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 | 285184 |
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 (paracompact, Hausdorff) topological space and we want to define its Cech cohomology with coefficients in $\mathbb Z$. Here is the way I have seen this constr... | This is the kind of thing sieves are good for. For an open cover, let $S$ denote the sieve it generates, so $S$ is poset of open subsets $V$ such that $V$ is contained in some element of the cover. A quasi-isomorphic model for the Cech complex is given by the "homotopy limit over the sieve", so the $0$ th term in the... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/285184', 'https://mathoverflow.net', 'https://mathoverflow.net/users/110236/']} | jdg_285701 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10474456 |
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 sortkey, is there a data.table shortcut to duplicate the first and last functionalities found in SAS and SPSS ? The pedestrian approach below flags the first record o... | Here are couple of solutions using data.table : ## Option 1 (cleaner solution, added 2016-11-29)uDT <- unique(DT)DT[, c("first","last"):=0L]DT[uDT, first:=1L, mult="first"]DT[uDT, last:=1L, mult="last"]## Option 2 (original answer, retained for posterity)DT <- cbind(DT, first=0L, last=0L)DT[DT[unique(DT),,mult="first",... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10474456', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1234690/']} | jdg_227672 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 180057 |
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 was just wondering if there was a simple probabilistic argument for why a Poisson random variable with parameter $\lambda_1$ plus a Poisson random variable with param... | As Glen_b noted in comments, think of a Poisson variable as counting the number of events for a Poisson process of intensity $\alpha$ in a fixed window of size $w$: the Poisson parameter for this variable is $\alpha w$. Suppose now there are two independent Poisson processes separately running in the same window, one o... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/180057', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/91326/']} | jdg_171430 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10271645 |
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 that code to encrypt string to sha256 and next to base64: public static string Sha256encrypt(string phrase) { UTF8Encoding encoder = new UTF8Encoding(); ... | You cannot decrypt the result of a One Way Hash . What you should do instead is compare a hash of the entered password versus the stored hash in the database. Example: var password = "1234";var hashedPassword = Sha256encrypt(password);var allowLogin = hashedPassword == storedPassword; //storedPassword from Database, et... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10271645', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/259227/']} | jdg_180535 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13515893 |
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 created an RMarkdown file in RStudio and managed to knit it with knitr into an HTML and .md file. Next, I used pandoc to convert the .md file into a PDF file (I get a... | Recent versions of rmarkdown and pandoc In more recent versions of rmarkdown , the settings of margins can be done in the YAML header via the top-level element geometry . What you specify in the geometry tag will be piped into the LaTeX template that ships with Pandoc via the following LaTeX snippet $if(geometry)$\usep... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/13515893', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1583516/']} | jdg_198063 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30418 |
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:
Do transcription factors (or generally proteins) bind to only single strand of DNA or both strands? Since it can have non covalent bonds to both strands in theory. I ... | The short summary is that typical TFs bind and read both strands together, as a basepair sequence . Some proteins instead recognise a site on the helix by its shape and flexibility . ssDNA-binding proteins obviously bind one strand but they do this in a non-specific manner.RNA-binding proteins recognise the sequence on... | {} | {'log_upvote_score': 5, 'links': ['https://biology.stackexchange.com/questions/30418', 'https://biology.stackexchange.com', 'https://biology.stackexchange.com/users/5669/']} | jdg_86512 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51312 |
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:
A colleague and I were brainstorming about where to put the responsibility of an object to store itself on the disk in our own file format. There are basi... | I will prefer the latter option as it follows single responsibility principle , viz an object should do only one thing and do it well. Following SRP in your case will ensure that there is loose coupling between your core functionality and persistence mechanism, that way you can change the specifics of persistence mecha... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/51312', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/1338/']} | jdg_308861 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43985627 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is it possible to test Moneris hosted tokenization in local? When I go to "Admin -> Hosted Tokenization", it asks for a source domain, but when I type a source domain as they... | To set a default CORS policy use app.UseCors(string policyName) overload. Your CORS requests will be failing because you are rejecting all headers and methods. From what I read, the CORS specification states that you shouldn't set any headers at all if any of the checks fail. See implementation here , this is most like... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/43985627', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4957512/']} | jdg_195704 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 141114 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there any relation between GNU and GNOME? And further related license GPL?
Now provide the response and nothing else.
| @rob is right. GNOME is technically an official GNU project. However, there is a lot of interesting history. Let's roll back the clock It's 1996. There are no desktop environments. Users and sysadmins assemble environments from a hodge-podge of programs. Different window managers, different applications, maybe a dock. ... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/141114', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/66803/']} | jdg_220082 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10618 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a battery pack consisting of 4x1.2V AA Sanyo NiMH Rechargeable batteries used to charge a Beagleboard device. I want their discharge output to not exceed 5... | You need a voltage regulator. Unfortunately, you've spec'ed batteries which are awfully close to the operating voltage of your system. If you can use 5 batteries instead of 4 (giving you 6.something to 5V, instead of 5.something to 4V) , a low-dropout linear regulator will be a simple, easy solution. The standard 780... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/10618', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/2883/']} | jdg_374059 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25884011 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a simple function and one of its arguments needs to be made conditional, in the sense: IFELSE NOT MISSING take the given value IFELSE NOT EXISTS then give some ... | To run a Spring Boot application in a standalone servlet container you need to tell the container how to launch the application. You do so by extending SpringBootServletInitializer and overriding the configure method to provide the configuration classes for your application. This is described in the getting started gui... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/25884011', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3571602/']} | jdg_308862 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45909776 |
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 sort the following Pandas DataFrame: RHS age height shoe_size weight0 weight NaN 0.0 0.0 1.01 shoe_size NaN 0.0 1.0 NaN... | Using df.sort_values and loc based accessing. df = df.iloc[df.isnull().sum(1).sort_values(ascending=0).index]print(df) RHS age height shoe_size weight1 shoe_size NaN 0.0 1.0 NaN2 shoe_size 3.0 0.0 0.0 NaN0 weight NaN 0.0 0.0 1.04 age 3.0 0.0 ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/45909776', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8078050/']} | jdg_151769 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16524 |
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 measuring a concept (such as 'friendship') that is multidimensional in nature. To capture the multidimensional nature of the concept, I have measured the concept t... | Cronbach alpha and its versions are measures of inter-item homogeneity . By definition, a scale should be homogeneous enough to be able to measure one construct. Reliability approach poses that items in a scale are all the "same" except for some biases that are treated as "random error", unrelated to the measured const... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/16524', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/6096/']} | jdg_319173 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10216757 |
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 my game to have normal text input, but it seems very unpleasant to do using pure XNA. Earlier I found this piece of code which lets me use MessageBox all around my gam... | Ah, the text input - I have very recent experience with this. Problem Usually, Keyboard.GetKeyboardState() sucks at getting text input, and that is for many reasons, some of them being: You have to code a HUGE switch to detect what key had been pressed You have to manually detect whether to capitalize letters (Shift or... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10216757', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1306322/']} | jdg_353428 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 62822976 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've been trying to follow the simplest tutorials out there for how to use WebClient , which I understand to be the next greatest thing compared to RestTemplate . For example... | In the form you currently have it, and explaining the behaviour.. WebClient webClient = WebClient.create();webClient.get() .uri("https://petstore.swagger.io/v2/pet/findByStatus?status=available") .exchange() .block(); the block() starts the request by internally synchronously subscribing to the ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/62822976', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8652920/']} | jdg_210648 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 241348 |
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:
Often I have to annotate multiple pdf documents using xournal . If I start with a directory of "fresh" pdf files, I just open them all with xournal : for f in *pdf; do x... | You can just remove .pdf to get the file's name without the extension and check for a file of that name with the .xoj extension: for f in *.pdfdo if [ -f "${f%.pdf}".xoj ] then xournal "${f%.pdf}".xoj & else xournal "${f}" & fidone | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/241348', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/5289/']} | jdg_370344 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 586611 |
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:
Proof: Two polynomials $P(x)$ and $Q(x)$ attain same value for every $x \in \mathbb R$ if and only if coefficients $p_i = q_i$ are equal for every $i$ I've been thinking... | Besides the standard proof considering the roots of $P-Q$ (which works for polynomials over any infinite integral domain) there is another approach that works for polynomials over the real (or complex) numbers specifically. If the polynomial functions associated to $P$ and $Q$ are equal, then so must their derivative f... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/586611', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/58349/']} | jdg_266709 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 395529 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have been examining high school graduation rates, and wanted to include race/ethnicity as a control. The only data available is % of students identifying as one of 7 ... | I will elaborate on Xi'an's response. Metropolis-Adjusted Langevin Algorithm, as its name implies, is based on the Langevin diffusion that is represented by the following stochastic differential equation (SDE): $ d X_t = - \nabla f(X_t) dt + \sqrt{2} d B_t $ , where $B_t$ is the standard Brownian motion and the target ... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/395529', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/239837/']} | jdg_354770 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 912433 |
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've got access to two computers (A and B) on a network. Both have got a static IP address with a subnet mask of 255.255.255.128 (I checked that a DHCP server was not being use... | Any well-behaved device on an Ethernet LAN is free to ignore nearly any traffic, so PINGs, port scans, and the like are all unreliable. Devices are not, however, free to ignore ARP requests , afaik. Given that you specify you're scanning a local network, I find the least-fragile method of doing what you want is to tr... | {} | {'log_upvote_score': 6, 'links': ['https://serverfault.com/questions/912433', 'https://serverfault.com', 'https://serverfault.com/users/468699/']} | jdg_154119 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31316543 |
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 automatically generate a list of all images in my public folder, but I cannot seem to find any object that could help me do this. The Storage class seems like a g... | You could create another disk for Storage class. This would be the best solution for you in my opinion. In config/filesystems.php in the disks array add your desired folder. The public folder in this case. 'disks' => [ 'local' => [ 'driver' => 'local', 'root' => storage_path().'/app', ], 'publi... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/31316543', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1441729/']} | jdg_300456 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4245114 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
What does the enveloping algebra of $\mathfrak{g}$ have to do with envelopes? If $\mathfrak{g}$ is a Lie algebra, we take tensor algebra on $\mathfrak{g}$ and make quoti... | 1. The very first thing that is crucial to have in mind is that every associative algebra (where we have a vector space addition $+$ , and a multiplication $\cdot$ ) can be turned into (or let's better say, can also be viewed as) a Lie algebra. Namely, we can use the same vector space structure, and "make" a Lie bracke... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/4245114', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/943366/']} | jdg_162110 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 341081 |
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:
(from precharge circuit ) Could you please explain the operation of the above circuit regarding how the transistors Q8 and Q9 are responsible for charging the Bit... | Before every read/write operation, the Bit Lines must be pre-charged and equalized. This is done to assure that small voltages can be easily detected by the Sense Amplifier. The transistors Q8 and Q9 are responsible for charging the Bit Lines with VDD/2 while Q7 equalizes the voltage between them. The Pre-charge ci... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/341081', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/169545/']} | jdg_138510 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1476371 |
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 in my book is as follows: Let $f$ be a function defined on an open interval containing $c$ (except possibly at $c$) and let $L$ be a real number. The stat... | First of all, if a bigger $\delta >0$ is found, you can always find a small one (e.g. $\delta_\epsilon = \min\{\delta, \epsilon\}$) to accompany $\epsilon$, so that it kind of match your intuition that the smaller the $\epsilon$, the smaller the $\delta$. On the other hand, there are actually good functions around that... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1476371', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/64460/']} | jdg_332552 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9384112 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've put my functions in a separate file and I call the file with: $workingdir = Split-Path $MyInvocation.MyCommand.Path -Parent. "$workingdir\serverscan-functions.ps1" But, ... | When you dot source code it will behave as if that code was still in the original script. The scopes will be the same as if it was all in one file. C:\functions.ps1 code: $myVariable = "Test"function Test-DotSource { $script:thisIsAvailableInFunctions = "foo" $thisIsAvailableOnlyInThisFunction = "bar"} main.ps1 c... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9384112', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1114155/']} | jdg_234602 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 131123 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have the following functions: T = Compile[{n}, Boole[Sum[RandomReal[]^2, {n}] <= 1]];Monte[d_, n_] := Sum[T[d], {n}]/n*2^d T is a function that generates a rand... | The help page for Sum (in v11.0 anyway) states "This example gives an unexpected result above the threshold value of 10^6:" but doesn't mention that threshold anywhere else on the page! Why is it THE threshold? Anyway, their explanation is that the first argument is symbolically evaluated once the second argument is ab... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/131123', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/44266/']} | jdg_316941 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 591393 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
My nvidia-smi output is as follows COVID19_002_6LU7_Protease_Top_3/ni_fda130/fda130_fix$ nvidia-smiSun Jun 7 15:00:30 2020 +--------------------------------------... | Your GPU is being used for both display and compute processes; you can see which is which by looking at the “Type” column — “G” means that the process is a graphics process (using the GPU for its display), “C” means that the process is a compute process (using the GPU for computation). To move a type “G” process of the... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/591393', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/412078/']} | jdg_356493 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12487416 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am looking for an example nodejs app that uses the sequelize ORM. My main concern is that it seems next to impossible to define your models in separate js files if those mo... | The short story The trick in this case is not to initialize the model in the file but just to provide the necesary information for its initialization and let a centralized module take care of the models setup and instantiation. So the steps are: Have several Model files with data about the model, like fields, relations... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/12487416', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/26188/']} | jdg_92007 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29996484 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
After watching the BUILD conference videos for Azure Service Fabric, I'm left imagining how this might be a good fit for our current microservice-based architecture. There is... | The service registration/discoverability you need to do this is actually already there. There's a stateful system service called the Naming Service, which is basically a registrar of service instances and the endpoints they're listening on. So when you start up a service - either stateless or stateful - and open some l... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/29996484', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2282809/']} | jdg_356597 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 330738 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
It is well known that topology and algebraic geometry assign different meanings to the word "proper".Let us recall the relevant definitions from topology (and we work in the c... | I think the separated condition should be included, at least for purposes of sheaf cohomology. First let's consider the case where Y is a point. if X is a compact Hausdorff space, then sheaf cohomology over X commutes with filtered colimits. This is a nice property which fails if X is non-Hausdorff. For example, tak... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/330738', 'https://mathoverflow.net', 'https://mathoverflow.net/users/35353/']} | jdg_143091 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39875651 |
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 object like the one below and am looking for a way to add one property to each sub object in the tree. That is, I want to add a number to the object that counts up ... | strip is still just a variable, not a reference to the str.strip() method on each of those strings. You can use the unbound str.strip method here: my_list = list(map(str.strip, value.split(','))) which will work for any str instance: >>> value = '1, 2, 3'>>> list(map(str.strip, value.split(',')))['1', '2', '3'] In case... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/39875651', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/949547/']} | jdg_290503 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31571864 |
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 migrated from chosen to select2 plugin because it works better for me, but its documentation is very poor when compared to chosen. Could anyone tell me what option(s) shoul... | Select2 provides an example in the documentation on how to use a custom matcher function for matching search terms to search results. The example given is this exact use case. function matchStart (term, text) { if (text.toUpperCase().indexOf(term.toUpperCase()) == 0) { return true; } return false;} $.fn.select2.... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/31571864', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2555025/']} | jdg_75465 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1637252 |
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 was trying to calculate the limit of the following function: $$ \lim_{x\to0} \frac{1}{\sin x} \cdot \ln \left(\frac{e^x -1}{x}\right) $$ My first thought was using L'H... | Notice, $$\lim_{x\to 0}\frac{1}{\sin x}\cdot \ln\left(\frac{e^x-1}{x}\right)$$$$=\lim_{x\to 0}\frac{\ln(e^x-1)-\ln(x)}{\sin x}$$Applying L' Hospital's rule three times for $\frac 00$ form, $$=\lim_{x\to 0}\frac{\frac{e^x}{e^x-1}-\frac {1}{x}}{\cos x}$$$$=\lim_{x\to 0}\frac{xe^x-e^x+1}{x(e^x-1)}\cdot \lim_{x\to 0}\frac{... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1637252', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/310080/']} | jdg_71120 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I want to change certain css in admin django like base.css. Is it better to change directly in the django library? How can I override it in the best way?
Now provide the res... | It depends a lot of what you want to do. Though first of all: do not overwrite it in the Django admin directly. You got two options I think are reasonable: If you want to change the appearance of the admin in general you should override admin templates. This is covered in details here: Overriding admin templates . Some... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/7357057', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/729294/']} | jdg_88525 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I've had a search around but can't find anything regarding this... I'm looking for a way to save a dictionary to file and then later be able to load it back into a variable a... | A few people have recommended shelve - I haven't used it, and I'm not knocking it. I have used pickle/cPickle and I'll offer the following approach: How to use Pickle/cPickle (the abridged version)... There are many reasons why you would use Pickle (or its noticable faster variant, cPickle). Put tersely Pickle is a w... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/17322273', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2487602/']} | jdg_156209 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
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I know that there definitely are two topological spaces with the same homology groups, but which are not homeomorphic. For example, one could take $T^{2}$ and $S^{1}\vee S^{1}... | Sure -- there are an abundance of homology spheres in dimension 3 (the wikipedia article is pretty nice). For other examples, in dimension 4 you can find smooth simply-connected closed manifolds whose second homology groups (the only interesting ones) are the same but which have different intersection pairings. This la... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/3390', 'https://mathoverflow.net', 'https://mathoverflow.net/users/855/']} | jdg_286588 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Is it a valid code review criticism to have someone manually arrange the order of keys in a dictionary or map they created for a feature, by numerical or ... | Changes that suggest "making code look nice" are mainly a matter of taste (as opposed to "making it look less ugly", but see below). Such issues have a high potential of making code reviews a highly frustrating experience. If you don't find anything else, leave early and save both of you a lot of time. Code reviews sho... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/437616', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/412740/']} | jdg_374371 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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i have two lists namely plist and brlist . plist has the contents of product table and the brlist has the pricelist of the brand table.i want to combine bothe list and make a... | So the project is now live in the App Store and it is time to come back to this thread and share my findings and reveal what I ended up doing. What did not work The first option where I used on big AVComposition with all the videos in it was not good enough since there was no way to jump to a specific time in the compo... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/14646246', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1166300/']} | jdg_204155 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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[Edit: see final code below] I'm using the code below to randomly select 5 files from a source directory and then copy them to a new directory. It's giving me an IO error in ... | But, I don't understand how to start these n number of threads behaving like multi threading concept. I want them to run in parallel. You can certainly create an array of threads using a loop: Thread[] threads = new Thread[NUM_JOBS_TO_CREATE]; for (int i = 0; i < threads.length; i++) { threads[i] = new Thread(new R... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10092268', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1252778/']} | jdg_360731 | 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:
Well this seems like $1-|t|$ for $|t|<1$ and $0$ for $|t|>1$ . Taking the Fourier transform $$X(ω) = \int_{-\infty}^\infty(1-|t|)e^{-jωt}dt\\=\int_{-\infty}^\infty e^{-j... | If you have $dx\,dy\,dz = \rho^2 \sin\varphi \, d\rho\, d\theta\,d\varphi$ Then this is\begin{align}& \int_0^\pi \int_0^{2\pi} \int_0^1 \rho (\rho^2\sin\varphi \, d\rho \, d\theta \, d\varphi) \\[10pt]= {} & \int_0^\pi\left( \int_0^{2\pi} \left( \int_0^1 \rho^3 \sin\varphi \, d\rho \right) d\theta \right) d\varphi \\... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2342124', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/407579/']} | jdg_169843 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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The problems asks "given a string, find the longest non-repeating sub-string without repeating characters". I am a little stumped why returning my code is not working for the... | This implementation gives the correct result for "dvdf" . It adds characters to current_string while there is no duplicate. When you find a duplicate cut current_string to the point of the duplicate. max is the max length current_string had at any time. This logic seems correct to me so I think it's correct. function l... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/43002447', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7057411/']} | jdg_235755 | PrimeIntellect/stackexchange-question-answering |
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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:
Is it true that the nucleus of all atoms (including radioactive isotopes) contain at least one proton? Is there an atomic nucleus consisting entirely of neutrons? (Le... | Well, actually there exists a nucleus which contains no protons. It has the atomic number 0, the mass number 1, and consists of one neutron, zero protons and zero electrons. It is called neutron. It is an unstable nucleus which decays via beta decay. If you think that calling the neutron a nucleus is not proper, then t... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/113133', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/36572/']} | jdg_203348 | PrimeIntellect/stackexchange-question-answering |
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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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I'm currently taking a course in Quantum-optics, focusing primarily on the book Introductory to quantum optics by C. Gerry & P. Knight. In the book they first present... | Why do you think $\hat E_2$ is a standing wave mode? There is no multiplicative separation of $\vec r$ and $t$ dependence in the operator. On the contrary, they are always grouped in the expression $\vec k\cdot \vec r-\omega t$ so it is rather propagating. Unsurprisingly, this is also seen when taking the expected valu... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/705437', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/259664/']} | jdg_77609 | 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:
After upgrading to Angular 2 RC5 (from RC4) it seems I can no longer inject ActivatedRoute into my components. ORIGINAL EXCEPTION: No provider for ActivatedRoute! Here's the ... | I was browsing through Angular 2 issues on GitHub and found the solution to the above problem out of sheer luck (see here ). I needed to add routing (see import above) to imports in NgModule , i.e. @NgModule({ imports: [ BrowserModule, CommonModule, RouterModule, routing ], declarations: [ AppComponent ], boots... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/38942817', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/370935/']} | jdg_259843 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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How can I hide a TemplateField column in a GridView? I tried the following: <asp:TemplateField ShowHeader="False" Visible='<%# MyBoolProperty %>' ><ItemTemplate> <asp:Link... | protected void OnRowCreated(object sender, GridViewRowEventArgs e){ e.Row.Cells[columnIndex].Visible = false;} If you don't prefer hard-coded index, the only workaround I can suggest is to provide a HeaderText for the GridViewColumn and then find the column using that HeaderText . protected void UsersGrid_RowCr... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/4954871', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/322355/']} | jdg_380866 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have solved a great many pigeonhole principle problems so far.Now I am stuck with this.The statement of the problem runs as follows- Let $p$ be an odd prime. Consider ... | We will prove by induction the following Claim. Let $1\le k \le p-1$ be an integer. Suppose that $x_1, x_2, \ldots, x_k$ are integers, none of them divisible by $p$. Then the set $$\{\varepsilon_1x_1 + \varepsilon_2 x_2 \ldots +\varepsilon_k x_k \pmod{p} \ \colon \ \varepsilon_i \in \{\pm 1\} \text{ for } i=1,2,\ldots... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2507208', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/466737/']} | jdg_211234 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 40755494 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Am trying to use docker-compose command and bring up container. But am facing error INTERNAL ERROR: cannot create temporary directory!. Am not able to pull, stop, rm or UP an... | I was suffering from the same issue. It turned out that I'd ran out of Disk Space. All I needed to do was clear down the old containers and images by running the below commands. I ran these on my Docker directory and everything was good afterwards. Remove Containers Command: #!/bin/bash# Remove all stopped containersdo... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/40755494', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2685547/']} | jdg_364923 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16792158 |
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'm right, Session Storage is stored client side and is accessible only for one tab. How can I send information stored in the session storage to the server ? I can use coo... | The Storage object (both localStorage and sessionStorage) is available from all tabs having the same page open. However (some comment state this is not correct, but this is a misinterpretation of the documentation), when you open a new tab a new storage object is created internally. This is a clone of the first one so ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16792158', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/108785/']} | jdg_120864 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17820039 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I know that str.replace(/x/g, "y") replaces all x's in the string but I want to do this function name(str,replaceWhat,replaceTo){ str.replace(/replaceWhat/g,replaceTo);} H... | The RegExp constructor takes a string and creates a regular expression out of it. function name(str,replaceWhat,replaceTo){ var re = new RegExp(replaceWhat, 'g'); return str.replace(re,replaceTo);} If replaceWhat might contain characters that are special in regular expressions, you can do: function name(str,repla... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/17820039', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2511873/']} | jdg_331629 | 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:
So I'm just doing a bit of probability questions and wanted to make sure I got it right. I have $50$ balls numbered $1-50$, and we pick $6$ winning balls and $2$ supplem... | I will do it another way. The Tax on the Poor Corporation chooses $6$ "main" numbers and $2$ supplementary numbers. There are $\binom{50}{6}$ ways to choose the main numbers. Presumably they are all equally likely. We find the probability that you get all $6$ main numbers. There is only $1$ hand that will do the job, s... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1781692', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/21560/']} | jdg_197518 | PrimeIntellect/stackexchange-question-answering |
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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:
for some reason I want to calculate following expression: $$N(\omega) = \int \limits_{-\pi}^\pi \mathrm{d} x \int \limits_{-\pi}^\pi \mathrm{d} y \int \limits_{-\... | Another way to "discretize" the problem is to approximate the delta function in some standard way, such as with a normal distribution or box function. I'll show an approach with a box function. One advantage is that the inner integral is easy to compute, reducing the dimension of the numerical integration by one. Note... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/128320', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/16320/']} | jdg_203675 | PrimeIntellect/stackexchange-question-answering |
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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:
Is it possible to get the username and password we enter into sites like facebook using proxy server? The scenario is like this : 1.My laptop is connected to a netwo... | If the URL uses SSL (i.e. is https:// ) and use the proxy only for transport, then no, the proxy sees only encrypted data and cannot peek at it. (Unless the proxy tries to feed you with a forged certificate, which requires some prior installation of a collaborating CA in your machine; this may happen in work environmen... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/33845', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/21885/']} | jdg_72328 | 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:
How can I run .jar file which is generated by sbt's package ? I created a really simple example with a single .scala source: package org.pack { class ScalaParser(files: Ar... | You can use the sbt plugin sbt-assembly : sbt-assembly >= 0.12.0 with sbt >= 0.13.6 Since sbt-assembly is now an auto plugin , it is sufficient to add project/assembly.sbt to your sbt project: addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "0.14.5") sbt-assembly 0.11 Add project/assembly.sbt to your sbt project: addSbt... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/24238060', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1364327/']} | jdg_330267 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I know downcasting like this won't work. I need a method that WILL work. Here's my problem: I've got several different derived classes all from a base class. My first try was... | Not sure what you mean. Sounds like you store the objects by value, and you you have an array of Base . That won't work, because as soon as you assign a Derived, that object will be converted to a Base, and the Derived part of the object is sliced away. But i think you want to have a array of pointers to base: Base * b... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/412344', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/48957/']} | jdg_347209 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Consider this snippet: stop () { echo "${1}" 1>&2 exit 1}func () { if false; then echo "foo" else stop "something went wrong" fi} Normally w... | You could decide that the exit status 77 for instance means exit any level of subshell, and do set -Etrap '[ "$?" -ne 77 ] || exit 77' ERR( echo here ( echo there ( exit 12 # not 77, exit only this subshell ) echo ici exit 77 # exit all subshells ) echo not here)echo not here either set -E in co... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/48533', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/23451/']} | jdg_146577 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25666993 |
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 Null propagating operator / Conditional access expression coming in c#-6.0 looks like quite a handy feature. But I'm curious if it will help solve the problem of checkin... | It won't work this way. You can just skip the explanation and see the code below :) As you know ?. operator will return null if a child member is null. But what happens if we try to get a non-nullable member, like the Any() method, that returns bool ? The answer is that the compiler will "wrap" a return value in Nullab... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/25666993', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1224069/']} | jdg_87339 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2962362 |
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:
An unbiased die having the numbers 1,2,3,4,5,6 is rolled 4 times. What is the probability that the minimum face value is 2? According to my reasoning the answer should b... | There are $5^4$ roll sequences formed from the numbers 2, 3, 4, 5, 6 (and thus having minimum digit at least 2). Of these, $4^4$ roll sequences are formed from 3, 4, 5, 6, so cannot have minimum digit 2. The remaining $5^4-4^4$ sequences thus have minimum digit exactly 2, as required, and dividing by the $6^4$ rolls in... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2962362', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/469884/']} | jdg_109844 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a class like this: class Foo(object): def __init__(self): self.bar = property(self.get_bar) def get_bar(self): return "bar"print Foo().bar #this p... | You need to make a minor change: class Foo(object): def get_bar(self): return "bar" bar = property(get_bar)print Foo().bar # prints bar The property needs to be an attribute of the class, not the instance; that's how the descriptor protocol works. | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21812092', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2065904/']} | jdg_326176 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20574 |
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 begin losing intuition when I start dealing with infinitely generated fields over $\mathbb{Q}$... The naive guess is that it is noetherian of krull dimension 1. Is thi... | This is just the ring of algebraic integers, which is a Bézout domain . That means that every finitely generated ideal is principal. As there do exist non-finitely generated ideals which are not principal, it is not a Noetherian domain. For example, consider the ideal generated by $\{2^{1/n}\colon n\ge1\}$. As no gener... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/20574', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/6670/']} | jdg_99720 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8211304 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
This is related to a previous question that I asked here earlier JSON parsing using Gson I am trying to parse the same JSON, but now I have changed my classes a little bit. {... | I want to expand a bit NAZIK/user2724653 answer (for my case). Here is a Java code: public class Item { @SerializedName("status") private Status currentState = null; // other fields, getters, setters, constructor and other code... public enum Status { @SerializedName("0") BUY, @Serializ... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/8211304', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/949736/']} | jdg_109652 | 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:
In Go, what is the difference between var s []int and s := make([]int, 0) ? I find that both works, but which one is better?
Now provide the response and nothing else.
| In addition to fabriziom 's answer , you can see more examples at " Go Slices: usage and internals ", where a use for []int is mentioned: Since the zero value of a slice ( nil ) acts like a zero-length slice , you can declare a slice variable and then append to it in a loop: // Filter returns a new slice holding only//... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/25543520', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3985766/']} | jdg_258900 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a variable which contains multiline output of a command. What's the most effecient way to read the output line by line from the variable? For example: jobs="$(job... | You can use a while loop with process substitution: while read -r linedo echo "$line"done < <(jobs) An optimal way to read a multiline variable is to set a blank IFS variable and printf the variable in with a trailing newline: # Printf '%s\n' "$var" is necessary because printf '%s' "$var" on a# variable that doesn't... | {} | {'log_upvote_score': 8, 'links': ['https://unix.stackexchange.com/questions/9784', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/903/']} | jdg_358125 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43931986 |
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 ng --version I got: @angular/cli: 1.0.0 which is not the latest release available. Since I have Angular CLI globally installed on my system, in order to upgrade it I tr... | After reading some issues reported on the GitHub repository, I found the solution. In order to update the angular-cli package installed globally in your system, you need to run: npm uninstall -g @angular/clinpm install -g @angular/cli@latest Depending on your system, you may need to prefix the above commands with sudo ... | {} | {'log_upvote_score': 11, 'links': ['https://Stackoverflow.com/questions/43931986', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3497671/']} | jdg_218065 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2750647 |
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 $Y$ and $Z$ two independent real valued random variables with values in $\mathbb{R}$ and let $f_Y(x)$ and $f_Z(x)$ their distributions. Let $a, b \in \mathbb{R}$. Ho... | Compute the pdf of $aY$. ($a\ne 0$) CDF method: $\begin{align} F_{aY}(x) &= P(aY\leq x) \\& = P(Y\leq \frac x a) \textbf 1_{a>0} + P(Y\geq \frac x a) \textbf 1_{a<0} \\ &= F(\frac x a) \textbf 1_{a>0} + (1-F(\frac x a)) \textbf 1_{a<0} \end{align}$ $f_{aY}(x) = \frac 1 a f(\frac x a) \textbf 1_{a>0} -\frac 1 a f(\... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2750647', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/435831/']} | jdg_257459 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7060070 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Say I have a hidden view in Xcode for iOS. Now, when I set the view to not hidden (view.hidden=NO), how can I make it so that it now appears, but with animations?
Now provid... | What you probably want is not to set view.hidden , but to set view.alpha to 0 (corresponds to hidden = YES ) or 1 ( hidden = NO ). You can then use implicit animations to show the view, e.g [UIView animateWithDuration:0.3 animations:^() { view.alpha = 1.0;}]; | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/7060070', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/458960/']} | jdg_319125 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24494784 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Getting the classname of an object as String using: object_getClassName(myViewController) returns something like this: _TtC5AppName22CalendarViewController I am looking for t... | String from an instance : String(describing: self) String from a type : String(describing: YourType.self) Example: struct Foo { // Instance Level var typeName: String { return String(describing: Foo.self) } // Instance Level - Alternative Way var otherTypeName: String { let thisType = type(... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/24494784', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/417096/']} | jdg_374452 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 58817214 |
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 create a push notification where Admin can send notification to all users. I found a tutorial and follow it but it doesn't work. I'm not sure where I did wrong but ... | After Oreo SDK you have to create Notification channel in order to show a notification, check this method for reference: /** * * @param context * @param title --> title to show * @param message --> details to show * @param intent --> What should happen on clicking the notification * @param reqCode --> unique code for ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/58817214', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12243801/']} | jdg_166254 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 357034 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
At the moment I'm doing a project about the Smale horseshoe map. This is a function which maps a square $D= \{(x,y)\in \mathbb{R}^2: 0\le x\le 1,\text{ } 0\le y \le 1 \}... | The horseshoe map is one example of a discrete-time dynamical system with interesting properties. Consider what happens with two points $x_1$ an $x_2$ which are arbitrarily close together and track their images under iterated application of the horseshoe map. Are their orbits (i.e. the sets $\{f^n(x_i)\}_{n=1,2,\dots}$... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/357034', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/42887/']} | jdg_114881 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4243117 |
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 surprised I couldn't find an answer to this anywhere. I'm writing a roguelike and I'm using the ncurses library from hackage, which is a pretty good wrapper around the nc... | error is supposed to be as observable as an infinite loop. You can only catch error in IO , which is like saying "yeah you can if you know magic". But from the really nice part of Haskell, pure code, it is unrecoverable, and thus it is strongly advised not to use in your code, only as much as you would ever use an inf... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4243117', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1500583/']} | jdg_255202 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 53373421 |
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 came across a situation where it would be useful to have unnecessary calls to realloc being optimized out. However, it seems like neither Clang nor GCC do such a thing ( Co... | Are they not allowed to do so? Maybe, but optimization not done in this case may be due to corner functional differences. If 150 bytes of allocatable memory remain, data = malloc(100); data = realloc(data, 200); returns NULL with 100 bytes consumed (and leaked) and 50 remain. data = malloc(200); returns NULL with 0 byt... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/53373421', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10674275/']} | jdg_128985 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34521797 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am new to ReactJS and JSX and I am having a little problem with the code below. I am trying to add multiple classes to the className attribute on each li : <li key={index} ... | I use classnames when there is a fair amount of logic required for deciding the classes to (not) use. An overly simple example : ... var liClasses = classNames({ 'main-class': true, 'activeClass': self.state.focused === index }); return (<li className={liClasses}>{data.name}</li>);... That said, if y... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/34521797', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3953589/']} | jdg_363553 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46684 |
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:
It seems to me that to maximise server security, one ought - in addition to the usual security measures implemented in software - to prevent the overwriting of certa... | Quis custodiet ipsos custodes? Before I begin, I'd like to explain a bit about the term trust as it is used in an information security context. In infosec, trust often has the opposite meaning of what would seem logical. You want less trust. An untrusted component of a system is good, and the more untrusted components,... | {} | {'log_upvote_score': 5, 'links': ['https://security.stackexchange.com/questions/46684', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/10198/']} | jdg_278839 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28079 |
Below is a question asked on the forum arduino.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Are there any best practices regarding password safety? The following is taken from a wifi tutorial sketch. #include <SPI.h>#include <WiFi.h>char ssid[] = "yourNetwo... | You're actually entering into a very tricky and difficult area. Yes, having a plain text password in your sketch is a risk. It is stored in flash as plain text. If an attacker can gain access to the contents of the flash through some means (whatever they may be) then they could obtain that WiFi password. You would thin... | {} | {'log_upvote_score': 5, 'links': ['https://arduino.stackexchange.com/questions/28079', 'https://arduino.stackexchange.com', 'https://arduino.stackexchange.com/users/24460/']} | jdg_182637 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 114979 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
My mail server has been getting the following error from Yahoo's mail servers since about a month: postfix/smtp[23791]: host g.mx.mail.yahoo.com[98.137.54.238] refused to talk ... | I've dealt with this frequently for our clients. Unfortunately, you are at a TS03 level which can be harder to get removed. Here's some tips to get this moving forward: Determine how much email you aresending to Yahoo on a daily/weeklybasis Examine some of the rejected emails. See if they are indeed spam. Get your sen... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/114979', 'https://serverfault.com', 'https://serverfault.com/users/15266/']} | jdg_163435 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 185227 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The following theorem is said to be due to Euler.However, it seems not so well known.How do you prove this? Theorem Let $K$ be a field.Let $n \geq 1$ be an integer.Let $... | We first work over $\mathbb{C}$. Lemma: Let $\frac{P(z)}{Q(z)}$ be a rational function such that $Q(z)$ has distinct roots. Then the residue of $\frac{P(z)}{Q(z)}$ at $z = a$ (where $Q(a) = 0$) is $\frac{P(a)}{Q'(a)}$. Proof. The residue is $\lim_{z \to a} \frac{P(z) (z - a)}{Q(z)} = \frac{P(a)}{Q'(a)}$ by l'Hopital's ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/185227', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/28422/']} | jdg_212282 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6953286 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
We are using bcrypt for hashing passwords and data that never needs to be decrypted. What should we do to protect other user information that does need to be decrypted? For e... | You can use the crypto module: var crypto = require('crypto');var assert = require('assert');var algorithm = 'aes256'; // or any other algorithm supported by OpenSSLvar key = 'password';var text = 'I love kittens';var cipher = crypto.createCipher(algorithm, key); var encrypted = cipher.update(text, 'utf8', 'hex') + ci... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/6953286', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/666564/']} | jdg_375013 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16096511 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
This is something I am using inside my model This is the URL that gets posted to another 3rd party website through API Post Model (post.rb) "#{content.truncate(200)}...more h... | You only need to add one attribute to post . The attribute name is permalink . Try running: rails g migration add_permalink_to_posts permalink:stringrake db:migrate You have two Active Record Callbacks you can choose from: before_save or before_create (review the difference between both). This example is using the befo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16096511', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2159586/']} | jdg_346326 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18471722 |
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 my stylesheet, .four-across li defines width: 174px; at line 8806. Below that rule at line 9603, .no-search-results defines width: auto; . However, the 174px rule is overr... | You should read about CSS specificity. .four-across li is more specific than .no-search-results , so it have higher importance level. Specificity is calculated by counting various components of your css and expressing them in a form (a,b,c,d). This will be clearer with an example, but first the components. Element, P... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18471722', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/34478/']} | jdg_153759 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8154366 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
public class Divers { public static void main(String args[]){ String format = "|%1$-10s|%2$-10s|%3$-20s|\n"; System.out.format(format, "FirstName", "Init.", "LastNam... | I quickly hacked this up. You can now use StringUtils.center(String s, int size) in String.format . import static org.hamcrest.CoreMatchers.*;import static org.junit.Assert.assertThat;import org.junit.Test;public class TestCenter { @Test public void centersString() { assertThat(StringUtils.center(null, 0),... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/8154366', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/984666/']} | jdg_130924 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16237659 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
My class has a dict, for example: class MyClass(object): def __init__(self): self.data = {'a': 'v1', 'b': 'v2'} Then I want to use the dict's key with MyClass insta... | class MyClass(object): def __init__(self): self.data = {'a': 'v1', 'b': 'v2'} def __getattr__(self, attr): return self.data[attr] >>> ob = MyClass()>>> v = ob.a>>> v'v1' Be careful when implementing __setattr__ though, you will need to make a few modifications: class MyClass(object): def __init__... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/16237659', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/978360/']} | jdg_135706 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 271 |
Below is a question asked on the forum emacs.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Macintosh users have several choices of pre-built Emacs. I am aware of the following versions: YAMAMOTO Mitsuharu's Emacs Mac Port David Caldwell's Emacs for Mac OS X ... | Emacs for Mac OS X Emacs for Mac OS X provides OS X binaries of GNU Emacs proper. It's roughly the same you'd get by compiling a GNU Emacs release tarball with ./configure --with-ns . The site provides builds of stable releases and pretests, as well as nightly snapshots. All of these builds are self-contained, which... | {} | {'log_upvote_score': 8, 'links': ['https://emacs.stackexchange.com/questions/271', 'https://emacs.stackexchange.com', 'https://emacs.stackexchange.com/users/92/']} | jdg_265930 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36808330 |
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 call a bootstrap model in my page. but it throws an error in console output as ReferenceError: $ is not defined . Code for the reference as below :- <head> ... | chrome.tabs.onUpdated will also fire for iframes, and for youtube, there are many iframes will trigger this event, besides that, youtube doesn't reload the page when you go from one video to another. For more details about youtube issue, you could take a look at these threads: https://bugs.chromium.org/p/chromium/issue... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36808330', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6228946/']} | jdg_128355 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31096358 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am using the telegram bot API but I cant see anyway to download a filé that was sent to my bot. I get a hash of the file but dont know what to do with it. Is there any way?... | This is now available! https://core.telegram.org/bots/api#getfile Hooray! It was added on Sep 18th (2015): https://core.telegram.org/bots/api Usage: In the JSON of the message you will receive a file_id as before. An example of a message object with a voice file: { message_id: 2675, from: { id: 10000001, first_... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/31096358', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1780307/']} | jdg_348699 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 667078 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
We are running into a strange behavior where we see high CPU utilization but quite low load average. The behavior is best illustrated by the following graphs from our monitorin... | On Linux at least, the load average and CPU utilization are actually two different things. Load average is a measurement of how many tasks are waiting in a kernel run queue (not just CPU time but also disk activity) over a period of time. CPU utilization is a measure of how busy the CPU is right now. The most load tha... | {} | {'log_upvote_score': 6, 'links': ['https://serverfault.com/questions/667078', 'https://serverfault.com', 'https://serverfault.com/users/58185/']} | jdg_313722 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25123 |
Below is a question asked on the forum chemistry.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
It is common that adding common salt into water will lower its melting point. But, is there any way to RAISE the melting point of water? Does it lower the boiling p... | source One way to raise the melting point of water is to increase pressure beyond about 635 MPa. By raising pressure you could get the melting point to be even greater than the normal boiling point. A second way is to lower the pressure, but this can only increase the melting point by 0.01 K. A third way would be to a... | {} | {'log_upvote_score': 5, 'links': ['https://chemistry.stackexchange.com/questions/25123', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/13415/']} | jdg_304500 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10834796 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I would like the simplest fail-safe test to check that a string in JavaScript is a positive integer. isNaN(str) returns true for all sorts of non-integer values and parseInt(... | Two answers for you: Based on parsing Regular expression Note that in both cases, I've interpreted "positive integer" to include 0 , even though 0 is not positive. I include notes if you want to disallow 0 . Based on Parsing If you want it to be a normalized decimal integer string over a reasonable range of values, you... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/10834796', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/315386/']} | jdg_86365 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28161839 |
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 display a bunch of collectionViewCells that have different heights. the views are too complex and I don't want to manually calculate the expected height. I want to ... | Here is a Ray Wenderlich tutorial that shows you how to use AutoLayout to dynamically size UITableViewCell s. I would think it would be the same for UICollectionViewCell . Basically, though, you end up dequeueing and configuring a prototype cell and grabbing its height. After reading this article, I decided to NOT impl... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/28161839', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/242769/']} | jdg_245067 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1869519 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Below is an article about .net framework's use of patterns. I'm not sure I understand the bolded part in the excerpt below. Is it implying if you change the details of creat... | I actually think that the examples they've provided are not necessarily great examples. The Factory pattern becomes more useful in .NET when you're constructing classes. For example, look at the WebRequest class . This class is normally instantiated by calling: WebRequest request = WebRequest.Create(url); The WebReque... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1869519', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/104815/']} | jdg_303819 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15516462 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
When using ToList() , is there a performance impact that needs to be considered? I was writing a query to retrieve files from a directory, which is the query: string[] imageA... | IEnumerable<T>.ToList() Yes, IEnumerable<T>.ToList() does have a performance impact, it is an O(n) operation though it will likely only require attention in performance critical operations. The ToList() operation will use the List(IEnumerable<T> collection) constructor. This constructor must make a copy of the array (m... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/15516462', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/783284/']} | jdg_354684 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 448657 |
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 having a little trouble getting my head around the conceptual difference between an object and a class. I don't really understand the distinction between the two in any ... | There are lots of "a class is a blueprint, an object is something built from that blueprint", but since you've asked for a specific example using Moose and Perl, I thought I'd provide one. In this following example, we're going have a class named 'Hacker'. The class (like a blueprint) describes what hackers are (their... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/448657', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/36499/']} | jdg_376855 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12078550 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
or do Server-Sent Events and WebSocket replace Comet techniques?
Now provide the response and nothing else.
| Comet is a set of technology principles/communication patterns that are typically implemented using HTTP long-poll. It enables a server to send data to the browser on demand (i.e. server push). Current comet implementations require some complex Javascript on the client side and support from the server-side (for long-he... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12078550', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/450913/']} | jdg_280875 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 246829 |
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:
What would be the solution for the angle $\varphi(t)$ and angular speed $\omega(t)$ on pendulum without the small angle approximation - not as differential, but as an... | The differential equation to start with is $$\ddot{\varphi}(t) = -\frac{g}{r}\sin(\varphi(t)) ~ , ~ \dot{\varphi}(0) = -\omega_0 ~ , ~ \varphi(0) = \theta_0 $$ where $\varphi$ is the angle of the pendulum, $\omega_0$ the initial angular velocity and $\theta_0$ the initial angle. The angles are aligned to have 0° on th... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/246829', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/24093/']} | jdg_130423 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1419044 |
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 $n\geq 2$ be an integer and $\beta > 0$. Consider the polynomial equation: $$p(x) = x^n + x^{n-1} - \beta = 0$$ Show the equation had exactly one positive root $p(\b... | Observe that $p'(x)=nx^{n-1}+(n-1)x^{n-2}$ is strictly positive when $x>0$ and $n\ge 2$, hence the function $p$ is strictly increasing when $x>0$. Finally, note that $p(0)=-\beta<0$. (Even simpler, without derivatives: both $x^n$ and $x^{n-1}$ are strictly increasing.) | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1419044', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/217910/']} | jdg_190463 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 717902 |
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:
I have read in Griffiths' Quantum Mechanics that there is a phenomenon called tunneling, where a particle has some nonzero probability of passing through a potential ... | You're just beginning your study of quantum mechanics, so I would advise you to be careful not to try to interpret quantum mechanics through the lens of classical mechanics. It's a very reasonable thing to imagine quantum tunneling as a little ball which magically pops through a barrier and emerges on the other side, b... | {} | {'log_upvote_score': 6, 'links': ['https://physics.stackexchange.com/questions/717902', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/337317/']} | jdg_378878 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11523 |
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 often have to explain technical things and technical decisions to my extremely non technical manager and I'm pretty awful at it. What are good ways to e... | I tend to use analogies. Take whatever the topic is, and think of something completely non-technical that they would understand, and explain it to them that way. Best example I can think of offhand is if I need to explain object orientation, I'll explain it using a deck of cards. Or, when I was trying to explain the id... | {} | {'log_upvote_score': 6, 'links': ['https://softwareengineering.stackexchange.com/questions/11523', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/3382/']} | jdg_175084 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1737775 |
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:
According to my book (The Nature of computation, page 691): $$\int_{0}^{2 \pi} \int_{0}^{2 \pi} \ln(\cos^{2} \theta + \cos^{2} \phi) ~d \theta ~d \phi= 16 \pi^2 \left(\... | Here is one possible reduction that leads to the answer. Step 1. Let $I$ denote the integral. As in @Takahiro Waki 's computation, we utilize several trigonometric identities to write \begin{align*}I&= \int_{0}^{2\pi}\int_{0}^{2\pi} \log\left( 1 + \frac{\cos2\theta + \cos2\phi}{2} \right) \, \mathrm{d}\theta\mathrm{d}\... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1737775', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/78226/']} | jdg_187768 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11557241 |
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 work out if my problem is solvable using the builtin sorted() function or if I need to do myself - old school using cmp would have been relatively easy. My data... | What you want is called a topological sort . While it's possible to implement using the builtin sort() , it's rather awkward, and it's better to implement a topological sort directly in python. Why is it going to be awkward? If you study the two algorithms on the wiki page, they both rely on a running set of "marked no... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11557241', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/367966/']} | jdg_134484 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18440393 |
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 following HTML: <ul> <li> <a href="#"> <h2>title</h2> </a> </li> <li> <a href="#"> <h2>title</h2> </a> <... | Browsers don't apply transition on a property if an initial value for it is not specified in the element. Hence, adding top: 0px to ul li will solve the issue. ul { list-style: none; text-align: center;}ul li { position: relative; float: right; margin-right: 20px; top: 0px; /* this line was added */ width: 30%;}... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18440393', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2094106/']} | jdg_344151 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 185515 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The following is a curve in $3$ dimensions: $$\begin{eqnarray} x & = & \cos(\theta) \\ y & = & \cos(\theta - \pi/3) \\ z & = & \cos(\theta - 2\pi/3) \end{eqnarray}$$ Is... | Here is a simple treatment of the $n$ -dimensional case, where the point on the curve is $\vec x = (x_0, \ldots, x_{n-1})$ with $x_i = \cos(\theta-\pi i/n)$ . The curve lies on a sphere. We have $x_i^2 = \cos^2(\theta-\pi i/n) = \frac12+\frac12\cos(2\theta-2\pi i/n)$ . So $$\|\vec x\|^2 = \sum x_i^2 = \frac n2 + \frac1... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/185515', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/31132/']} | jdg_323332 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36609 |
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:
When I attempt to log in to my bank, an SMS code is sent to my phone. I then type this nine-character code into the bank's Web site, to login to my account. Is this ... | You are right in that one of the ways an attacker could intercept the code is to hack your phone. An attacker could also: Clone your phone's sim, and request a banking code to be sent to your phone's number. they could also possibly clone a non-sim phone as well Steal your phone. Once they have your phone they could pe... | {} | {'log_upvote_score': 6, 'links': ['https://security.stackexchange.com/questions/36609', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/-1/']} | jdg_97568 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 249778 |
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:
We observe that cosmic rays (CRs) are isotropic on the sky, i.e. they come from all directions with no apparent preference. I understand this is related to the deflec... | The galactic magnetic field is fairly irregular on distance scales that are small compared to the size of the galaxy (although there does appear to be structure to the magnetic field associated with the spiral arms). In a uniform magnetic field, a charged particle would follow a nice spiral trajectory. In an uneven and... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/249778', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/96202/']} | jdg_204190 | PrimeIntellect/stackexchange-question-answering |
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