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 | 50334972 |
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 exception handeling mechanism in dplyr's mutate() ? What I mean is a way to catch exceptions and handle them. Let us suppose that I have a function that throws a... | We can also make use of purrr 's safely() or possibly() functions. From the purrr help: safely : wrapped function instead returns a list with components result and error. One value is always NULL. quietly : wrapped function instead returns a list with components result, output, messages and warnings. possibly : wrapped... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50334972', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2699660/']} | jdg_123980 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 348162 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've needed to use a second power supply and been given this one by a friend, and I don't really understand how to use it fully. I also have a couple basic questi... | That looks like a dual supply. The left side controls the negative voltage, the right the positive. simulate this circuit – Schematic created using CircuitLab When you measure from the + to the - you need to add the values shown in the two displays. If you want to hook it up to something that needs a single supply, jus... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/348162', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/-1/']} | jdg_363775 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4795803 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
This is not working on my IE: <table style="padding:5px">...</table> however it works on Opera. Is there a workaround?
Now provide the response and nothing else.
| The earlier CSS specs (which IE6 follows -- and I use the word "follows" loosely) are not clear about what padding defined on a table should even mean. IE6, naturally, decided to interpret this differently than every other browser, by ignoring the padding. Other browsers decided to render it by adding spacing between t... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4795803', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/532722/']} | jdg_145607 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48081917 |
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 example (tested on an iPhone X, iOS 11): import 'package:flutter/material.dart';void main() => runApp(new MyApp());class MyApp extends StatelessWidget { ... | To always have the scroll enabled on a ListView you can wrap the original scroll phisics you want with the AlwaysScrollableScrollPhysics class. More details here . If you want you can specify a parent or rely on the default. Here is your example with the option added: import 'package:flutter/material.dart';void main() ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/48081917', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2816864/']} | jdg_225688 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13868783 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How can I drop items (like image, or other object from other canvas) into canvas which is managed by fabricjs? I have found many examples how to move items inside canvas but ... | Since you asked for an example and I haven't tried it out myself yet, here goes: Example Fiddle Markup <div id="images"> <img draggable="true" src="http://i.imgur.com/8rmMZI3.jpg" width="250" height="250"></img> <img draggable="true" src="http://i.imgur.com/q9aLMza.png" width="252" height="295"></img> <img dra... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13868783', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1902317/']} | jdg_273848 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4673864 |
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 service set up on port 2400. When I run the Flash client from Flash itself, it runs fine because it bypasses security policy. When I try to connect by running the S... | It means exactly that. If you are expecting code you're running to throw an exception, and when that exception is thrown your code knows what went wrong and how to proceed, then catch the exception and handle it. Basically, the rule exists to prevent anti-patterns like: try{ ...}catch(Exception ex){ throw;} The cat... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4673864', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/34224/']} | jdg_310606 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18252084 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Could any one explain how this function alert, when more no of brackets of parameters are passed. I could not able to understand it clearly. function sum(a) { var sum = a f... | The first time your function is called, the first value is stored in sum . After that function f(b) will be returned, maintaining the provisional result in sum . With each consecutive call you execute function f - you perform sum += b and return f again. If a string context is required (such as in the alert , or a cons... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18252084', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1317899/']} | jdg_244380 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51060 |
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:
Any ideas? This was taken in July on the beach of Bandon, OR, in the USA.
Now provide the response and nothing else.
| Your picture most likely shows Lichnanthe rathvoni of the family Glaphyridae . The older answer is almost certainly not correct in any of its guesses; all of the possibilities listed are Palaearctic (see the sites https://fr.wikipedia.org/wiki/Epicometis_hirta , https://en.wikipedia.org/wiki/Tropinota_squalida , and ht... | {} | {'log_upvote_score': 4, 'links': ['https://biology.stackexchange.com/questions/51060', 'https://biology.stackexchange.com', 'https://biology.stackexchange.com/users/25980/']} | jdg_214806 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19045315 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Before importing my powershell module (MyModule.psm1) , I have written one function in it: Function T1(){ Write-Host "T1 is just called" -ForegroundColor red} In my MyModu... | Once a module has been imported, changes to it are not recognised since the module is loaded into memory. However, I've always been able to do a Remove-Module foo , followed by an Import-Module foo to load new functions. All that said, your PSD1 file doesn't look right. It should have a ModuleToProcess field set to '... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/19045315', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/395069/']} | jdg_261047 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 99520 |
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:
Why does production of white light using a LED require combining a short wavelength LED such as blue or UV, and a yellow phosphor coating? Why can't a single LED prod... | White light does not have a single frequency, it is a mixture of all of the colors. Similarly pink does not have a single frequency it is a mixture of red with white i.e. white with extra red. If the color does not appear in the color spectrum (rainbow) then it is not a single frequency but a mixture of different frequ... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/99520', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/40777/']} | jdg_119882 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9849719 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
static uint8_t togglecode[256] = { [0x3A] CAPSLOCK, [0x45] NUMLOCK, [0x46] SCROLLLOCK}; What's the meaning of [0x3A] here? I have only learned statements like int a[... | It means initialise the n -th element of the array. The example you've given will mean that: togglecode[0x3A] == CAPSLOCKtogglecode[0x45] == NUMLOCKtogglecode[0x46] == SCROLLLOCK These are called "designated initializers" , and are actually part of the C99 standard. However, the syntax without the = is not. From that p... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/9849719', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1277877/']} | jdg_146481 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7451707 |
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 learning how to use multiple classes in Java now, and there is a project asking about creating a class Circle which will contain a radius and a diameter , then referen... | As you can see, the code public Circle(double r).... how is that different from what I did in mine with public CircleR(double r)? For whatever reason, no error is given in the code from the book, however mine says there is an error there. When defining constructors of a class, they should have the same name as its... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/7451707', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/920920/']} | jdg_169934 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42178179 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Following my previous question , I'm really curious about this code - case AF_INET: { struct sockaddr_in * tmp = reinterpret_cast<struct sockaddr_in *> ... | C and C++ compilers have become much more sophisticated in the past decade than they were when the sockaddr interfaces were designed, or even when C99 was written. As part of that, the understood purpose of "undefined behavior" has changed. Back in the day, undefined behavior was usually intended to cover disagreemen... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/42178179', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2648679/']} | jdg_70606 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 861144 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to understand has_one relationship in RoR. Let's say I have two models - Person and Cell : class Person < ActiveRecord::Base has_one :cellendclass Cell < ActiveR... | No, they are not interchangable, and there are some real differences. belongs_to means that the foreign key is in the table for this class. So belongs_to can ONLY go in the class that holds the foreign key. has_one means that there is a foreign key in another table that references this class. So has_one can ONLY go in ... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/861144', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/100240/']} | jdg_378407 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19676347 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Continuing from my previous post, I was able to set multiple elements to the MultiAutoCompleteTextView but I was not able to wrap those items with custom background and close... | try this: class MyMultiAutoCompleteTextView extends MultiAutoCompleteTextView { public MyMultiAutoCompleteTextView(Context context) { super(context); } @Override protected void replaceText(CharSequence text) { Log.d(TAG, "replaceText " + text.getClass() + " " + text); super.replaceText(... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19676347', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1085248/']} | jdg_250918 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1977894 |
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:
Alright, so I had a midterm today where I had to evaluate the following limit: $$\lim_{x\to\infty}\left(1+\frac{1}{x}\right)^{x^2}$$ It looks eerily similar to the limit... | For any $k>1$, it is easy to se that for $x>k$,$$\left( 1+\frac1{x} \right)^{x^2} > \left( 1+\frac1{x} \right)^{kx} =\left( \left( 1+\frac1{x} \right)^{x} \right)^k$$so $$\lim_{x\to\infty}\left( 1+\frac1{x} \right)^{x^2} > \left(\lim_{x\to\infty} \left( 1+\frac1{x} \right)^{x} \right)^k = e^k$$and since this applies ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1977894', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/262519/']} | jdg_114892 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 49118579 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
When creating Dockerfiles using an Alpine image, I have often seen the use of either apk add --no-cache , or apk add followed by an rm /var/cache/apk/* statement. I am curiou... | The --no-cache option allows to not cache the index locally, which is useful for keeping containers small. Literally it equals apk update in the beginning and rm -rf /var/cache/apk/* in the end. Some example where we use --no-cache option: $ docker run -ti alpine:3.7/ # apk add nginxWARNING: Ignoring APKINDEX.70c88391.... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/49118579', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/372875/']} | jdg_176896 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1469529 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Link to the original problem It's not a homework question. I just thought that someone might know a real solution to this problem. I was on a programming contest back in 2004... | I'm not sure who is still paying attention to this thread, but here goes anyway. First, in the official-looking linked version, it only has to be 1000 factorial, not 10000 factorial. Also, when this problem was reused in another programming contest, the time limit was 3 seconds, not 1 second. This makes a huge differ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1469529', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/143585/']} | jdg_191331 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 294748 |
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:
What advantage(s) of string literals being read-only justify(-ies/-ied) the: Yet another way to shoot yourself in the foot char *foo = "bar";foo[0] = 'd';... | Historically (perhaps by rewriting parts of it), it was the contrary. On the very first computers of the early 1970s (perhaps PDP-11 ) running a prototypical embryonic C (perhaps BCPL ) there was no MMU and no memory protection (which existed on most older IBM/360 mainframes). So every byte of memory (including those h... | {} | {'log_upvote_score': 6, 'links': ['https://softwareengineering.stackexchange.com/questions/294748', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/-1/']} | jdg_308537 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3713012 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Let $m$ and $n$ be natural numbers. Prove that if $m/n < \sqrt{2}$ , then there is another rational number $m'/n'$ with $m/n < m'/n' < \sqrt{2}$ I interpreted this state... | Here is a somewhat different approach: assume that $\dfrac mn < \sqrt 2$ . Then \begin{align*}m^2 &< 2n^2\\2m^2 &< 4n^2 \\2m^2 + 3mn &< 3mn + 4n^2 \\m(2m + 3n) &< n (3m + 4n) \\\frac mn &< \frac{3m + 4n}{2m + 3n}\end{align*} and \begin{align*}m^2 &< 2n^2\\9 m^2 - 8m^2 &< 18 n^2 - 16n^2 \\9m^2 + 16n^2 &< 8m^2 + 18n^2 \... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3713012', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/640869/']} | jdg_121529 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20100475 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am new to iOS development. I would like to know if in iOS 7 when sending a message under UINavigationBar , which has a title called : Sending, there is a progress bar that ... | What I'm doing in my iOS app is to create and add a UIProgressBar as a subview of the Navigation bar, telling it [progressBar setTranslatesAutoresizingMaskIntoConstraints:NO] , and adding constraints to pin it left and right to the bar, and its bottom to the bottom of the navigation bar. The navigation controller maint... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20100475', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1166931/']} | jdg_340152 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 119211 |
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:
Please, can I have some ideas and help on how to identify and remove features like this one or this one from scanned handwritten text like this: These features ar... | Almost! Convert your image to binary image img = Import["http://i.stack.imgur.com/uRUEw.jpg"];binimg = ColorNegate@Binarize[img, .75] Get tha mask used in Inpaint mask = SelectComponents[binimg, {"PerimeterLength", "Elongation"}, 60 < # < 160 || #2 > 0.8 &] Contrasting your image with after. Grid[{{"Before", Magnify[... | {} | {'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/119211', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/6226/']} | jdg_75068 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38031 |
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 looking for help about making a design for a digitally controlled AC dimmer to control some AC lamp light intensity. I've searched for ideas and found these: ... | The first link gives a simple schematic to follow as Matt says. The DF15005S is a bridge rectifier, which is basically 4 diodes connected together in order to create varying DC from an AC input, which can then be smoothed to pure DC using a capacitor/regulator. They are typically used with a step down/up transformer in... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/38031', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/6357/']} | jdg_150569 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1713699 |
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 having serious difficulties with that task, so it should be nice, if there is someone that can help! The task says: Prove that the number $${(1+\sqrt{2})}^{2n}+{(1... | If $x,y$ exists such that $x+y$ is an even integer and $xy$ is an integer, then $x^n+y^n$ is always a even integer where $n \in \mathbb{N}$. This follows from induction using the fact that $$x^{n+1}+y^{n+1}=(x+y)(x^n+y^n)-xy(x^{n-1}+y^{n-1})$$ To elaborate, you can prove it is true for $1,2$, where $$x^2+y^2=(x+y)^2-2x... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1713699', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/325960/']} | jdg_332767 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11774048 |
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 C++11 has some standard facilities which would allow to get integral values from unaligned memory. How could something like this be written in a more standard way? tem... | The answer you link to actually implements exactly the idea you propose at the end of your question. The decisive formula that you need from that answer is this one: th = arccos(2 * (1 - e / r)^2 - 1) This tells you the angle between two vertices, where r is the radius of the circle and e is the maximum error you're wi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11774048', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/989331/']} | jdg_378134 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34970848 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Given : m number of lists ( m can vary). Each list contain arange() of numbers. Want : Find the m-tuple (one number per list) that sum() to N . What I have : I can find all c... | As discussed in the comments, the ranges are all the same and we ought to use integers. Here's an imho neat way then. Instead of producing four numbers and testing whether they add up to 10, produce three numbers defining a partition of the interval [0, 10] into four intervals. For example when we have the cuts at (3, ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/34970848', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1061193/']} | jdg_332275 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2174411 |
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 not sure how to prove the following statement true or false. There exist five consecutive naturals that all fail to have inverses modulo $70$. I know I can apply the... | Any number that is coprime to a modulus will have an inverse, so we need to find $5$ consecutive numbers that share a factor with $70$. $70$ has three primes factors: $2,5,7$. Of any $5$ consecutive numbers, two or three will be even, but at most one will be divisible by $5$ or $7$. So we need three even numbers with ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/2174411', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/370149/']} | jdg_375524 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28413132 |
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 understand that the COPY command imports lots of data very efficiently. But copying data from one table to another with the INSERT command is slow. Is there a more efficien... | You can do insert into new_table ( select * from old_table ) . But for bigger tables you should always do unload from old table then copy to new table. The copy commands load data in parallel and it works fast. Unload also unloads data parallel. So unload and copy is good option to copy data from one table to other. wh... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/28413132', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/393639/']} | jdg_311023 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2377145 |
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 anybody explain this why its happening int i=0;i=i++;i=i++;i=i++;System.out.println(i); it prints zero.
Now provide the response and nothing else.
| i++ is a postincrement ( JLS 15.14.2 ). It increments i , but the result of the expression is the value of i before the increment. Assigning this value back to i in effect keeps the value of i unchanged. Break it down like this: int i = 0;int j = i++; It's easy to see why j == 0 in this case. Now, instead of j , we sub... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2377145', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/195504/']} | jdg_371191 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27817577 |
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 attempting to Take a Screenshot of my Game through code and Share it through an Intent. I able to do of those things, however the screenshot always appears black. Here i... | There is a great deal of confusion about this, and a few correct answers . Here's the deal: A SurfaceView has two parts, the Surface and the View. The Surface is on a completely separate layer from all of the View UI elements. The getDrawingCache() approach works on the View layer only, so it doesn't capture anything... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/27817577', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_378056 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20566660 |
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 HTML layout: <div class="container"> <div class="column-center">Column center</div> <div class="column-left">Column left</div> <div class="column-r... | Something like this should do it: .column-left{ float: left; width: 33.333%; }.column-right{ float: right; width: 33.333%; }.column-center{ display: inline-block; width: 33.333%; } DEMO EDIT To do this with a larger number of columns you could build a very simple grid system. For example, something like this should wor... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/20566660', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/258400/']} | jdg_233920 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 624265 |
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 working on a Django app. One of my models, "User", includes a "gender" field, as defined below: GENDER_CHOICES = ( ('M', 'Male'), ('F', 'Female'), )gend... | If you need a blank form with a default value selected, then pass an 'initial' dictionary to the constructor of your model form using the name of your field as the key: form = MyModelForm (initial={'gender':'M'}) -OR- You can override certain attributes of a ModelForm using the declarative nature of the Forms API. How... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/624265', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/38146/']} | jdg_249317 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45833 |
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:
Recently encountered a setup where the engineer had a Multilayer Cisco switch with a trunk carrying VLAN 41 to an HP switch that did not support VLANs. Wha... | A switch not supporting 802.1Q tags should drop tagged frames. However, many simple switches don't comply to 802.1Q at all and they forward tagged frames just like untagged ones - for the most part compromising whatever intent the VLAN partitioning had. A simple switch can simply overlook the TPID marking the Q tag and... | {} | {'log_upvote_score': 5, 'links': ['https://networkengineering.stackexchange.com/questions/45833', 'https://networkengineering.stackexchange.com', 'https://networkengineering.stackexchange.com/users/22298/']} | jdg_320578 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2640566 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I don't mean for this to be a debate, but I'm trying to understand the technical rationale behind why so many apps use SHA1 for hashing secrets, when SHA512 is more secure. P... | Most uses of SHA-1 are for interoperability: we use SHA-1 when we implement protocols where SHA-1 is mandated. Ease of development also comes into account: SHA-1 implementations in various languages and programming environment are more common than SHA-512 implementations. Also, even so most usages of hash functions do ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2640566', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/128463/']} | jdg_96615 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6527 |
Below is a question asked on the forum earthscience.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've only had a secondary education in physics, so bear with me, but with the greenhouse effect and all, wouldn't we be much hotter already if the ice melt-rate ... | Latent heat is a factor, but is completely eclipsed by the rate of global warming. For example, since 1978 the April (maximum) Arctic sea ice has decreased in volume by about $11,000$ cubic km. The latent heat absorbed by the ice to achieve this is about $3.7(10)^{18}$ Joules. Compare this to the amount of excess heat,... | {} | {'log_upvote_score': 4, 'links': ['https://earthscience.stackexchange.com/questions/6527', 'https://earthscience.stackexchange.com', 'https://earthscience.stackexchange.com/users/4481/']} | jdg_382815 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 211328 |
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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Consider category theory as one theory among many others: with a simple signature and some simple axioms. Compare it with - e.g. - group theory as another theory with a ... | I am going to rephrase your questions, the way I understand them. I hope this is a reasonably correct interpretation. 1- question: how can you tell by just looking that category theory (CT) (a theory with a simple signature and some simple axioms, in your words) is more powerful than say group theory or.....Answer: tak... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/211328', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/1792/']} | jdg_367468 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 753755 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm using NSUSerDefaults to store user preferences. I remember reading somewhere that setting the keys as constants is a good idea - and I agree. The following code is what I... | You should use: NSString * const kPolygonNumberOfSides = @"..."; // const pointer instead of: NSString const * kPolygonNumberOfSides = @"..."; // pointer to const The first is a constant pointer to an NSString object, while the second is a pointer to a constant NSString object. It is a subtle difference. The compiler w... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/753755', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/60880/']} | jdg_176811 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32863 |
Below is a question asked on the forum chemistry.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Aren't two last steps superfluous? I just do not see how the fourth and last forms differ.
Now provide the response and nothing else.
| The Claisen reaction occurs in a strong base $(\ce{RO-})$, which is a conjugate base of an alcohol $(\text{p}K_a \approx 16-18)$; while for the $\beta$-dicarbonyl compound, $\text{p}K_a \approx 10$. The fourth molecule cannot help but be deprotonated in the strongly basic reaction mixture to produce the fifth molecule... | {} | {'log_upvote_score': 4, 'links': ['https://chemistry.stackexchange.com/questions/32863', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/12697/']} | jdg_184022 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16010694 |
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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Here is my code ( run ): package mainimport "fmt"func main() { var whatever [5]struct{} for i := range whatever { fmt.Println(i) } // part 1 for i := range... | The 'part 2' closure captures the variable 'i'. When the code in the closure (later) executes, the variable 'i' has the value which it had in the last iteration of the range statement, ie. '4'. Hence the 4 4 4 4 4 part of the output. The 'part 3' doesn't capture any outer variables in its closure. As the specs say: Eac... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/16010694', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1153066/']} | jdg_287124 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19709410 |
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 write a recursive array iterator function in which the function will return a result set of all sets that are specified by '$needle'. Where $needle = key Here i... | You don't need to reinvent the wheel since PHP has standard Recursive Iterator API: //$array is your multi-dimensional array$result = [];$search = 'foo';$iterator = new RecursiveIteratorIterator( new RecursiveArrayIterator( $array, RecursiveArrayIterator::CHILD_ARRAYS_ONLY )); foreach($iterator ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19709410', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2623109/']} | jdg_185268 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16398471 |
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 not been able to find a proper regex to match any string not ending with some condition. For example, I don't want to match anything ending with an a . This matches ba... | You don't give us the language, but if your regex flavour support look behind assertion , this is what you need: .*(?<!a)$ (?<!a) is a negated lookbehind assertion that ensures, that before the end of the string (or row with m modifier), there is not the character "a". See it here on Regexr You can also easily extend t... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/16398471', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1336310/']} | jdg_281187 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 56615081 |
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 accomplish this layout If I try HStack wrapped in VStack, I get this: If I try VStack wrapped in HStack, I get this: Is there a way to baseline align the text w... | not an expert here, but I managed to achieve the desired layout by (1) opting for the 2- VStacks -in-a- HStack alternative, (2) framing the external labels, (3) freeing them from their default vertical expansion constraint by assigning their maxHeight = .infinity and (4) fixing the height of the HStack struct ContentVi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/56615081', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/151279/']} | jdg_156372 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13345284 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I need to create an Code128 Barcodes with Python/Django which have to be embeded in HTML document. I don't want to make any temporary (or cache) files on the disk. That's why... | This is my own solution: from base64 import b64encodefrom reportlab.lib import unitsfrom reportlab.graphics import renderPMfrom reportlab.graphics.barcode import createBarcodeDrawingfrom reportlab.graphics.shapes import Drawingdef get_barcode(value, width, barWidth = 0.05 * units.inch, fontSize = 30, humanReadable = Tr... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13345284', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/44537/']} | jdg_168293 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2384298 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
SELECT airline, airports.icao_code, continent, country, province, city, website FROM airlines FULL OUTER JOIN airports ON airlines.iaco_code = airports.iaco_codeFULL OUTER JO... | There is no FULL OUTER JOIN in MySQL. See 7.2.12. Outer Join Simplification and 12.2.8.1. JOIN Syntax : You can emulate FULL OUTER JOIN using UNION (from MySQL 4.0.0 on): with two tables t1, t2: SELECT * FROM t1LEFT JOIN t2 ON t1.id = t2.idUNIONSELECT * FROM t1RIGHT JOIN t2 ON t1.id = t2.id with three tables t1, t2, t... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/2384298', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/185657/']} | jdg_341350 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4836290 |
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 you change HTML Object element data attribute value in JavaScript? Here is what i am trying <object type="text/html" id="htmlFrame" style="border: none;" standby="load... | This works: <html><head></head><body><object type="text/html" id="htmlFrame" style="border: none;" standby="loading" width="100%"></object> <script type="text/javascript"> var element = document.getElementById("htmlFrame"); element.setAttribute("data", "attributeValue"); </script></body></html> If you put this in a ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4836290', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/587159/']} | jdg_142413 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 49110044 |
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 creating a custom django template tag by using such a code : @register.simple_tag(takes_context=True)def render_listing(context, *args, **kwargs): ... my code ... This... | No, the Django template language does not support multiple line tags. See ticket 8652 , which was closed as WONTFIX, or this thread from the django-developers mailing list. Sometimes, if there is a repeated prefix, you can make it more readable by using the with tag. For example if you have, {% render_listing param1=lo... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/49110044', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/755371/']} | jdg_168635 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22403107 |
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 optimizing my large application. I am confused between following two approach, please help to decide which one is faster. Inline style attributes <div style="background-... | Since you are optimizing your considerably large application, performance is definitely under question and I think ngStyle performs better as it sets up watch on the model and will update the view only if the model has changed. So I would go with ngStyle or onceStyle depending on your scenario: <div once-style="{'backg... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22403107', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1502868/']} | jdg_269100 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14612241 |
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 CSS3 rule that I want to make hide everything inside a given element except for any headers, until the user hovers over it. Which way would be a better choice? Keep ... | There is no ternary operator in Matlab. You can, of course, write a function that would do it. For example, the following function works as iif with n-d input for the condition, and with numbers and cells for the outcomes a and b : function out = iif(cond,a,b)%IIF implements a ternary operator% pre-assign outout = repm... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/14612241', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/453435/']} | jdg_206260 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2944294 |
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 make a UIScrollView auto-adjust to the height (or width) of the content it's scrolling? Something like: [scrollView setContentSize:(CGSizeMake(320, content.... | The best method I've ever come across to update the content size of a UIScrollView based on its contained subviews: Objective-C CGRect contentRect = CGRectZero;for (UIView *view in self.scrollView.subviews) { contentRect = CGRectUnion(contentRect, view.frame);}self.scrollView.contentSize = contentRect.size; Swift le... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/2944294', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/203708/']} | jdg_190761 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51153055 |
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 connecting to the Microsoft Graph using: public GraphServiceClient GetAuthenticatedClient(string token){ GraphServiceClient graphClient = new GraphServiceClient( ... | There are two pieces required to enable Refresh Tokens: You need to request the scope offline_access . This tells the endpoint to provide a refresh_token alongside the access_token and associated metadata. You need to request a new access_token (and refresh_token as they come together) by repeating the same POST to /co... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/51153055', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1426095/']} | jdg_303773 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26744444 |
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 followed the following post on how to use NSTextAttachment to add images inline with your UILabels. I followed the best I could and wrote my version in Swift. I am creating... | This does not work on a UITextField. It only works on a UILabel. Here is a UILabel extension based on your code (Swift 2.0) extension UILabel{ func addImage(imageName: String) { let attachment:NSTextAttachment = NSTextAttachment() attachment.image = UIImage(named: imageName) let attachmentStr... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26744444', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/339427/']} | jdg_365744 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 53959 |
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:
According to https://skeptics.stackexchange.com/a/47814/25402 1 in 2000 men's cause of death is police violence while the corresponding number for women is 1 in 33 0... | The FBI Uniform Crime Reporting (UCR) Program, the latest year for which statistics are available at time of writing being 2018, gives a breakdown by sex for arrests made during the year. In particular, for arrests in general, 5,684,385 males were arrested, compared to 2,126,700 females. This represents a ratio of abou... | {} | {'log_upvote_score': 4, 'links': ['https://politics.stackexchange.com/questions/53959', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/15136/']} | jdg_268204 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1992711 |
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:
My textbook claims that for a continuous function $f$, if $f^2$ is differentiable, then $f$ is differentiable at x whenever $f(x) \neq 0$. The claim is given without pro... | Suppose $f(x_0) \ne 0$. Then $f(x) \ne 0$ for $x$ near by $x_0$, since f is continuous. Now we have $$\frac{f(x)-f(x_0)}{x-x_0}=\frac{f^2(x)-f^2(x_0)}{x-x_0}\frac{1}{f(x)+f(x_0)}$$ for $x$ near by $x_0$. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1992711', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/7624/']} | jdg_257164 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2059026 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Let $X$ be a smooth algebraic variety with $\varphi$ a regular function on $X$. Let $X_0=\varphi^{-1}(0)$ and suppose that $X_0\subset X$ is a reduced, singular subvarie... | I figured this out after a while of sitting on it. The solution I started to present need a little addition to it, but is largely correct. In the notation of the post, Since $\widetilde{\varphi}$ vanishes on $\widetilde{X}_0$, it should be in $I(\widetilde{X}_0)$, which is locally principal, so I can write it as $\sum ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2059026', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/21412/']} | jdg_365315 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39316693 |
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 my application, I need to set some widget parameters like alignment ( Qt::AlignBottom ) and others. But I can't import them (other PyQt5 stuff imports without any issues)... | I think the confusion here is that PyQt has a special virtual module called Qt , which imports everything into a single namespace. This is a quite useful feature, but it's a real shame that the name clash with QtCore.Qt wasn't avoided. In the first example, the error can be "fixed" by using the somewhat weird-looking Q... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/39316693', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2648947/']} | jdg_131783 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5494764 |
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 installed Eclipse and Android SDK already. Everything is running fine. I want to install an .apk file so I follow the instruction already. But the problem is, when I start ... | Use the cmd activity start-activity (or the alternative am start ) command, which is a command-line interface to the ActivityManager . Use am to start activities as shown in this help: $ adb shell amusage: am [start|instrument] am start [-a <ACTION>] [-d <DATA_URI>] [-t <MIME_TYPE>] [-c <CATEGORY> ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5494764', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/685001/']} | jdg_361337 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 57128 |
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:
What scheme is being used for the axes in this plot? Does it have a name? It looks like the x axis is linear with a discrete change in spacing at 1 micron, but I can't ... | One way to reconstruct axis scales is with--statistical analysis! First capture the image in the finest detail possible and digitize reference marks as accurately as you reasonably can. Here's an excerpt of my effort, which looks good to a small fraction of a pixel: Then create a table matching the digitized coordinat... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/57128', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/24797/']} | jdg_265327 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15480618 |
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 moving my code from regular GCD to NSOperationQueue because I need some of the functionality. A lot of my code relies on dispatch_after in order to work properly. Is ther... | NSOperationQueue doesn't have any timing mechanism in it. If you need to set up a delay like this and then execute an operation, you'll want to schedule the NSOperation from the dispatch_after in order to handle both the delay and making the final code an NSOperation . NSOperation is designed to handle more-or-less ba... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/15480618', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1218699/']} | jdg_291551 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42125939 |
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 attachments table that stores the size of the document in Bytes. I'm needing to display a result set of all documents in either KB or MB. In KB if the document is l... | Use FORMAT if you want to have a specified significant number of decimal values in MB. N3 here is for showing 3 decimal numbers. (CASE WHEN D.DocumentSize < 1000000 THEN CONCAT(CEILING(D.DocumentSize / 1024.0), 'KB') ELSE CONCAT(FORMAT(D.DocumentSize / 1048576.0, 'N3'), 'MB') END) AS DocumentS... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/42125939', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2204060/']} | jdg_330296 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50506030 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
What is the difference in results of CALCULATE function if we use it with and without FILTER function. Suppose we have those two measures: Measure1 = CALCULATE([X], 'FactTabl... | Not only the results, but also the way of obtaining those results for both measures will not be the same. I created two measures similar to your example to test this: TestAvgNoFilter = CALCULATE([PrcAvg]; cal[ReadDate]=DATE(2018;05;23))TestAvgFilter = CALCULATE([PrcAvg]; filter(cal; cal[ReadDate]=DATE(2018;05;23))) Whe... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50506030', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1903793/']} | jdg_193607 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20579033 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
totally new to JS so please forgive if this is mind-bogglingly obvious. Suppose I want to filter a list of strings with a function f that maps string -> bool. This works: fil... | You're passing a reference to the "test" function, but when it gets called the regular expression object won't be around. In other words, inside "test" the value of this will be undefined . You can avoid that: items.filter(regex.test.bind(regex)) The .bind() method will return a function that'll always run with the val... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/20579033', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/224254/']} | jdg_136415 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4919965 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Suppose I have a Person class and have the following: Person A = new Person("Tom");Person B = A; Is there a way I can change it so that if I assign a new Person to B , B = ne... | UPDATE: The feature described here was added to C# 7. The feature you want is called "ref locals" and it is not supported in C#. The CLR does support generating code that contains ref locals, and a few years ago I wrote an experimental version of C# that had the feature you want, just to see if it would work. You could... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4919965', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/370401/']} | jdg_335276 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2163411 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Java has some degree of reputation for being slow . Is Java really slow? If yes, why? Where is (or was) the bottleneck? Is it because of inefficient JVMs? Garbage collection?... | Modern Java is one of the fastest languages, even though it is still a memory hog. Java had a reputation for being slow because it used to take a long time for the VM to start up. If you still think Java is slow , see the benchmarks game results. Tightly optimized code written in a ahead-of-time compiled language (C, ... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/2163411', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/78374/']} | jdg_156215 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 701557 |
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 do I evaluate the following integral? $$\int_0^1\frac{x^3 - x^2}{\ln x }\,\mathrm dx$$
Now provide the response and nothing else.
| Sub $x=e^{-u}$, $dx = -e^{-u} du$. Then the integral is $$\int_0^1 dx \frac{x^3-x^2}{\log{x}} = \int_0^{\infty} du \, \frac{e^{-3 u} - e^{-4 u}}{u} = \int_0^{\infty} du \, \int_3^4 dt \, e^{-u t} \\ = \int_3^4 dt \,\int_0^{\infty} du \, e^{-u t} = \int_3^4 \frac{dt}{t} = \log{\frac{4}{3}}$$ The change in the order o... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/701557', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/71408/']} | jdg_335246 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39573 |
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:
I've recently come across this Guardian article which cites a story by Orb Media . Tests show billions of people globally are drinking water contaminated by plastic ... | The study by Orb Media was subject for articles in German news website Spiegel Online (commercial) and WDR (public service broadcasting). Both articles, quoting staff from the German Federal Environmental Agency, agree on criticism of the study: The study does a "plastic / no plastic" rating, without actually going int... | {} | {'log_upvote_score': 8, 'links': ['https://skeptics.stackexchange.com/questions/39573', 'https://skeptics.stackexchange.com', 'https://skeptics.stackexchange.com/users/42118/']} | jdg_211928 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23040142 |
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 code var returnData = DemoData.Books.AsQueryable();if (criteria.Author != string.Empty){ returnData = returnData.Where(x => x.Author.Contains(criteria... | You can use ToLower() function. ToLower changes strings to be all lowercase. It converts an entire string—without changing letters that are already lowercased or digits. It copies a string and returns a reference to the new string. So it is always better option to declare criteria.Author.ToLower() outside the query. st... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/23040142', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2206329/']} | jdg_88197 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 265262 |
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 solving differential equation, one encounters steady-state solutions. My textbook says that steady-state solution is the limit of solutions of (ordinary) differential... | In different areas, steady state has slightly different meanings, so please be aware of that. We want a theory to study the qualitative properties of solutions of differential equations, without solving the equations explicitly. Moreover, we often want to know whether a certain property of these solutions remains uncha... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/265262', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/54165/']} | jdg_144923 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 497912 |
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 trying to implement code that enumerate all existing TCP connections per process (similar to netstat -lptn ).I prefer to implement it myself and not to rely on netst... | There are many misunderstandings in your approach. I'll go over them one by one. Sockets are not associated with a specific process. When a socket is created its reference count is 1. But through different methods such as dup2 , fork , and file descriptor passing it's possible to create many references to the same sock... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/497912', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/18227/']} | jdg_161448 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15597785 |
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 prettify JSON response from curl, but it doesn't work. Narnia:~ vitaly$ curl -s https://api.vk.com/method/photos.getAlbums?uid=6015870&access_token=0275127e9159... | You need to put quotes around your URL: curl -s "https://api.vk.com/method/photos.getAlbums?uid=6015870&access_token=0275127e915981fe795840165e532169482cbdfc4ca1dbd48619a687a65fead88c468cdafe9743e231c37" | python -m json.tool The & character is a shell meta character, it puts the command in the background. As a result ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15597785', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/344895/']} | jdg_347535 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 56341127 |
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 simple NodeJS code: const express = require('express');const server: express.Application = express(); I'm adding Typescript to my project and am new to i... | After a lot of wasted time, it turns out this was due to the module setting in the tsconfig file which should be: "module": "commonjs" This means Typescript will output common js modules instead of ES6 modules, meaning the code will run correctly as NodeJS code. I was therefore able to change require to import, since i... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/56341127', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3575029/']} | jdg_299780 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38739544 |
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 4 activities: MainActivity, p1, p2, p3. My app works fine but problem here is that when app force stop or flick up app in home button to close, when the app is opened ... | The to_number() function uses the session's NLS_NUMERIC_CHARACTERS setting to decide how to interpret commas and periods. If you know your string will always have a comma as decimal separator you can override that as part of the call, using the optional third argument; although that does mean you have to specify the fo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/38739544', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6359851/']} | jdg_359026 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47568 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
DISCLAIMER: I know that this question has been asked a hundred times before, but I just wanted to check that there wasn't an easier solution I might have missed before I went a... | One option is to "proof" your code against collation mismatch. You can use the special collation "DATABASE_DEFAULT" to coerce without knowing what the actual collation is. You use it on char type columns in temp tables, table variables and system tables you need to use. Example: CREATE TABLE #Currency (CCY CHAR(3))GOIN... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/47568', 'https://serverfault.com', 'https://serverfault.com/users/14692/']} | jdg_234581 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37032857 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
After Updating to Angular 2 RC I got the following error: error TS7008: Member 'summary' implicitly has an 'any' type. in this line: @Input() summary; what's wrong? Edit: Ok,... | Perhaps you changed the value of the noImplicitAny attribute in your TypeScript compiler configuration... See the tsconfig.json file: { "compilerOptions": { "target": "es5", "module": "commonjs", "moduleResolution": "node", "sourceMap": true, "emitDecoratorMetadata": true, "experimentalDecorators": t... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/37032857', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3669981/']} | jdg_163105 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 445680 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Given the positive integer numbers $n$,prove that$$\sum_{k=1}^{2^{n-1}}\sigma{(2^n-2k+1)}\sigma{(2k-1)}=8^{n-1}$$ where $\sigma(n)$ is defined as $$\sigma{(N)}=\sum_{d|N... | This answer is a long one, sorry. For complex $q$ with $|q|<1$, introduce Ramanujan's functions $P(q),Q(q)$:$$P(q) = 1 - 24\sum_{n=1}^\infty \sigma(n)\,q^n$$$$Q(q) = 1 + 240\sum_{n=1}^\infty \sigma_3(n)\,q^n$$ The left-hand side of your first formula can be understood asthe coefficient of $q^{2^n}$ in the square of the... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/445680', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/58742/']} | jdg_299456 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33336 |
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 remote copied a file to my laptop using: scp someFile USER@192.168.178.32:/home/USER/put/it/some/where/oh/damn/you/here I want to be able to autocomplete the remote pa... | Make sure that you've turned on the fancy autocompletion. On many distributions, this means your ~/.bashrc needs to contain . /etc/bash_completion . You'll need to have passwordless authentication set up, i.e. with a key that's already loaded in ssh-agent . Establishing an SSH connection is slow, so you can considerabl... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/33336', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/12471/']} | jdg_141523 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 367280 |
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 want to do a scatter plot with a two-dimensional dataset. Suppose I have only 3 clusters. Then, I could assign each cluster a color of these: red, green and blue. If ... | In general, this is a challenging problem, especially given the constraint that the relative positions in 2D space should be retained. In the absence of that constraint, I would recommend a stacked bar plot. With thin bars and a sorted dataset, colours can easily be used to indicate the probability of belonging to diff... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/367280', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/122077/']} | jdg_268268 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3596332 |
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 want to show that there does not exist an automorphism of $\Bbb Z^2$ of order $5$ , i.e., an element $f\in \text{Aut}(\Bbb Z^2)$ such that $f^5=\text{id}$ . Since the ... | This is a good approach, when combined with linear algebra. Suppose $M$ is a matrix in $SL_2(\Bbb Z)$ such that $M^5=I$ . This means that the minimal polynomial of $M$ divides $t^5-1$ . On the other hand, the characteristic polynomial of $M$ is a degree- $2$ polynomial with integer coefficients, which the minimal polyn... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3596332', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/709624/']} | jdg_335287 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48135736 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Pretty much what the title says. I've read the documentation and I've played with the function for a while now but I can't discern what the physical manifestation of this tra... | Computer memory is addressed linearly. Each memory cell corresponds to a number. A block of memory can be addressed in terms of a base, which is the memory address of its first element, and the item index. For example, assuming the base address is 10,000: item index 0 1 2 3memory address 10,000 ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/48135736', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7340826/']} | jdg_108959 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 166419 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
In my program design, I often come to the point where I have to pass object instances through several classes. For example, if I have a controller that lo... | As others have mentioned, this isn't necessarily a bad practice, but you should pay attention that you're not breaking the layers' separation of concerns and passing layer-specific instances between layers. For instance: Database objects should never be passed up to higher layers. I've seen programs using .NET's DataAd... | {} | {'log_upvote_score': 7, 'links': ['https://softwareengineering.stackexchange.com/questions/166419', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/63220/']} | jdg_260764 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 554380 |
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 following show you the whole question. Find the distance d bewteen two planes \begin{eqnarray}\\C1:x+y+2z=4 \space \space~~~ \text{and}~~~ \space \space C2:3x+3y+6z... | For a plane defined by $ax + by + cz = d$ the normal (ie the direction which is perpendicular to the plane) is said to be $(a, b, c)$ (see Wikipedia for details). Note that this is a direction, so we can normalise it $\frac{(1,1,2)}{\sqrt{1 + 1 + 4}} = \frac{(3,3,6)}{\sqrt{9 + 9 + 36}}$, which means these two planes ar... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/554380', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/97650/']} | jdg_342923 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5819121 |
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 some help with understanding the IOException. I've reviewed a lot of information on the internet, and looked at the technical specifications at Oracle's Java website. ... | There are no "return code" values in exceptions (in general), but they do contain error messages. And you should handle them in catch blocks, where you can specify the type of exception you want to handle. You can have several catch blocks after a try block, to handle different types of exceptions differently. The catc... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5819121', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/720815/']} | jdg_70556 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 109273 |
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:
The Wikipedia article about Faraday cages has this anecdote: A Faraday cage was used in 2013 by the Vatican to shield the Sistine Chapel from electronic eavesdroppi... | When you read up on the source quoted in the article , you will notice that it apparently isn't talking about a "real" Farraday cage around the Sistine Chapel (putting a whole building under a wiremesh dome would be ridiculous even for the Catholic church) but rather about a figurative one in form of: the installation ... | {} | {'log_upvote_score': 7, 'links': ['https://security.stackexchange.com/questions/109273', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/95435/']} | jdg_251925 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37770226 |
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's the preferred way to create an observable from a button's onclick event using Angular 2? I'm not sure if it's considered best practice to grab the native element from ... | You can use Observable.fromEvent like explained in Angular2 RxJS getting 'Observable_1.Observable.fromEvent is not a function' error Or just forward to an observable like private obs = new Subject();public obs$ = this.obs.asObservable();@HostListener('click', ['$event']) clickHandler(event){ this.obs.next(event);} or ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/37770226', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/17614/']} | jdg_287111 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48682678 |
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 iterate over a DataTable and get the values from a particular column. So far I just have the Skeleton of the for loop. foreach (var row in currentTable.Rows){ ... | Why can't C# infer the type of row as it would if I was trying to iterate over a string[] for example? TL;DR: DataTable predates generics :( DataTable.Rows is declared to return DataRowCollection , which derives from InternalDataCollectionBase . That implements the non-generic ICollection interface, which means that th... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/48682678', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6306281/']} | jdg_349843 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 334248 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
The function is given by $f(X) = (AX^{-1}A^\top + B)^{-1}$ where $X$ , $A$ , and $B$ are $n \times n$ positive definite matrices. I'm trying to find the Lipschitz constant suc... | Your conjecture is correct. In fact, provided $0 < p < 1$ , the Markov process is recurrent and reversible with unique stationary distribution proportional to $$ \pi_\sigma = \Bigl(\frac{p}{1-p}\Bigr)^{\ell(\sigma)},$$ where $\ell(\sigma)$ is the Coxeter length of $\sigma$ . (This is the number of 'misrankings' in your... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/334248', 'https://mathoverflow.net', 'https://mathoverflow.net/users/140940/']} | jdg_330465 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1740023 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I was surprised to find that the following example code only updates a single document: > db.test.save({"_id":1, "foo":"bar"});> db.test.save({"_id":2, "foo":"bar"});> db.tes... | Multi update was added recently, so is only available in the development releases (1.1.3). From the shell you do a multi update by passing true as the fourth argument to update() , where the the third argument is the upsert argument: db.test.update({foo: "bar"}, {$set: {test: "success!"}}, false, true); For versions of... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/1740023', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/24010/']} | jdg_112794 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 49314752 |
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 sitting with a situation where I need to provision EC2 instances with some packages on startup. There are a couple of (enterprise/corporate) constraints that exist: I ne... | Using Packer to create finished (or very nearly finished) images drastically shortens the time it takes to deploy new instances and also allows you to use autoscaling groups. If you have Terraform run a provisioner such as Chef or Ansible on every EC2 instance creation you add a chunk of time for the provisioner to run... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/49314752', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/761035/']} | jdg_179303 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 382882 |
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 found an inheritance tree in our (rather large) code base that goes something like this: public class NamedEntity{ public int Id { get; set; } pub... | This is something that I use to prevent polymorphism from being used. Say you have 15 different classes that have NamedEntity as a base class somewhere in their inheritance chain and you are writing a new method that is only applicable to OrderDateInfo . You "could" just write the signature as void MyMethodThatShouldOn... | {} | {'log_upvote_score': 6, 'links': ['https://softwareengineering.stackexchange.com/questions/382882', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/69757/']} | jdg_362225 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35213 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have two sets of solutions for a and b . I'm plotting solution only if it is positive for both a and b . a = 2; b = 3; solutionsA[x_, a_, b_] = {a Sin[b*x], a S... | You can get it about 5-6 times faster if you define a separate function (to do Transpose just once): ClearAll[f]; f[x_?NumericQ] = # * UnitStep[First @ #] * UnitStep[Last @ #] & /@ Transpose[{solutionsA[x, a, b], solutionsB[x, a, b]}], and the presence of UnitStep makes Select unnecessary, with visually the s... | {} | {'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/35213', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/9950/']} | jdg_366674 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7501520 |
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 a browser go about parsing JavaScript it loads from files or inline? I am trying to get at the core of what a browser does. What happens when a page loads and it has... | This is defined in the ECMAScript standard. First the source text (the stuff between the <script> tags) is converted into a series of tokens (according to the Lexical Grammar of the language): The source text of an ECMAScript program is first converted into a sequence of input elements, which are tokens, line terminat... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7501520', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/37759/']} | jdg_143647 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 177767 |
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:
Gas molecules go at an insane velocity, and though they are miniscule, yet there is a LOT of them. Of course, because of all these molecules hurtling around, there is... | When you say "why aren't things being destroyed ", you presumably mean "why aren't the chemical bonds that hold objects together being broken". Now, we can determine the energy it takes to break a bond - that's called the "bond energy". Let's take, for example, a carbon-carbon bond, since it's a common one in our bod... | {} | {'log_upvote_score': 7, 'links': ['https://physics.stackexchange.com/questions/177767', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/77786/']} | jdg_197925 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1306141 |
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 developed a small WCF service which handles HTTP request. I want to be aware of every fault that happens: everything that causes 500 Internal Server Error from the con... | Any time you break apart a seq using Seq.hd and Seq.skip 1 you are almost surely falling into the trap of going O(N^2). IEnumerable<T> is an awful type for recursive algorithms (including e.g. Seq.unfold ), since these algorithms almost always have the structure of 'first element' and 'remainder of elements', and there... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1306141', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/151706/']} | jdg_222402 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 551959 |
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 am trying to create a series of files with brace expansions. I want create the files fileA1 to fileZ100 with all possible combinations (Something like touch file[A..Z]... | So, here: printf "file%c%d " {A..Z}{1..100} The brace expansion produces strings like A1 , A2 , A3 ... Z99 , Z100 . Then printf tries to match those to the format specifiers %c and %d , using the first for %c , second for %d , third for %c again, etc. But %d expects a number and A2 isn't one, so there's an error. %c%d ... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/551959', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/373893/']} | jdg_222377 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 255384 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Recall that $(a;\,q)_\infty$ is the $q$-Pochhammer symbol :$$(a;\,q)_\infty=\prod_{n=0}^\infty(1-a \, q^n).\tag1$$Its important special case $(q;\,q)_\infty=\prod_{n=1}^\infty... | Yes, it is always algebraic, because it is a modular functionevaluated at a CM (complex multiplication) point. "$(q;q)_\infty$" is $q^{-1/24} \eta(\tau)$ where $q = e^{2\pi i \tau}$, so"$(q;q)_\infty / (-q;-q)_\infty$" is a root of unity times $\eta(\tau) \, / \, \eta(\tau+1/2)$,which is modular for some congruence sub... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/255384', 'https://mathoverflow.net', 'https://mathoverflow.net/users/9550/']} | jdg_357266 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24579896 |
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 Python and I have a JSON file in which I would like to update a value related to a given key. That is, I have the my_file.json containing the following data {"a": ... | You did not save the changed data at all. You have to first load, then modify, and only then save. It is not possible to modify JSON files in-place. with open('my_file.json', 'r') as f: json_data = json.load(f) json_data['b'] = "9"with open('my_file.json', 'w') as f: f.write(json.dumps(json_data)) You may also... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24579896', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/502052/']} | jdg_86092 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23941314 |
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 create a dynamic menu using binding. I my viewmodel I have a list of objects which contains an header and a command. However, it is not working. I think the pr... | For me, it worked with this simple template: <Menu.ItemContainerStyle> <Style TargetType="{x:Type MenuItem}"> <Setter Property="Command" Value="{Binding Command}" /> </Style></Menu.ItemContainerStyle><Menu.ItemTemplate> <HierarchicalDataTemplate DataType="{x:Type local:MenuItemViewModel}" ItemsSource="{... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/23941314', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/295637/']} | jdg_233284 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 90024 |
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:
After a very long time will we see more stars (due to the fact that more light is get to us) or less stars (as the universe expends and light have to pass larger dist... | This is a rather lengthy answer as I tried to go a bit in depth; there is a short summary at the end. Will we see more or fewer stars with time? The short answer to this is: We see less stars with time, due to the fact that cosmic expansion is accelerating. Although what we really see at the relevant distances are gala... | {} | {'log_upvote_score': 6, 'links': ['https://physics.stackexchange.com/questions/90024', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/11804/']} | jdg_200684 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8522245 |
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's the way to get a tag name and attribute name in XML? If I have a XML file like this: <a><apple color="red"/><banana color="yellow"/><sugar taste="sweet"/><cat size="sm... | Tag name: <xsl:value-of select="name(.)"/> Attribute name of the first (!) attribute. If you have more attributes, you'd have to choose a different approach <xsl:value-of select="name(@*[1])"/> Both expressions would then be used in a template matching your input elements. e.g. <xsl:template match="*"> <xsl:element na... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8522245', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1060118/']} | jdg_308697 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6142 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Does anybody know if orientable, closed $3$-manifolds that are circle bundles over $RP^2$ have been classified?One can determine the isomorphism classes of bundles using obstr... | Such manifolds are examples of Seifert fibered spaces, which have, indeed, been classified. A good reference is Montesinos "Classical Tessellations and Three-Manifolds". Basically, such manifolds (over any nonorientable surface base) are classified by their Euler class, which measures the obstruction to the existence o... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/6142', 'https://mathoverflow.net', 'https://mathoverflow.net/users/1944/']} | jdg_74109 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30307448 |
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 (real) difference between fetchAny() and fetchOne() ? Both return exact one record. The API documentation is the same, but the implementation (on github) is diffe... | The intent of the two methods is different: ResultQuery.fetchOne() Returns: The resulting record or null if the query returns no records. Throws: TooManyRowsException - if the query returned more than one record ResultQuery.fetchAny() Returns: The first resulting record or null if the query returns no records. In essen... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/30307448', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4910915/']} | jdg_187920 | PrimeIntellect/stackexchange-question-answering |
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