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 | 44777053 |
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'v got problem with function move_to_element on Firefox Webdriver (Chrome, IE works well) driver = webdriver.Firefox()driver.get("https://stackoverflow.com")time.sleep(5)sou... | I think the correct answer here got lucky that the element they were looking for happened to be at the bottom of the page and didn't really explain why this occurs in Firefox commonly. Browsers other than Firefox treat Webdrivers move_to_element action as scroll to part of page with element then hover over it. Firefox ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/44777053', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4455227/']} | jdg_190849 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39334759 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The below code is part of a Date extension. However, in Swift 3 I'm getting a few errors that won't go away. I've already changed "NSCalendar" to "Calendar": func startOfWeek... | The native HTML-like node rendering of Graphviz is quite limited. The Graphviz docs say this clearly. I don't believe there's a way to coax it to do what you want. Even if there is a way to tweak e.g. a <table> definition to do it, the results are likely to look bad. Therefore, I recommend you look at dot2tex . Its who... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/39334759', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3754003/']} | jdg_236441 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6620178 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
C and C++ by themselves can't actually do anything, they need the libraries to work. So how were the libraries created? Assembly language?
Now provide the response and not... | C and C++ libraries are almost universally written in C and C++, as are C and C++ compilers. In fact, many compilers are even used to compile themselves! How is this possible? Well, obviously the first C compiler couldn't have been initially developed in C. However, once a C compiler exists, then it can be used to comp... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6620178', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/834764/']} | jdg_218433 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 328468 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Here is an interesting question raised by Alice Rhyl . Let $C$ be a category with a terminal object $1$ and finite coproducts. How many different morphisms $f : 1 \to 1 + 1$ ... | Let $V$ be any variety of idempotent operations, such as the varieties of idempotent groupoids (aka magmas), or idempotent semigroups, or semilattices, or lattices. Then $V$ is complete and cocomplete (if we include in $V$ an empty algebra); $1$ is just the $1$ -element algebra, and morphisms $1\to A$ are in 1–1 corres... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/328468', 'https://mathoverflow.net', 'https://mathoverflow.net/users/2893/']} | jdg_85247 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4584637 |
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 reading "accelerated C++". I found one sentence which states "sometimes double is faster in execution than float in C++". After reading sentence I got confused about flo... | Depends on what the native hardware does. If the hardware is (or is like) x86 with legacy x87 math, float and double are both extended (for free) to an internal 80-bit format, so both have the same performance (except for cache footprint / memory bandwidth) If the hardware implements both natively, like most modern ISA... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/4584637', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/247572/']} | jdg_376321 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27713310 |
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 surprised to find that there is no easy way to export multiple data.frame to multiple worksheets of an Excel file? I tried xlsx package, seems it can only write to one s... | You can write to multiple sheets with the xlsx package. You just need to use a different sheetName for each data frame and you need to add append=TRUE : library(xlsx)write.xlsx(dataframe1, file="filename.xlsx", sheetName="sheet1", row.names=FALSE)write.xlsx(dataframe2, file="filename.xlsx", sheetName="sheet2", append=T... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/27713310', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4403124/']} | jdg_348755 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 730442 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The concept is that time is another dimension, complementary to those we can observe and measure directly. For those three, I can take a ruler and measure how many m... | Putting aside the fact that time and space are different, and that while they are unified as part of a single Lorentzian manifold there are important differences between "timelike" directions and "spacelike" directions, the conversion factor you're looking for is the speed $c$ . More specifically, there are $\delta X =... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/730442', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/307917/']} | jdg_235976 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 157039 |
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 iterable of entries on which I would like to gather some simple statistics, say the count of all numbers divisible by two and the count of all numbers divisible by ... | Having to iterate over the list multiple times isn't elegant IMHO. I'd probably create a function that allows doing: twos, threes = countmatching(xrange(1,10), lambda a: a % 2 == 0, lambda a: a % 3 == 0) A starting point would be something like this: def countmatc... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/157039', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2010/']} | jdg_164161 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24510707 |
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 limit on how big the selection statement can be?for example suppose I have 100 failed student as selection, will my below code work? ArrayList<Long> ids_toupdate... | Roughly speaking the default limit is 1,000,000 bytes or 1,000,000 characters, so unless your 'students' are over 100,000 characters each your statement should be fine. The following is taken from http://www.sqlite.org/limits.html Maximum Length Of An SQL Statement The maximum number of bytes in the text of an SQL stat... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24510707', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1718060/']} | jdg_373107 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43925859 |
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 absolutelly the same question as dan here - Facebook conversion pixel with "server to server" option . There was written, that there was no way, but it was 2013, so I ... | Use Offline Conversions to record events that happen after a user has left your website. Logging these conversions, technically, is very easy. Setting everything up takes a little effort tldr; check the code below Follow setup steps in the FB docs (Setup steps 1-5) which are: Setup facebook Business Manager account Add... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/43925859', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1495756/']} | jdg_327757 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8977369 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to use drawImage to draw a semi-transparent PNG on a canvas element. However, it draws the image as completely opaque. When I look at the resource that's being loa... | Don't forget to add an event listener to the image's load event. Image loading is something that happens in the background, so when the JavaScript interpreter gets to the canvas.drawImage part it is most likely the image probably will not have loaded yet and is just an empty image object, without content. drawing = new... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8977369', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/538269/']} | jdg_120935 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11983111 |
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 writing an application that requires two displays: one for the control panel, the other for the output. What I have is this: if there's only one display, the application ... | Lookie here: http://msdn.microsoft.com/en-us/library/system.windows.forms.control.wndproc.aspx There's an example which should help you. Try something like this: protected override void WndProc(ref Message m) { const uint WM_DISPLAYCHANGE = 0x007e; // Listen for operating system messages. switch (m.Msg) { ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11983111', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/768865/']} | jdg_95073 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43327991 |
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 UITextField for entering search string and UITableView with results.What i want is to run search function when user entered more than 3 letters and it at least 0,5 sec... | You can achieve this with a Timer … var timer: Timer?func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool { timer?.invalidate() // Cancel any previous timer // If the textField contains at least 3 characters… let currentText = textField.te... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/43327991', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1218405/']} | jdg_327886 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18644 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
This question is closely related to this previous question. Chern and Stiefel-Whitney classes can be defined on bundles over arbitrary base spaces. (In Hatcher's Vector Bundl... | I'm going to assume that your characteristic classes are supposed to live in the singular cohomology of the base space. Then to show your uniqueness result, it should be enough if you can produce, for any space $B$, a map $f:B'\to B$ such that $B'$ is paracompact, and $f$ induces an isomorphism in singular cohomology.... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/18644', 'https://mathoverflow.net', 'https://mathoverflow.net/users/4042/']} | jdg_194083 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 398223 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
how to solve it answer is $0$, but $\frac 1{\infty + \infty}$ is indeterminate form $$\lim_{x \to \pi/2} \frac 1{\sec x + \tan x}$$
Now provide the response and nothing... | Clarification: $$\lim_{x \to \left(\frac{\pi}{2}\right)^+} \frac{1}{\sec x + \tan x} \to \frac{1}{\infty} = 0$$ $$\lim_{x \to \left(\frac{\pi}{2}\right)^-} \frac{1}{\sec x + \tan x} \to -\frac{1}{\infty} = 0$$ $$\lim_{x \to \frac{\pi}{2}} \frac 1{\sec x + \tan x} \to \frac{1}{\infty} = 0$$ In other words, the limit, $\... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/398223', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/78797/']} | jdg_353052 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7894 |
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:
What is the economic importance of large meteorite impact craters with a diameter over 100 m? Can they form diamonds or produce other economic deposits?
Now pro... | Impact diamonds Yes, diamonds can form in meteorite impacts. For this several things need to happen: A meteorite of the correct size and velocity, The stuff it hits needs to contain carbon. If you have a meteorite hitting granite or ocean you're not going to get any diamonds. It usually has to hit something that has bi... | {} | {'log_upvote_score': 4, 'links': ['https://earthscience.stackexchange.com/questions/7894', 'https://earthscience.stackexchange.com', 'https://earthscience.stackexchange.com/users/5551/']} | jdg_217566 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10134375 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In Flex Mobile I have a few buttons in the action bar. On devices with very small screen (such as the HTC Wildfire) not all buttons can be shown. Is there a way to tell Flex ... | Here's the gist of what you need: >>> names = ['Alpha', 'Bravo', 'Charlie', 'Delta', 'Echo', 'Foxtrot']>>> first_letters = ['A','B','C']>>> output_names = [name for name in names if (name[0] in first_letters)]>>> output_names['Alpha', 'Bravo', 'Charlie'] I'll leave wrapping that as a function up to you. Test your under... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10134375', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_213914 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8763761 |
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 wondering what is the best way to implement communication between two threads. I have one thread that generates random number(class Sender) and now I want to have another... | If you're using .NET 4, I would suggest using a higher level abstraction: Task<TResult> . Your first thread can schedule the task (which may end up creating a thread, or be scheduled on an existing task-handling thread) and can then check for status, block for the result etc as it sees fit. If you want to do more than ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8763761', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1020245/']} | jdg_87663 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1764000 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I need a function that has the shape shown below. I don't care what the function does for $x < 0$ or $x > 1$. I've experimented with a lot of different functions, config... | If you need it to be smooth to a silly extent you can use the integral (or some approximation) of a bump function : $$f(x) = \cases{\exp\left[-\frac{1}{1-x^2}\right] \hspace{1cm} x \in [-1,1]\\0 \hspace{3.cm} |x|>1}$$ This function is differentiable infinitely many times, and of course so will also it's integral be. Bu... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1764000', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/3483/']} | jdg_164955 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10035796 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Please check out my following code... public enum LogType{ Debug, Info, Warn, Error, Fatal}private static readonly ILog log = log4net.LogManager.GetLogger(Syst... | You can use a Dictionary<LogType,Action<string>> to hold what action to perform for each enumeration value, then just call the delegate. var logActions = new Dictionary<LogType,Action<string>>();logActions.Add(LogType.Debug, log.Debug);...logActions[logtype](message); Update: This is all overkill if you do only have a ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10035796', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/71422/']} | jdg_80103 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 494062 |
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 start computing easy direct limit of groups: 1) $\mathbb{Z} \overset{1}\longrightarrow \mathbb{Z} \overset{2}\longrightarrow \mathbb{Z} \overset{3}\longrightarr... | I remarked in another question on a trick to reinterpret the objects and morphism of the system as taking place in a different domain so that the direct limit can be seen more "directly" as a union. The system ${\Bbb Z}\xrightarrow{1}{\Bbb Z}\xrightarrow{2}{\Bbb Z}\xrightarrow{3}{\Bbb Z}\xrightarrow{4}{\Bbb Z}\xrightar... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/494062', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/8413/']} | jdg_298120 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 210083 |
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:
Zero conditional mean of the error term is one of the key conditions for the regression coefficients to be unbiased. My question is: how can this assumption at all be v... | In a more technical parlance, I believe your asking, is the strict exogeneity assumption ever violated. Where the strict exogeneity assumption is... $$E(\epsilon|X)=0$$ In practice this happens all the time. As a matter of fact the majority of the field of econometrics is focused on the failure of this assumption. W... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/210083', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/114013/']} | jdg_188346 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 740342 |
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 currently studying geometric series but I have encountered these problems and by trying to apply what I've learned so far I quite can't figure out how this would be ... | Method $\#1:$ Following your process, $$(1+x+x^2)^{10}=\left(\frac{1-x^3}{1-x}\right)^{10} =(1-x^3)^{10}(1-x)^{-10}$$ $$=\left[1-\binom{10}1x^3+\binom{10}2x^6-\cdots\right]\left[1-10(-x)+\frac{-10(-10-1)}2(-x)^2+\cdots\right]$$ Clearly the coefficient of $x^2$ is $\displaystyle \frac{-10(-10-1)}2=55$ Method $\#2:$ For ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/740342', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/120476/']} | jdg_156544 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3757792 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to factor $x^5-5x^3+4x$ so that I can find the roots. I know from the answers section that the roots are where $x = 0, 1, -1, 2$ and $-2$ . I'm stuck, here's... | $$x^5-5x^3+4x=x(x^4-5x^2+4)$$ $$=x(x^4-4x^2-x^2+4)$$ $$=x(x^2(x^2-4)-(x^2-4))$$ $$=x((x^2-4)(x^2-1))$$ $$=x(x+2)(x-2)(x+1)(x-1)$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3757792', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/585315/']} | jdg_109449 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 410750 |
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 want to suppress errors in my sub-shell after a certain point. I wrote script to demonstrate the situation: worked=false(echo Starting subshell process \ && echo If... | How about this worked=false( set -e echo Starting subshell process echo If this executes process is considered success false echo run if possible, but not an error if failed || true)[[ 0 -eq $? ]] && worked=trueecho "$worked" The set -e terminates the subshell as soon as an unprotected error is found. Th... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/410750', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/16792/']} | jdg_85496 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3874627 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Can someone point towards (or show) some good general floating point comparison functions in C# for comparing floating point values? I want to implement functions for IsEqual... | Writing a useful general-purpose floating point IsEqual is very, very hard, if not outright impossible. Your current code will fail badly for a==0 . How the method should behave for such cases is really a matter of definition, and arguably the code would best be tailored for the specific domain use case. For this kind ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/3874627', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7176/']} | jdg_227993 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 239935 |
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:
What would be an attack against an insecure instance of the OTP cipher given two challenge ciphertexts using the same key in order to get the plaintext? I've tried t... | How does a One-Time Pad work? Imagine you have a message M which is encrypted with a key K , which then results in a ciphertext C . Let us assume that the process through which the encryption occurs is an XOR, which I'll show by the ^ symbol. Furthermore, we assume M , K and C all have the same length. So we know: M ^ ... | {} | {'log_upvote_score': 6, 'links': ['https://security.stackexchange.com/questions/239935', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/244608/']} | jdg_309013 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7440801 |
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 convert any arbitrary string: string with spaces 100stringsstartswithnumber string€with%special†characters/\! [empty string] to a valid Java identifier: string_with... | This simple method will convert any input string into a valid java identifier: public static String getIdentifier(String str) { try { return Arrays.toString(str.getBytes("UTF-8")).replaceAll("\\D+", "_"); } catch (UnsupportedEncodingException e) { // UTF-8 is always supported, but this catch is requ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7440801', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/68119/']} | jdg_89072 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37463 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I am working with a client that requires the use of secureFTP for file transfer and is also advocating the use of sLift EZ Classic (command-line file encryption using PKI) on t... | In direct response to "how secure is SFTP", the latest version of OpenSSH supports up to AES-256, 3DES and Blowfish. As to whether you need to encrypt the document before transferring it, it depends on what you're trying to achieve. Barring some breakthrough in quantum computing, the time it will take to brute-force a... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/37463', 'https://serverfault.com', 'https://serverfault.com/users/11964/']} | jdg_298598 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 586797 |
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:
Determine whether the following permutation is even or odd and write it as a product of transpositions in two different ways. $(1527)(3567)(273)$ So far, I have the fol... | I can understand the part which states that $$(1527)(3567)(273) = (15)(12)(17)(35)(36)(37)(27)(23)$$ but I can't understand why that might be equal to $(57)(51)(56)(53)$ . To see why they are equal, you might find it helpful to first write your permutation as a product of disjoint cycles. So, for example, assuming you ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/586797', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/79095/']} | jdg_93454 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 152906 |
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:
Does someone know of a clear (pedagogical) example where one can really see(with the math) where interaction and measurement are not synonymous in quantum mechanics? ... | This is not a settled question. Just as it is still debated whether or not there is wavefunction collapse, so is it debated what exactly we should understand by a measurement. In the following, we will go through the ideas behind the von Neumann measurement scheme , which is one way to try and talk about measurement in... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/152906', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/62173/']} | jdg_158706 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to create an edit modal for each row in the database. My page looks like this. When I click on the edit icon, I open a modal where a user's details can be edited.... | Something like this would suffice. Note : I assume you are using bootstrap 4 for your project, although bootstrap 3 would work too, just tweak it a bit to suit your needs $(document).ready(function() { /** * for showing edit item popup */ $(document).on('click', "#edit-item", function() { $(this).addClass('edi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/48862489', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5638728/']} | jdg_138451 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
What are the major differences between a Monitor and a Semaphore ?
Now provide the response and nothing else.
| A Monitor is an object designed to be accessed from multiple threads. The member functions or methods of a monitor object will enforce mutual exclusion, so only one thread may be performing any action on the object at a given time. If one thread is currently executing a member function of the object then any other thre... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/7335950', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/919860/']} | jdg_122051 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 65103 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Suppose X is a loop space; by this we mean there is some space $Y$ with $\Omega Y \simeq X$. Under what assumptions is (the homotopy type of) $Y$ unique? As has been pointed o... | As Ryan points out, if Y is allowed to be disconnected, then there is no hope, since the loop-space construction sees only the connected component of the basepoint. But even if Y is assumed to be connected, it is not unique. For instance, let G and H be two discrete groups whose underlying sets are bijective, but whi... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/65103', 'https://mathoverflow.net', 'https://mathoverflow.net/users/9163/']} | jdg_382790 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I know JavaScript has lots of insane results with comparisons between types, though I don't fully understand why. Came across this one today. Why does "" == [null] evaluate ... | The "Abstract Equality Comparison Algorithm" has many parts, but the important one here is this: If Type( x ) is either String or Number and Type( y ) is Object, return the result of the comparison x == ToPrimitive( y ). (There's a mirror-image of that too.) So, because "" is a string and [null] is an object, we've g... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/25531424', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/237091/']} | jdg_322094 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
[UPDATE 03/04/2015] The question is now 4 years old, and applies to a specific version of XCode which I have now specified in the subject. I have searched a lot for this argu... | After long investigation, it came up there's no easy way of doing this. The B.bundle is never visible to A project, and there's no settings in workspace to change that.At this point there are three solutions: Include the bundle manually from "copy resources->other", I started with this, but everytime there's a change y... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6690080', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/253924/']} | jdg_297049 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
How to prove that $$\lim\limits_{x\to 0, x\neq 0}\frac{e^{\sin(x)}-1}{\sin(2x)}=\frac{1}{2}$$ without using L'Hospital? Using L'Hospital, it's quite easy. But without, I... | From the known limit$$\lim\limits_{u\to 0}\frac{e^u-1}{u}=1, $$ one gets$$\lim\limits_{x\to 0}\frac{e^{\sin x}-1}{\sin(2x)}=\lim\limits_{x\to 0}\left(\frac{e^{\sin x}-1}{\sin x}\cdot\frac{\sin x}{\sin(2x)}\right)=\lim\limits_{x\to 0}\left(\frac{e^{\sin x}-1}{\sin x}\cdot\frac{1}{2\cos x}\right)=\color{red}{1}\cdot\frac... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/2580105', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_365322 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31595 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
$1-ab$ invertible $\implies$ $1-ba$ invertible has a slick power series "proof" as below, where Halmos asks for an explanation of why this tantalizing derivation succeeds. Do ... | The best way that I know of interpreting this identity is by generalizing it: $$(\lambda-ba)^{-1}=\lambda^{-1}+\lambda^{-1}b(\lambda-ab)^{-1}a.\qquad\qquad\qquad(*)$$ Note that this is both more general than the original formulation (set $\lambda=1$) and equivalent to it (rescale). Now the geometric series argument mak... | {} | {'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/31595', 'https://mathoverflow.net', 'https://mathoverflow.net/users/6716/']} | jdg_163758 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'd like to view grants on redshifts. I found this view for postgres : CREATE OR REPLACE VIEW view_all_grants AS SELECT use.usename as subject, nsp.nspname as namespace, ... | Another variation be like: SELECT * FROM ( SELECT schemaname ,objectname ,usename ,HAS_TABLE_PRIVILEGE(usrs.usename, fullobj, 'select') AND has_schema_privilege(usrs.usename, schemaname, 'usage') AS sel ,HAS_TABLE_PRIVILEGE(usrs.usename, fullobj, 'insert') AND has_schema_priv... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/18741334', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/808653/']} | jdg_197137 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 73219 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
For Riemann surfaces there are at least to possible notions of hyperbolicity. The classical one given by the Uniformization Theorem, or equivalently the type problem, which es... | NEW ANSWER: As there has been much confusion on this point (some of it mine...): Definition: A Riemannian 2-manifold $S$ is of hyperbolic type if the universal cover of $S$ is conformally equivalent to the open unit disk, $D$. On the other hand we have Definition: A hyperbolic surface $S$ is a surface equipped with a c... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/73219', 'https://mathoverflow.net', 'https://mathoverflow.net/users/13825/']} | jdg_173837 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 222639 |
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'm trying to understand how to use symbolic expressions as arguments. The following example represents my problem: Q[f_, s0_] := Q[f, s0] = D[f[s0], s0]Q[Q[f, s0... | You are effectively calling Q with two different argument patterns ( Q[foo, t] in the first call in the nested calls and Q[bar[t],t] in the outer call) but your Q is defined only for the first argument pattern. If you add the definition for the second signature, you get the desired result: ClearAll[Q]Q[f_, s0_] := Q[f,... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/222639', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/72941/']} | jdg_167804 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1545505 |
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 a method such as OnClosed(EventArgs e) called? Update Ended up using code from the following url: http://osdir.com/ml/windows.devel.dotnet.clr/2003-11/msg00214.html
Now p... | The most specific method will be called - in this case showInputDialog(Component parent, Object message) This generally comes under the "Determine Method Signature" step of overload resolution in the spec (15.12.2), and in particular "Choosing the Most Specific Method" . Without getting into the details (which you can ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/1545505', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/609/']} | jdg_357885 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36067894 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Using pandas, I would like to get count of a specific value in a column.I know using df.somecolumn.ravel() will give me all the unique values and their count.But how to get c... | You can try value_counts : df = df['col'].value_counts().reset_index()df.columns = ['col', 'count']print df col count0 1 51 2 3 EDIT: print (df['col'] == 1).sum()5 Or: def somecalulation(x): return (df['col'] == x).sum()print somecalulation(1)5print somecalulation(2)3 Or: ser = df['col'].value_cou... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/36067894', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6076108/']} | jdg_173561 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 578342 |
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:
Applying recursively Strassen's algorithm on 4x4 matrices results in 49 elementary multiplications. Are there methods tailored for 4x4 matrices which can do better? Link... | It is possible to multiply two $4\times 4$ matrix $A,B$ with only 48 multiplications. The main idea is due to Winograd, it can be found in Stothers' thesis , for istance. For any row $A_{i,*}=(x_1,x_2,x_3,x_4)$ of $A$ , let $A^{(i)}$ be the ausiliary quantity: $$A^{(i)} = x_1 x_2 + x_3 x_4,$$ and for any column $B_{*,j... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/578342', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/64037/']} | jdg_186076 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31045960 |
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 regularly have to connect to several systems via ssh using multiple hops. It also happens often that I then want to copy a file from either the destination system to my lo... | As long as you're happy having every property added into the map, rather than just those that you don't know in advance, you can do this with @ConfigurationProperties . If you want to grab everything that's beneath namespace then you need to use an empty prefix and provide a getter for a map named namespace : @Configur... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/31045960', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1045606/']} | jdg_77292 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47181547 |
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 aware that extension functions are used in Kotlin to extend the functionality of a class (for example, one from a library or API). However, is there any advantage, in te... | From my point of view, there are two compelling reasons to use extension functions: To "extend" the behaviour of a class you're not the author of / can't change (and where inheritance doesn't make sense or isn't possible). To provide a scope for particular functionality. For example, an extension function may be decla... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/47181547', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4230345/']} | jdg_294438 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 224033 |
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:
Let's say in some reason all objects are created this way $obj = CLASS::getInstance(). Then we inject dependencies using setters and perform starting init... | I'd say that this severly hinders your design space. Constructors are a great place to initialize and validate parameters passed in. If you can no longer use them for that, then initialization, state handling (or plain out denying constructor of "broken" objects) becomes a lot harder and partially impossible. For examp... | {} | {'log_upvote_score': 5, 'links': ['https://softwareengineering.stackexchange.com/questions/224033', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/81800/']} | jdg_190504 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9477563 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In UITextField we Enter Numeric only and limit up to 3 numeric for this i used below code - (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)ra... | Not that I don't like the answer I wrote at this question , that was copy & pasted here also. I'll try to explain your error. This answer is based on the assumption that your constants are defined something like this: #define NUMBERS_ONLY @"1234567890"#define CHARACTER_LIMIT 3 The reason your logic is failing is that y... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9477563', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/772507/']} | jdg_220809 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37362 |
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 a question concerning the check whether a given matrix is positive semidefinite or not. In mathematica the function PositiveDefiniteMatrixQ[m] tells me whe... | Computing the eigenvalues is actually overkill. It could be done by row reduction. For convenience, I set empty list to be positive semidefinite. psdcheck[m_]:=( If[Length@m== 0,Return@True]; If[Length@m== 1,Return@If[Negative@m[[1,1]],False,True]]; If[Or@@(Negative@Diagonal@m),Return@False]; Module[{mtemp,ind1}, ... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/37362', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/10674/']} | jdg_259590 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21035565 |
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 open a Bootstrap dropdown menu via JavaScript. This answer suggests adding and removing the open class, but when I try that, nothing happens. Adding a different cla... | Your main problem is that you aren't stopping the click event from propagating to the document . Bootstrap sets an event listener on the document that closes dropdowns. $('input').on('click', function (e) { e.stopPropagation(); $(this).next('.dropdown').find('[data-toggle=dropdown]').dropdown('toggle');}); jsFidd... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/21035565', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2548559/']} | jdg_233252 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8514677 |
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 sometimes get this error when I run the JUnit tests. I'm not exactly asking what the error is. I just want to know what it means when the java VM forks?
Now provide the re... | A "forked VM" is not an error (although the error you get may be related to it). Some tools that are involved in various aspects of compilation and testing (e.g. Maven) are written in Java and use the JVM to run themselves. If you run unit tests for your application without forking the VM, Maven will run those tests wi... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/8514677', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1080856/']} | jdg_307339 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50918251 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
var users = [ { user: "Name1",geo:{lat:'12',long:'13'} }, { user: "Name2",geo:{lat:'12',long:'13'}, age: 2 }, { user: "Name2",geo:{lat:'12',long:'13'} }, { user: "Nam... | You can use this: for (let {user, age = "DEFAULT AGE", geo: {lat, long}} of users) { console.log(user, age, lat, long);} You have already successfully destructured user (simply by the property name in the object) and age (with a default value as well). To use nested destructuring , step by step, simply put the propert... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/50918251', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9834549/']} | jdg_110381 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12207684 |
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 don't need to terminate the thread correctly, or make it respond to a "terminate" command. I am interested in terminating the thread forcefully using pure C++11.
Now provi... | You could call std::terminate() from any thread and the thread you're referring to will forcefully end. You could arrange for ~thread() to be executed on the object of the target thread, without a intervening join() nor detach() on that object. This will have the same effect as option 1. You could design an exception ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/12207684', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/313175/']} | jdg_167099 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 65341952 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
If I have a positional record like this: public record Version(int Major, int Minor); it seems that I can only provide a <summary> documentation, like this: /// <summary>/// ... | As canton7 points out this is still under development . The best workaround right now to document the property and the parameters is to define the property explicitly, whilst keeping the record positional: /// <summary>/// Version record/// </summary>/// <param name="Major">Major constructor parameter</param>/// <param... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/65341952', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/19241/']} | jdg_145527 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 123401 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Using jQuery, how do you bind a click event to a table cell (below, class="expand" ) that will change the image src (which is in the clicked cell - original will be plus.gif,... | You don't need the show and hide tags: $(document).ready(function(){ $('.expand').click(function() { if( $(this).hasClass('hidden') ) $('img', this).attr("src", "plus.jpg"); else $('img', this).attr("src", "minus.jpg"); $(this).toggleClass('hidden'); $(this).pare... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/123401', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2755/']} | jdg_90375 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 72236 |
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:
I just heard the following complaint from a comedienne. Humans are the only animal that is completely useless for the first twenty five years of life. Obviously this ... | As you indicate in your question, the average age of sexual maturity is probably the best way to approach this, since immaturity is usually how juveniles are defined. Age of puberty is also different in boys and girls (the same goes for many animals), and has also decreased in the 21 century . However, as an historical... | {} | {'log_upvote_score': 4, 'links': ['https://biology.stackexchange.com/questions/72236', 'https://biology.stackexchange.com', 'https://biology.stackexchange.com/users/41734/']} | jdg_310980 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 97582 |
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:
As we all know, sed is greatly efficient to find and replace string, for example find 'a' and replace it to 'b': sed 's/a/b/g' . Is it possible to do this with other com... | Yes there are a variety of ways to do this. You can use awk , perl , or bash to do these activities as well. In general though sed is probably the most apropos tool for doing these types of tasks. Examples Say I have this sample data, in a file data.txt : foo bar 12,300.50foo bar 2,300.50abc xyz 1,22,300.50 awk $ awk '... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/97582', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/45182/']} | jdg_343663 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3436806 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
If $$f(x)=x+|x-1|$$ and $$F(x)=\left\{\begin{array}{cl}x &\text{if}\ x<1\\ x^2-x+1&\text{if}\ x\geq1\end{array}\right.$$ show that $F$ is an antiderivative of $f$ on $(-... | Notice, that: $$\left(\frac{1}{1}\right)^2+\left(\frac{1}{2} + \frac{1}{3}\right)^2 + \dots<\left(\frac{1}{1}\right)^2+\left(\frac{2}{2}\right)^2+\left(\frac{3}{4}\right)^2+\left(\frac{4}{7}\right)^2=2+\sum_{n=2}^{\infty}\left(\frac{n}{\frac{n(n-1)}{2}+1}\right)^2<2+\sum_{n=2}^{\infty}\left(\frac{2}{n-1}\right)^2$$ Sin... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3436806', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/356508/']} | jdg_170622 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2453773 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to prove that, if $\rho:S^n\times S^n\to \Bbb{R}$ is the distance induced by the Riemannian metric on the sphere $S^n\subset \Bbb{R}^{n+1}$, then $$\rho(p,q)... | Let $p=(1,0,\dots,0)$ and $q=(-1,0,\dots,0)$ . Then any path from $p$ to $q$ is of the form $\gamma(t)=(t,h(t))$ ,where $h(t)\in \Bbb{R}^n$ . Then the length of the path is $$L=\int_{-1}^{1}|\gamma'(t)|dt.$$ But $\gamma'(t)=(1,h'(t))$ , and so $|\gamma'(t)|=\sqrt{1+|h'(t)|^2}$ . Now $t^2+\langle h(t),h(t)\rangle=\langl... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2453773', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/177211/']} | jdg_381600 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3457764 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Is there a practical way for us to slowly evolve a WinForms application to WPF without creating a support nightmare for ourselves with strange interop scenarios? Background i... | We were in a similar situation and chose the following path: At the beginning we started to host a few WPF windows in the application shell (still WinForms). Of course there was some visible difference but we reduced the difference deliberately by toning down the new windows. We figured that by the time we would conver... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3457764', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/162/']} | jdg_226281 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3181965 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Is it possible to write something like: data SomeData = SomeValue | (Integral a) => SomeConstructor a And how exactly would one write this?
Now provide the response and noth... | This is similar to Daniel Pratt's answer, but the more typical approach is to leave off the type constraints on your data definition, like this: data SomeData a = SomeValue | SomeConstructor a Instead, you should put the (Integral a) constraint on any functions that require it, which you'd have to do eve... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3181965', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/312692/']} | jdg_95550 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 194986 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
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I'm trying to understand what the conditions are for the Lax pairs for the zero-curvature representation: $$\partial_t U - \partial_x V + [U,V]=0$$ where $U=U(x,t,\lambda)$ an... | One way to see this, is that you want the zero-curvature representation to be useful and tell you something you didn't know before. Your representation has the problem of being singular, in the sense that the Lax matrices have zero determinant. It would be more eveident if we were really speaking of the Lax representat... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/194986', 'https://mathoverflow.net', 'https://mathoverflow.net/users/49727/']} | jdg_181316 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 59068702 |
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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JLS : The lowest precedence operator is the arrow of a lambda expression (->) , followed by the assignment operators. Followed in which direction (increasing priority, decre... | Note the sentence preceding the quoted JLS text : Precedence among operators is managed by a hierarchy of grammar productions. The grammar of the Java language determines which constructs are possible and implicitly, the operator precedence. Even the princeton table you’ve linked states: There is no explicit operator p... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/59068702', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8339668/']} | jdg_326299 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7220681 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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This is a basic question but I can't find an answer. I've looked into floating point arithmetic and a few other topics but nothing has seemed to address this. I'm sure I ju... | Converting the output is too late; the calculation has already taken place in integer arithmetic. You need to convert the inputs to double : System.out.println((double)completed/(double)total); Note that you don't actually need to convert both of the inputs. So long as one of them is double , the other will be implici... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/7220681', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/385273/']} | jdg_301539 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 40593214 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
While getting familiar with kubernetes I do see tons of tools that should helps me to install kubernetes anywhere, but I don't understand exactly what it does inside, and as ... | There are two good guides on setting up Kubernetes manually: Kelsey Hightower's Kubernetes the hard way Kubernetes guide on getting started from scratch Kelsey's guide assumes you are using GCP or AWS as the infrstructure, while the Kubernetes guide is a bit more agnostic. I wouldn't recommend running either of these i... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/40593214', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/306025/']} | jdg_80461 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 113379 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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In a paper by Gregory and Laflamme ( http://arxiv.org/abs/hep-th/9301052 ) in 1993, it was demonstrated that black strings and $p$-branes which were solutions to cert... | They are looking at s-wave solutions, ie zero angular momentum. They are also looking at modes that are pure tensor with respect to the Schwarzchild geometry (ie they set the vector and scalar parts to zero). So the angular parts of the perturbation are just proportional to the angular parts of the background metric (i... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/113379', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/34382/']} | jdg_240471 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10201337 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have this expression in a code snippet i borrowed offline. It forces the new users to have a password that not only requires upper+lower+numbers but they must be in that o... | Here are the direct answers. I kept them short because they won't make sense without an understanding of regex. That understanding is best gained at regular-expressions.info. I advise you to also try out the regex helper tools listed there, they allow you to experiment - see live capturing/matching as you edit the patt... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10201337', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/452889/']} | jdg_362587 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30766755 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to implement a smooth animation for my ProgressBar , but when I increase the time (30 seconds), the animation is no longer smooth. Example with 5 seconds: Example ... | Because you are using ofInt you can only move at full integers. In other words, if you have a progress bar with a width of 1000 and a progress of 0 to 100 since you are moving at an integer pace you count 1, 2, 3, 4 which translates to 10px, 20px, 30px and 40px. Which explains the jaggedness you are seeing. To correct ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/30766755', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1945754/']} | jdg_337742 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36819277 |
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 going through this book on restful web services with spring. I decided to move away from what they were doing and use java configuration files. For some reason, after sw... | I believe your issue is related to packages. Your application is defined in com.organization_name.webservices.application . I am guessing your other classes are in a different package that is not a child of com.organization_name.webservices.application . Spring will automatically load controllers that are in the same p... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/36819277', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5813151/']} | jdg_139703 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1902239 |
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 $T$ be a linear operator on a finite dimensional vector space over an algebraically closed field $F$.Let $f$ be a polynomial over $F$. Prove that $c$ is a characteri... | Assume that that $f(T)\alpha=c\alpha$. As $F$ is algebraically closed, then the polynomial $f(x)-c=0$ is factorised in $F$:$$f(x)-c=(x-t_1)\cdots (x-t_k), \quad t_1,\ldots t_k\in F.$$In particular$$0=\big(f(T)-c\big)\alpha=(T-t_1)\cdots (T-t_k)\alpha$$If none of the $t_1,\ldots t_k$ were characteristic values of $T$, t... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1902239', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/294365/']} | jdg_242732 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7044587 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm currently using the following code the place multiple markers on a Google Map using their API. The problem I'm having is with multiple infowindows not working (only showi... | Javascript has a language structure called "closures". Closures are functions (such as the function() {} you declare above to deal with click listener) which capture references to external variables. There are plenty of resources which explain them better than I can, which I suggest you consult, but here's my best atte... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/7044587', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/508666/']} | jdg_239448 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6100322 |
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 used Grails recently, and added Grails plugin for JQuery, but I don't think it did anything more than just copy some jQuery files over. So far, I have seen info only on 'ho... | A Grails plugin is (or should be) a self-contained bundle of functionality that can be installed into a Grails application. When a Grails plugin is installed, it can do any of the following: define additional Spring beans modify the generated web.xml add new methods to the application's artefacts (controllers, domain c... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6100322', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/233306/']} | jdg_267451 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2570231 |
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 made a yahoo pipe that pulls up the atoms as json format; however, I can fetch and display all the elements in my html page except for the element's attribute. Would anyon... | In C++ using delete to free memory obtained with malloc() doesn't necessarily cause a program to blow up. No, but it does necessarily result in undefined behavior, which means that anything can happen, including the program blowing up or the program continuing to run in what appears to be a correct manner. Do you guys ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2570231', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/308130/']} | jdg_246083 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43139 |
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:
CAN arbitration is done with IDs, and any node on the bus can transmit with any ID (ideally it should not, but a nasty node can). What if two different nodes conn... | Section 6.1 of the CAN spec : BIT ERROR: A unit that is sending a bit on the bus also monitors the bus. A BIT ERROR has to be detected at that bit time, when the bit value that is monitored is different from the bit value that is sent. An exception is the sending of a ’recessive’ bit during the stuffed bit strea... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/43139', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/2574/']} | jdg_218372 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 199256 |
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:
$y = 4 + 2.5\,x + u$ For an increase of 1 unit of $X$ (that is, $X$ to $X+1$), we expect an increase $2.5$ units of $Y$ (that is, $Y$ to $Y+2.5$). Is that right? What i... | For a 1-unit increase in $X$, we expect an 8.3% increase in $Y$ Not quite, because the calculation goes $$\ln(Y') = 1.7 + 0.083(X + 1) = (1.7 + 0.083X) + 0.083 = \ln(Y) + 0.083$$ so a 1-unit increase in X changes $\ln(Y)$ to $$\ln(Y) + 0.083 = \ln(Y) + \ln(e^{0.083}) = \ln(e^{0.083}Y) $$ So since $$e^{0.083} \approx 1... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/199256', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/44339/']} | jdg_161743 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11686815 |
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 a std::vector which holds objects of MyClass. How can I create another vector which holds just data of one member of MyClass using std::copy ? I guess I would have to i... | Use std::transform for that. std::transform(vec1.begin(), vec1.end(), std::back_inserter(vec2), [](const MyClass& cls) { return cls.a; }); (If you can't use C++11, you could make a function object yourself: struct AGetter { int operator()(const MyClass& cls) const { return cls.a; } };std::transform(vec1.b... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11686815', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/44232/']} | jdg_256309 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 213766 |
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 have a source text file containing text where some words are l e t t e r s p a c e d like the word "letterspaced" in this question (i.e., there is a space character be... | You can do it like this: sed -e's/ \([^ ][^ ]\)/\n\1/g' \ -e's/\([^ ][^ ]\) /\1\n/g' \ -e's/ //g;y/\n/ /' <<\INI have a source text file containing text wheresome words are l e t t e r s p a c e dlike the word "letterspaced" in this question(i.e., there is a space character between theletters of... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/213766', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/65872/']} | jdg_70712 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9838862 |
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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Consider the following C++ program: #include <memory>struct A {};struct B : A {};int main(){ auto x = std::make_shared<A>(); if (auto p = dynamic_pointer_cast<B>(x));} ... | I think section §14.8.1/6 (C++03, and I think it holds in C++11 also) applies to this case which reads as, [Note: For simple function names, argument dependent lookup (3.4.2) applies even when the function name is not visible within the scope of the call. This is because the call still has the syntactic form of a funct... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9838862', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/373025/']} | jdg_71720 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28669482 |
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 accessing a series of Excel files in a for loop. I then read the data in the excel file to a pandas dataframe. I cant figure out how to append these dataframes together ... | Use pd.concat to merge a list of DataFrame into a single big DataFrame. appended_data = []for infile in glob.glob("*.xlsx"): data = pandas.read_excel(infile) # store DataFrame in list appended_data.append(data)# see pd.concat documentation for more infoappended_data = pd.concat(appended_data)# write DataFrame ... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/28669482', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3599580/']} | jdg_128090 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2148115 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to understand why the set $K=\{i \mid M_i(i) \;\mathsf{halts}\}$ is recursively enumerable, where $M_i(i)$ is a Turing machine that is given its own index (i... | You're misunderstanding what "recursively enumerable" means. If taking the set as input were allowed, then everything would be recursively enumerable (or nothing noncomputable would be, if you require the input the be computed first) because given a set $X$ as input, enumerating its members is as simple as reading them... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2148115', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/238509/']} | jdg_358457 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 94995 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am developing a Web API which will back several applications: a website, a companion mobile application(s) and possibly several third-party applications. Every app... | From what you have explained it seems that OAuth 2.0 would better suit your needs. OpenID Connect was developed to add secure authentication to OAuth 2.0. Large providers i.e. Google, Facebook, Yahoo, etc began using OAuth 2.0 as a way to authenticate users with "login with" services so users could use their credential... | {} | {'log_upvote_score': 5, 'links': ['https://security.stackexchange.com/questions/94995', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/81862/']} | jdg_182731 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1460271 |
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 several .NET applications in C#, along with an API for them to access the database. I want to put all versions of the API in the database, and have them pick the highe... | Thanks to leppie's suggestion of using the AppDomain.AssemblyResolve event, I was able to solve a similar problem. Here's what my code looks like: public void LoadStuff(string assemblyFile) { AppDomain.CurrentDomain.AssemblyResolve += new ResolveEventHandler(CurrentDomain_AssemblyResolve); ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1460271', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/52622/']} | jdg_223565 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36595 |
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:
It's a simple question but I've come across many people who have this question, is the reference genome Positive of Negative strand? Indeed, I've had heated arguments... | First of all, the reference genome strand specificity is referred to as sense (positive strand) or antisense (negative strand). Now let's consider to sequencing data or FASTQ files. When we align reads, a resulting SAM or BAM file has a column specifying strand information, we usually see a + or - strand. For more back... | {} | {'log_upvote_score': 4, 'links': ['https://biology.stackexchange.com/questions/36595', 'https://biology.stackexchange.com', 'https://biology.stackexchange.com/users/15807/']} | jdg_310906 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46452051 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In DDD, repositories are used to perform serialization and de-serialization of aggregates, e.g. by reading and writing to a database. That way, aggregates can contain purer b... | I wonder why repositories are always described as being used for aggregates specifically. Isn't it equally motivated to use it for all entities? Because aggregates are the consistency boundaries exposed to the application layer. Which is to say that, yes, the repositories are responsible for taking the snapshot of stat... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/46452051', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5904022/']} | jdg_246527 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2667847 |
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 trying to solve the expression $$\lim_{x\to\infty} \frac{x^{2x}}{x^{5x}}.$$I know the limit is equal to $0,$ and since the numerator and denominator go to infinity a... | $$\frac{x^{2x}}{x^{5x}}=x^{-3x}=\frac{1}{(x^x)^3}$$No need for L'Hopital's rule, as the denominator goes to $\infty $ as $x\to\infty$. The question in the title is different, but solved the same way. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2667847', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/480116/']} | jdg_297659 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 185160 |
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 have plotted my team burn up chart and its velocity per iteration. To me it looks really bad (velocity fluctuates a lot). What should I be looking for t... | It's perfectly normal to have a fluctuation at the first ten or so sprints, while the team is finding its rhythm. After that, it's perfectly normal for velocity to fluctuate around an average. Try plotting a running average of the last five sprints or so and you should see it level out. If not, some of the following... | {} | {'log_upvote_score': 5, 'links': ['https://softwareengineering.stackexchange.com/questions/185160', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/27417/']} | jdg_124842 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 369846 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
This should be well-known, but I can't find a reference (or a proof, or a counter-example...). Let $d$ be a positive square-free integer. Suppose that there is no element in t... | This is false. The smallest counterexample is $d = 34$ . Let $K = \mathbb{Q}(\sqrt{34})$ . The fundamental unit in $\mathcal{O}_{K} = \mathbb{Z}[\sqrt{34}]$ is $35 + 6 \sqrt{34}$ , which has norm $1$ , and therefore, there is no element in $\mathcal{O}_{K}$ with norm $-1$ . However, $\frac{3}{5} + \frac{1}{5} \sqrt{34}... | {} | {'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/369846', 'https://mathoverflow.net', 'https://mathoverflow.net/users/40297/']} | jdg_261993 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15228157 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
At the moment I have this line of code right in an ng-click controller $(".message").show(300).delay(900).hide(300); and while it works absolutely fine I've been told that I ... | Write a simple directive that watches its attribute: app.directive('animateMe', function() { return function(scope, element, attrs) { scope.$watch(attrs.animateMe, function() { element.show(300).delay(900).hide(300); }) }}) Put that directive on the HTML element you want to animate. Have ng-click... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15228157', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/555116/']} | jdg_166864 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12453 |
Below is a question asked on the forum engineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have noticed that windmills are generally built in empty fields with no trees around, and I've been wondering why... A windmill is generally way taller than tre... | Trees increase the turbulence of the air that reaches the turbines. That creates all sorts of uneven, rapidly-shifting loads on the blades and structure. That increases the maintenance costs, decreases availability, decreases the capacity factor, and decreases the life expectancy of the turbine. So, higher costs, lower... | {} | {'log_upvote_score': 6, 'links': ['https://engineering.stackexchange.com/questions/12453', 'https://engineering.stackexchange.com', 'https://engineering.stackexchange.com/users/8419/']} | jdg_225266 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5439293 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Example: create table foo( id serial, txt text);insert into foo(txt) values ('a'),('b'),('c') returning id; Returns: id ---- 1 2 3(3 rows) It seems that the first i... | I don't see anything in the documentation that guarantees an order for RETURNING so I don't think you can depend on it. Odds are that the RETURNING order will match the VALUES order but I don't see any guarantees about what order the VALUES will be inserted in either; the VALUES are almost certainly going to be insert ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5439293', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/68694/']} | jdg_182289 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51018 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Here a solenoid is a dynamical system $(N,f)$ where $N$ is the solid torus $N=\mathbb{D}^2\times S^1$ with boundary $S^1\times S^1$, and $f:N\to N$ is a smooth embedding whose... | Yes, there are diffeomorphisms of $S^3$ as you suggest. Here's one slightly more general construction: start from a regular neighborhood of any link in $S^3$ made from two unknotted circles. Two examples are shown below, the first associated with your example is the $(4,2)$-torus link, the second is the Whitehead link... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/51018', 'https://mathoverflow.net', 'https://mathoverflow.net/users/11028/']} | jdg_159153 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24146631 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to do something like select * from X where string.IsNullOrWhiteSpace(a) Column a is NOT NULL So what would be the equivalent of C# string.IsNullOrWhiteSpace in T-SQL t... | You could try this: select * from yourtablewhere ltrim(rtrim(yourcolumn)) = '' The idea is that if trimming the value leaves you with an empty string, then all you had in the first place was whitespace. You could also just do this: select *from yourtablewhere yourcolumn like ' ' Note that I have tested the second query... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24146631', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/220329/']} | jdg_240148 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35833011 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Let's say I have following code: x = tf.placeholder("float32", shape=[None, ins_size**2*3], name = "x_input")condition = tf.placeholder("int32", shape=[1, 1], name = "conditi... | You're correct that the if statement doesn't work here, because the condition is evaluated at graph construction time, whereas presumably you want the condition to depend on the value fed to the placeholder at runtime. (In fact, it will always take the first branch, because condition > 0 evaluates to a Tensor , which i... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/35833011', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5948325/']} | jdg_242150 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6890170 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Say I have this list: li = ["a", "b", "a", "c", "x", "d", "a", "6"] As far as help showed me, there is not a builtin function that returns the last occurrence of a string (li... | If you are actually using just single letters like shown in your example, then str.rindex would work handily. This raises a ValueError if there is no such item, the same error class as list.index would raise. Demo: >>> li = ["a", "b", "a", "c", "x", "d", "a", "6"]>>> ''.join(li).rindex('a')6 For the more general case ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/6890170', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/697529/']} | jdg_364242 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 437305 |
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 want to make a circuit which performs these tasks: 1) Protect the load against reverse polarity. 2) Protect the load against over voltage. Load = Raspberry pi R... | Your circuit has issues and I would not try to "patch" these as there are simpler, more reliable solutions! I would use a poly fuse which is a self-recovering fuse. After it blows it will recover (become "good" again) after some time by itself. Of course you could also just use an ordinary glass fuse but make sure that... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/437305', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/68606/']} | jdg_207500 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 306089 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
For $x>0$, $$\lim_{x \rightarrow 0} \left[ \sin(x)^{\frac{1}{x}}+\left(\frac{1}{x}\right)^{\sin(x)}\right]$$These are two forms of $0^\infty$ and $\infty^0$. I know thes... | At first start with $$a^b=e^{b\cdot \ln(a)}$$ (this is the definition of $a^b$ for $a>0$). and because of the $e$ function is continuous $$\lim e^{x_n}=e^{\lim x_n}$$This is because of the sequence definition or test for continuous functions, a function $f$ is continuous if for every convergent sequence $x_n$ $$ \lim_{... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/306089', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/62525/']} | jdg_229547 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 598617 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am learning about perceptrons and how they work. I read that each weight $w_j$ is updated based on the equation: $\begin{equation}w_j:=w_j+\Delta w_j \end{equation} $... | In ordinary least squares regression, the variance of the data in the regressors will end up in the denominator for the expression of the error of the parameters $$\text{Cov}(\hat\beta) = \hat{\sigma}^2 (X^TX)^{-1} $$ If the columns in the regressor matrix $X$ are perpendicular (and they are if you use principle compon... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/598617', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/375108/']} | jdg_134423 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5732845 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How can I determine if a certain IP address is connectable? I need to write a small node.js sample that tryes to connect to ip:port and returns true or false , thus determini... | http.get var options = { host: 'www.google.com', port: 80, path: '/index.html'};http.get(options, function(res) { if (res.statusCode == 200) { console.log("success"); }}).on('error', function(e) { console.log("Got error: " + e.message);});function testPort(port, host, cb) { http.get({ host: host, port:... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5732845', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/704333/']} | jdg_236788 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1494439 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The definition of a regular epi is an arrow which coequalizes some parallel pair. Isn't this just another name for a coequalizer? One of the (usual) axioms for a regular... | I think your confusion is ultimately a confusion about what it means for the various notions to be "stable under pullbacks". First, "regular epis are stable under pullbacks" means that if $$\require{AMScd}\begin{CD}A @>{}>> B\\@V{f'}VV @V{f}VV \\C @>{}>> D\end{CD}$$is a pullback square and $f$ is regular epi, then $f'... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1494439', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_94690 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 52207598 |
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 have a micro-services architecture, with Kafka used as the communication mechanism between the services. Some of the services have their own databases. Say the user make... | I'd suggest to use a slightly altered variant of approach 2. Write into your database only, but in addition to the actual table writes, also write "events" into a special table within that same database; these event records would contain the aggregations you need. In the easiest way, you'd simply insert another entity ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/52207598', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10326373/']} | jdg_271783 | PrimeIntellect/stackexchange-question-answering |
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