | jdg_364930 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14415448 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Concider this pseudo-ish server side code if(isFixed) { <div class="fixed">} else { <div>} <p>Inner element</p> </div> I try to do this in jade but... - if(mode === 'fi... | You need to separate control flow from the template. Try this: divClass = nullif isFixed divClass = "fixed"div(class=divClass) p inner element Which in turn might suggest factoring out the "isFixed" parameter into the actual divClass parameter to be passed on. But that depends on your remaining code/template of cou... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14415448', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/416797/']} | jdg_364313 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3142835 |
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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If $x, y \in \Bbb R$ and $x<y+\epsilon$ for every $\epsilon >0$ , then $x<y$ . Okay so I went about this by proving the contrapositive. Proof: Let $x,y\in\Bbb R$ and let... | The statement you want to prove is not true. Take $x = y =0$ . You have, for all $\varepsilon > 0$ , $x < y + \varepsilon$ (because $\varepsilon > 0$ ), but of course you don't have $x < y$ . | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3142835', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/645756/']} | jdg_196024 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1466963 |
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 found one question answered with the Row_Number() function in the where clause. When I tried one query, I was getting the following error: "Msg 4108, Level 15, State 1, Lin... | To get around this issue, wrap your select statement in a CTE, and then you can query against the CTE and use the windowed function's results in the where clause. WITH MyCte AS ( select employee_id, RowNum = row_number() OVER ( order by employee_id ) from V_EMPLOYEE ORDER BY Employee_ID)SELE... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/1466963', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_240898 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42616625 |
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 doing text tagger using Bidirectional dynamic RNN in tensorflow.After maching input's dimension, I tried to run a Session. this is blstm setting parts: fw_lstm_cell = Bas... | TensorFlow stores all operations on an operational graph. This graph defines what functions output to where, and it links it all together so that it can follow the steps you have set up in the graph to produce your final output. If you try to input a Tensor or operation on one graph into a Tensor or operation on anothe... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/42616625', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7663887/']} | jdg_158349 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20629 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I have csh as my default shell, as shown by echo $SHELL . I want to switch to bash as my default shell. I tried the following approaches to no avail: With chsh I get: ch... | Make sure you've got bash installed. Learn the location of bash : which bash or whereis bash Below, I'll assume the location is /bin/bash . a) If you have administrative rights, just run as root: usermod -s /bin/bash YOUR_USERNAME (replacing YOUR_USERNAME with your user name). b) If you don't have adm. rights, you can ... | {} | {'log_upvote_score': 7, 'links': ['https://unix.stackexchange.com/questions/20629', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/10714/']} | jdg_126880 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2344011 |
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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Let $a\in\mathbb{R}\setminus \{0,1\}$. Solve the following equation in the reals$$\frac{(x^2-x+1)^3}{x^2(x-1)^2}=\frac{(a^2-a+1)^3}{a^2(a-1)^2}$$ My thoughts: I've tried... | The ring homomorphism $K[x,y] \to K[y], f(x,y) \mapsto f(0,y)$ induces an isomorphism $K[x,y]/(x) \cong K[y]$. Now $K[y]$ is a domain, but not a field, thus $(x)$ is prime, but not maximal. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2344011', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/130953/']} | jdg_167445 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20805 |
Below is a question asked on the forum astronomy.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I gather that the impact speed depends on the radius of the orbit of the asteroid. Is the orbit of asteroids in the same direction around the sun, or can they move ... | Although most objects orbit the Sun in the same direction — having emerged out of the same rotating gas cloud that spawned the Solar System — some asteroids and other minor planets do move in opposite, or retrograde , orbits (see this Wikipedia article for a list of such objects). The minimum speed for an asteroid is a... | {} | {'log_upvote_score': 4, 'links': ['https://astronomy.stackexchange.com/questions/20805', 'https://astronomy.stackexchange.com', 'https://astronomy.stackexchange.com/users/14150/']} | jdg_321591 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12786335 |
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 started using data.table package in R to boost performance of my code. I am using the following code: sp500 <- read.csv('../rawdata/GMTSP.csv')days <- c("Monday","Tuesday",... | I think it's just that as.Date converts character to Date via POSIXlt , using strptime . And strptime is very slow, I believe. To trace it through yourself, type as.Date , then methods(as.Date) , then look at the character method. > as.Datefunction (x, ...) UseMethod("as.Date")<bytecode: 0x2cf4b20><environment: namespa... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/12786335', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1270236/']} | jdg_122161 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2281007 |
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 many groups of 4 primes of the form $(p, q, r, s)$ exist such that their sum is a prime and that $p^2+qs$ and $p^2+qr$ are both square numbers? I'm having trouble fi... | The only solution with $\langle p,q,r,s\rangle$ distinct is $\langle 2, 7, 11, 3\rangle$. First of all, note that by parity considerations we must have one of the four primes equal to $2$ (otherwise the sum $p+q+r+s$ is even and thus not prime). What's more, that prime must be $p$; if $p$ were odd, then $p^2\equiv 1\p... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2281007', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/406996/']} | jdg_131021 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 564960 |
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 would I evaluate: $$\lim_{n \to \infty}\sum_{i=1}^n\frac{2}{n}\left[ \left( \frac{3i}{n} \right)^3+\frac{5i}{n}+2\right]$$ So far, I have cubed the inner bracket an... | Of course, this can be massively simplified with a bit of integration... Consider the function $f:x\mapsto2((3x)^3+5x+2)$, then the $n$th sum is $$\frac1n\sum_{i=1}^nf\left(\frac{i}n\right),$$that is, the $n$th Riemann sum of $f$ on the interval $(0,1)$. Since $f$ is continuous, the limit exists and is$$\int_0^1f(x)\,\... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/564960', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/99889/']} | jdg_175614 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2554107 |
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:
Define a function $f(x)$ such that: $$f(\sin x)+f(\cos x)=\frac{\tan x}2$$ What is $f(x)?$ My attempt: I hypothesized the denominator of the function to be like of the f... | More general than gimusi's answer , notice that $$\sin(x)=\cos(\pi/2-x)\\\cos(x)=\sin(\pi/2-x)$$ And so $$f(\sin(x))+f(\cos(x))=f(\sin(\pi/2-x))+f(\cos(\pi/2-x))$$ But $$\tan(x)\ne\tan(\pi/2-x)$$ | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/2554107', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/501751/']} | jdg_217037 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 351837 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have designed an MCU-based PWM dimmer for LED strips. My circuit works fine but there is a problem: The MOSFET is unexpectedly hot (i.e. 65°C). So I scoped the ... | The 9 volts is a red herring. 0.13 volts across a FET of on-resistance of 0.05 ohms is a power of 340 mW and this will generate heat. The junction to ambient thermal resistance is typically 50 K/W, so without a heat sink and at a local ambient temperature of 30 °C, the temperature will rise to 30 °C + 0.34 W * 50 K/W =... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/351837', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/-1/']} | jdg_280224 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5110776 |
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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Up to now, I've been including the line for the Apple Touch icon in my head like this: <link rel="apple-touch-icon" href="/apple-touch-icon.png"> However, in the Q&A "What ar... | Minimalist solution - Recommended A common practice is to create a single 180x180 icon, which is the highest expected resolution, and let the iOS devices scale it down as needed. It is declared with: <link rel="apple-touch-icon" href="/path/to/apple-touch-icon.png"> Exhaustive solution - Not recommended Apple specs spe... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/5110776', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/570586/']} | jdg_377136 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29169612 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I got a problem with a search I just can't figure out how to do it. My docs are of the following form: {"timestamp":"2015-03-17T15:05:04.563Z","session_id":"1","user_id":"jan... | Here's a solution in a single search based on the approach proposed by Sloan Ahrens. The advantage is that the start and end session entries are in the same bucket. {"aggs": { "group_by_uid": { "terms": { "field": "user_id" }, "aggs": { "group_by_sid": { "terms": { "fie... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/29169612', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4663840/']} | jdg_348845 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35336536 |
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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When I have to chain ifelse statements, it looks like: ifelse(input=="x","x1", ifelse(input=="y","x2", ifelse(input=="z","x3",NA))) Is there a smarter way ... | Apart from the suggestions in comments you could also use match in the following way. Create sample data: set.seed(1)vals_in <- c("x", "y", "z") # unique values in your input vectorvec_in <- sample(vals_in, 10, replace = TRUE) # sample from vals_in to create inputvals_out <- c("x1", "x2", "x3") # values to replace... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/35336536', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5069119/']} | jdg_183055 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 81139 |
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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I've been reading Galatius's Park City notes on the Madsen-Weiss theorem (available here ). On page 8, he states the following theorem. Let $X$ be a space such that $\pi_1(X)... | I believe the argument Galatius had in mind is the following. Let us write $\bar{V} = \oplus_{n \geq 2} V_n$, so $V = V_1 \oplus \bar{V}$. All cohomology will be rational, and we write $G := \pi_1(X)$. Lets go ahead and suppose $G$ is finitely-generated and $X$ has rational cohomology of finite type. By assumption $V_1... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/81139', 'https://mathoverflow.net', 'https://mathoverflow.net/users/19324/']} | jdg_95920 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2534803 |
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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This is driving me nuts. I believe I asked this exact same question, but I can't find it any more (I used Stack Overflow search, Google Search, manually searched my posts, an... | Adapt the code from MsAjax string . Just remove all of the _validateParams code and you are most of the way to a full fledged .NET string class in JavaScript. Okay, I liberated the msajax string class, removing all the msajax dependencies. It Works great, just like the .NET string class, including trim functions, endsW... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2534803', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/130015/']} | jdg_356991 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 407310 |
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:
This morning, I had eggs for breakfast, and I was looking at the pieces of broken shells and thought "What is the surface area of this egg?" The problem is that I have n... | There is a nice equation describing the equation of an egg curve credit to Nobuo Yamamoto :$$(x^2+y^2)^2 = ax^3 + \frac{3a}{10}xy^2, \tag{1}$$where $0\leq x\leq a$, $a$ is the length of the major axis of symmetry for an egg. In other words, we could get it by cutting a boiled egg in half and measure the distance from t... | {} | {'log_upvote_score': 8, 'links': ['https://math.stackexchange.com/questions/407310', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/23662/']} | jdg_369601 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14134949 |
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 could not seem get client side validation work with the following partial view. This view is inside divTSettings div in the parent view. Tried lots of things from stackover... | Any ideas? Yes, the very first thing you should do is to get rid of all those <script> tags from your partial view. Partial views should not contain any scripts. Partial views should contain only markup. I have repeated this many times and still see people putting scripts in-there. Scripts should be registered either i... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/14134949', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1246417/']} | jdg_319075 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 784167 |
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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Excuse me if this is a silly question but i'm a beginer here. I have a simply custom dialog with two buttons: Accept and Cancel. The Accept button is the acceptButton of the ... | I would have a form level variable (call it _ vetoClosing ) In the accept button's Click event, I would run validation and set the variable based on that: private void acceptButton_Click(object sender, EventArgs e) { // Am I valid _vetoClosing = !isValid(); } Then in the FormClosing event, I would c... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/784167', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/90424/']} | jdg_143761 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 544008 |
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:
We know since $\mathbb{Q}$ is countable that there exist a bijection $f : \mathbb{Z} \to \mathbb{Q} $. If we view $\mathbb{Q}$ and $\mathbb{Z}$ are topological subspaces... | Solution 1: Is $\mathbb{Q}$ a discrete topological space? Solution 2: When does a sequence in $\mathbb{Z}$ converge? Solution 3: Is $\mathbb{Q}$ locally compact? | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/544008', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/42344/']} | jdg_316458 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3264903 |
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 $$\int_{-\infty}^{\infty} \arctan(e^x) \arctan(e^{-x})\rm dx=\frac{7}{4}\zeta(3)?$$ This integral appeared while attempting to solve an unanswered ques... | $$\int_{-\infty}^\infty \arctan(e^x)\arctan(e^{-x})dx\overset{e^{x}=t}=\int_0^\infty \frac{\arctan t \arctan(1/t)}{t}dt$$ $$\overset{t=\tan x}=\int_0^\frac{\pi}{2} \frac{x(\pi/2-x)}{\sin x\cos x}dx \overset{2x=t}=\frac14 \int_0^{\pi}\frac{t(\pi-t)}{\sin t}dt\overset{t=\pi x}=\frac{\pi^3}4 \int_0^1 \frac{x-x^2}{\sin(\pi... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3264903', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/671540/']} | jdg_235136 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38862 |
Below is a question asked on the forum biology.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Is it true that many disease causing variants/mutations do not follow Hardy Weinberg Equilibrium? If so, then please elaborate on why this may be true (or not) and p... | Hardy-Weinberg law makes a series of assumptions. One of them is the absence of selective effects. As you talk about disease, this assumption of neutrality is obviously not met. At the moment of fecundation Imagine for example that at the moment of the fecundation, the genotypes AA , Aa and aa are at Hardy-Weinberg equ... | {} | {'log_upvote_score': 4, 'links': ['https://biology.stackexchange.com/questions/38862', 'https://biology.stackexchange.com', 'https://biology.stackexchange.com/users/18901/']} | jdg_363876 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46705472 |
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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While using both classes I found that for creating an object for respective classes Like GregorianCalendar today = new GregorianCalendar (); Calendar today = Calendar.getInst... | In most locales, when you write Calendar.getInstance() , it will create a GregorianCalendar object. But there are a few exceptions. Your locale could be set to give you a JapaneseImperialCalendar or a BuddhistCalendar . If you really need your Calendar to be a GregorianCalendar , then you can explicitly write new Gre... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/46705472', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8336004/']} | jdg_216210 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 118058 |
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 just checked https://haveibeenpwned.com/ and I have noticed that I was pwned, therefore I checked the file that hosts the details of my "credentials", however, I s... | A brief overview of weak hash algorithms vs. bcrypt With weak password hashing algorithms, what hackers will do is try millions, or billions of different combinations - as fast as their hardware allows for - and many easy passwords will fall quickly to rainbow tables / password crackers / dictionary-based attacks. Atta... | {} | {'log_upvote_score': 7, 'links': ['https://security.stackexchange.com/questions/118058', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/105070/']} | jdg_333061 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31614 |
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:
gpg2 generates keys with one or several of the (S)igning, (E)ncryption, (C)ertification usages set. However, e.g. Enigmail creates a primary key also set for (A)uthe... | Since GnuPG 2.2.6 there's a hidden key-edit subcommand "change-usage" which does exactly that. Relevant commit. Let's try this subcommand with a test key. Let's create one first: mkdir /tmp/gpg-change-usagechmod 700 /tmp/gpg-change-usagegpg --homedir /tmp/gpg-change-usage --quick-generate-key someone@example.com rsa409... | {} | {'log_upvote_score': 5, 'links': ['https://security.stackexchange.com/questions/31614', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/3272/']} | jdg_256764 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6837007 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The code review tool I use complains with the below when I start comparing two float values using equality operator. What is the correct way and how to do it? Is there a help... | IBM has a recommendation for comparing two floats, using division rather than subtraction - this makes it easier to select an epsilon that works for all ranges of input. if (abs(a/b - 1) < epsilon) As for the value of epsilon, I would use 5.96e-08 as given in this Wikipedia table , or perhaps 2x that value. | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6837007', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/127320/']} | jdg_227563 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1771543 |
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 table column that uses an enum type. I wish to update that enum type to have an additional possible value. I don't want to delete any existing values, just add the n... | NOTE if you're using PostgreSQL 9.1 or later, and you are ok with making changes outside of a transaction, see this answer for a simpler approach. I had the same problem few days ago and found this post. So my answer can be helpful for someone who is looking for solution :) If you have only one or two columns which use... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/1771543', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/420123/']} | jdg_98525 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23559215 |
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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Async method: public void Main(){ await Asynctask1; DoSomething();}public async Task AsyncTask1(){ //Async logic here} Sync method: public void Main(){ SyncMethod... | namely that DoSomething() doesn't start until the method before finishes? There's a difference between asynchrony and sequential . When you always await your asynchronous methods immediately, you end up with asynchronous sequential code, which at first glance does appear to behave similarly to synchronous sequential co... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23559215', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1770430/']} | jdg_133037 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9267176 |
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 I use apply-templates to select only those elements by name (not value) that end with a specific pattern? Assume the following xml... <report> <report_item> <repor... | I don't think that regular expression syntax is available in this context, even in XSLT 2.0. But you don't need it in this case. <xsl:apply-templates select="report_item/*[ends-with(name(), 'adj')]"/> * matches any node [pred] performs a node test against the selector (in this case * ) (where pred is a predicate evalu... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9267176', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/791406/']} | jdg_120771 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1165705 |
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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Show that if $V$ is a vector space over an infinite field $\mathbb{F}$, then $V$ cannot be written asset-theoretic union of a finite number of proper subspaces.
Now pro... | By contraposition: if $V$ is the set-theoretic union of $n$ proper subspaces $W_i\,$ ( $1\le i\le n$ ), then $\lvert\mkern2mu F\,\rvert\le n-1$ . Proof . We may suppose no $W_i$ is contained in the union of the other subspaces. Let $u\in W_i,\enspace u\notin \bigcup\limits_{j\neq i}W_j$ and $v\notin W_i$ . Then $(v+Fu)... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1165705', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/219190/']} | jdg_93875 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1170021 |
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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We know that $$\dbinom{n}r = \dfrac{n!}{(n-r)!r!}$$ An intuitive explanation of the formula is that, if I partition the total number of permutations of objects by $r!$, ... | Think of it this way. Suppose that I have balls numbered $1$ through $n$, I want to pick $r$ of them, and I do it one ball at a time. There are $n$ different ways in which I could choose the first ball. Once it’s been chosen, there are only $n-1$ balls left, so there are $n-1$ different ways in which I could pick the s... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/1170021', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/83520/']} | jdg_345789 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5434813 |
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 information about any standard python package which can be used for "longest prefix match" on URLs. I have gone through the two standard packages http://packages.pytho... | This example is good for small url lists but does not scale well. def longest_prefix_match(search, urllist): matches = [url for url in urllist if url.startswith(search)] if matches: return max(matches, key=len) else: raise Exception("Not found") An implementation using the trie module. import tri... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5434813', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/668215/']} | jdg_166501 | 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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Please help me out here, I'm hitting brick wall for the last two days and can't figure it out. I have a simple PreferenceFragment and would like to inflate it from an Activit... | You need to remove the onCreateView function in your SignUpPreferenceFragment because you cannot inflate the preferences using the inflater. That is why you are getting the error stating that there is an error inflating PreferenceScreen because it does not understand that tag/class in the xml. The inflating of preferen... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22885261', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2214989/']} | jdg_138042 | 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 table with full of created products and when I click one of products' edit button, I get this error message: Property [ptitle] does not exist on this collection inst... | This can be done using the regular Git+Plugin for Jenkins (version 3.1.0 onwards). If you are using Jenkins Pipelines (i.e. with a Jenkinsfile in the root of your repo), the key thing is to include the extension [$class: 'GitLFSPull'] in your checkout() call. Here is an (edited) example taken from one of our repos: che... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/44927661', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7189730/']} | jdg_130718 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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In a related question , I asked where to find the documentation for the C function "wait." This was an attempt to figure out return codes for the commands.getstatusoutput() m... | There is a set of functions in os module ( os.WIFCONTINUED , os.WIFSTOPPED , os.WTERMSIG , os.WCOREDUMP , os.WIFEXITED , os.WEXITSTATUS , os.WIFSIGNALED , os.WSTOPSIG ), which correspond to macros from wait(2) manual. You should use them to interpret the status code. For example, to get the exit code you should use os.... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1535672', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/19207/']} | jdg_286776 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17333901 |
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 PHP form that is located on file contact.html . The form is processed from file processForm.php . When a user fills out the form and clicks on submit, processForm.ph... | In order to stay on the same page on submit you can leave action empty ( action="" ) into the form tag, or leave it out altogether. For the message, create a variable ( $message = "Success! You entered: ".$input;" ) and then echo the variable at the place in the page where you want the message to appear with <?php echo... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/17333901', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2518599/']} | jdg_74090 | 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 make use of the removeEldestEntry() method of LinkedHashMap . What's the easiest way I make use of LinkedHashMap's and the removeEldestEntry() method in a thread sa... | You can anonymously extend LinkedHashMap to change the behavior of removeEldestEntry(...) , then wrap the instance of the anonymous class in a synchronized map. You didn't mention what type parameters you require, so I'm using <String, Integer> in this example. Map<String, Integer> map = Collections.synchronizedMap(ne... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/28653889', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2870608/']} | jdg_151221 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 351706 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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The relation R is the set of the subsets of $\mathbb{R}$ defined by $xRy$ iif $x \cap y \ne \emptyset $ I want to prove the following ... Reflexive : Yes , because a set... | $(a)$ Recall that reflexivity must hold FOR ALL subsets of a set, including $\varnothing$! $\varnothing \subset \mathbb R$. But $\varnothing \cap \varnothing = \varnothing$ Hence, since there exists a subset that doesn't satisfy reflexivity, the relation as a whole cannot be reflexive. $(b)$ You are correct; the relati... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/351706', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/41815/']} | jdg_201441 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51455882 |
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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Maybe you may help me?I try to configure jest to use babel@7So I have: "jest": "^23.4.1","@babel/core": "^7.0.0-beta.54","babel-7-jest": "^21.3.3","babel-jest": "^20.0.3", An... | I believe I have found a working solution (no thanks to the Jest team providing broken documentation and evading GitHub issues around this issue). You need the following in your devDependencies section of your package.json : "devDependencies": { "@babel/core": "^7.0.0-beta.54", "@babel/preset-env": "^7.0.0-beta.5... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/51455882', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1266725/']} | jdg_167384 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24464404 |
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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while(1){ rl.question("Command: ",function(answer){ console.log(answer); })} Just tried this code, but instead get input one by one, it blink the "Command: " line. I... | var readline = require('readline');var log = console.log;var rl = readline.createInterface({ input: process.stdin, output: process.stdout});var recursiveAsyncReadLine = function () { rl.question('Command: ', function (answer) { if (answer == 'exit') //we need some base case, for recursion return rl.close(); ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/24464404', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2856924/']} | jdg_237780 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1925498 |
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 really begining to learn Smalltalk. Now I'm using Squeak , but there is any way to develop in Smalltalk without using VMs, but something like an IDE?
Now provide the res... | An image in Smalltalk is analogous to VMware machine: it's simply a frozen state of a running Smalltalk application. All Smalltalks use images, and developing with one is the preferred way to do development in all Smalltalks. Likewise, all Smalltalks compile to bytecode and run on virtual machines, just like Java, .NE... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1925498', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/126353/']} | jdg_326681 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13646038 |
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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What is the difference between rhino-mocks stub and expect here: Looks to me that they behave exact the same? mockContext.Stub(x => x.Find<Blog>()) .Return(new List<Blog>(... | Stub() defines the behavior for stubbed object. Expect() defines the behavior and the expectation for mocked object. So if you need to check that mocked method was called you should use Expect : var mockContext = MockRepository.GenerateMock<IContext>();mockContext.Expect(x => x.Find<Blog>()).Return(new List<Blog>()); N... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13646038', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1339087/']} | jdg_199929 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5772992 |
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 two absolute filesystem paths (A and B), and I want to generate a third filesystem path that represents "A relative from B". Use case: Media player managing a playlist... | As of version 1.60.0 boost.filesystem does support this. You're looking for the member function path lexically_relative(const path& p) const . Original, pre-1.60.0 answer below. Boost doesn't support this; it's an open issue — #1976 (Inverse function for complete) — that nevertheless doesn't seem to be getting much tra... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5772992', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/560648/']} | jdg_309958 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 455131 |
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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So I was looking for a proof for the next theorem. $V$ is inner product space $T: V\rightarrow V$ self adjoint linear map. $ \lambda_{1},\lambda_{2} \in \mathbb{F}$ so t... | Here is how you advance, since $T$ is self-adjoint, then $$ \langle T v_1,v_2 \rangle =\langle v_1,Tv_2 \rangle \implies \langle \lambda_1 v_1,v_2 \rangle =\langle v_1,\lambda_2v_2 \rangle \implies (\lambda_1 - \bar{\lambda_2} ) \langle v_1,v_2 \rangle =0 $$ $$\implies \langle v_1,v_2 \rangle =0,$$ since $\l... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/455131', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/74557/']} | jdg_184924 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46353477 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I just upgraded my Java8 project with the brand new official release of Java9. The project uses a Maven plugin, org.apache.maven.plugins:maven-jar-plugin version 2.6. When I ... | The chances are mostly of an incompatible maven-plugin version in your module. You could try to update the plugin configuration in the parent module to the following and test: <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifa... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/46353477', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1339429/']} | jdg_96135 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 108963 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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This post actually contains two separate questions but I think grouping them together will give some more context. I have gone through this question on quotes around var... | Variable expansion (the standard term is parameter expansion , and it's also sometimes called variable substitution ) basically means replacing the variable by its value. More precisely, it means replacing the $VARIABLE construct (or ${VARIABLE} or ${VARIABLE#TEXT} or other constructs) by some other text which is built... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/108963', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/28032/']} | jdg_250489 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3126669 |
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 question on return and recursive functions. This is again based off of a binary Tree which I am currently working on. The code is void Tree::display(){ if( !root_... | I suggest studying the return keyword more carefully and also practicing recursion a bit more. return display_r(node->left_);// this following code would not be executed in your example,// you've already returned out of the function!std::cout << node->value_ << std::endl;return display_r(node->right_); Here the return ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3126669', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/320124/']} | jdg_289265 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Is there a way to change the theme of a TextInputLayout programmatically in Android. If I have the following TextInputLayout for ex.: <android.support.design.widget.TextInput... | There is no way to change theme of any view or any layout at runtime . Because of themes and styles are applied during creation of view, recursively. (Themes also applies child views of layouts) But , you can change that theme before creation of view using XML layout or programmatically. Programmatically: Method 1 - Cr... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/48444048', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3766905/']} | jdg_173773 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 95918 |
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 am attempting to compute the minimal polynomial of $1 + 2^{1/3} + 4^{1/3}$ over $\mathbb Q$. So far, my reasoning is as follows: The Galois conjugates of $2^{1/3}$ are... | By expanding and using the relation $1+e^{2\pi i/3}+e^{4\pi i/3}=0$ heavily I got that$$(x-a)(x-b)(x-c)=x^3-3x^2-3x-1.$$Looks like rational coefficients to me. Another way of seeing this is to compute$$(a-1)^3=(2^{1/3}+4^{1/3})^3=2+3\cdot 2^{4/3}+3\cdot 2^{5/3}+4=6+6(2^{1/3}+4^{1/3})=6+6(a-1)=6a.$$Hence$$0=a^3-3a^2+3a-... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/95918', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/15464/']} | jdg_307681 | 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 created a JSON file: $json = array( "Sample" =>array( "context" => $context, "date" => $date ));$url= "sample.json";$myfile = fopen($url, "w") or die... | If you can't use JSON_UNESCAPED_UNICODE , you could probably unescape the JSON yourself after it's been encoded: $json = array( 'Sample' => array( 'context' => 'جمهوری اسلامی ایران' ));$encoded = json_encode($json);var_dump($encoded); // context: "\u062c\u0645..."$unescaped = preg_replace_callback('/\\\\u(... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24932572', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3682067/']} | jdg_276563 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 49734290 |
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 the following code snippet: Expression<Func<TSource, TDest>> expression = model => new TDest{};// Result: {model => new TestModel(){}} ReSharper refactors this snippet... | In regular raw C# the answer would be "nothing". However, when you involve expression trees, there is a difference; as can be seen here using System;using System.Linq.Expressions;public class C<TSource, TDest> where TDest : new() { public Expression<Func<TSource, TDest>> Foo() => model => new TDest(); public Expr... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/49734290', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3666741/']} | jdg_115856 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 167685 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
I asked this question on stackexchange, but despite much effort on my part have been unsuccesful in finding a solution. Does the inequality $$2(|a|+|b|+|c|) \leq |a+b+c|+|a+b-... | It seems that your inequality is just an incarnation of Hlawka's inequality which says that for any vectors $x, y, z$ in an inner product space $V$ we have \begin{equation*} \|x+y\| + \|y+z\|+\|z+x\| \le \|x\|+\|y\| + \|z\| + \|x+y+z\|.\end{equation*} Using $x=a+b-c$, $y=a+c-b$, and $z=b+c-a$ we obtain the inequality i... | {} | {'log_upvote_score': 7, 'links': ['https://mathoverflow.net/questions/167685', 'https://mathoverflow.net', 'https://mathoverflow.net/users/49117/']} | jdg_262394 | 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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Possible Duplicate: How to sort a Map<Key, Value> on the values in Java? I am using map interface to read from a file and then store the values in that as a key value pair. T... | Since you can have duplicate values you shouldn't be using a Set at all. Change to a List and sort it instead. Your entriesSortedByValues would look something like this: static <K,V extends Comparable<? super V>> List<Entry<K, V>> entriesSortedByValues(Map<K,V> map) { List<Entry<K,V>> sortedEntries = new... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/11647889', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1305675/']} | jdg_344222 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2090479 |
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 test case: class LoginTestCase(unittest.TestCase): ... I'd like to use it in a different test case: class EditProfileTestCase(unittest.TestCase): def __init__(se... | The confusion with "runTest" is mostly based on the fact that this works: class MyTest(unittest.TestCase): def test_001(self): print "ok"if __name__ == "__main__": unittest.main() So there is no "runTest" in that class and all of the test-functions are being called. However if you look at the base class "T... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2090479', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/104021/']} | jdg_332513 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35677767 |
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 not really new to matplotlib and I'm deeply ashamed to admit I have always used it as a tool for getting a solution as quick and easy as possible. So I know how to get ba... | pyplot is the 'scripting' level API in matplotlib (its highest level API to do a lot with matplotlib). It allows you to use matplotlib using a procedural interface in a similar way as you can do it with Matlab. pyplot has a notion of 'current figure' and 'current axes' that all the functions delegate to (@tacaswell dix... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/35677767', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3314143/']} | jdg_98629 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17925020 |
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 getting data from a database and displaying it: <ul> <li ng-repeat="item in items> <mydate>{{item.date}}</mydate> </li> </ul> Where {{item.date}... | I have faced the issue with unix time formatted as a number of seconds from the epoch start or as a number of milliseconds that is used in JavaScript. So strictly speaking, AngularJS doesn't convert Unix timestamp to Date, but a number with milliseconds, which is 1000 times larger, so first you will have to multiply yo... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/17925020', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2558271/']} | jdg_290668 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13198471 |
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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Can I add more than one validator to an object? For example: public interface IFoo{ int Id { get; set; } string Name { get; set; }}public interface IBar{ string Stuf... | RuleFor is trying to create a property-level rule. You can additionally use the AddRule function to add a general-purpose rule. Using this, I created a composite rule proof of concept. It takes in a set of other validators and runs them. The yield break code came straight from FluentValidator 's DelegateValidator . ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/13198471', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/167854/']} | jdg_218184 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2072709 |
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 thought that my basics in Elementary Number Theory are getting weak so I started it again. While reading the introduction from a book I found the writer introduced as... | It has since been clarified in the comments that the OP is specifically interested in proving the relevant properties for addition and multiplication. Let me show how to prove that addition is commutative; hopefully you'll get the idea of how to do the other ones. First, we need to specify our axioms . Proofs don't tak... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/2072709', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/363566/']} | jdg_228966 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 184042 |
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:
There is an image in the Wikipedia about the stress-energy tensor : I have a rough understanding of the stress tensor: you imagine cutting out a tiny cube from the fl... | For any matter/energy distribution we can in principle assemble it from point particles. So the stress-energy tensor of the whole system can be expressed as a sum of the stress-energy tensors of the point particles. The reason this helps is that the stress-energy of a point particle is very simple. It is: $$ T^{\alpha\... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/184042', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/7743/']} | jdg_113841 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9580 |
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:
if $X_n$ converges to $X$ and $Y_n$ converges to $Y$ in distribution, what about $X_n + Y_n $ would that converge to $X+Y$ in distribution ?any ideas how i could prove o... | Suppose that $X_n$ converges in distribution to $X$ where $X$ is a symmetric random variable, say $X \sim N(0,1)$. Then, trivially, $X_n$ also converges in distribution to $-X$ (since $X$ and $-X$ are identically distributed). However, $X_n + X_n$ does not converge in distribution to $X+(-X)=0$. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/9580', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_349782 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12686926 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm a bit confused about how to access the current user in Symfony 2. Currently I'm trying to display a variation of a form (AbstractType) depending on the ROLES of the curre... | Into your controller, do something like this $form = $this->createForm(new CommentType($this->get('security.context') ->isGranted('ROLE_ADMIN')), $comment); Where ROLE_ADMIN is the role for which you want to discriminate. Now, into your Type you have to retrieve it into the fol... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12686926', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1017757/']} | jdg_116993 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45277046 |
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 display alert from ViewModel . problem: The name DisplayAlert does not exist in the current context How to do that? Below is my code. -- XAML<Button x:Name="BtnLogi... | Create an interface: public interface IMessageService{ Task ShowAsync(string message);} Implement the interface: public class MessageService : IMessageService{ public async Task ShowAsync(string message) { await App.Current.MainPage.DisplayAlert("YourApp", message, "Ok"); }} Inject the dependency ser... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/45277046', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/208348/']} | jdg_95717 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21064724 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
<div id="tag<%=count++%>" value="val1"><div id="tag<%=count++%>" value="val2"><div id="tag<%=count++%>" value="val3"> Onclick event in jquery need to get value of the div. Ex... | You should use input instead of div: Try this: Html : <input type="text" id="tag<%=count++%>" value="val1"/><input type="text" id="tag<%=count++%>" value="val2"/><input type="text" id="tag<%=count++%>" value="val3"/> Jquery: $( document ).ready(function() { $('input[id^="tag"]').on('click', function() { alert(this... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21064724', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3035379/']} | jdg_283629 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12568408 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Here I have a table with a time column (datatype is integer ), now I need to convert the integer value to time format HH:MM:SS:00 in SQL Server 2008. Also need clarification ... | declare @T intset @T = 10455836--set @T = 421151select (@T / 1000000) % 100 as hour, (@T / 10000) % 100 as minute, (@T / 100) % 100 as second, (@T % 100) * 10 as millisecondselect dateadd(hour, (@T / 1000000) % 100, dateadd(minute, (@T / 10000) % 100, dateadd(second, (@T / 100) % 100, ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12568408', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1671639/']} | jdg_314442 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18630 |
Below is a question asked on the forum cs.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Given the following: $$\{ w\#x \mid w^R \text{ is a substring of $x$, with $x$ and $w \in \Sigma^*$} \}$$ What does $w\#x$ denote?
Now provide the response and nothing el... | This seems to just be a case of a lack of care in the definition. The symbol $\#$ isn't anything special, but is commonly used as a separator simply for the reason that it's not normally used for much else. So in the language in question, all the strings in the language have two parts, $w$ and $x$, which are separated ... | {} | {'log_upvote_score': 4, 'links': ['https://cs.stackexchange.com/questions/18630', 'https://cs.stackexchange.com', 'https://cs.stackexchange.com/users/11616/']} | jdg_132267 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11230955 |
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 following the example shown in http://scikit-learn.org/stable/auto_examples/svm/plot_oneclass.html#example-svm-plot-oneclass-py , where a one class SVM is used for anoma... | The problem with C and the introduction of nu The problem with the parameter C is: that it can take any positive value that it has no direct interpretation. It is therefore hard to choose correctly and one has to resort to cross validation or direct experimentation to find a suitable value. In response Schölkopf et al.... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/11230955', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1032006/']} | jdg_336229 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 375691 |
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:
In wondering about math fonts in the terminal , I started to realize that you can't really have pixel-perfect graphics in the terminal: How to draw a sing... | Because terminal emulators are provided to accommodate a simple style of human-computer communication, the command line , which remains extremely useful in some contexts. Back when the command line and hardware terminals was all we had, it was clear that they were awfully limited for some contexts. Folks began to push ... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/375691', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/73722/']} | jdg_344822 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2211898 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to implement a C# web socket server, but its giving me a few troubles.I'm running a webserver(ASP.NET) to host the page with the javascript and the web socket serv... | Probably it's an encoding issue. Here's a working C# server I wrote: class Program{ static void Main(string[] args) { var listener = new TcpListener(IPAddress.Loopback, 8181); listener.Start(); using (var client = listener.AcceptTcpClient()) using (var stream = client.GetStream()) ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2211898', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/267565/']} | jdg_137717 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 49772151 |
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 Boto3 Python SDK , I was able to download files using the method bucket.download_file() Is there a way to download an entire folder?
Now provide the response and nothi... | quick and dirty but it works: import boto3import os def downloadDirectoryFroms3(bucketName, remoteDirectoryName): s3_resource = boto3.resource('s3') bucket = s3_resource.Bucket(bucketName) for obj in bucket.objects.filter(Prefix = remoteDirectoryName): if not os.path.exists(os.path.dirname(obj.key)): ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/49772151', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5063171/']} | jdg_297313 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13714484 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The Maps v2 documentation states: Because version 2 of the Google Maps Android API requires OpenGL ES version 2, you must add a <uses-feature> element as a child of the mani... | Final Update As of 2013/12/20, the Android Dashboard shows that approximately 100% of devices now support OpenGL 2.0+ so this answer is no longer relevant. You may simply require OpenGL ES 2.0+ in your manifest. Update This is fixed as of rev 7 of the Google Play Services SDK add-on. It is safe to use <uses-feature and... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/13714484', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1664556/']} | jdg_124452 | PrimeIntellect/stackexchange-question-answering |
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