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 | 27047705 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
it is possible to create a RippleDrawable defining an unbounded ripple and at the same time a background color?I've tried everything but when i define a shape and its color t... | First off keep in mind that layer-list drawable works similar to FrameLayout , it stacks item s as they appear so if you want to have your ripple in front just move it down <?xml version="1.0" encoding="utf-8"?><layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item> <shape android:s... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/27047705', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3121115/']} | jdg_252336 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 190248 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm running a shell script using terminal from userA . In the middle of this shell script, I switch to userB user using su , but this asks me for the password of userB a... | sudo also allows NOPASSWD on specific entries in the /etc/sudoers configuration, if you can get to that. Like: userA ALL = (userB) NOPASSWD: ALL This will give userA full access to userB without password. Should probably only be used if userA can be trusted to lock his screen whenever leaving it … Alternatively, you ... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/190248', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/85865/']} | jdg_336193 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 688760 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In VC++ 2003, I could just save the source file as UTF-8 and all strings were used as is. In other words, the following code would print the strings as is to the console. If ... | Update: I've decided that there is no guaranteed way to do this. The solution that I present below works for English version VC2003, but fails when compiling with Japanese version VC2003 (or perhaps it is Japanese OS). In any case, it cannot be depended on to work. Note that even declaring everything as L"" strings did... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/688760', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/31423/']} | jdg_176214 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5250587 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there a straightforward way to convert an Erlang fun to a string ? A call to io_lib:format only prints the function reference, e.g. something like "#Fun<erl_eval.20.672897... | First, get the environment variables for the fun (which includes the abstract code): 1> {env, [{_, _, _, Abs}]} = erlang:fun_info(Fun, env). {env,[{[], {eval,#Fun<shell.21.83096281>}, {value,#Fun<shell.5.83096281>}, [{clause,1,[],[], [{call,1,{atom,1,atom_to_list},[{... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5250587', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/291180/']} | jdg_298503 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18569240 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am working on an application that is already deployed to some test and staging systems and various developers workstations. I need to add some additional reference data but... | Structure your seed.rb file to allow ongoing creation and updating of data. You are not limited to running a seed file only once and if you think it's only used for initial deployment you will miss out on the flexibility it can offer in setting reference data. A seed file is just ruby so you can do things like: user = ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/18569240', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/316608/']} | jdg_343352 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 646749 |
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:
In my study of general relativity, I came across tensors.First, I realized that vectors (and covectors and tensors) are objects whose components transform in a certai... | However, I have read that the modern way to learn these concepts is to think of vectors as multilinear functions of covectors This is actually not quite true, though the distinction is subtle. In the perspective you describe, one starts with the vector space $V$ as the fundamental structure. It doesn't matter how you ... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/646749', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/-1/']} | jdg_246358 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 57833208 |
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 updated my OS version to android 10 last night, and since then the startActivity function inside the broadcast receiver is doing nothing. This is how I try to start the act... | Android 10's restriction on background activity starts was announced about six months ago. You can read more about it in the documentation . Use a high-priority notification, with an associated full-screen Intent , instead. See the documentation . This sample app demonstrates this, by using WorkManager to trigger a bac... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/57833208', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9818547/']} | jdg_381887 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6492683 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've the following sample html, there is a DIV which has 100% width. It contains some elements. While performing windows re-sizing, the inner elements may be re-positioned, a... | There is a very efficient method to determine if a element's size has been changed. http://marcj.github.io/css-element-queries/ This library has a class ResizeSensor which can be used for resize detection. It uses an event-based approach, so it's damn fast and doesn't waste CPU time. Example: new ResizeSensor(jQuery('#... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/6492683', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/440327/']} | jdg_88392 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35601841 |
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 already worked with -XX:+PrintCompilation , and I know the basic techniques of the JIT-compiler and why JIT-compilation is used. Yet I still have not found out how the JVM ... | HotSpot compilation policy is rather complex, especially for Tiered Compilation, which is on by default in Java 8. It's neither a number of executions, nor a matter of CompileThreshold parameter. The best explanation (apparently, the only reasonable explanation) can be found in HotSpot sources, see advancedThresholdPol... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/35601841', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2938364/']} | jdg_146889 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6000 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
Most equipment is rated for a wide range of humidity (5 to 95% non-condensing, for instance). However, what is the ideal humidity? Higher humidity carries heat away from equip... | I've always heard 40%, though I can't back that up. I will say though that you need some humidity to reduce static electricity build up. EDIT: Ah, I found my documentation, good old Sun Microsystems Part No. 805-5863-13, "Sun Microsystems Data Center Site Planning Guide: Data Centers’ Best Practices" Temperature and r... | {} | {'log_upvote_score': 6, 'links': ['https://serverfault.com/questions/6000', 'https://serverfault.com', 'https://serverfault.com/users/706/']} | jdg_343879 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23975391 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How do I convert a String into a &str ? More specifically, I would like to convert it into a str with the static lifetime ( &'static str ).
Now provide the response and noth... | Updated for Rust 1.0 You cannot obtain &'static str from a String because String s may not live for the entire life of your program, and that's what &'static lifetime means. You can only get a slice parameterized by String own lifetime from it. To go from a String to a slice &'a str you can use slicing syntax: let s: S... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/23975391', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/288703/']} | jdg_286020 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5434699 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to use javamail in my Android app, but proguard complains about a whole load of stuff that it cannot find. I have tried various remedies that I have found while s... | I am using the 2.1 SDK, which might make a difference. I also have a fairly complex email. But I have sorted it now, by upgrading to proguard 4.6 and adding the following lines to my proguard,cfg: -dontwarn java.awt.**-dontwarn java.beans.Beans-dontwarn javax.security.**-keep class javamail.** {*;}-keep class javax.mai... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5434699', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/619852/']} | jdg_320405 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3346 |
Below is a question asked on the forum cstheory.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've been learning about interactive proofs lately and I've been wondering if the whole thing was nothing more than a theoretical curiosity, or if it had any practic... | ... it seems the Decision problem "God's Number is < 20" lies in $\Pi_2^p$. That is enough for it to have an interactive proof. In fact, Lund et al. proved that every language in polynomial hierarchy (PH) has an interactive proof by using Toda's theorem ($\rm{PH} \subseteq P^{\#P}$). They reduced $L\in \rm{PH}$ to #P-c... | {} | {'log_upvote_score': 4, 'links': ['https://cstheory.stackexchange.com/questions/3346', 'https://cstheory.stackexchange.com', 'https://cstheory.stackexchange.com/users/1892/']} | jdg_73153 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 403673 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I sometimes end up with services encapsulating the responsibility of doing some sort of business process for which there are several possible outputs. Typ... | The problem The purpose of having these result classes derive from the same interface is so that the interface becomes what the consumer knows and works with. The consumer doesn't care about the specific implementing classes. However, your interface doesn't contain anything. You're using it as a marker interface. If I,... | {} | {'log_upvote_score': 6, 'links': ['https://softwareengineering.stackexchange.com/questions/403673', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/310179/']} | jdg_115669 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 63428 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Following this and that question and the corresponding answers, Mathematica can build 2D graph from 2D matrices. Question How to make the corresponding 3D graphs ... | Using ComponentMeasurements twice, on the original matrix m and on Transpose/@m we can get all Neighbors : mat = RandomInteger[{0, 1}, {3, 3, 3}];m = Module[{i = 1}, mat /. 1 :> i++];v = ComponentMeasurements[m, "Label"][[All, 1]] {1,2,3,4,5,6,7,8,9,10,11,12,13,14} vcoords = ComponentMeasurements[m, "Centroid"][[All, -... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/63428', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/1089/']} | jdg_113481 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 182189 |
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:
Another question from my qual studying that's been stumping me. I'm still a little lost on normalizers. The question is: Let G be a group of order 168, and let P be a ... | Suppose $P$ is not normal. Then by Sylow's theorems, $G$ has $8$ $7$-Sylows, all of them conjugate to $P$. Thus the normalizer $N$ of $P$ has index $8$ in $G$, and hence order $21$. Suppose $N$ is not maximal, so there's a subgroup $H$ of $G$ strictly between $N$ and $G$. Then $H$ must have order $42$ or $84$. Sylow's ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/182189', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/36602/']} | jdg_106702 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2424112 |
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 trying to compute the following infinite sum $$\sum_{n=2}^\infty \,\frac{\Lambda(n)}{n^2 \ln n},$$ where $\Lambda(n)$ is Mangoldt's function. It seems to me that th... | $$\log \zeta(s) = \log \prod_p \frac{1}{1-p^{-s}} = \sum_p - \log(1-p^{-s}) = \sum_p \sum_{k=1}^\infty \frac{p^{-sk}}{k}$$ $$\sum_{n=2}^\infty \frac{\Lambda(n)}{ \log n}n^{-2} = \sum_{p}\sum_{k =1}^\infty \frac{p^{-2k}}{k} = \log \zeta(2) = 2 \log \pi - \log 6$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2424112', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_220406 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19435214 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there a way to configure the isolate_namespace method to not use prefixed table names? class Engine < ::Rails::Engine isolate_namespace MyEngineend Additionally, an isola... | Rails 3 and 4 Did a little digging into the Rails Engine codebase to find a solution.If you define a method to specify the table name prefix (in /lib/my_engine.rb ), it will just use that instead. So set returning nil works fine. require "my_engine/engine"module MyEngine # Don't have prefix method return anything. # ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/19435214', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1387421/']} | jdg_323607 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16584552 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've installed a library using the command pip install git+git://github.com/mozilla/elasticutils.git which installs it directly from a Github repository. This works fine and... | Normally your requirements.txt file would look something like this: package-one==1.9.4package-two==3.7.1package-three==1.0.1... To specify a Github repo, you do not need the package-name== convention. The examples below update package-two using a GitHub repo. The text between @ and # denotes the specifics of the packag... | {} | {'log_upvote_score': 11, 'links': ['https://Stackoverflow.com/questions/16584552', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1281485/']} | jdg_262955 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 67445 |
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's already a question like this here so that my question could be considered duplicate, but I'll try to make my point clear that this is a different question. Is... | $\def\VA{{\bf A}}\def\VB{{\bf B}}\def\VJ{{\bf J}}\def\VE{{\bf E}}\def\vr{{\bf r}}$The Biot-Savart law is a consequence of Maxwell's equations. We assume Maxwell's equations and choose the Coulomb gauge, $\nabla\cdot\VA = 0$.Then $$\nabla\times\VB= \nabla\times(\nabla\times\VA)= \nabla(\nabla\cdot\VA) - \nabla^2\VA= -\n... | {} | {'log_upvote_score': 6, 'links': ['https://physics.stackexchange.com/questions/67445', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/21146/']} | jdg_342111 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 54916135 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
What is self.hidden in the following code? import torch.nn as nnimport torch.nn.functional as Fclass Network(nn.Module): def __init__(self): super().__init__() ... | What is the class definition of nn.Linear in pytorch? From documentation : CLASS torch.nn.Linear(in_features, out_features, bias=True) Applies a linear transformation to the incoming data: y = x*W^T + b Parameters: in_features – size of each input sample (i.e. size of x) out_features – size of each output sample (i.e. ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/54916135', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5865579/']} | jdg_283474 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2825712 |
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:
Is it possible to write $1-e^{-xy} = r(x)r(y)$ for some function $r$ where $x,y$ are positive real numbers. I was just wondering to try to express that quantity like tha... | That would imply $1-e^{-x^2}=r(x)^2$ and then $r(x)=\sqrt{1-e^{-x^2}}$.Therefore $1-e^{-xy}=\sqrt{(1-e^{-x^2})(1-e^{-y^2})}$. But this is false:try $x=1$ and $y=2$. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2825712', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/91784/']} | jdg_352866 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2431054 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Have a lot of unnecessary results using contains() method in my query. Don't tell me to use like or something else. It is hardcoded and couldn't be changed.
Now provide the ... | Contains is used on text fields that have a 'CONTEXT Index', which indexes a text field for searching. The standard usage is like this (using the score operator to display what is returned from the contains clause based on the 1 in contains matching the 1 in score ): SELECT score(1), valueFROM table_nameWHERE CONTAINS... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2431054', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/290570/']} | jdg_259171 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3258187 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Consider string.Format() whose parameters are a string and, among others in the overload list, an object[] or many objects. This statement succeeds: string foo = string.Forma... | The call fails with the same reason the following will also fail: string foo = string.Format("{0} {1}", 5); You are specifying two arguments in the format but only specifying one object. The compiler does not catch it because int[] is passed as an object which is a perfectly valid argument for the function. Also note t... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3258187', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/23199/']} | jdg_140667 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 764427 |
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 inherited a web application where the usual ability to press return in any of the input fields has been disabled for the very good reason that the page contains multip... | page contains multiple forms, and the application would not be able to determine (or, so I am told) which form to action. When you press enter on an input control the browser seeks the first submit button in that form and simulates a click on it. In the case of multiple buttons, the first one will be pressed on keyb... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/764427', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_78883 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 40324356 |
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 use argparse in a Python 3 application where there's an explicit list of choices, but a default if none are specified. The code I have is: parser.add_argument(... | Pass the nargs and const arguments to add_argument : parser.add_argument('--list', default='all', const='all', nargs='?', choices=['servers', 'storage', 'all'], help='list servers, storage, or both (default: %(default)s)') If... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/40324356', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2930436/']} | jdg_305588 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 96620 |
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:
It is possible to have two hermitian operators $A$ et $B$, with : $B^2 = \mathbb{I}d$ $[A,B] = i * \mathbb{I}d$ where $i$ is the usual (complex) square root of $(-1)$, a... | The commutator $[A,B]$ is proportional to $\mathbb{I}$ and therefore commutes with everything. So$$A-BAB=AB^2-BAB=[A,B]B=B[A,B]=BAB-B^2A=BAB-A$$or$$A=BAB.$$But then$$[A,B]=AB-BA=(BAB)B-BA=BA-BA=0.$$Btw. from this it follows that the result generalizes to all commutators with $$[A,B]=f(B).$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/96620', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/22165/']} | jdg_130891 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 142949 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
An old result of Karrass and Solitar from 1970 says that if $g$ is a nontrivial element in an amalgamated free product $G=A*_HB$, with $H$ malnormal in $G$, then the centraliz... | As Yves points out, the answer is 'no' if you replace 'malnormal' by 'almost malnormal'. However, the answer to your first question is 'yes': it is the case that the Karrass--Solitar result remains true if you only assume that $H$ is malnormal in $A$ . The action of a group $G$ on a tree $T$ is called $k$ -acylindrica... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/142949', 'https://mathoverflow.net', 'https://mathoverflow.net/users/40382/']} | jdg_203258 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 116383 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
EDIT The question was based on an error, as it turns out. In fact my example is a category (and therefore a groupoid), by Eric Wofsey's argument. I can't remember why I though... | It's called a groupoid. Given an object $A$, call the degenerate edge from $A$ to itself the identity map at $A$. Given an edge $f:A\to B$, let $f^{-1}:B\to A$ denote the unique edge that fills in a 2-simplex whose other two edges are $f$ and the identity. Given $f:A\to B$ and $g:B\to C$, define $gf$ to be the uniqu... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/116383', 'https://mathoverflow.net', 'https://mathoverflow.net/users/6666/']} | jdg_198594 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 61047861 |
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 react-app, which simple showing hello-world message but I like to run the app throug docker-container but having this problem. After this message, process stopped wi... | The problem is that the dev mode will not run if it is not an interactive terminal. Change your docker command to include an interactive terminal: Add -it to your docker run command ( -i interactive, -t pseudo-TTY) e.g. docker run -it -p 3000:3000 your_container Canonical troubleshooting Make sure the code runs without... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/61047861', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3278330/']} | jdg_355592 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4769854 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a Windows Form (working in C#.NET). The form has a couple of panels top-side and some ComboBoxes and DataGridViews bottom-side. I want to use the scroll events on the ... | What you describe sounds like you want to replicate the functionality of for example Microsoft Outlook, where you don't need to actually click to focus the control to use the mouse wheel on it. This is a relatively advanced problem to solve: it involves implementing the IMessageFilter interface of the containing form, ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4769854', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/585854/']} | jdg_256513 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1074 |
Below is a question asked on the forum raspberrypi.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I would like to connect to my PI through wireless USB dongle, how can I setup an AP or an Ad-Hoc under Arch Linux?
Now provide the response and nothing else.
| I know this question asks for instructions on Arch Linux, but since I have been struggling for several days with the exact same issue on Raspbian Wheezy I thought it might be helpful if I shared my solution anyway. Basically, I ended up creating a solution where my Raspberry Pi (RPi) tries to connect to one of its know... | {} | {'log_upvote_score': 4, 'links': ['https://raspberrypi.stackexchange.com/questions/1074', 'https://raspberrypi.stackexchange.com', 'https://raspberrypi.stackexchange.com/users/585/']} | jdg_248223 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 302942 |
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:
React.js provides JSX as an XHTML-like syntax for constructing a tree of components and elements. JSX compiles to Javascript, and instead of providing lo... | Primarily, the people who created JSX disagreed with the people who disliked JSP. See their discussion here: Why did we build React? as well as Displaying Data Templates is based on the idea of creating a division between the logic and presentation of a page. On this theory your javascript (or java) code shouldn't be c... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/302942', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/147608/']} | jdg_237785 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16010 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I recently tried to implement a ranking algorithm, AllegSkill, to Python 3. Here's what the maths looks like: No, really. This is then what I wrote: t = (... | I feel strongly that just replacing σ with s or sigma doesn’t make sense and is counter-productive. What’s the potential gain? Well, let’s see … Does it improve readability? Nope, not in the slightest. If that were so, the original formula would have undoubtedly used Latin letters also. Does it improve writability? On ... | {} | {'log_upvote_score': 7, 'links': ['https://softwareengineering.stackexchange.com/questions/16010', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/236/']} | jdg_251047 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
We can build multiple variants of application using product flavours field in build gradle. Why flavour dimension? And it is made compulsory with error message, "All flavours... | I'd best describe flavour dimensions as a way of grouping flavours. The one use case I can think of is this. You have a free and paid flavour under a dimension of tier. You have a test and prod flavour which point to different backends under a dimension of environment. When you assemble all you end up with a version fo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/51210122', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1421387/']} | jdg_365599 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
$$x^4 -2x^3-6x^2-2x+1=0$$$\left[\text{Hint let } v = x + \frac{1}{x}\right]$ I am stumped, and have no idea how to proceed. I have tried solving it, but have had no succ... | I think you meant for $$x^4 -2x^3-6x^2-2x+1=0$$ Obviously $x=0$ is not a solution. So we divide by $x^2$ and get $$x^2 -2x-6-2x^{-1}+x^{-2}=0$$$$(x^2+2+x^{-2}) - 2(x+x^{-1}) -8=0$$$$v^2-2v-8=0$$$$(v-4)(v+2)=0$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2368172', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/390350/']} | jdg_86063 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18220462 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have to load a page (internal URL) in a modal window. I had been using window.showModalDialog(url, null, features) but this does not work properly on Safari,Chrome. So we... | If you're going to continue down the bootstrap path, you could take a look here: jsfiddle - remote URI in Bootstrap 2.3.2 modal Note that the URL will need to be on the same domain (though you mentioned it is "internal") or your domain will need to be allowed by the remote site's Access-Control-Allow-Origin settings. S... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18220462', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1736284/']} | jdg_185858 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 606251 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The integral is $$\int\frac{\sqrt{\cos 2x}}{\sin x}\,\text{d}x.$$ I have tried solving this by taking the sine inside the radical as follows: $$\int\sqrt\frac{\cos 2x}{\... | You can continue like this:\begin{align*}\int\sqrt{\cot^2(x)-1}\,dx&=\int\frac{\cot^2(x)-1}{\sqrt{\cot^2(x)-1}}\,dx\\&=\int\frac{\csc^2(x)-2}{\sqrt{\cot^2(x)-1}}\,dx\\&=\int\frac{\csc^2(x)}{\sqrt{\cot^2(x)-1}}\,dx-2\int\frac{1}{\sqrt{\cot^2(x)-1}}\,dx\\\end{align*}The first integral can be solved with substitution $u=\... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/606251', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/98900/']} | jdg_194714 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1521466 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Essentially the warning in our case is just a validation, we don't want to mark it as an error just a warning so the user knows. I was hoping to use the same or similar meth... | One way to do it is: while read p; do echo "$p"done <peptides.txt As pointed out in the comments, this has the side effects of trimming leading whitespace, interpreting backslash sequences, and skipping the last line if it's missing a terminating linefeed. If these are concerns, you can do: while IFS="" read -r p || [... | {} | {'log_upvote_score': 12, 'links': ['https://Stackoverflow.com/questions/1521466', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7024/']} | jdg_327596 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 157739 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I started learning arrays in C++ and came over a little side note in the book talking about 2D arrays in breif. I tested it out and i was amazed that it c... | In a normal array to access elements i would simply do this: int matrix[2] = { 1, 15}; You're declaring an array with that code. You're also assigning '1' to the int at index 0 and '15' to the int at index 1. I have tried accessing elements the old way: int fly[2][2] = { 0}; but i noticed that this changes all the elem... | {} | {'log_upvote_score': 5, 'links': ['https://softwareengineering.stackexchange.com/questions/157739', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/59845/']} | jdg_219708 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22967918 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've got a UILabel and I want to make the line spacing less than 0 (so the text moves closer together rather than further away). What am I doing wrong? UIFont* customFont = [... | NSMutableAttributedString* attrString = [[NSMutableAttributedString alloc] initWithString:labelText];NSMutableParagraphStyle *style = [[NSMutableParagraphStyle alloc] init];CGFloat minMaxLineHeight = (font.pointSize - font.ascender + font.capHeight);NSNumber *offset = @(font.capHeight - font.ascender);NSRange range = N... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22967918', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1296178/']} | jdg_96302 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29828829 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Much like how an ImmutableList could be extended as such: ImmutableList<Long> originalList = ImmutableList.of(1, 2, 3);ImmutableList<Long> extendedList = Iterables.concat(ori... | You could explicitly create a builder: ImmutableMap<String, Long> oldPrices = ImmutableMap.of("banana", 4, "apple", 7);ImmutableMap<String, Long> newPrices = new ImmutableMap.Builder() .putAll(oldPrices) .put("orange", 9) .build(); EDIT: As noted in the comments, this won't allow overriding existing values.... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/29828829', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1288364/']} | jdg_318809 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18339716 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Im trying to load my model in my controller and tried this: return Post::getAll(); got the error Non-static method Post::getAll() should not be called statically, assuming $t... | You defined your method as non-static and you are trying to invoke it as static. That said... 1.if you want to invoke a static method, you should use the :: and define your method as static. // Defining a static method in a Foo class.public static function getAll() { /* code */ }// Invoking that static methodFoo::getAl... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/18339716', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2691741/']} | jdg_326615 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 484928 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I need to understand how product of cycles work. The textbook i am referring gives explanation only for simple products and just answer for bigger ones. i would be very ... | Note that different authors define multiplication of permutations differently; it's either left-to-right or right-to-left. The distinction is whether we define $f \circ g$ as $x \mapsto f(g(x))$ or $x \mapsto g(f(x))$. Check with your notes/books as to which you should use. Left-to-right We can draw the points and wh... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/484928', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/74167/']} | jdg_121005 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1347393 |
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 learning about dimension and codimension of algebraic sets at the moment. I know that if $V \subseteq \mathbb{C}^n$ is an algebraic set defined by polynomials $f_1,... | The empty set is not always assigned a co-dimension, but if it has to be done, $\infty$ makes sense. For instance if $X$ and $Y$ intersect nicely you'd expect the codimension of their intersections to add up. Since the intersection of anything with the empty set is the empty set, $\infty$ would work because $\infty + k... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1347393', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/238156/']} | jdg_130140 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a continuous function f(x) that is bounded on the interval (0, N), where N is a large positive integer (~10,000,000). The function is shaped like an upwards-faci... | The parabola going through $(a,f(a))$ , $(b,f(b))$ , $(c,f(c))$ has a minimum at $$G(a,b,c):=\frac{1}{2}\left( \frac{f(a)(b^2-c^2)+f(b)(c^2-a^2)+f(c)(a^2-b^2)}{f(a)(b-c)+f(b)(c-a)+f(c)(a-b)}\right)$$ So if you start with three reasonable guesses $x_0$ , $x_1$ and $x_2$ , you can iterate with $x_{n+1}=G(x_{n-2}, x_{n-1}... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/577920', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/360041/']} | jdg_164430 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Possible Duplicate: Finding the limit of $\frac{Q(n)}{P(n)}$ where $Q,P$ are polynomials $$\displaystyle \lim_{x\to\infty}\frac{(2x^2+1)^2}{(x-1)^2(x^2+x)}.$$ I do not k... | Hint: Divide the numerator and the denominator by the highest power of $x$ that occurs (in this case, $x^4$); distribute it so that it shows you exactly what is going on. For example, $$\begin{align*}\frac{1}{x^4}(x-1)^2(x^2+x) &=\frac{1}{x^2}\times\frac{1}{x^2}\times(x-1)^2\times(x^2+x) &&\text{(factor }\frac{1}{x^4}\... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/62377', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_132174 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32039 |
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 always see various definitions of Fourier transform. A standard form is:$$\hat{f}(\xi)=\int_{\mathbb{R}^d}f(x)e^{-2\pi ix\cdot\xi}dx$$and its attached inversion is$$f(... | The difference between the first and the second form is in the definition of $\xi$ (so you should change the name of the variables correspondingly). Let me introduce the new notation $\tilde\xi$ and $\tilde f(\tilde \xi)$ such that the confusion is (hopefully) lifted. You want to proof that $$ \hat{f}(\xi)=\int_{\mathb... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/32039', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/8750/']} | jdg_174701 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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If $F$ is $\mathbb{R}, \mathbb{C}$, or $ \mathbb{H}$, the Grassmannian manifold $G_k(\textbf F^n)$ is the space of all $k$ dimensional subspaces of the $n$ dimensional v... | There is no need to proceed via the Stiefel-Manifolds. You can directly realize the Grassmannians as homogeneous spaces. In the real case, this takes the form $G(k,n)=SO(n)/S(O(k)\times O(n-k))$. This corresponds to a so-called symmetric decomposition of the Lie algebra $\mathfrak{so}(n)$, thus making $G(k,n)$ into a c... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/361350', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/70044/']} | jdg_160495 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
WorkManager.getInstance() is Deprecated in version 2.1.0 dependency : implementation 'androidx.work:work-runtime:2.1.0' What are the changes in this method or any other ways?... | I found the solution on documentation as follow: This method is deprecated. Call getInstance(Context) instead. Where Context is used for on-demand initialization. WorkManager v2.1 introduces a new way to customize its configuration. While with the previous version it was necessary to create a new configuration and init... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/57215311', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1318946/']} | jdg_183891 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2104523 |
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:
Known that $$a + b + c = 0$$ $$a^3 + b^3 + c^3 = 27$$ What is the value of $abc?$ A.) 1 B.) 0 C.) 7 D.) 8 E.) 10 My Work: $$a + b = -c$$$$a + c = -b$$$$b + c = ... | No, the question is wrong, and your answer is right. However, it might be easier by recalling the identity $$a^3+b^3+c^3-3abc=(a+b+c)(a^2+b^2+c^2-ab-bc-ca)$$From $a+b+c=0$, we have $abc=9$. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2104523', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/406858/']} | jdg_368569 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Does any one know why my Safari is not taking padding in select lists? It's working fine in FF please tell me what to do. is there any issue with the doctype? code: <select s... | Even though the W3 spec doesn't disallow padding in select boxes, for whatever reason webkit browsers (Safari, Chrome) don't support it. Instead, you can remove the padding-left and use text-indent instead, adding the same amount to your select box width . From your example in your comment: <select id="sexID" name="us... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2966855', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/355554/']} | jdg_178615 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have this in my reactjs app: import Link from 'react-router/lib/Link' Been trying to disable this link but this does not have the desired effect: <Link disable={true}/> It ... | Contain many issues on react-router , there is no support disabled attribute in Link Component, so you can try some with this issue : 1. onClick event Use preventDefault() to handle onClick event. /* YourComponent.js */class YourComponent extends React.Component { render() { return ( <Link onClick={e => e.prev... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/42755802', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5390873/']} | jdg_147811 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have an XML file that I'm trying to read from here , and have the following code: using System;using System.Collections.Generic;using System.Linq;using System.Text;using Sy... | Get a Single, Named Attribute Use XmlTextReader.GetAttribute (MSDN) case XmlNodeType.Element: Console.WriteLine(textReader.Name); Console.WriteLine(textReader.Value); Console.WriteLine(textReader.GetAttribute("currency")); One nice feature of this function: it will not cause an Exception if the attribute is not defi... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/11105603', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1428692/']} | jdg_323584 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm really new in django. I need to run a bash script when I push a button in html, and I need to do it with Django Framework, because I used it to build my web. I'd be grate... | You can do this with empty form . In your template make a empty form # index.html<form action="{% url 'run_sh' %}" method="POST"> {% csrf_token %} <button type="submit">Call</button></form> Add url for your form from django.conf.urls import urlfrom . import viewsurlpatterns = [ url(r'^run-sh/$', views.index, n... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/51178003', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9499537/']} | jdg_313829 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have an array of objects I want to order dynamically, based on a value from a drop down menu. This is what I have so far in my list: ng-repeat="item in filteredItems = (ite... | Update orderBy:myCalculatedValueFunction to something like orderBy:dynamicOrderFunction : ERRONEOUS $scope.dynamicOrderFunction = function() { if (orderByString) { return '-creationDate'; } else { return myCalculatedValueFunction; }} orderBy also has a 3rd property that accepts a boolean and w... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/29635796', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3519836/']} | jdg_316147 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I need a python 3.1 deep update function for dictionaries (a function that will recursively update child dictionaries that are inside a parent dictionary). But I think, in th... | Check out the (new in 3.x) abstract base classes (ABC's) in the collections module: http://docs.python.org/3.1/library/collections.html I would consider checking with isinstance against Mapping like in the following: >>> import collections>>> isinstance({},collections.Mapping)True Then, if you make your own dict-like c... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1277881', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/110742/']} | jdg_251235 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm studying field theory and I was given an exercise: Is $\sqrt[3]2\cos\frac{2\pi}{34}+\sqrt5\cos\frac{2\pi}{10}$ a constructible point ? Any hints ?
Now provide the r... | Hint : If you're ready to solve this exercise, you should already know the answers to: Is $a=\sqrt[3]{2}$ constructible? Is $b=\cos\frac{2\pi}{34}$ constructible? Is $c=\sqrt{5}$ constructible? Is $d=\cos\frac{2\pi}{10}$ constructible? What do the anwers to these four questions imply about the constructibility of $ab+c... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/133867', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/21335/']} | jdg_277703 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Let $(X,d)$ be the discrete metric space, $x,y\in X$.I'm reading in one source that the open ball in the discrete metric $$d(x,y)=\cases{0 & $x=y$\\ 1 & $x\ne y$}$$ are ... | The open ball $B(x_0,1)$ is defined as all the points whose distance from $x_0$ is less than one. Since any point other than $x_0$ has distance of exactly one from $x_0,$ (and one is not less than one) any point other than $x_0$ is not in $B(x_0,1).$ Thus $B(x_0,1) = \{x_0\}.$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2497587', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/209695/']} | jdg_200467 | 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 Haskell, you can build infinite lists due to laziness: Prelude> let g = 4 : gPrelude> g !! 04Prelude> take 10 g[4,4,4,4,4,4,4,4,4,4] Now, what exactly goes on when I try t... | In this case, a picture may tell a thousand words. First, remember how cons (the (:) list constructor) works. It's a pair of two things: an element, and a reference to a list tail (which is either another cons, or [] ). As you should know, when you say [1, 2, 3] , it's just a shortcut for (1:(2:(3:[]))) or 1:2:3:[] . I... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3887201', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/15055/']} | jdg_356492 | 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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As seen in the documentation the @shared_task decorator lets you create tasks without having any concrete app instance. The given examples show how to decorate a function bas... | Quoting Ask from celery-users thread where he explained difference between @task a @shared_task. Here is link to the thread TL;DR; @shared_task will create the independent instance of the task for each app, making task reusable. There is a difference between @task(shared=True) and @shared_task The task decorator will s... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/21233089', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/560659/']} | jdg_127313 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am trying to write a program to analyze emotional expressions like tears. As part of my tracker I am using OpenCV to record sample videos. Particularly, I am not certain ab... | Have a look here for the recommended codecs to use. Basically: You can use -1 instead of CV_FOURCC(...) only if you're on Windows (see the manual ). Since you're on OSX, you can't use it . Use CV_FOURCC('I', 'Y', 'U', 'V') to encode using yuv420p into an uncompressed AVI container -- this is the recommended approach I... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4872383', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/599691/']} | jdg_185281 | 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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This is the child node that I want to add but if I use createElement method it includes xmlns attribute automatically but it doesn't required so give me some solution to add ... | sbt shell While in sbt shell (if you don't want to change your build.sbt ): $ sbt> set ThisBuild/scalacOptions ++= Seq("-unchecked", "-deprecation")> compile> exit Due to in ThisBuild , set applies the settings to all sub-projects, as well. Command Line You could also run the above as a single command on command line. ... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/9578528', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1248195/']} | jdg_266817 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
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I heard the claim as in the title for a long time, but can not find the precise reference for this claim, what's the reference with proof for this claim? Thanks for the help. ... | The quotes are from Thurston's survey paper Three dimensional manifolds, kleinian groups and hyperbolic geometry page 362: 2.6. THEOREM [Th 1]. Suppose $L \subset M^3$ is a link such that $M — L$ has a hyperbolic structure. Then most manifolds obtained from $M$ by Dehn surgery along $L$ have hyperbolic structures. In f... | {} | {'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/256268', 'https://mathoverflow.net', 'https://mathoverflow.net/users/100486/']} | jdg_190335 | PrimeIntellect/stackexchange-question-answering |
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I'm working on a game website and want to place two divs inside a 'header' div such that they are horizontally aligned and to the left and right of this container div. See be... | display:inline-block will not create a float issue so there is no need to add clearfix you can also use overflow:hidden instead of display:inline-block .header { display: inline-block; width: 100%; border: 1px solid red;}.playerOne { float: right;}.playerTwo { float: left;} <div class="header"> <div class="playe... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/29580266', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4520420/']} | jdg_96261 | 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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This might be pushing things a little too far, but mostly out of curiosity.. Would it be possible to have a callable object (function/class) that acts as both a Context Manag... | Starting in Python 3.2, support for this is even included in the standard library. Deriving from the class contextlib.ContextDecorator makes it easy to write classes that can be used as both, a decorator or a context manager. This functionality could be easily backported to Python 2.x -- here is a basic implementatio... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/9213600', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/288672/']} | jdg_240130 | 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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Recently i looked into reinforcement learning and there was one question bugging me, that i could not find an answer for: How is training effectively done using GPUs? To my u... | Indeed, you will often have interactions with the environment in between learning steps, which will often be better off running on CPU than GPU. So, if your code for taking actions and your code for running an update / learning step are very fast (as in, for example, tabular RL algorithms), it won't be worth the effort... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/49174342', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4812335/']} | jdg_211325 | PrimeIntellect/stackexchange-question-answering |
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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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The output of the command below is weird to me. Why does it not give me back element 5? $ echo '0,1,2,3,4,5' | while read -d, i; do echo $i; done01234 I would expect '5'... | With read , -d is used to terminate the input lines (i.e. not to separate input lines). Your last "line" contains no terminator, so read returns false on EOF and the loop exits (even though the final value was read). echo '0,1,2,3,4,5' | { while read -d, i; do echo "$i"; done; echo "last value=$i"; } (Even with -d , re... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/519471', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/5352/']} | jdg_318385 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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For example, how would I calculate how many $5$ digit numbers I can write using only digits $0, 2, 2, 3, 3$? Is $4\times5\times5\times5\times5$ correct or am I missing s... | Total non similar combinations possible=$\dfrac{5!}{2!\cdot 2!}=30$ Number of combinations where digit "$0$" is at start(assuming $02233$ isn't a 5-digit number for instance)=$\dfrac{4!}{2!\cdot 2!}=6$ Number of valid 5-digit numbers=$30-6=24$ Note: If "$0$" is allowed at the start of a number, the answer is $30$. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/630772', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/30562/']} | jdg_209453 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I was wondering if anyone could help me out with this - I'm only new to C++ and it's causing me a fair amount of troubles. I'm trying to make relatively simple Deck and Card ... | What are you using to compile this? If there's an undefined reference error, usually it's because the .o file (which gets created from the .cpp file) doesn't exist and your compiler/build system is not able to link it. Also, in your card.cpp, the function should be Card::Card() instead of void Card . The Card:: is scop... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/15712821', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1778678/']} | jdg_88776 | PrimeIntellect/stackexchange-question-answering |
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I came to a problem with interfaces in a program I'm making. I want to create a interface which have one of its methods receiving/returning a reference to the type of the own... | There is a way to enforce using ones own class as a parameter when extending an interface: interface I<SELF extends I<SELF>> { SELF getSelf();}class A implements I<A> { A getSelf() { return this; }}class B implements I<A> { // illegal: Bound mismatch A getSelf() { return this; }} This even ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8161712', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/940836/']} | jdg_101325 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm working on website that is supposed to print table. One problem I'm running into is that some table borders won't be printed, although they are correctly displayed on scr... | As the table is being copied to a new window, your CSS is not being retained. You can get around this by passing some relevant CSS across to the new window in your document.write() method. You also need to provide a small amount of padding to introduce the borders. See the following JSFiddle showing this in action: htt... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/24576851', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2496520/']} | jdg_315640 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm trying to write a bash script that will process a list of files whose names are stored one per line in an input file, something the likes of find . -type f -mtime +15 > /... | Use read : while read F ; do echo $Fdone </tmp/filelist.txt Alternatively use IFS to change how the shell separates your list: OLDIFS=$IFSIFS=""for F in $(cat /tmp/filelist.txt) ; do echo $FdoneIFS=$OLDIFS Alternatively (as suggested by @tangens), convert the body of your loop into a separate script, then use ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/1688999', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6069/']} | jdg_109615 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum scicomp.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Suppose I know the expected sparsity of a matrix (i.e. the number of non-zeros / total possible number of non-zeros). Is there a rule of thumb (perhaps approximate) f... | All matrix operations are memory bound (and not compute bound) on today's processors. So basically, you have to ask which format stores fewer bytes. This is easy to compute: For a full matrix, you store 8 bytes (one double) per entry For a sparse matrix, you store 12 bytes per entry (one double for the value, and one i... | {} | {'log_upvote_score': 5, 'links': ['https://scicomp.stackexchange.com/questions/30203', 'https://scicomp.stackexchange.com', 'https://scicomp.stackexchange.com/users/25809/']} | jdg_346677 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Exponents have a well-known property: $$x^ax^b = x^{a+b}$$ but $$x^{a} + x^{b} \neq x^{a+b}$$ Similarly, $$\log(a) + \log(b) = \log(ab) $$ But $$\log(a)\log(b) \neq \log... | Your title expresses interest in "a function in which addition and multiplication behave the same way". That's condition (3) alone . Conditions (1) and (2) are unnecessarily-strong requirements that artificially restrict the possible solutions. Be that as it may ... Let's invoke condition (3) with three arbitrary value... | {} | {'log_upvote_score': 8, 'links': ['https://math.stackexchange.com/questions/1923437', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/41981/']} | jdg_335554 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I've been reading about Python's multiprocessing module . I still don't think I have a very good understanding of what it can do. Let's say I have a quadcore processor and I... | Yes, it's possible to do this summation over several processes, very much like doing it with multiple threads: from multiprocessing import Process, Queuedef do_sum(q,l): q.put(sum(l))def main(): my_list = range(1000000) q = Queue() p1 = Process(target=do_sum, args=(q,my_list[:500000])) p2 = Process(targe... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1182315', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/41718/']} | jdg_247239 | PrimeIntellect/stackexchange-question-answering |
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Where is the default login page generated in Spring Security 4 when you use the simplest of configurations? <http>... <form-login/></http> I am using this basic sample web... | It is generated from this class org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter : private String generateLoginPageHtml(HttpServletRequest request, boolean loginError, boolean logoutSuccess) { String errorMsg = "none"; [...] StringBuilder sb = new StringBuilder(); sb.appen... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/35557484', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2692914/']} | jdg_306980 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I was reading the datasheet for the LT1161 , and dicovered the below construction in an example application toward the end of the document (Page 11). It appeared ... | This is quite easy. Remember that BE voltage of a bjt is around 0.6V when active. The Zener has a 5.6V drop. So, the zener sets the base voltage of the transistor to be 5.6V, this makes the Emitter voltage 5V. As long as the Zener is active and the BJT is active, the emitter voltage will be nearly 5V(depending on toler... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/249077', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/118427/']} | jdg_226196 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I'm self-studying set theory, and one of the exercises on building Borel $\sigma$-algebra $\mathcal{B}$ via transfinite recursion from $F_\sigma = \{ \text{all countable... | Let $I_1,I_2,\dots$ be a list of all the open intervals with rational endpoints. Every open subset of $\mathbb R$ is the union of some of these. Furthermore (for technical convenience), arrange the listing so that each rational interval appears infinitely often in the list. Also, let $J_n$ be the subset of $[0,1]$ con... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2777272', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/443943/']} | jdg_91596 | 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 my iPhone app I'm caching the raw data of some compressed files to save loading time. But those files may change in an update. Will iOS clear /Library/Caches for me when t... | Short: Will iOS clear /Library/Caches for me when the app is updated No Is it possible that iOS does clear everything or parts of Application_Home/Library/Caches during an update? Yes or I need to clear it myself? You need to ensure what you want to be cleared is cleared. Be prepared for both situations. How do you kno... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/7155964', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/467411/']} | jdg_190217 | PrimeIntellect/stackexchange-question-answering |
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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 just upgraded my MOBO and CPU on my PC, and now whenever I try and boot my debian install it hangs at [ OK ] Started Update UTMP about System Runlevel Changes. Is th... | There is probably a problem with your video driver. I resolved it by following (modified) instructions at http://ubuntuforums.org/showthread.php?t=2072420 : Press Alt + F2 to switch to a new console sudo apt-get purge xserver-xorg-video-intel then reboot sudo apt-get install xserver-xorg-video-intel nano /etc/X11/xorg.... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/252603', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/133093/']} | jdg_206919 | 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 clean up this (IMO) horrific-looking code? aJson, err1 := json.Marshal(a)bJson, err2 := json.Marshal(b)cJson, err3 := json.Marshal(c)dJson, err4 := json.Mar... | var err errorf := func(dest *D, src S) bool { *dest, err = json.Marshal(src) return err == nil} // EDIT: removed ()f(&aJson, a) && f(&bJson, b) && f(&cJson, c) && f(&dJson, d) && f(&eJson, e) && f(&fJson, f) && f(&gJson, g)return err | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15397419', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/284016/']} | jdg_135568 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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This is just out of curiosity. Suppose the game has $m \times n$ boxes for positive integers $m$ and $n$. How can we make the sum of the numbers on a finished game the m... | I'll prove that the maximum $M\geq 2mn-m-n$. A way to compute the sum is putting a stick that joins every pair of consecutive squares such that one of them has mine and the other hasn't. The number of sticks is equal to the sum of the numbers. In a checkered board there are no diagonal sticks, but there is every possib... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/807523', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/152233/']} | jdg_191576 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I was wondering what's the solution of progressive web app for IOS devices since their default brower SAFARI doesn't yet support progressive web apps.Whats the alternate then... | Please mind that "Browsers that support Progressive Web Apps" is not a real term, PWA itself is a set of features that a web app can provide for users. So it's not just only about Service Worker and App Manifest. Check out: Baseline PWA Checklist . Here are what you can do to achieve PWA on iOS/Safari at the moment thi... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/41185471', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3790547/']} | jdg_305945 | 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 Ruby, is there any difference between the functionalities of each , map , and collect ?
Now provide the response and nothing else.
| each is different from map and collect , but map and collect are the same (technically map is an alias for collect , but in my experience map is used a lot more frequently). each performs the enclosed block for each element in the ( Enumerable ) receiver: [1,2,3,4].each {|n| puts n*2}# Outputs:# 2# 4# 6# 8 map and coll... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/9429034', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/826610/']} | jdg_367525 | PrimeIntellect/stackexchange-question-answering |
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Everywhere I look, I see that MongoDB is CP.But when I dig in I see it is eventually consistent.Is it CP when you use safe=true? If so, does that mean that when I write with ... | MongoDB is strongly consistent by default - if you do a write and then do a read, assuming the write was successful you will always be able to read the result of the write you just read. This is because MongoDB is a single-master system and all reads go to the primary by default. If you optionally enable reading from... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/11292215', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1134753/']} | jdg_311844 | 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 my developer tools an error appears saying: script.js:5 Uncaught TypeError: Cannot read property 'attr' of undefined at script.js:5 var $cell = $('td');var psib = $cell.pr... | The trick is to explicitly add an annotation to the cls parameter, in combination with TypeVar , for generics , and Type , to represent a class rather than the instance itself , like so: from typing import TypeVar, Type# Create a generic variable that can be 'Parent', or any subclass.T = TypeVar('T', bound='Parent')cla... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/44640513', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_307540 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm really tired of syntax like this: .css('position','absolute').css('z-index',z-index).css('border','1px solid #00AFFF').css('margin','-1px 0px 0px -1px').css('left',pleft)... | Yes, pass an object to .css() (also mentioned in the docs ): .css({ position: 'absolute', left: pleft, zIndex: 123 ...}); Note that you can use both syntaxes for the keys: zIndex , i.e. the camelcase version that can be used directly in JavaScript and 'z-index' (quotes required as the - would break things o... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10754510', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1125062/']} | jdg_264859 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2585836 |
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 class has a private constructor then it can't be instantiated.So, if I don't want my class to be instantiated and still use it, then I can make it static. What is the us... | Factory Private constructors can be useful when using a factory pattern (in other words, a static function that's used to obtain an instance of the class rather than explicit instantiation). public class MyClass{ private static Dictionary<object, MyClass> cache = new Dictionary<object, MyClass>(); privat... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2585836', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/301726/']} | jdg_346127 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3678602 |
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:
In p.32 of Milnor's Characteristic Classes , Milnor defines a "continuous" functor from the category $\mathfrak{V}$ consisting of all finite dimensional vector spaces an... | Given the context, I'll assume you mean "finite dimensional vector spaces over $\mathbb R$ ", or over $\mathbb C$ (luckily, the answer is the same for both). What I'm going to say would work for pretty much any complete metric field, but for the sake of concreteness (and not having to check hypotheses because I'm not s... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3678602', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/640015/']} | jdg_214032 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 165588 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there any way to view or manipulate the mount namespace for an arbitrary process? For example, a docker container is running which has a local mount to an NFS server.... | Yes. You can look at its /proc/$PID/mountinfo or else you can use the findmnt -N switch - about which findmnt --help says: -N, --task <tid> use alternative namespace ( /proc/<tid>/mountinfo file) findmnt also tracks the PROPAGATION flag which is a mountinfo field which reports on exactly this information - which proces... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/165588', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/1549/']} | jdg_135075 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4591088 |
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 code: $('#page-refresh').click( function() { $.ajax({ url: "/page1.php", cache: false, dataType: "html", succes... | If "#page-refresh" is really a button (a button or input type="button" element), you can use its disabled property and then set a timeout to restore it: $('#page-refresh').click( function() { var refreshButton = this; $.ajax({ url: "/page1.php", cache: false, dataType: "html", success:... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4591088', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/500805/']} | jdg_364436 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5158220 |
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 looking to read the value that is located in address 302H. The purpose is to read an input from hardware (a part of a 104pc stack). When I run the following code a get t... | In order to access physical memory directly under Windows, you need to develop a driver. I suggest you read up on Virtual Address Space to see why. The short story: The memory addresses you see from a usermode process has no relation to physical memory addresses, and the addresses where hardware lives are protected by ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5158220', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/323332/']} | jdg_333459 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 109690 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there any workaround to do this integral? Integrate[(x^2+2 x+1+(3 x+1) Sqrt[x+Log[x]])/(x Sqrt[x+Log[x]] (x+Sqrt[x+Log[x]])),x]
Now provide the response and n... | Mathematica needs some hints: integrand = (1 + 2 x + x^2 + (1 + 3 x) Sqrt[x + Log[x]]) / (x Sqrt[x + Log[x]] (x + Sqrt[x + Log[x]]));usub = First@Solve[ {Dt[y] == (integrand + 2) Dt[x], (* Hint 1: Add 2 *) u == x + v, (* Hint 2: u == x + Sqrt[x + Log[x]] *) Dt[u == x + Sqrt[x + Log... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/109690', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/357/']} | jdg_239127 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34231734 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there a way to remove the first element of an array in VBA ? Something like javascript shift() method? Option ExplicitSub Macro1()
Now provide the response and nothing el... | There is no direct method in VBA but you can remove the first element easily like this: 'Your existing code'...'Remove "ReDim Preserve matriz(1 To UBound(matriz))"For i = 1 To UBound(matriz) matriz(i - 1) = matriz(i)Next iReDim Preserve matriz(UBound(matriz) - 1) | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/34231734', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_146589 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28357971 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have the following array of objects that I need to filter by _id using an array of _id values. var objects = [{ _account: "YzzrzBrO9OSzo6BXwAvVuL5dmMKMqkhOoEqeo", _id... | Here is an example how you can implement auto-increment field in Mongoose: var CounterSchema = Schema({ _id: {type: String, required: true}, seq: { type: Number, default: 0 }});var counter = mongoose.model('counter', CounterSchema);var entitySchema = mongoose.Schema({ testvalue: {type: String}});entitySchema.p... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/28357971', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3909196/']} | jdg_351821 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27193560 |
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 currently have a root index.html with a single ui-view which gets replaced depending on which "page" the user is on, e.g. Books, Games etc. Taking the Books page as an exam... | I achieved what I needed by declaring an abstract state: .state('books', { abstract: true, url: '/books', templateUrl: CONFIG.static_url + '/html/books.html', ...}).state('books.home', { url: '', templateUrl: CONFIG.static_url + '/html/books_list.html', ...}).state('books.detail', { url: '/:book... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27193560', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/262218/']} | jdg_381599 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3498856 |
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 recently encountered a situation where my CouchDB instance used all available disk space on a 20GB VM instance.Upon investigation I discovered that a directory in /usr/loca... | CouchDB is very disk hungry, trading disk space for performance. Views will increase in size as items are added to them. You can recover disk space that is no longer needed with cleanup and compaction. Every time you create update or delete a document then the view indexes will be updated with the relevant changes to... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3498856', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/73035/']} | jdg_222700 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10879 |
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'm beginning to learn cohomology for cyclic groups in preparation for use in the proofs of global class field theory (using ideal-theoretic arguments). I've seen the proof of... | Here is a completely elementary example which shows that group cohomology is not empty verbiage, but can solve a problem ("parametrization of rational circle") whose statement has nothing to do with cohomology. Suppose you somehow know that for a finite Galois extension $k\subset K$ with group $G$ the first cohomology ... | {} | {'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/10879', 'https://mathoverflow.net', 'https://mathoverflow.net/users/1355/']} | jdg_243778 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7397095 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Say I have a alert view like follows in obj c UIAlertView *alert = [[UIAlertView alloc]initWithTitle:@"title" message:@"szMsg" delegate:nil cancelButtonTitle:@"Ok" otherButto... | First you will need to add the UIAlertViewDelegate to your header file like below: Header file (.h) @interface YourViewController : UIViewController<UIAlertViewDelegate> Implementation File (.m) UIAlertView *alert = [[UIAlertView alloc]initWithTitle:@"title" message:@"szMsg" delegate:self cancelButtonTitle:@"Ok" otherB... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/7397095', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/760838/']} | jdg_206397 | PrimeIntellect/stackexchange-question-answering |
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