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
2003450
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: At first I thought $\sqrt a\cdot\sqrt b$ is rational only when both $a$ and $b$ are squares of rational numbers. But then the example of $\sqrt2$ comes in and if $a=b=\s...
No, the numbers don't need to be squares of rational numbers. For example, $$\sqrt{\frac{16}{e}}\cdot \sqrt{e}$$ is a rational number. In fact, if $a\neq 0$, then $$\sqrt{a}\cdot\sqrt{\frac{q^2}{a}}$$ is a rational number if $q$ is a rational number. And it goes the other way too, i.e. if $a\neq 0$ and $\sqrt{a}\sqrt{b...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2003450', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/385972/']}
jdg_355523
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
10493145
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Am new to Apple Push Notification services in iPhone app. I have learned these tutorials and apple document, www.raywenderlich.com/3443/apple-push-notification-services-tutor...
APNS does not tell you if a message is successfully delivered. The closest you can get is poll its Feedback Service to see if your app is uninstalled from a device. Check out this SO post for an idea how: PHP technique to query the APNs Feedback Server What you can do is have your iOS app record something whenever a p...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10493145', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1005346/']}
jdg_314894
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
295417
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would. Question: I setup a vpc and launched 3 EC2 instances all in 10.0.0.0/16 subnet. I am wondering how these instances connected to each other, 100mbit, 1000mbit? Now provide the response a...
The physical interface is at least gigabit, and known to be 10 gigabit on Amazon's "HPC" instance types . However, that information is largely irrelevant. Amazon's infrastructure has layers of abstraction to provide the scalability and manageability required for an operation at this scale. The network latency between r...
{}
{'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/295417', 'https://serverfault.com', 'https://serverfault.com/users/70984/']}
jdg_150237
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
25548045
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: The Code #include <iostream>#include <type_traits>template<typename T, typename = typename std::enable_if<std::is_pod<T>::value>::type >T foo(T t) { return t;...
Constraining functions with SFINAE does not introduce an ordering, it just means a constrained function is callable or not callable, so when the first overload is enabled you have two ambiguous functions. The simplest solution is to use the inverse of the same constraint to disable the second overload, so that only one...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/25548045', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/752976/']}
jdg_371215
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2904131
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Can someone tell me what is the main difference between a JavaScript object defined by using Object Literal Notation and JSON object ? According to a JavaScript book it says ...
Lets clarify first what JSON actually is. JSON is a textual , language-independent data-exchange format, much like XML, CSV or YAML. Data can be stored in many ways, but if it should be stored in a text file and be readable by a computer, it needs to follow some structure. JSON is one of the many formats that define su...
{}
{'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/2904131', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/136141/']}
jdg_138821
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
10609
Below is a question asked on the forum dsp.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Having found some unofficial sources on Complementary Filter ( Thousand Thoughts Sensor Fusion and The Balance Filter by Shane Colton ), I wish to work out its rigorous m...
This is a first order, low pass infinite impulse response filter (IIR). It is some times called the exponentially weighted moving average. You can find the derivation on Wikipedia. Orfanidis' Introduction to Signal Processing gives a nice description as well. Don't think of it as high passing y and low passing x, this...
{}
{'log_upvote_score': 4, 'links': ['https://dsp.stackexchange.com/questions/10609', 'https://dsp.stackexchange.com', 'https://dsp.stackexchange.com/users/4677/']}
jdg_285708
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
22108506
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: OK, I understand this question may sound quite opinion-based, however since I have several specific criteria of choice, I think it would make a nice fit for SO. So, here I am...
I've been building parser generators and parsers since 1969. Recursive descent, YACC and JavaCC are the typical answers you hear. These are your grandpa's parser generators, and suffer from limitations in the grammars they will accept. Invariably, (esp on Stack Overflow), some poor soul asks "how do I solve this shif...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/22108506', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1270812/']}
jdg_142258
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6316751
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: struct B{ void (B::*pf)(int, int); // data member B () : pf(&B::foo) {} void foo (int i, int j) { cout<<"foo(int, int)\n"; } // target method};int main (){ B obj; // ho...
Like this: (obj.*obj.pf)(0, 1); Member access ( . ) has a higher precedence than a pointer to member operator so this is equivalent to: (obj.*(obj.pf))(0, 1); Because function call also has higher precedence than a pointer to member operator, you can't do: obj.*obj.pf(0, 1) /* or */ obj.*(obj.pf)(0, 1) As that would be...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6316751', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/514235/']}
jdg_128889
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
244475
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've been looking for solutions to finding the set of circles tangent to two other circles. one circle can be inverted to a line, but two circles can be mapped to a line and ...
Via my colleague Garth Dales, some observations which answer your question in the negative, even in the abelian case:$\newcommand{\N}{{\mathbb N}}$ We know that $K$ is hyper-Stonean iff $C(K)$ is isometrically dual. So you are asking for locally compact spaces $K$ such that $C_0(K)$ is isomorphically dual, but not iso...
{}
{'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/244475', 'https://mathoverflow.net', 'https://mathoverflow.net/users/1358/']}
jdg_258558
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
402390
Below is a question asked on the forum meta.stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: A user has asked four very similar questions: my js code for a quiz is not taking in arrays in question tag My quiz is not changing when i press next what do i do code j...
How should I handle this? Personally I would: Flag/close the newer question(s) as duplicate of the first one from the bunch. Down-vote all duplicates and the original if it deserves so. Leave a comment with a link to the other question(s) indicating the user is "recycling". It should be phrased in such a way that will ...
{}
{'log_upvote_score': 6, 'links': ['https://meta.stackoverflow.com/questions/402390', 'https://meta.stackoverflow.com', 'https://meta.stackoverflow.com/users/-1/']}
jdg_348179
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
25514176
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 may be that this is actually not possible currently, which would be unfortunate. I'm trying to call the CoreMIDI API to set up a MIDI input. This is what I'm trying to do ...
In Swift 2.0 (as part of Xcode 7), C APIs that deal in function pointers use function types that are annotated @convention(c) . You can pass any Swift function, method, or closure as a @convention(c) function type — but only if that closure conforms to C conventions... e.g. it can't capture state from its surrounding s...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/25514176', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/888751/']}
jdg_273079
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
164148
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: In comments on Quora (see, for example, here , here , here ), Ron Maimon has repeatedly expressed the strong opinion that Hilbert's program was not killed by Gödel's results i...
Rom Maimon is describing the program of proof-theoretic ordinal analysis. First, as you observed in your addendum, it isn't interesting to find some encoding of an ordinal whose well-foundedness implies Con(ZFC), but rather an ordinal such that the well-foundedness of any representation implies Con(ZFC). One hopes tha...
{}
{'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/164148', 'https://mathoverflow.net', 'https://mathoverflow.net/users/2575/']}
jdg_109247
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
22600775
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: In some of my methods, there are Too Many Parameters and very hard to maintain and read source code. And sometimes I am worried about the question " are they passing the appr...
There are some techniques reduce the # of parameters; Use minimized methods (break the method into multiple methods, each which require only a subset of the parameters) Use utility classes (helper classes) to hold group of parameters (typically static member classes) adapt the Builder pattern from object construction t...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22600775', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1531064/']}
jdg_213616
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
368115
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: There's a common code smell involving long methods with the most common answer being that methods should be really small, less than 50 lines per say (or 2...
Is using spacing effectively equivalent to the long method code smell? No. Never let line number concerns eliminate whitespace. If anything, this shows that line counting is not a good quality metric. Methods and functions should be short. Very short. If you can break them down into anything smaller it's worth conside...
{}
{'log_upvote_score': 5, 'links': ['https://softwareengineering.stackexchange.com/questions/368115', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/299041/']}
jdg_241544
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9723164
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 been playing around with C++11 for the past few days, and I came up with something strange. If I want to uniformly initialize an int: int a{5}; But if I do the same thin...
Yes, this behaviour is intended, according to §13.3.1.7 Initialization by list-initialization When objects of non-aggregate class type T are list-initialized (8.5.4), overload resolution selects the constructor in two phases: — Initially, the candidate functions are the initializer-list constructors (8.5.4) of the cl...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9723164', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/251860/']}
jdg_328209
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9173564
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 working on an extension that will receive CatalogEvent information from Magento (Enterprise) when saved and do custom processing on the information. Here's the code I use...
The reason is that the string sorts alphabetically (instead of numerically like you would want it) and 1 sorts before 9 .You could solve it like this: SELECT * FROM employeesORDER BY substring(em_code, 3)::int DESC; It would be more efficient to drop the redundant 'EM' from your em_code - if you can - and save an inte...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9173564', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1004859/']}
jdg_378378
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
344425
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 a very simple way (maybe using one line with sed?) to get n lines, starting at ath line within this chunk of n lines, for every m lines? More specifically, I ha...
With gnu split : n=2m=4 split -l ${m} --filter="head -n ${n}" infile and if you wanted to do it only after the i th line, just redirect the previous lines to /dev/null : n=2m=4 i=7{ sed ${i}q >/dev/null; split -l ${m} --filter="head -n ${n}"; } <infile If you don't have access to gnu tools you could use awk : awk -v n=...
{}
{'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/344425', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/215662/']}
jdg_261542
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
41030
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 quantum mechanics, why is $\int (dp/2\pi) |p \rangle\langle p| = 1 $ where $|p \rangle$ represents momentum eigenstate? Now provide the response and nothing else....
The factor of $2\pi$ is a convention Zee uses which normalizes the $|p\rangle$ states so that they are not quite orthonormal: $$ \langle p | p' \rangle = 2\pi \delta(p-p') $$ which means that Zee's $p$ states are different from Ahmed's $p$ states by a factor of $\sqrt{2\pi}$. Let me call these unit normalized $p$ stat...
{}
{'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/41030', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/14134/']}
jdg_266396
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1045334
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 title is self-explanatory. Prove that $AB-BA = I$ has no solution in $M_{n\times n}(\mathbb R)$ without using matrix trace. A,B are both from $M_{n\times n}(\mathbb ...
We prove by induction that we have $A^nB-BA^n=nA^{n-1}$ for $n\geq 1$. (For $n=0$, we get $B-B=0$)For $n=1$ this is clear. Suppose that we have the result for $0\leq k\leq n$. By multipling by $A$ we get $A^{n+1}B-ABA^n=nA^n$ and $A^nBA-BA^{n+1}=nA^n$. Hence adding the two, we get$$A^{n+1}B-BA^{n+1}+A(A^{n-1}B-BA^{n-1}...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1045334', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/26153/']}
jdg_78798
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
15843
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I was wondering if it is possible to have Mathematica generate all graphs with a given number of edges and nodes (and possibly restricting the adjacencies) and dr...
This is what I think you requested, but probably not quite what you want. It gives all graphs without regard to isomorphism, hence the number grows quickly. toEdgePair[m_] := With[{j = Floor[(-1 + Sqrt[1/2 + 8*m])/2] + 1}, UndirectedEdge[m - (j^2 - j)/2, j + 1]]allGraphs[v_, e_] := Module[ {edges = Subsets[Range[Bi...
{}
{'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/15843', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/4909/']}
jdg_244346
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
357138
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: If $a_1,a_2,\dotsc,a_n $ are positive real numbers, then prove that $$\lim_{x \to \infty} \left[\frac {a_1^{1/x}+a_2^{1/x}+.....+a_n^{1/x}}{n}\right]^{nx}=a_1 a_2 \dotsb...
Let $$\begin{align}P &=\lim_{x \to \infty} \Big[\dfrac {a_1^{\dfrac{1}{x}}+a_2^{\dfrac {1}{x}}+.....+a_n^{\dfrac {1}{x}}}{n}\Big]^{nx}\\ \implies \ln P &=\lim_{x \to \infty} \ln \Big[\dfrac {a_1^{\dfrac{1}{x}}+a_2^{\dfrac {1}{x}}+.....+a_n^{\dfrac {1}{x}}}{n}\Big]^{nx} \\&=\lim_{x \to \infty} nx \ln \Big[\dfrac {a_1^...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/357138', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/33640/']}
jdg_107142
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4518137
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I am thinking of a trig sub of $x^2 = \tan{t}$ but its not leading to a nice trigonmetric form, which i can integrate. Our teacher said that it can be computed using ele...
With parts of the calculation left as an exercise: The surd-in-the-denominator expression I commented on is actually a subtle hint. Rewriting the numerator as $$1+x^4=\frac12(1-x^2)^2+\frac12(1+x^2)^2,$$ we want to separately evaluate $$\frac12\int\frac{(1-x^2)^2}{(1-x^4)\sqrt{1+x^4}}dx=\frac12\int\frac{(1-x^2)}{(1+x^2...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4518137', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/1078883/']}
jdg_269474
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1566198
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 using GCC 3.4 on Linux (AS 3) and trying to figure out to get DBL_EPSILON , or at least a decent approximation. How can I get it programmatically? Now provide the resp...
It should be in "float.h". That is portable, it's part of the C and C++ standards (albeit deprecated in C++ - use <cfloat> or sbi's answer for "guaranteed" forward compatibility). If you don't have it, then since your doubles are IEEE 64-bit, you can just steal the value from someone else's float.h. Here's the first on...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1566198', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/149045/']}
jdg_337509
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1793807
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 declare a variable in an if-else block as follows: int main(int argc, char *argv[]) { if (argv[3] == string("simple")) { Player & player = *get_Simple...
Your problem is that player falls out of scope in each if / else if block. You need to declare your variable above all of the if statements. But you can't use a reference for that because you must initialize a reference right away. Instead you probably want something like this: int main(int argc, char *argv[]) { Pla...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1793807', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/38/']}
jdg_260981
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1164
Below is a question asked on the forum skeptics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Those arguing for more profiling quite frequently claim that while not all Muslims are terrorists, most terrorists are muslim. Is there data to show that more than ...
The answer to this question varies greatly, depending on country you are from. If you're from the Netherlands, Islamists represented 100% of the individuals suspected of terrorism each year from 2006 to 2009 (between 2 or 6 per year), except in 2007. On the other hand, if you are from France, then, while Islamists do ...
{}
{'log_upvote_score': 6, 'links': ['https://skeptics.stackexchange.com/questions/1164', 'https://skeptics.stackexchange.com', 'https://skeptics.stackexchange.com/users/189/']}
jdg_335973
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
21532667
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Taking a tip from another thread ( @EnricoGiampieri's answer to cumulative distribution plots python ), I wrote: # plot cumulative density function of nearest nbr distances# ...
You can simply normalize your values variable yourself like so: unity_values = values / values.sum() A full example would look something like this: import numpy as npimport matplotlib.pyplot as pltx = np.random.normal(size=37)density, bins = np.histogram(x, normed=True, density=True)unity_density = density / density.su...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21532667', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2949001/']}
jdg_153333
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
46546886
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: My ionic 3 application working fine in Ionic serve , But when taking build it’s keep on stops with the following error ==== JS stack trace ===================================...
You need to append the newly sorted items. var stores_li = document.querySelectorAll('.store-list-item');[].slice.call(stores_li).sort(function(a, b) { var textA = a.getAttribute('data-title').toLowerCase() var textB = b.getAttribute('data-title').toLowerCase() return (textA < textB) ? -1 : (textA > textB) ? 1...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/46546886', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6648228/']}
jdg_268720
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
30699303
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 categories of the news and news and i don't know how to render the page with the list of news that belong to the same category. Hope You will help me with that.this is...
Got a better approach to implement the animating FAB menu without using any library or to write huge xml code for animations. hope this will help in future for someone who needs a simple way to implement this. Just using animate().translationY() function, you can animate any view up or down just I did in my below code,...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/30699303', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4592608/']}
jdg_309136
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
14172455
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: How can one get the name and line of a function that called the current one? I would like to have a rudimentary debugging function like this (with npmlog defining log.debug )...
Using info from here: Accessing line number in V8 JavaScript (Chrome & Node.js) you can add some prototypes to provide access to this info from V8: Object.defineProperty(global, '__stack', {get: function() { var orig = Error.prepareStackTrace; Error.prepareStackTrace = function(_, stack) { retu...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/14172455', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/19212/']}
jdg_226870
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
27415935
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 read many articles in order to know what is the maximum number of the Unicode code points, but I did not find a final answer. I understood that the Unicode code points...
The maximum valid code point in Unicode is U+10FFFF, which makes it a 21-bit code set (but not all 21-bit integers are valid Unicode code points; specifically the values from 0x110000 to 0x1FFFFF are not valid Unicode code points). This is where the number 1,114,112 comes from: U+0000 .. U+10FFFF is 1,114,112 values. H...
{}
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jdg_77336
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
341971
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 this "Execute Around" idiom (or similar) I've been hearing about? Why might I use it, and why might I not want to use it? Now provide the response and nothing else.
Basically it's the pattern where you write a method to do things which are always required, e.g. resource allocation and clean-up, and make the caller pass in "what we want to do with the resource". For example: public interface InputStreamAction{ void useStream(InputStream stream) throws IOException;}// Somewhere e...
{}
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jdg_305250
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4299729
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 often see stuff like this: class SomeClass {public: void someMethod();private: int someMember;}; This seems totally unnatural to me (the same applies to case -stateme...
Increasing indentation normally reflects entry to a new nested scope, whereas both access specifiers and switch case statements don't vary the scope (the same is true of labels generally). Access specifiers can be optional in that you may start implementing a class or struct and have all members only need the implied ...
{}
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jdg_243732
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
391001
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 a little confused about taking derivatives w.r.t. the norms. $L_0$-norm : $L_0$ means number of non-zero elements in a vector. Say, I am interested in an $x_i$. $...
I'm going to assume that you're talking about partial derivatives and gradients. All of the norm functions that you stated are non-differentiable somewhere : [$L_0$] This is zero (as you pointed out), but only in places where it isn't interesting. Where it is interesting it's not differentiable (it has jump discontinui...
{}
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jdg_173630
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
5118745
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 does SystemExit behave differently from other Exception s? I think I understand some of the reasoning about why it wouldn't be good to raise a proper Exception. For exa...
When you write rescue without one or more classes, it is the same as writing: begin ...rescue StandardError => e ...end There are Exceptions that do not inherit from StandardError , however. SystemExit is one of these, and so it is not captured. Here is a subset of the hierarchy in Ruby 1.9.2, which you can find out ...
{}
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jdg_271892
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
45201628
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 using the following filters in Postman to make a POST request in a Web API but I am unable to make a simple POST request in Python with the requests library. First , I a...
Your Postman request is a JSON body. Just reproduce that same body in Python. Your Python code is not sending JSON, nor is it sending the same data as your Postman sample. For starters, sending a dictionary via the data arguments encodes that dictionary to application/x-www-form-urlencoded form, not JSON. Secondly, you...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/45201628', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2514936/']}
jdg_89142
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9676805
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 WITH t (f0, f1) as ( values (1, 10), (2, 20) )... How do I specify that f0 and f1 are of type bigint? Now provide the response and nothing else.
I think you'd have to specify the types inside the VALUES expression in your case: WITH t (f0, f1) as ( values (1::bigint, 10::bigint), (2, 20))... You only need the types on the first set of values, PostgreSQL can infer the rest. For example, suppose we have two functions: create function f(bigint, bigint) r...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9676805', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1261795/']}
jdg_97226
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3320
Below is a question asked on the forum economics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I'm aware of the following four functions of money: Medium of exchange. Measure of value (in dollars, pounds, etc.) Standard for exchanging goods (guaranteed by the...
What is value ? Ultimately, value flows from the utility people get from consuming goods and services. Now, suppose, in your example world, I am a farmer and it is Autumn so I have the product of a large harvest. Here are three things I could do with it: Consume (and thereby enjoy the value of) my entire harvest immedi...
{}
{'log_upvote_score': 4, 'links': ['https://economics.stackexchange.com/questions/3320', 'https://economics.stackexchange.com', 'https://economics.stackexchange.com/users/2919/']}
jdg_374082
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
13052
Below is a question asked on the forum politics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: What is the best voting strategy when you're allowed to vote for multiple candidates, and the candidates with the most votes win? For example, say there's a race wh...
It sounds like you're talking about approval voting , in which each voter votes either "yes" or "no" for each possible candidate. Voting strategy depends on predicting who is likely to win. Regardless of who you predict to win, though, one principle always holds in an approval vote: If you decide to vote for a particu...
{}
{'log_upvote_score': 4, 'links': ['https://politics.stackexchange.com/questions/13052', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/4711/']}
jdg_229594
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2409057
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: $11^{10} \equiv 1 \pmod{100}$ I tried to solve by using euler's theorem, But I got stuck. $\gcd(11, 100) = 1$ $11^{φ(100)} \equiv 1 \pmod{100}$ $11^{40} \equiv 1 \pmod{1...
Hint: $$(1+10)^n\equiv1+\binom n110^1\pmod{10^2}$$ for positive integer $n$
{}
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jdg_75910
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
333501
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: Does it make sense to add microservices to a monolithic architecture? E.g. if the monolithic system is old and is seen as too big, can it slowly be turned...
Refactoring is a wonderful tool when used well. If you have well designed tests in your monolith this will be fairly easy. If not you'll want to add them. Adding them later is always more expensive but still preferable to coding and hoping. What this is really about is that the real requirements for your project are ...
{}
{'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/333501', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/202355/']}
jdg_333194
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3964560
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: Consider the following complex function: $$f(z)=e^\frac{1}{1-z}$$ Find the first four non-zero terms of the Maclaurin series for $f(z)$ , so around $z_0=0$ . I've asked ...
One can compose the Taylor series for the exponential function with the geometric series. The “trick” is to write $$ \frac{1}{1-z} = 1 + \frac{z}{1-z}$$ where the second term on the right has a Taylor series without constant term, so that it can be substituted into the exponential series: $$f(z)=e^{1/(1-z)} = e \cdot e...
{}
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jdg_96549
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
45281204
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 shall i do to this one? This is my list adapter Now provide the response and nothing else.
First, a quick oneliner , which is not an optimal solution in terms of space requirements, but it's short and sweet: >>> smallerlist = [l.split(',') for l in ','.join(biglist).split('|')]>>> smallerlist[['X', '1498393178', '1'], ['Y', '15496686585007', '-82', '-80', '-80', '3', '3', '2', ''], ['Y', '145292534176372', '...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/45281204', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7282973/']}
jdg_155589
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
48577
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I'm attempting to design a circuit that will be powered from a 12V primary source but if the power fails then a relay switch to battery (which is maintained charg...
This circuit idea is OK if the "application" can live with a momentary dropout of its supply voltage during the changeover. There are two things that cause this. First the 12V primary power must drop to less than about 2V or so before the 2N7000 N-FET will turn off. Secondly the relay contact switch over time will take...
{}
{'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/48577', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/16000/']}
jdg_244333
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2525547
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: Find the domain and range of $y=-x^2+4x-3$ My Attempt:$$y=f(x)=-x^2+4x-3$$The given function is a polynomial of degree $2$ in $x$. $f(x)$ is defined for all $x\in R$, so...
The first thing to notice is that the sum of all the numbers from $1$ through $8$ is $36$ so the numbers that are added must sum to $18$ as must the numbers that are subtracted. We need to find the number of ways to divide the numbers into two sets of four such that each set adds to $18$. The $8$ has to go in one set...
{}
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jdg_293806
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
807480
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: Any ideas to solve the following problem Suppose that $f$ and $g$ are two non vanishing holmorphic functions on a domain $D$. If $\frac{f'}{f}=\frac{g'}{g}$ then $f=cg$ ...
If $\dfrac{f'}{f} = \dfrac{g'}{g} \tag{1}$ in $D$, then in $D$ we also have $f'g - fg' = 0, \tag{2}$ and we may divide (2) through by $g^2 \ne 0$ to obtain $\dfrac{f'g - fg'}{g^2} = 0. \tag{3}$ But, $fg^{-1}$ is well-defined in $D$ and $(fg^{-1})' = f'g^{-1} - fg^{-2}g' = \dfrac{f'g - fg'}{g^2} = 0 \tag{4}$ in $D$ by (...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/807480', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/153049/']}
jdg_378734
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
21267569
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 situation:I have 1 Rails App that has 2 domains, each of these domains has multiple/dynamical subdomains.This app is in AWS using a load-balanced Elastic...
To add multiple Elastic Load Balancers (ELB) to an Elastic Beanstalk (EB) application, you need to add the additional ELB to the auto scaling group of the EB app. On the command line The easiest way to achieve this is through the AWS CLI ( https://aws.amazon.com/cli/ ): aws autoscaling attach-load-balancers --auto-scal...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21267569', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/800389/']}
jdg_107291
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
261963
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: Bug introduced in 12.3 and persists in 13.0 Is this a bug of AxisObjec? Or I have misunderstood the usage? My understanding is that by setting the option TickLabe...
It looks like this is a bug to me. Based on david's comment and Michael's answer, we see: TracePrint[ ToBoxes @ Graphics[ AxisObject[ Line[{{0, 0}, {10, 10}}], {0, 10}, TickPositions -> {{0, 10, 2}, {1, 9, 2}}, TickLabels -> {All, All} ] ], _System`D...
{}
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jdg_376609
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
42843544
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 having problems running a Luigi task through the Windows cmd. Here are the facts: Running Anaconda installed in C:\ProgramData\Anaconda2 (Python 2.7) Anaconda has added ...
I had experienced same issue and solved it. Module which you want to schedule or execute must be located in any folder listed in in sys.pathOne of the way to achive this in WINDOWS TERMINAL/CMD/ is to navigate to folder that you have python module and execute command: set PYTHONPATH=%cd%;%PYTHONPATH% That command will ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/42843544', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7723483/']}
jdg_132900
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3912303
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: The hashCode() method of class Boolean is implemented like this: public int hashCode() { return value ? 1231 : 1237;} Why does it use 1231 and 1237? Why not something else...
1231 and 1237 are just two (sufficiently large) arbitrary prime numbers . Any other two large prime numbers would do fine. Why primes? Suppose for a second that we picked composite numbers (non-primes), say 1000 and 2000. When inserting booleans into a hash table, true and false would go into bucket 1000 % N resp 2000 ...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/3912303', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/471011/']}
jdg_217280
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
26759
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I like to detect current passing through a wire. I have only a very small opening (15-20mm diameter) that access to wire so using a current transformer is not fea...
A Hall cell insulated and pressed against the current carrying conductor will allow current to be monitored. You will get a few zillion ideas from these images - each is hot linked to a page. There are MANY hall sensors available which would do this job. The items below are far from the cheapest but are better optimize...
{}
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jdg_163503
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
52305920
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Is it possible to alter the expansion tile in flutter? Specifically I want to remove the dividers it creates when it expands. Also I want to adjust its padding. Is that possi...
From the source of ExpansionTile https://github.com/flutter/flutter/blob/d927c9331005f81157fa39dff7b5dab415ad330b/packages/flutter/lib/src/material/expansion_tile.dart#L176-L184 Widget build(BuildContext context) { final ThemeData theme = Theme.of(context); _borderColor.end = theme.dividerColor; _headerColor ...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/52305920', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9972036/']}
jdg_217528
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
26002415
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Going through Haskell's documentation is always a bit of a pain for me, because all the information you get about a function is often nothing more than just: f a -> f [a] whi...
Typically it means "choice" or "parallel" in that a <|> b is either a "choice" of a or b or a and b done in parallel. But let's back up. Really, there is no practical meaning to operations in typeclasses like (<*>) or (<|>) . These operations are given meaning in two ways: (1) via laws and (2) via instantiations. If we...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/26002415', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1351298/']}
jdg_344518
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9478
Below is a question asked on the forum cs.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have to make a regular expression from the following laguage: {$a^kb^mc^n : $ where k + m + n is odd} Is is possible for the sum of three numbers to be odd (other than t...
What you need is that either exactly two of $k$, $m$, $n$ even, or all three odd, because two odds and an even make an even; and three evens make an even. An odd number of $a$'s translates to the regular expression $a (a a)^*$, an even number to $(a a)^*$. Pulling the above together:$$a (a a)^* (b b)^* (c c)^* \mid (a...
{}
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jdg_169782
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6511167
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 instaled SQL server 2008 R2 and when I run this SQL in SQL server management studio: SELECT FULLTEXTSERVICEPROPERTY('IsFullTextInstalled') I get 0 But If I run this: S...
My answer: If FULLTEXTSERVICEPROPERTY says it's not installed, then I would install from the original media. Run through the installer and simply add Full Text Search from the features page. FTS is fully in the SQL Engine in 2008 so if it thinks it isn't installed, then ya best make it happy. My opinions/ponderings: D...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6511167', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/634710/']}
jdg_173946
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
26172
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: Documentation on ComplexityFunction says: With the default setting ComplexityFunction->Automatic , forms are ranked primarily according to their LeafCount , with...
The code for the default ComplexityFunction was posted on MathSource a number of years ago by Adam Strzebonski (of Wolfram Research). You will see reference to the original reply from Adam referenced in a MathGroup reply from Andrzej Kozlowski dated 12 Jan 2010 with the subject: "[mg106386] Re : Radicals simplify". I m...
{}
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jdg_158316
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
21185924
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 set a start date and end date by the quarter. For example, I am working on a reporting system where i need to report data for quarter 1, quarter 2, quarter 3, ...
check this for this quarter . case 'this_quarter': $current_month = date('m'); $current_year = date('Y'); if($current_month>=1 && $current_month<=3) { $start_date = strtotime('1-January-'.$current_year); // timestamp or 1-Januray 12:00:00 AM $end_date = strtoti...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21185924', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1101260/']}
jdg_133239
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
35596187
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 any way to store values other than strings with AsyncStorage? I want to store simple boolean values for example. AsyncStorage.setItem('key', 'ok'); Is no problem, bu...
Based on the AsyncStorage React-native docs , I'm afraid you can only store strings.. static setItem(key: string, value: string, callback?: ?(error: ?Error)> => void) Sets value for key and calls callback on completion, along with an Error if there is any. Returns a Promise object. You might want to try and have a loo...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/35596187', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4997239/']}
jdg_237218
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
16914098
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: For an example, I would like to select id with max date group by category,the result is: 7, 2, 6 id category date1 a 2013-01-012 b 2013-01-033 c ...
This is a perfect use-case for DISTINCT ON - a Postgres specific extension of the standard DISTINCT : SELECT DISTINCT ON (category) id -- , category, date -- any other column (expression) from the same rowFROM tblORDER BY category, date DESC; Careful with descending sort order. If the column can be NULL, you...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/16914098', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2412043/']}
jdg_133148
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
54464
Below is a question asked on the forum networkengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: How can I set the switchport's trunk protocol? I saw there can use the command to set the trunk mode: SW(config-if)# switch trunk encapsulation ? dot1q ...
Only Cisco switch platforms that still support isl trunking need to have the trunking protocol configured. Newer platforms have no support for isl trunking anymore, so the interface command switchport trunk encapsulation dot1q is default/implicit/unsupported, and there's no need to configure it. Just set switchport mod...
{}
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jdg_315748
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
14062
Below is a question asked on the forum biology.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: What would happen if the phospholipids in the phospholipid bi-layer were reversed, the fatty acid tails now facing outwards and the phosphate heads facing inwards? I'...
This would have quite dramatic consequences. The layers are ordered in the way they are, because of their polarity. In the way they are ordered, the hydrophobic tails are inside and directed towards each other, the hydrophilic heads are orientated to the outside and inside. Since both sides of the membrane are surround...
{}
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jdg_159134
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
46831
Below is a question asked on the forum datascience.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: The following question displayed in the image was asked during one of the exams recently. I am not sure if I have correctly understood the Occam's Razor principle...
Occam’s razor principle: Having two hypotheses (here, decision boundaries) that has the same empirical risk (here, training error), a short explanation (here, a boundary with fewer parameters) tends to be more valid than a long explanation. In your example, both A and B have zero training error, thus B (shorter explana...
{}
{'log_upvote_score': 5, 'links': ['https://datascience.stackexchange.com/questions/46831', 'https://datascience.stackexchange.com', 'https://datascience.stackexchange.com/users/69060/']}
jdg_348959
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
21707596
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 working on a project where we use Spring Data Cache abstraction along with AWS Elasticache Redis and I would like to know how to configure the eviction time of the object...
You can configure eviction time by providing expires map in RedisCacheManager. For example you have cacheable method specified like that: @Cacheable(value = "customerCache", key = "#id")public Customer findOne(Integer id) { return customerRepository.findOne(id);} in your applicationContext.xml it will look like this...
{}
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jdg_131580
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
523771
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: When two black holes merge, they will produce the so-called ringdown before forming a new black hole, even the newly created black hole produces some sort of tones du...
The ringdown is simply the black hole formed in the merger settling down to a final stationary form. According to the no-hair theorem, this stationary form has to be described by the Kerr family of metrics described by the mass and angular momentum of the final black hole (since the intitial system is assumed to be ele...
{}
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jdg_378394
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
20214900
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 doT.js template looking like this: {{?it.books.length }}{{~it.books :value}}<li> <article class='Teaser'> <a href='{{=value.url}}' title='{{=value.title}}'...
Try this: {{?it.books.length }}{{~it.books :value:index}}<li> <article class='Teaser'> <a href='{{=value.url}}' title='{{=value.title}}'> <img src='{{=value.image}}' /> </a> <h3> <a href='{{=value.url}}' title='{{=value.title}}'>{{=value.title}}</a> <...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20214900', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1218506/']}
jdg_304672
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
115631
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I am using BodePlot[] to plot the magnitude and phase of a function as below. BodePlot[1000/((1 + s/10^3)*(1 + s/10^6))] After plotting the function, is there a w...
Is there a way to get coordinate of just a particular point? You can convert Line into the corresponding set of Point s each of which will be a Button which Print s the coordinates of that Point when you click on it (try this!): plot = BodePlot[1000/((1 + s/10^3)*(1 + s/10^6))];plot /. Line[pts_] :> Map[Button[Point[#]...
{}
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jdg_169416
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
24740228
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 write an app to download PDFs from a URL, store them on SD, then open by Adobe PDF reader or other apps (which ever is able to open the PDF). Until now, I had ...
Hi the problem is in FileDownloader class urlConnection.setRequestMethod("GET"); urlConnection.setDoOutput(true); You need to remove the above two lines and everything will work fine. Please mark the question as answered if it is working as expected. Latest solution for the same problem is updated Android PDF Write ...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/24740228', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/704420/']}
jdg_183867
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3403773
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 are currently writing an application which is split into multiple projects/modules. For example, let's take the following modules: myApp-DAO myApp-jabber Each module has i...
If you ensure that every place holder, in each of the contexts involved, is ignoring unresolvable keys then both of these approaches work. For example: <context:property-placeholderlocation="classpath:dao.properties, classpath:services.properties, classpath:user.properties"ignore-unresolvable="true"/>...
{}
{'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/3403773', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/307825/']}
jdg_112440
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2788424
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 I want to do is to assign an anonymous method which I get as a function result to a variable of the same type. Delphi complains about not beeing able to do the assigneme...
Use the following syntax: Listener:= MyClass.GetListener(); I have written the following example to make clear the difference between the MyClass.GetListener() and MyClass.GetListener assignments: type TProcRef = reference to procedure(Sender: TObject); TFunc = function: TProcRef of object; TMyClass = class func...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2788424', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/299003/']}
jdg_231167
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
18152719
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 make a simple Javascript animation that increments a number until it reaches the target number. The way I'm doing it right now doesn't work however. Here is my ...
This is similar to what you want: var interval = setInterval(function() { $('#number').text(number); if (number >= target) clearInterval(interval); number++; }, 30); Your while loop will cause the script execution to 'freeze' while it does its work. It doesn't poll. The other problem is that you...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18152719', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2066880/']}
jdg_257495
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
55453821
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 making a UI, which has a verification for the phone number. It has four codes to be input which you will get via notification from our backend. Since I'm responsible to m...
I have made my own UI, if you like it, use it, or you can customise to your own needs import 'dart:async';import 'package:flutter/cupertino.dart';import 'package:flutter/foundation.dart';import 'package:flutter/material.dart';class Otp extends StatefulWidget { final String email; final String newEmail; final bool i...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/55453821', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5362583/']}
jdg_167020
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
86946
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have been trying to test a sniff on facebook POST request forms using wireshark (filtered HTTP). At login form, I would try login, and then check wireshark and see...
As you guessed, Facebook uses HTTPS , what that means is that requests to Facebook.com regardless of whether they are GET or POST requests are not sent over HTTP, instead they are sent over HTTPS in an encrypted form which the 'http' filter in Wireshark wont be able to display as regular HTTP requests. If you want to v...
{}
{'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/86946', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/58446/']}
jdg_334612
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1185519
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I want to read an XML file that has a schema declaration in it. And that's all I want to do, read it. I don't care if it's valid, but I want it to be well formed. The problem...
The reference is not for Schema , but for a DTD . DTD files can contain more than just structural rules. They can also contain entity references. XML parsers are obliged to load and parse DTD references, because they could contain entity references that might affect how the document is parsed and the content of the f...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1185519', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/13663/']}
jdg_196672
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6067369
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 call a function that needs to be called from above its creation? I read something about forward declarations, but Google isn't being helpful in this case. What is th...
Lua is a dynamic language and functions are just a kind of value that can be called with the () operator. So you don't really need to forward declare the function so much as make sure that the variable in scope when you call it is the variable you think it is. This is not an issue at all for global variables containing...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6067369', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/339852/']}
jdg_328283
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
268469
Below is a question asked on the forum meta.stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Why can't users with less than 10 reputation points add images while asking question? What are the alternative ways to include an image with a post from a new user? Now...
This question is probably more interesting than you realized when you asked it. About a year ago, we looked at every single image that was blocked due to this restriction (we log each incident), and the results were interesting: 99% of everything blocked was benign, just screen shots, diagrams - what you'd expect. The...
{}
{'log_upvote_score': 7, 'links': ['https://meta.stackoverflow.com/questions/268469', 'https://meta.stackoverflow.com', 'https://meta.stackoverflow.com/users/2348973/']}
jdg_338508
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
38689399
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 possible log the current line number and method name using the Timber library? Expected LogCat result: ismaeldivita.myapp I/[L:22] [M:onResume] [C:HomeActivity]: Praise th...
Answering my own question. Just create a new DebugTree class public class MyDebugTree extends Timber.DebugTree { @Override protected String createStackElementTag(StackTraceElement element) { return String.format("[L:%s] [M:%s] [C:%s]", element.getLineNumber(), element.getM...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/38689399', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3825913/']}
jdg_188069
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
37398038
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 to use in UWP, Binding or x:Bind and what is the difference between them? Because I see a lot of posts where people use Binding and I only Bind with x:Bind in UWP. At th...
The following is probably not complete, but some of the major differences are Old style {Binding } binds to the DataContext binds to a Property Name, flexible about the actual source type New style {x:Bind } binds to the Framework element (code-behind class) needs all types fixed at compile time defaults to the more f...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/37398038', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3288649/']}
jdg_362095
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
180548
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 wonder why skip-gram is better for infrequent words than CBOW in word2vec. I have read the claim on https://code.google.com/p/word2vec/ . Now provide the response an...
Here is my oversimplified and rather naive understanding of the difference: As we know, CBOW is learning to predict the word by the context. Or maximize the probability of the target word by looking at the context. And this happens to be a problem for rare words. For example, given the context yesterday was really [......
{}
{'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/180548', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/12359/']}
jdg_101647
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2014562
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Alright, this is an easy one: What's the difference between Application.ThreadException and AppDomain.CurrentDomain.UnhandledException ? Do I need to handle both? Thanks! No...
Application.ThreadException is specific to Windows Forms. Winforms runs event handlers in response to messages sent to it by Windows. The Click event for example, I'm sure you know them. If such an event handler throws an exception then there's a back-stop inside the Winforms message loop that catches that exception...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/2014562', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1311500/']}
jdg_360862
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
109383
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 relatively new to Java, and often find that I need to sort a Map<Key, Value> on the values. Since the values are not unique, I find myself converting the keySet into an ...
Here's a generic-friendly version: public class MapUtil { public static <K, V extends Comparable<? super V>> Map<K, V> sortByValue(Map<K, V> map) { List<Entry<K, V>> list = new ArrayList<>(map.entrySet()); list.sort(Entry.comparingByValue()); Map<K, V> result = new LinkedHashMap<>(); for ...
{}
{'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/109383', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9466/']}
jdg_208227
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6968147
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Just a quick question, can anyone tell me why this doesnt work and how to fix it? Essentially its taking a group of table rows in HTML and dynamically attaching click events ...
JavaScript has no block scope, so e.g. loops don't create a new scope. You can create one by using a function: for (var a=index; a<rows.length; a++) { (function(a) { tr = rows[a]; tr.onclick = function() { DropDownManager.onItemClick(this, a); }; tr.observe("click", function() { DropDownManager.onItemC...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6968147', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/611329/']}
jdg_330278
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
10585103
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 working on creating fancy looking UIbuttons by adding linear gradient to the button. However I'm not sure at which index I need to add the gradient. The code that I have ...
Add it to the layer of your custom button: CAGradientLayer *gradientLayer = [CAGradientLayer layer];gradientLayer.frame = customButton.layer.bounds;gradientLayer.colors = [NSArray arrayWithObjects: (id)[UIColor colorWithWhite:1.0f alpha:0.1f].CGColor, (id)[UIColor colorWith...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/10585103', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/967484/']}
jdg_136522
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11654185
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 makes this long l = 1;char c = static_cast<char>(l);float f = 1.0f;int i = static_cast<int>(f); better than this long l = 1;char c = (char)l;float f = 1.0f;int i = (int)...
Future-proofing. Let's say in the future I do this: float blah = 1.0f;float* f = &blah; Now, int i = static_cast<int>(f); stops compiling, but int i = (int)f; does a reinterpret_cast . static_cast<int> is this is exactly what I want you to do . (int) is do whatever you can to get me an int . With the latter, the compil...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11654185', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/944687/']}
jdg_135335
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2126551
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 simple continued-fraction-expansion for the transcendental number $e$ is known to be unbounded. What about bounded continued fractions ? Do we know any transcendenta...
Do we know any transcendental number for which it is proven that the simple continued-fraction-expansion is bounded? Here's one for you: $\begin{align}K &= \sum^\infty_{n=0}10^{-2^{n}} \\ &= 10^{-1}+10^{-2}+10^{-4}+10^{-8}+10^{-16}+10^{-32}+10^{-64}+\ldots \\&= 0.\mathbf{1}\mathbf{1}0\mathbf{1}000\mathbf{1}0000000\math...
{}
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jdg_250845
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2015863
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have the following problem: Suppose $x + y + z = 0$. Show that $$\frac{x^5 + y^5 + z^5}{5}= \frac{x^3 + y^3 + z^3}{3} \times \frac{x^2 + y^2 + z^2}{2}$$ and $$\frac{x^...
You've surely been trying to express one of the unknowns using the others and plugging in. Try to preserve the symmetry between them instead: $$(x+y+z)^3 = x^3 + y^3 + z^3 + 3x^2y + 3x^2z + 3y^2x + 3y^2z + 3z^2x + 3z^2y + 6xyz$$ But we know that the left hand side is a zero and, moreover, wherever something like $x+z$ ...
{}
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jdg_134253
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
108149
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I know that it's possible to replace the browse button, which is generated in html, when you use input tag with type="file . I'm not sure what is the best way, so if someone ...
The best way is to make the file input control almost invisible (by giving it a very low opacity - do not do " visibility: hidden " or " display: none ") and absolutely position something under it - with a lower z-index . This way, the actual control will not be visible, and whatever you put under it will show through....
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/108149', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/16039/']}
jdg_188161
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1850608
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: What will be the remainder when $f(x^{12})$ is divided by $f(x)$ where : $$f(x) = x^5 + x^4 + x^3 + x^2 + x +1$$ I have already tried but found no idea how I can do this...
\begin{align*}f(x^{12}) - 6 &= (x^{60}-1) + (x^{48}-1) + (x^{36}-1) + (x^{24}-1)+(x^{12}-1)\end{align*}Note that $x^{mk}-1 $ is divisible by $x^k-1$. Thus all terms on the right side are divisible by $x^6-1$ and hence by $f(x)$. Thus the remainder is 6.
{}
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jdg_316439
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1148634
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have been working on this problem for several hours, and my understanding just isn't there. Here's what I've gathered: Using downward Lowenheim-Skolem theorem, we know...
Add constant symbols $c_0,c_1,c_2,\dots,c_n,\dots$ to the language of set theory. Let $\sf T$ be the theory obtained by adding sentences $c_1\in c_0,c_2\in c_1,\dots,c_{n+1}\in c_n,\dots$ to the $\sf{ZF}$ axioms. If $\sf{ZF}$ is consistent, then every finite subset of $\sf T$ is consistent, and so $\sf T$ is consistent...
{}
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jdg_98628
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
27373344
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 upgraded my Nexus 7 with Android 5.0 Lollipop, Before that my application going well with SQLite Database but now Whenever I execute any type of query, It gives me lo...
Automatic indexing was introduced in sqlite 3.7.17. A version of sqlite with this feature was only included in Android L developer preview . This is why you get the message only on Lollipop but not earlier. Even if it is logged as an error, it's really just a message. Basically, the automatic indexing comes into play w...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/27373344', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1318946/']}
jdg_223910
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
48384
Below is a question asked on the forum arduino.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Arduino millis() does not make use of one millisecond interrupt. Instead they make use of 1,024 µsec interrupts and manipulate. Any specific reason why this was imple...
One microsecond is only 16 CPU cycles. The CPU needs 4 cycles to prepare itself for servicing the interrupt(save the program counter, load the interrupt vector and clear the I bitin SREG). The interrupt vector itself is a jmp instruction that takes2 cycles. When the ISR is done, it executes the reti instruction(return ...
{}
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jdg_341376
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
525640
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: How to prove a commutative, with unit, Noetherian ring $A$ only has finitely many minimal prime ideals via the following step? I have proved: Step. All radical ideals of...
If you know that radical ideals are finite intersections of primes, in particular $\sqrt{(0)}=\mathfrak p_1\cap\cdots\cap\mathfrak p_n$. Let $\mathfrak p$ be a minimal prime. Since $(0)\subseteq\mathfrak p$ we get $\sqrt{(0)}\subseteq\sqrt{\mathfrak p}=\mathfrak p$, that is, $\mathfrak p_1\cap\cdots\cap\mathfrak p_n\su...
{}
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jdg_84200
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
36476178
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 stumbled over an interesting question in a forum a long time ago and I want to know the answer. Consider the following C function: f1.c #include <stdbool.h>bool f1(){ in...
As noted in other answers, the problem is that you use gcc with no compiler options set. If you do this, it defaults to what is called "gnu90", which is a non-standard implementation of the old, withdrawn C90 standard from 1990. In the old C90 standard there was a major flaw in the C language: if you didn't declare a p...
{}
{'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/36476178', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3734222/']}
jdg_142200
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
544842
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Instead of using std::vector<Object> ObjectArray; I would like it to be MyArray<Object> ObjectArray; with all the std::vector methods preserved. (like push_back(), reserve(),...
What you would really want is a templated typedef. Unfortunately those are not supported in the current version of C++, but they will be added in C++0x. For now, here's a possible workaround: template<class T> struct My { typedef std::vector<T> Array;};My<Object>::Array ObjectArray Whether or not that is better than...
{}
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jdg_331766
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
280350
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I want to plot a complex matrix, i.e., a matrix with complex number entries. I want the matrix to be plotted as DiscretePlot3D as shown in the figure (top figure)...
clist = {{49.409 + 8.47185 I, 43.8837 + 0.085242 I, 36.0617 + 13.6225 I, 0. + 0. I}, {43.8837 + 0.085242 I, 12.6563 - 21.9037 I, 0. + 0. I, -36.0617 - 13.6225 I}, {36.0617 + 13.6225 I, 0. + 0. I, -12.6563 + 21.9037 I, -43.8837 - 0.085242 I}, {0. + 0. I, -36.0617 - 13.6225 I, -43.8837 - 0.085242 I, -49.4...
{}
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jdg_339643
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1451
Below is a question asked on the forum astronomy.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: When a particle travels through spacetime, this is sometimes illustrated moving in flat grid with various depths. How accurate is this way of imagining gravity? Can...
Newtonian gravity of a point-source can described by a potential $\Phi = -\mu/r$. If we suppress one spatial dimension and use it to graph the value of this potential instead, we get something that looks very close to this illustration, and is indeed infinitely deep at the center--at least, in the idealization of a poi...
{}
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jdg_319123
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
28896965
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 currently learning for a C++ examn. One of the questions in the practice examn is: What is the output of this statement. cout <<(11>>1)<<1<<endl; As I see it. 11 holds th...
This is due to operator overloading. cout <<(11>>1)<<1<<endl;// ^ output operator// ^ right shift// ^ output operator If you were to change the code to this, then your answer would be correct: cout << ((11>>1) << 1) <<endl;// brackets force left shift operator instead of output
{}
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jdg_319520
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
70047
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: The Hubble constant, which roughly gauges the extent to which space is being stretched, can be determined from astronomical measurements of galactic velocities (via r...
Everything doesn't expand equally because of cosmological expansion. If everything expanded by the same percentage per year, then all our rulers and other distance-measuring devices would expand, and we wouldn't be able to detect any expansion at all. Actually, general relativity predicts that cosmological expansion ha...
{}
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jdg_343692
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11983024
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Ever since upgrading matplotlib I get the following error whenever trying to create a legend: /usr/lib/pymodules/python2.7/matplotlib/legend.py:610: UserWarning: Legend does ...
You should add commas: plot1, = plt.plot(a,b)plot2, = plt.plot(a,c) The reason you need the commas is because plt.plot() returns a tuple of line objects, no matter how many are actually created from the command. Without the comma, "plot1" and "plot2" are tuples instead of line objects, making the later call to plt.lege...
{}
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jdg_330025
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
442300
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: $ myvar="/path to/my directory"$ sudo bash -c "cd $myvar" In such case, how can I quote $myvar to avoid word splitting because of the white spaces in the value of myvar ...
There's no word splitting (as in the feature that splits variables upon unquoted expansions) in that code as $myvar is not unquoted. There is however a command injection vulnerability as $myvar is expanded before being passed to bash . So its content is interpreted as bash code! Spaces in there will cause several argu...
{}
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jdg_217374
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11438317
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 would like to increase this value <httpRuntime maxRequestLength="2024000" executionTimeout="300"/> But i am not sure how it is measured, MB, KB? not sure. I would like to b...
The property maxRequestLength indicates the maximum file upload size supported by ASP.NET. This limit can be used to prevent denial of service attacks caused by users posting large files to the server. The size specified is in kilobytes. The default is 4096 KB (4 MB). MSDN For 50 MB you will need to set it to 51200. <h...
{}
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jdg_279564
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7286368
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 looking to format my data in which I replace numbers with icons. As far as I can tell Google do not currently have a formatter to do so: http://code.google.com/apis/chart...
I don't think you'll be able to make the current formatters to do what you want, but you should be able to make your own formatter easily enough. I put together iconFormatter below for a sample - this could be adjusted to do whatever you need really. <html xmlns="http://www.w3.org/1999/xhtml"> <head> <script type="...
{}
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jdg_359855
PrimeIntellect/stackexchange-question-answering