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
1495368
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 wrote a simple url parser using strtok(). here's the code #include <stdio.h>#include <stdlib.h>typedef struct { char *protocol; char *host; int port; char *path...
To answer your question directly, strtok only returns a pointer to a location inside the string you give it as input-- it doesn't allocate new memory for you, so shouldn't need to call free on any of the pointers it gives you back in return. For what it's worth, you could also look into "strchr" and "strstr", which are...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1495368', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/164469/']}
jdg_287056
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
21972837
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: i am trying to write an unit test for an Activity which uses the ActionBar in the tab-mode.in the tab listener of my Activity i am replacing the current fragment with another...
If you look at the default template of ListBoxItem , you will see the IsMouseOver trigger is applied before the IsSelected trigger . Since DataTrigger s are evaluated from top to bottom, the last trigger will always win and set the Background of ListBoxItem as Transparent (in your case). If you want to override that be...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21972837', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2094695/']}
jdg_211581
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
117758
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: For an academic application, I use AES-GCM to encrypt my frames between 2 parties. To enhance security, and reduce the possibility of replay, I'd like to use a TimeS...
Each encryption mode has its requirements for the IV. For GCM , the requirements are simple (see NIST SP 800-38D for details): Length should be between 1 and 2 61 -1 bytes. It is recommended that the IV length is exactly 12 bytes (96 bits); if it is not, then GCM will need to pad and/or hash the IV first, which is not ...
{}
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jdg_131945
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
8983
Below is a question asked on the forum dsp.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I am going through an old exam paper and trying to understand this question where they ask us to tell them what effect the following image filter would have if its convol...
Convolution with following kernel returns the signal unchanged. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
{}
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jdg_102000
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
27916953
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I am working on Ionic Framework, and facing issues using the Apache Cordova Network API to detect internet connection in Android App.I have referred this tutorial and also cr...
I solved a similar issue by using ngcordova . It gives you an angular wrapper around the plugin that implements promises. Often Cordova plugins aren't ready when you try to call them, using the promise interface you can avoid getting undefined errors. I stole the example from the ngcordova page on the network plugin he...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27916953', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3306841/']}
jdg_314821
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2799
Below is a question asked on the forum scicomp.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Suppose I have a symmetric linear operator $A:\mathbb{R}^k \rightarrow \mathbb{R}^k$ where $k$ is "small" (eg., $k=100$), and I want to find it's first few eigenvecto...
Is the matrix also positive, such that eigenvalues are equal to singular values? You can estimate $k$ singular values of a general matrix (possibly nonsquare) with several digits of accuracy provided they are at least somewhat isolated in $8k$ matrix multiplies. The algorithm, as described in the excellent survey by Ha...
{}
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jdg_162938
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
76602
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 am using Eagle CAD to lay out a BGA based PCB, for manufacture at Laen's prototyping service. One of the problems which I am having is that BGA parts are typica...
I don't know Eagle specifically, but if it's like the tools I know, it has a "hotkey" to quickly switch back and forth between units. And another hotkey to switch grids. What's usually done is to set up two (or more) grids, and use the hotkey to switch between them. While routing the BGA, use the metric grid. Once you ...
{}
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jdg_121556
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
10333
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Following up on ndroock1's question , I naively tried to apply the solutions to a 3D point and polygon and they didn't work. For example, functions involving ArcT...
Just work in local coordinates for the polygon's plane. This requires finding a change of basis matrix and then applying it (which is just matrix multiplication). One way to obtain a basis is to use any three points on the polygon, assuming they are not collinear. Thus: basis[{x_, y_, z_, ___}] := Orthogonalize[{y - x...
{}
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jdg_333035
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2876194
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I am trying to prove that: If $A \subset B$ and $B \subset C$, then $ A \cup B \subset C$ My proof is :Given some $x \in A \cup B$, it is true that either $x \in A$ and/...
Just to answer : yes, the approach is correct. You could also prove that $A∪B=B$, and then the fact follows from $B=A∪B\subset C$. For example, if $x \in B$ is true, then of course $x$ is in $A$ or $x$ is in $B$ is true, so $B \subset A \cup B$. If $x \in A$, then $x \in B$ because $A \subset B$, and if $x \in B$, the...
{}
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jdg_227136
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11713250
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 confused as to the purpose of the sender parameter in Winform controls, for example: Private Sub Form1_Load(sender As System.Object, e As System.EventArgs) Handles MyBase...
sender contains the sender of the event, so if you had one method bound to multiple controls, you can distinguish them. For example, if you had ten buttons and wanted to change their text to "You clicked me!" when you clicked one of them, you could use one separate handler for each one using a different button name eac...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11713250', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1455028/']}
jdg_324700
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
21652546
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 new to OpenGL and Graphics Programming. I've been reading a textbook which has been really thorough and well-written so far.However, I've hit a point in the code that I'm...
From a low-level perspective, you can think of an array as having two parts to it: Information about the size, shape, and type of the array (e.g., 32-bit floating point numbers, containing rows of vectors with four elements each). The array data, which is little more than a big blob of bytes. Even though the low-level ...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/21652546', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3213236/']}
jdg_222380
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
548541
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: While executing an INSERT statement with many rows, I want to skip duplicate entries that would otherwise cause failure. After some research, my options appear to be the use ...
I would recommend using INSERT...ON DUPLICATE KEY UPDATE . If you use INSERT IGNORE , then the row won't actually be inserted if it results in a duplicate key. But the statement won't generate an error. It generates a warning instead. These cases include: Inserting a duplicate key in columns with PRIMARY KEY or UNIQ...
{}
{'log_upvote_score': 11, 'links': ['https://Stackoverflow.com/questions/548541', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/62701/']}
jdg_296792
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
379522
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'm writing an API in JavaScript, and I'm confused whether or not I should check if the API user is passing me the correct type on which the API expects t...
You're indeed correct to deduce this is a very bad idea (indicative of design smell). Using "-1" as a "special" ID/Primary Key is horrible and should never be used in any legitimate or production database. Implementing such a practice means you (or your team) have a design problem that you don't want to address correct...
{}
{'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/379522', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/316894/']}
jdg_128917
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
15617220
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 attempting use django-notification to send an email to the admin every time a user modifies, creates or deletes a database entry. The issue is, while I have created the n...
URLDrawable.java public class URLDrawable extends BitmapDrawable { // the drawable that you need to set, you could set the initial drawing // with the loading image if you need to protected Drawable drawable; @Override public void draw(Canvas canvas) { // override the draw to facilitate refresh fu...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/15617220', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2047922/']}
jdg_269896
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
285551
Below is a question asked on the forum meta.stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I am new to Stack Overflow, and I have asked about 5 questions so far. I have uploaded images of my code on most of my questions. On two separate occasions, two differen...
You should not post code (or error/exception messages, log files, configuration files, project files, or anything else that is represented in textual form) as an image because: Images cannot be interpreted by screen readers, making them completely inaccessible for users with visual impairments. Text can be zoomed in an...
{}
{'log_upvote_score': 11, 'links': ['https://meta.stackoverflow.com/questions/285551', 'https://meta.stackoverflow.com', 'https://meta.stackoverflow.com/users/4489669/']}
jdg_345896
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11591
Below is a question asked on the forum mechanics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Volvo service told me that the camshaft seal of my Volvo XC90 needs to be replaced for $1000. I see no oil on the timing belt, its dry. It just has some black dust....
To answer your questions, if there is a real leak, then yes, there is a problem. The oil will cause the belt to deteriorate and possibly slip. When it does, it is catastrophic. Pistons slam against valves and the head is toast (in most cases). This does happen suddenly. Get a different shop to look at it. If the belt a...
{}
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jdg_216282
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
46971445
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 my BindingAdapter : @BindingAdapter(value = *arrayOf("bind:commentsAdapter", "bind:itemClick", "bind:avatarClick", "bind:scrolledUp"), requireAll = false) fun init...
Short Answer Instead of using Kotlin generic lambda types, use interfaces with a single method that matches both return type and parameters of your method reference ( itemClick ) or your listener ( avatarClick ).You can also use abstract classes with a single abstract method, also with matching parameters and return ty...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/46971445', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4710549/']}
jdg_300158
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
547025
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I'm going to use a DP83848I Ethernet PHY chip and I have noticed that a lot of people put pull-up resistors on these pins: LED_CFG PWR_DOWN MDC RESET_N Example: W...
Because the pull-up/down may not be active in some operating modes Pull-ups by their nature can cause a continuous current draw if the input is at 0V. This is undesirable in a low-power shutdown, so they may be disabled when the device is powered down. Other devices (especially microcontrollers) may be configurable f...
{}
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jdg_244181
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2691505
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: In reading http://citeseerx.ist.psu.edu/viewdoc/download;jsessionid=182143561104878BDABB72258DA254D0?doi=10.1.1.18.2521&rep=rep1&type=pdf , they mentioned an interesting...
This axiom is rather weak on its own and I don't think there is very much that is interesting which you can say about it. There is a very important qualitative difference between this axiom and other more familiar axioms like commutativity or associativity which have a rich theory, which is that in the equation $$x*(y...
{}
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jdg_347401
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
14477942
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: DDoS (Distributed Denial of Service Attacks) are generally blocked on a server level right? Is there a way to block it on a PHP level, or at least reduce it? If not, what is ...
DDOS is a family of attacks which overwhelm key systems in the datacenter including: The hosting center's network connection to the internet The hosting center's internal network and routers Your firewall and load balancers Your web servers, application servers and database. Before you start on building your DDOS defen...
{}
{'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/14477942', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/146366/']}
jdg_171154
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
525976
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I would like to know which is the generator set for the following polynomial ideal:$$I=\{a_nx^n+\cdots +a_0\in\mathbb{Z}[x]\,\, | \,\, a_0\,\, \text{is even}\}.$$ Sorry ...
In general you have $\|T^{-1}\|\geq \dfrac{1}{\|T\|}$ and cannot say much more. If $x_1$ and $x_2$ are nonzero with $Tx_1=y_1$ and $Tx_2=y_2$, then $\|T\|\geq\max\left\{\dfrac{\|y_1\|}{\|x_1\|},\dfrac{\|y_2\|}{\|x_2\|}\right\}$, while $\|T^{-1}\|\geq\max\left\{\dfrac{\|x_1\|}{\|y_1\|},\dfrac{\|x_2\|}{\|y_2\|}\right\}$...
{}
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jdg_207347
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
25887448
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 next code: void f(int){}struct A{ void f() { f(1); }}; This code is not well-formed with the error message (GCC): error: no matching function for call ...
Why do I need to use :: to call the non-member function with the same name as the member function, but with different signature Because those are the rules. Names in a nested scope hide entities with the same name in a wider scope. What is the motivation for this requirement? Consider the case where a member function c...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/25887448', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/336578/']}
jdg_252223
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
35488749
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 very large JSON string (over 1mb). It starts like this: [[{"timestamp":1456815458,"total_jobs":6398,"latest_height":99045,"jobs":{"152.62.311.2:123":[8003,"/Main:5.1...
Thanks for the question! You're exactly right---the problem is that the input and output dimensions being passed to tf.nn.conv2d_transpose don't agree. (The error may be detected when computing gradients, but the gradient computation isn't the problem.) Let's look at just the first part of your code, and simplify it a ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/35488749', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5947279/']}
jdg_340371
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3332991
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: How do I combine two columns and apply filter? For example, I want to search in both the "firstname" and "lastname" columns at the same time. Here is how I have been doing i...
There are number of ways to do it: Using filter() ( and operator) query = meta.Session.query(User).filter( User.firstname.like(search_var1), User.lastname.like(search_var2) ) Using filter_by() ( and operator) query = meta.Session.query(User).filter_by( firstname.like(search_var1), lastname.like(search_va...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/3332991', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/143459/']}
jdg_193471
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
20822823
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 upload a simple text file for hours now but I still can't seem to get it working. I keep getting invalid forms saying I'm missing the "file_source". Why i...
Here is what I changed to get it working. I used FormData to package up data from form Notice the parameters of the form in the Django view. I was not specifying "files" before and that's what caused the " file field required" error. Javascript: function upload(event) {event.preventDefault();var data = new FormData($('...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/20822823', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1763669/']}
jdg_105712
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
34124291
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: If I have the following data.table: dat <- data.table("id"=c(1,1,1,1,2,2,2,2), "var1"=c(NA,1,2,2,1,1,2,2), "var2"=c(4,4,4,4,5,5,NA,4), "var3"=c(4,4,4,NA,5,5,5,4)...
To evaluate the columns with only the column names, we can use get() . And we are going to need lapply() to perform this operation over multiple columns. ## determine the column names that contain NA valuesnm <- names(dat)[colSums(is.na(dat)) != 0]## replace with the mean - by 'id'dat[, (nm) := lapply(nm, function(x) {...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/34124291', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2246905/']}
jdg_88649
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
29069070
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm trying to make an android launcher. I want to achieve a completely transparent status bar and navigation bar, here is my theme xml file. <resources> <style name="Theme...
Update You can achieve the same effect programmatically on KitKat and afterward by setting the FLAG_LAYOUT_NO_LIMITS flag inside the Window . if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { Window w = getWindow(); // in Activity's onCreate() for instance w.setFlags(WindowManager.LayoutP...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/29069070', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3480108/']}
jdg_132292
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
388708
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 method which is given the parameter "bool sortAscending". Now I want to use LINQ to create sorted list depending on this parameter. I got then this: var ascendingQue...
You can easily create your own extension method on IEnumerable or IQueryable: public static IOrderedEnumerable<TSource> OrderByWithDirection<TSource,TKey> (this IEnumerable<TSource> source, Func<TSource, TKey> keySelector, bool descending){ return descending ? source.OrderByDescending(keySelector) ...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/388708', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/48621/']}
jdg_121991
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
17611770
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I've got a situation where I'm trying to deny access to all files in a subdirectory of my website. I have added an htaccess file to this subdirectory and added a deny from a...
You can have your Root .htaccess like this # Deny access to everything by defaultOrder Deny,Allowdeny from all# Allow access to html files<Files *.html> allow from all</Files># Deny access to sub directory<Files subdirectory/*> deny from all</Files> There is no need for a separate .htaccess in the sub directory. ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17611770', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1248646/']}
jdg_96279
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
23444858
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 concatenate Pandas DataFrame columns with NaN values. In [96]:df = pd.DataFrame({'col1' : ["1","1","2","2","3","3"], 'col2' : ["p1","p2","p1",np...
I don't think your problem is trivial. However, here is a workaround using numpy vectorization : In [49]: def concat(*args): ...: strs = [str(arg) for arg in args if not pd.isnull(arg)] ...: return ','.join(strs) if strs else np.nan ...: np_concat = np.vectorize(concat) ...: In [50]: np_concat(df['c...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23444858', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/461436/']}
jdg_208634
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
400318
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's think about some finite field $\mathbb{F}$. Is it possible to construct a map $x[n+1] = \mathcal{P}(x[n], x[n-1],...,x[n-k]), \ \ \ \forall x\in\mathbb{F} $ where...
If $x[n+1]$ depends on $d$ of the previous values in the sequence (i.e. $x[n+1]=P(x[n],x[n-1],\ldots,x[n-d+1])$, the answer is negative. There are only $|\mathbb{F}|^d$ possible $d$-tuples of the values, so once any of them repeats (Dirichlet's principle), the subsequent values will start repeating too, making the func...
{}
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jdg_314082
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
112802
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: There was a question RSA vs. DSA for SSH authentication keys asking which key is better. Basically all answers were more in a favour of RSA over DSA but didn't reall...
This is a good question. The dedicated page from OpenSSH only says: OpenSSH 7.0 and greater similarly disables the ssh-dss (DSA) public key algorithm. It too is weak and we recommend against its use. which is no more detailed than the "inherit weakness" from the announce. I did not find any published explanation about ...
{}
{'log_upvote_score': 8, 'links': ['https://security.stackexchange.com/questions/112802', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/34120/']}
jdg_323119
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
14913845
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 select all input elements of a form like this: var fields = $( form + " :input" ).not( "button" ); How do I check if any of these inputs has the disabled attribute set and ...
Assuming you are using jQuery 1.6 or above, the suggested method is to use .prop() . fields.prop("disabled", false); If you need to have logic around each one, you could do something to the extent of var fields = $( form + " :input" ).not( "button" );fields.each(function(index, element) { var isDisabled = $(element)...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/14913845', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1144247/']}
jdg_377498
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
65213831
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm using Fedora release 33 (Thirty Three) Docker version is Docker version 20.10.0, build 7287ab3 First I ran docker system prune and since then docker daemon failed to star...
Found out that $ firewall-cmd --get-active-zonesFedoraWorkstation interfaces: ens4u1u2 wlp59s0docker interfaces: br-48d7d996793alibvirt interfaces: virbr0trusted interfaces: docker0 the interface docker0 seems to be in the trusted zone.But there's another zone called docker . So I decided to give it a shot and add ...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/65213831', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8622976/']}
jdg_231310
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
108010
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I notice that https://gaming.youtube.com/ is secure with https. Does the live content (videos) produced by a youtube's user is 'encrypt' too on the network ? what is...
Yes, videos loaded over HTTPS will be encrypted when in transit. HTTPS employs TLS/SSL over HTTP connections. This provides confidentiality - that is, no one on the network is aware of what you are watching, and integrity - no one can alter the video stream to substitute in a different video. Although which video you a...
{}
{'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/108010', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/41351/']}
jdg_208549
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4527
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 command that produces output in color, and I would like to pipe it into a file with the color codes stripped out. Is there a command that works like cat except ...
You'd think there'd be a utility for that, but I couldn't find it. However, this Perl one-liner should do the trick: perl -pe 's/\e\[?.*?[\@-~]//g' Example: $ command-that-produces-colored-output | perl -pe 's/\e\[?.*?[\@-~]//g' > outfile Or, if you want a script you can save as stripcolorcodes : #! /usr/bin/perluse s...
{}
{'log_upvote_score': 7, 'links': ['https://unix.stackexchange.com/questions/4527', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/1010/']}
jdg_232812
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
41827371
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: On one end, I have a stream which may occasionally throw an error: this.behaviorSubject.error(error) Later on, however, I want to continue the stream: this.behaviorSubject.ne...
Short answer: It's not possible. How to work with this: The basic concept of RxJS is that any error or complete -call will basically "kill" a stream. This concept forces you not "just to throw around errors here and there as you please" but to handle errors and the flow of data within your application properly. A Behav...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/41827371', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/656963/']}
jdg_124588
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
50683248
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: For large web apps npm install resp. yarn install does take a lot of time, mostly in a step called Linking Dependencies . What is happening here? Is it fetching the dependenc...
When you call yarn install , the following things happen in order: Resolution : Yarn starts resolving dependencies by making requests to the registry and recursively looking up each dependency. Downloading/Fetching : Next, Yarn looks in a global cache directory to see if the package needed has already been downloaded. ...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/50683248', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/166229/']}
jdg_71407
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
961889
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: In exercise I.5.2 in Harshorne there is the following definition of intersection multiplicity for two curves in $\mathbb{A}^2$:\begin{equation}\mathrm{length}_{\mathcal{...
Given a finitely generated module $M$ over a noetherian ring $A$, there exists a filtration of $M$ by submodules $M=M_0\supset M_1\cdots \supset M_n=0$ such that $M_i/M_{i+1}\cong A/\mathfrak p_i$ for some prime ideals $\mathfrak p_i\subset A$ (Bourbaki, Commutative Algebra , Chapter IV, §1, Theorem 1, page 261) Now $...
{}
{'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/961889', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/108586/']}
jdg_214773
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
564155
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 two lights that I use for working on stuff in my shop, and it seems like the PCB heated up enough that solder between two leads actually melted and bridged...
I would suggest that the solder bridge has always been there and that the LM317 was never doing its job as a constant current supply. The current sense resistor was shorted out by that solder bridge. Your LEDs will have been getting overdriven by excessive current all the time and have eventually failed. It should be ...
{}
{'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/564155', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/266619/']}
jdg_374013
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
441577
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: Is there some deeper meaning to the following derivation (or rather one-parameter family of derivations) associating the divergent series $1+2+3+4+…$ with the value $-\frac 1 ...
Yes there is, in $p$ -adics. You are probably familiar with the relation $$8T(n)+1=(2n+1)^2.$$ Now for any $p$ except $2$ (which has to be excluded because of the non-unit coefficients in the above relation) we can identify a subsequence of whole numbers $n$ such that the squared quantity on the right converges $p$ -ad...
{}
{'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/441577', 'https://mathoverflow.net', 'https://mathoverflow.net/users/3621/']}
jdg_157265
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
10968536
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: What exactly is the difference in the following two declarations B is the owning side @Entityclass A { @Id int id; @OneToOne B b;}@Entityclass B { @Id int id; @OneT...
The JPA 2.0 specification , section 2.9, writes: Relationships may be bidirectional or unidirectional. A bidirectional relationship has both an owning side and an inverse (non-owning) side. A unidirectional relationship has only an owning side. The owning side of a relationship determines the updates to the relationshi...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10968536', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/273657/']}
jdg_121624
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2210403
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: What's the best way to check in script if there're uncommitted changes in mercurial's working tree. (the way I would with git diff --quiet in git) Now provide the response a...
In mercurial 1.4 and later you can use the summary command, which gives output like this when changes exist: $ hg summaryparent: 0:ad218537bdef tip commitedbranch: defaultcommit: 1 modifiedupdate: (current) and this post-commit: $ hg summaryparent: 1:ef93d692f646 tip sfsdfbranch: defaultcommit: (clean)update: (current)...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2210403', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/237105/']}
jdg_183339
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
48995329
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Is there an efficient way to update each individual row in a DataFrame with values from the row below it in sequence? The DataFrame contains a sequence of positions to which ...
The typings for HTMLElement and Element don't have some of those properties like mozFullScreenElement and ALLOW_KEYBOARD_INPUT defined, so even though the generated JavaScript code will work just fine, the TypeScript compiler isn't happy. The quick-and-dirty fix is to just cast everything giving you trouble to <any> . ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/48995329', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7373858/']}
jdg_227729
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
29141153
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 new to nodejs and npm. I'm trying to install log4js and this is the command for the install: npm install log4js I'm running this from Windows Command Line and I after a w...
Disabling strict-ssl mode will remove this error. npm set strict-ssl false Since this is turning off SSL security, we should try this as last step if below two steps don't help. This issue can arise due to incompatibility between SSL certificate file of npm and node registry. Try 1) telling your current version of npm ...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/29141153', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2652208/']}
jdg_157735
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
39507065
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Hi I'm implementing rest apis and for that I want to allow cross origin requests to be served. What I am currently doing: Go-server code on AWS: func (c *UserController) Logi...
I use gorilla/mux package to build Go RESTful API server, and client use JavaScript Request can work, My Go Server runs at localhost:9091 , and the Server code: router := mux.NewRouter()//api route is /people, //Methods("GET", "OPTIONS") means it support GET, OPTIONSrouter.HandleFunc("/people", GetPeopleAPI).Methods("G...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/39507065', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5791180/']}
jdg_277507
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
17002969
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 to convert program parameter from argv to int64_t ? atoi() is suitable only for 32 bit integers. Now provide the response and nothing else.
A C99 conforming attempt. [edit] employed @R. correction // Note: Typical values of SCNd64 include "lld" and "ld".#include <inttypes.h>#include <stdio.h>int64_t S64(const char *s) { int64_t i; char c ; int scanned = sscanf(s, "%" SCNd64 "%c", &i, &c); if (scanned == 1) return i; if (scanned > 1) { // TBD about ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17002969', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/922016/']}
jdg_74388
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
57519164
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 design that looks like this: When I wrap it in a Button, the Image and "HOME" text move toward the center: I am trying to keep the contents aligned to the left but I...
You can add a spacer to the HStack and padding to align the house image to the rectangle. var body: some View { Button(action: { }) { Group { Spacer().frame(width: 0, height: 36.0, alignment: .topLeading) HStack { Image("home") ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/57519164', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2066353/']}
jdg_113804
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
18630937
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 restore a vim file from the undo file without hitting undo ? I had a vim file that I saved while adding text. Then I ran a python command that emptied the file's co...
You can't. The undo information is linked to Vim's last knowledge of the file's contents; when they don't correspond any more, Vim cannot re-apply the changes. This is documented at :help undo-persistence : Vim will detect if an undo file is no longer synchronized with the file it was written for (with a hash of the f...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18630937', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/365298/']}
jdg_381288
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
873889
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I was reading a Ruby book and came across this definition of the pseudo-variable self: self - receiver object of the current method Could someone break down that definition ...
Ruby and other languages (such as Smalltalk and Objective-C) prefer the term "message passing", whereas Java and C++ prefer "method invocation". That is, the "Java way" is to call a method on an object — running code in the context of an object — whereas the "Ruby way" is to send an object a message, to which the objec...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/873889', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/51518/']}
jdg_339570
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
26161429
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Can I use IB_DESIGNABLE and/or IBInspectable to set layer.borderWidth and layer.borderColor in Interface Builder? I am currently creating my button in code but I'd like to be...
Actually you can set some properties of a view's layer through interface builder. I know that I can set a layer's borderWidth and cornerRadius through xcode. borderColor doesn't work, probably because the layer wants a CGColor instead of a UIColor. You might have to use Strings instead of numbers, but it works! But you...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26161429', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2029585/']}
jdg_242570
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
64449
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: Whenever I find myself writing the same logic more than once, I usually stick it in a function so there is only one place in my application I have to main...
Hehe, oh Mr Brown, if only I could persuade all the developers I meet to keep their functions as small as this, believe me, the software world would be a better place! 1) Your code readability increases ten fold. 2) So easy to figure out the process of your code because of the readability. 3) DRY - Don't Repeat Yoursel...
{}
{'log_upvote_score': 8, 'links': ['https://softwareengineering.stackexchange.com/questions/64449', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/21907/']}
jdg_358763
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
8139269
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Update 22nd Feb 2013 : The Microsoft Connect entry has note from Alok Shriram (Program Manager, Base Class Libraries, .NET Framework) that the issue should now be resolved. T...
The PDBs for stepping through the source code are only posted for RTM and Service Packs. As such, when security update comes out and it modifies the dll you are trying to debug, it will cause source stepping to not work (that is, you'll get the "No source Available" with a greyed out "Browse to find Source"). However,...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/8139269', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12597/']}
jdg_220622
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6672080
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: There are a a lot of questions and answers around AOP in .NET here on Stack Overflow, often mentioning PostSharp and other third-party products. So there seems to be quite a ...
I was able to solve the problem with Mono.Cecil . I am still amazed how easy to learn, easy to use, and powerful it is. The almost complete lack of documentation did not change that. These are the 3 sources of documentation I used: static-method-interception-in-net-with-c-and-monocecil Migration to 0.9 the source code ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6672080', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/709537/']}
jdg_175867
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2592523
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 remove this link warning? You can see code segment that causes this warning. static AFX_EXTENSION_MODULE GuiCtrlsDLL = { NULL, NULL };//bla bla// Exported DLL initi...
The purpose of the preprocessor statements: #ifdef _GUICTRLS #define GUI_CTRLS_EXPORT __declspec(dllexport) #else #define GUI_CTRLS_EXPORT __declspec(dllimport) #endif is to make sure that the header file declares the class or function as __declspec(dllexport) in the .dll where it is defined, and as __declspec(...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2592523', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/305038/']}
jdg_284699
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11198882
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: How do you test if a div tag has a certain css style? I'm trying to test if it has display:none; or display:block . I tried the following but its giving me an error: it {sho...
I'd recommend that instead of trying to locate the css style, you instead write your tests to find the css class name . This way you can change the underlying css styling while keeping the class the same and your tests will still pass. Searching for the underlying style is brittle. Styles change frequently. Basing your...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11198882', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1293859/']}
jdg_286784
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3036300
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 C# you can use as to convert a type or get null: Object o = Whatever();String s = o as String; Is there a similar easy way to achieve this in C++? I'm using Visual Studio ...
In C++, this would be a dynamic_cast, if you had a hierarchy where Object is the parent and String is the child. Object * p = createMyObject();String * s = dynamic_cast<String *>(p);if(s){ ...} Dynamic casting a pointer will return a pointer to the object if the cast is possible, or a null pointer if not. Also, dynami...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3036300', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7021/']}
jdg_307508
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
36216665
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 check that a string contains only one emoji, using Python 3.For example, there is a is_emoji function that checks that the string has only one emoji. def is_emoji(s...
You could try using this emoji package. It's primarily used to convert escape sequences into unicode emoji, but as a result it contains an up to date list of emojis. from emoji import UNICODE_EMOJIdef is_emoji(s): return s in UNICODE_EMOJI There are complications though, as sometimes two unicode code points can map ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36216665', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4350573/']}
jdg_203576
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
237083
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: Let's consider the Littlewood-Richardson coefficients $c^{\lambda}_{\mu \nu}$ so that\begin{equation}V_\mu \otimes V_\nu = \bigoplus_\lambda V_\lambda^{\oplus c^{\lambda}_{\m...
If a diagonal basis existed, tensoring with a fixed representation would kill all but finitely many basis elements. This is not the case because e.g. tensoring with the $1$-dimensional trivial representation doesn't kill anything.
{}
{'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/237083', 'https://mathoverflow.net', 'https://mathoverflow.net/users/13731/']}
jdg_80157
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
58634174
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 WKWebView that I have sized to the size of the device. However when the device is rotated and I add code to viewWillTransitionToSize to change the size of the WKWebV...
Use e.currentTarget and then use HTML standard method getAttribute . No coercion necessary. const appMode = e.currentTarget.getAttribute('data-appmode'); (note lowercase in the attribute name to avoid warnings from react) currentTarget is already correctly typed. If you read the definitions of React's event types you c...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/58634174', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5948260/']}
jdg_210542
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2574334
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Find $$\lim_{x \to 0^{+}} \frac{\sqrt{x}-\sqrt[3]{x}}{\sqrt[5]{x}-\sqrt[7]{x}}$$ I tried to apply l'hospital's rule but it didn't work . Multiplying by conjugates also d...
The hint. Let $x=t^{210}$. Hence, we need to calculate $$\lim_{t\rightarrow0^+}\frac{t^{105}-t^{70}}{t^{42}-t^{30}},$$ which is $$\lim_{t\rightarrow0^+}\frac{t^{70}\left(t^{35}-1\right)}{t^{30}\left(t^{12}-1\right)}=\lim_{t\rightarrow0^+}\frac{t^{40}\left(t^{35}-1\right)}{t^{12}-1}=\frac{0(0-1)}{0-1}=0.$$
{}
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jdg_211155
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
10309190
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 change the color of a TPanel when the VCL styles are enabled. I tried using and modifying the code listed in the article Changing the color of Edit Controls with VC...
The TPanel doesn't use a style hook to draw the control, so you can't use the technique described in the article. instead you must override the paint method. Check this sample using a interposer class. type TPanel=Class(Vcl.ExtCtrls.TPanel) protected procedure Paint; override; End;Uses Vcl.Styles, Vcl.Themes;{$...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10309190', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/167454/']}
jdg_213940
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
76096
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 $U(1)\times SU(2) \times SU(3)$ a vector space over a field? I saw an article here that seemed to me that a similar concept to a field extension was being used. I...
No, the group $U(1)\times SU(2)\times SU(3)$ isn't a vector space of any kind because it doesn't have any (commuting) addition operation (curved group manifolds can rarely have such a structure). The article "group extension" you linked to makes it very clear that the group extension does not have to be a vector space ...
{}
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jdg_243272
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
748
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: What does it mean when code is executed in kernel or user mode? Now provide the response and nothing else.
Kernel Mode A program running in this mode has full access to the underlying hardware. It can execute any CPU instruction, access any memory address and essentially do anything it wants. User Mode Code executing in this mode is restricted to hardware modification via the OS's API. It cannot access the hardware direct...
{}
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jdg_183188
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
33237884
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I was wondering what the best practice is for sending variables like 'selectedItem' and so on between pages in UWP? Is it a good idea to just create a static global variable ...
I'm going to sum up Microsofts Best Practice here: For simple data (like strings): Use the Frame.Navigate(TypeName, Object) method, where as the second argument should always be a string (even if it allows objects). The second argument can then be extracted from the NavigationEventArgs.Parameter in the Frame.Navigated ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33237884', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2710750/']}
jdg_200551
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
232882
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: Imagining that the mean IQ of the population is 100, sd is 15. If the calculated IQ of the academic is 125, a two way t-test fails to reject the hypothesis that the pro...
You don't need any significance tests. You already have the IQ of the professor in question, namely, 125, which is not equal to 100. The situation that you seem to have this situation confused with is when you have a sample of people from some population and you want to make an inference about the mean IQ of the popula...
{}
{'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/232882', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/60655/']}
jdg_242997
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
136970
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: The following question was asked in IITJEE-Screening 2000, Which of the following will be most readily dehydrated in acidic conditions? I thought that the answer wo...
A carbonyl group normally destabilizes carbocations but stabilizes carbanions. In this particular case, the rate of dehydration isn't guarded by carbocation stability, but by CH- acidity. In acidic conditions, OH group in alcohols is relatively easily protonated. Then, if there is a relatively acidic hydrogen in $\beta...
{}
{'log_upvote_score': 4, 'links': ['https://chemistry.stackexchange.com/questions/136970', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/63955/']}
jdg_299755
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3374
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: Given the recent spate of intrusions into various networks which have included compromise of subscriber identity and contact information, I figured it would be good ...
Phishing "red flags": Any un-solicited communication regarding any account you have. Certainly, this criteria is the easiest one to have a false-positive hit on, and probably shouldn't be the only clue you act on, but it's also your first clue. Any un-solicited communication regarding any account you don't have. There...
{}
{'log_upvote_score': 6, 'links': ['https://security.stackexchange.com/questions/3374', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/953/']}
jdg_72480
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
26126170
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I recently read Bernard Chazelle's paper "The Soft Heap, An Approximate Priority Queue with Optimal Error Rate by Bernard Chazelle" ( http://www.link.cs.cmu.edu/15859-f07/pap...
In most research papers on priority queues, each element in the queue has an associated number called a priority that's set when the element is inserted. The elements are then dequeued in order of increasing priority. Most programming languages these days that support priority queues don't actually use explicit priorit...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26126170', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4095912/']}
jdg_171978
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
5034997
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Restating my question to be simpler.... I want to be able to link an Action Script event to clicking text within a text box.The only thing I can see is to just create a basic...
Just use a proc, like so: validates :currency_code, :presence => true, :inclusion => { :in => proc { Currency.all_codes } }validates :country_code, :presence => true, :inclusion => { :in => proc { Country.all_codes } } It's worth noting for anyone else who may stumble across this tha...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5034997', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1205001/']}
jdg_249668
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
5230642
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 really can'get my head around why the following happens: Double d = 0.0;System.out.println(d == 0); // is trueSystem.out.println(d.equals(0)); // is false ?! This however w...
just change it to System.out.println(d.equals(0d)); // is false ?! now true You were comparing double with Integer 0 Under the cover System.out.println(d.equals(0)); // is false ?! 0 will be autoboxed to Integer and an instance of Integer will be passed to equals() method of Double class, where it will compare like @Ov...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5230642', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/274344/']}
jdg_281339
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
5914681
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: A project in SVN I'm working on (via git-svn) has frequently-created branches that are then --reintegrated with trunk, and then deleted. Right now the project has about 10 br...
This is a quick-n-dirty solution I made in a few minutes. It makes use of nice regex patterns that are not available everywhere. This grabs a clean list of branches. I remove formatting spaces at the beginning of each line, and I'm ignoring tags for now: git branch -r | sed 's|^[[:space:]]*||' | grep -v '^tags/' > git-...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5914681', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/311499/']}
jdg_329604
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9686001
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 an instance of Backbone model, how can I know the "class" (so to speak) of this instance ? For instance: class Car extends Backbone.Modelmycar = new Car() And what I ne...
I tried Mitch's suggestion but in Chrome, model.constructor.name is always "" for me. I chose instead to use a convention. I now create a class property using the second param of extend that works as follows: directory.models.SomeModel = Backbone.Model.extend({ // usual model instance stuff}, { modelType: "Some...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9686001', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/820664/']}
jdg_366201
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
22713834
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm writing a C/C++ application in NetBeans based on libusb-1.0 on Ubuntu 12.04.I can get basic information from the USB device (for example, the interface description) but I...
I think the best way to do this is to create a udev rules file for your devices. Simply create a text file names something like myVendor.rules and put the following text in it (where 1234 is your vendor ID: SUBSYSTEM=="usb", ATTRS{idVendor}=="1234", MODE="0666"SUBSYSTEM=="usb_device", ATTRS{idVendor}=="1234", MODE="066...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22713834', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3283025/']}
jdg_308051
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
230424
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: On p. 76 of the 1996 edition of Serre's A Course in Arithmetic , one reads the following (inline) remark: One can prove that, if $A$ has natural density $k$, the analytic dens...
UPDATED: As Franz suspected, `es steht schon bei Landau.' On p. 118 of the first volume of Landau's Handbuch , one finds the following theorem: Let $f(s)=\sum_{n\ge 1} a_n/n^s$ be a Dirichlet series (with real coefficients $a_n$) that converges for $s>1$. Let $S(x)=\sum_{n \le x} a_n$. Then $$\limsup_{s\downarrow 1} \f...
{}
{'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/230424', 'https://mathoverflow.net', 'https://mathoverflow.net/users/16537/']}
jdg_331719
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
42929828
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 following a spring getting started tutorial in https://spring.io/guides/gs/accessing-data-rest/ I added another entity books that has @ManyToOne relation to Person entit...
What is it that we win by adding std::optional over just using std::shared_ptr in general? Let's say you need to return a symbol from a function with flag "not a value". If you would use std::shared_ptr for that you would have huge overhead - char would be allocated in dynamic memory, plus std::shared_ptr would maintai...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/42929828', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7741240/']}
jdg_196274
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9380010
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have the following rules the 1st does work using unobtrusive, client side validation, the second does not any ideas why? RuleFor(x => x.StartDate) .LessThanOrEqualTo(x =...
Neither of the LessThanOrEqualTo or GreaterThanOrEqualTo rules are supported by client side validation as explained in the documentation . This means that if you want to have client side validation for them you will need to write a custom FluentValidationPropertyValidator and implement the GetClientValidationRules meth...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/9380010', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']}
jdg_127365
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
14411765
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: With the code below, I am successfully masking part of my drawing, but it's the inverse of what I want masked. This masks the inner portion of the drawing, where I would like...
With even odd filling on the shape layer ( maskLayer.fillRule = kCAFillRuleEvenOdd; ) you can add a big rectangle that covers the entire frame and then add the shape you are masking out. This will in effect invert the mask. CAShapeLayer *maskLayer = [[CAShapeLayer alloc] init];CGMutablePathRef maskPath = CGPathCreateMu...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/14411765', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1408546/']}
jdg_117339
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4670342
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 one starts searching for PHP unit tests, one usually stumbles upon: PHPUnit. SimpleTest. A plethora of blogs explaining how to use PHPUnit and SimpleTest. StackOverflow ...
Unit testing is basically a set of assertions. Consider the following PHPUnit test case: class MyTest extends PHPUnit_Framework_TestCase { public function testFoo() { $obj = new My; $this->assertEquals('bar', $obj->foo()); }} You can have a similar test case without using PHPUnit: class MyTest { publi...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4670342', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/262056/']}
jdg_264781
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11356413
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: What are the advantages of RelativeLayout over LinearLayout in android ? For a particular design which one would you prefer and what's the reason behind of that ?? Is it(Rela...
Read this article : The Android UI toolkit offers several layout managers that are rather easy to use and, most of the time, you only need the basic features of these layout managers to implement a user interface. Sticking to the basic features is unfortunately not the most efficient way to create user interfaces. A co...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/11356413', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1481665/']}
jdg_349472
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
111
Below is a question asked on the forum hermeneutics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: What are the possible interpretations of "will not taste death until they see the kingdom of God"? Which is most likely correct? Luke 9:27 : But I say to you tru...
Popular interpretations as to what event is anticipated by "the kingdom of God" coming in power include the following: The transfiguration The resurrection The ascension The day of Pentecost The second coming A couple things stand out in the passage that are worth noting. First, Jesus has just given indication that the...
{}
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jdg_103650
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
52444912
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 found how we can solve this problem in SQL Server here - but how can i do it in PostgreSQL? Now provide the response and nothing else.
Normally you don't have to worry about that at all. However, if there has been a mass delete or update, or the sustained change rate was so high that autovacuum couldn't keep up, you may end up with a badly bloated index. The tool to determine that id the pgstattuple extension: CREATE EXTENSION pgstattuple; Then you ca...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/52444912', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10092297/']}
jdg_113733
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
55345
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: This question stems from notations on schematics and seemingly conflicting information I'm seeing. I suspect that I'm seeing different vernacular for the same con...
Ground means whatever is attached to this symbol in the schematic: Everything that touches this symbol in the schematic is actually connected to everything else that touches the symbol. Since so many things connect to it, this makes the schematic easier to read. Usually the negative side of a battery is attached to tha...
{}
{'log_upvote_score': 6, 'links': ['https://electronics.stackexchange.com/questions/55345', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/10660/']}
jdg_76795
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
27634
Below is a question asked on the forum cstheory.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: The over ~1½ century old Riemann Hypothesis has deep implications in mathematics and a large edifice of math theory is now proved conditionally on it and numerous va...
First, I’m not aware of any CS application of Riemann’s hypothesis as such. There are various applications of generalizations of RH. Second, a terminological note: contrary to popular belief, there is no such thing as “the generalized Riemann hypothesis” or “the extended Riemann hypothesis”. Both of these terms are use...
{}
{'log_upvote_score': 5, 'links': ['https://cstheory.stackexchange.com/questions/27634', 'https://cstheory.stackexchange.com', 'https://cstheory.stackexchange.com/users/7884/']}
jdg_265002
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
36873753
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 bootstrap table that I am trying to have vertically scroll automatically. The reason for this, is that the table will be displayed on a screen and the table c...
JS (or jQuery) is needed to get the actual element height and scrollHeight and perform the animation on those values var $el = $(".table-responsive");function anim() { var st = $el.scrollTop(); var sb = $el.prop("scrollHeight")-$el.innerHeight(); $el.animate({scrollTop: st<sb/2 ? sb : 0}, 4000, anim);}function stop(...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36873753', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5368270/']}
jdg_306954
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
48837705
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 Drupal 7 site with a custom sub theme based on Zen. I have a custom logo that I placed in the page.tpl.php header div. The problem I'm having is that the logo only...
There are two ways to do this, and it depends on which version of RxJS / Angular that you are using. Here are the two ways to do it depending on your versions: // Using RxJS v4 / Angular v2-4. I assume that you're using the HttpModule...import 'rxjs/add/operator/map';public getUsers(url: string): Observable<IUser[]> { ...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/48837705', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4956810/']}
jdg_171536
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
21072034
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: currently I'm developing an application which requires a browse button in my activity. When I press the browse button I should be able to browse the image files in my sdcard ...
main.xml <?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <ImageView android:id="@+id/imgView" android:layout_width="fill_parent"...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/21072034', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1547124/']}
jdg_194911
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
14124701
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I don't need a whole story to clarify my question, so I'll just show the code (which is a mere example). How come there is a difference in my result? Code long millis = 23052...
If you are in London, or Paris, the timezone was GMT+1 on 1 Jan 1970. For reasons @ARC explains in the comments, the UK used GMT+1 or UTC+1 from 18 Feb 1968 to 31 Oct 1971 is it possible for me to convert a long without any timezones interfering? Set the TimeZone to be GMT. long millis = 2305293L;SimpleDateFormat sdf =...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/14124701', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1336310/']}
jdg_335897
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3869426
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 two tables that look like this: Table: cases id name status case_no Table: notes id case_id note_date notes I'd like to be able to create a query that grabs the data f...
This will return only the cases with notes attached: SELECT c.*, x.* FROM CASES c JOIN NOTES x ON x.case_id = c.case_id JOIN (SELECT n.case_id, MAX(n.note_date) AS max_note_date FROM NOTES n GROUP BY n.case_id) y ON y.case_id = x.case_id AND y.max_note_date...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3869426', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/467547/']}
jdg_323281
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
172342
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I am new at using CCompilerDriver[]. I call the C compiler from W Mathematica using recent WM 11.3 update. It successfully identifies the Visual Studio 2017, Bu...
How is this? It first groups the points of each component together and applies Nearest and to find minimal distances in the sense of $$d(A,B) = \inf_{a \in A} \inf_{b\in B} |a-b|.$$ This extracts the boundary pixels of each component (also of the background component): im = Import["https://i.stack.imgur.com/U7myR.png"]...
{}
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jdg_318028
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
160141
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: Manipulate[ Graphics[Rotate[Line[{{0, 0}, p}], \[Theta], {0, 0}], PlotRange -> 2], {{p, {1, 1}}, Locator}, {\[Theta], 0, 2 \[Pi]}] I want to rotate a graph incl...
(1) You can use Locator as a graphics primitive and rotate all the graphics primitives, and (2) use Experimental`AngularSlider to control the angle: Manipulate[Graphics[Rotate[{Line[{{0, 0}, p}], Locator[Dynamic[p]]}, θ, {0, 0}], PlotRange -> 2, ImageSize -> Small], {{p, {1, 0}}, None}, {{θ, 0, ""}, 0, 2 π, Labeled[...
{}
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jdg_130642
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
23660295
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 a trival question. But what is the standard way to map a function ( +1 in this example) on nested list? map (\x -> map (+1) x) [[1,2,3],[4,5,6]] I use the above way i...
There's a few ways but the most obvious is: Prelude> map (map (+1)) [[1,2,3],[4,5,6]][[2,3,4],[5,6,7]] This would be the textbook answer. Maybe you like to do the outer part with a list comprehension? Prelude> [ map (+1) xs | xs <- [[1,2,3],[4,5,6]] ][[2,3,4],[5,6,7]] Or even the whole thing? Prelude> [ [ x + 1 | x <- ...
{}
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jdg_286574
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
63914965
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 show a date as Saturday June 13 . If the date is current day it should display Today like that Tomorrow , Yesterday . I couldn't achieve both guard let date = Date(...
The DateFormatter doesn't behave well when setting doesRelativeDateFormatting = true and trying to apply a custom format at the same time. So the easiest solution is to use the format given by a Style and a Locale let relativeDateFormatter = DateFormatter()relativeDateFormatter.timeStyle = .nonerelativeDateFormatter.da...
{}
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jdg_193733
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
654880
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Is this statement true? Then how to prove it? For a non trivial commutative ring $R$ without identity, there exists $a \in R\setminus \{0\}$ such that $Ra \not = R$ Now...
Let $R$ be a commutative ring without identity, and assume $Ra = R$ for some fixed $a$. Then in particular, there exists $e \in R$ with $ea=a$. For all $r \in R$, $e(ra) = (ea) r = ar = ra$, and since every element of $R$ can be written as $ra$ for some $r \in R$, this proves $e$ is an identity for $R$. So this proves ...
{}
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jdg_350963
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
151609
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: In the following substitution reaction, is compound I formed by $\mathrm{S_N}$ 2 and compound II formed by $\mathrm{S_N}$ 1 and carbocation rearrangement? Or is the...
Is compound I formed by $\mathrm{S_N}$ 2 and compound II formed via $\mathrm{S_N}$ 1 after a carbocation rearrangement? Or is there some rearrangement I'm not aware of? For the first question, the answer is probably not because the mechanism of a given reaction is mainly based on the condition used in the reaction (at ...
{}
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jdg_346791
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
330404
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, If $\det(A-\lambda I)=0$ and also $\lambda\neq 0$, how can you conclude that $\det(A)\neq 0$ Since $\det$ is not a linear operator, I do not see it as an immediate...
Nitpick (very slight alteration to follow): Let $ A $ [be] a set and $\emptyset$ the empty set. Then $ \emptyset \subseteq A$. Proof : [Let $A$ be a set and $\emptyset$ the empty set. Suppose also, for the sake of contradiction, that] $\; \emptyset \nsubseteq A$. Then $\exists x \in \emptyset,$ [such that] $( x \notin ...
{}
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jdg_286811
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
29503482
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 I override the function noise , the function gets replaced by the new one. But when I override a property with an observer, the old and new value gets both executed. In ...
You can override the set and get part of the property and move your println there. This way Swift won't call the original code -- unless you call super. class Foo { private var _something: Int! var something: Int! { get { return _something } set { _something = newValue ...
{}
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jdg_112851
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4514988
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 date, how do I find the nearest Monday in Rails? I know I can do things like: Date.tomorrowDate.today Is there something like Date.nearest :monday ? Now provide the ...
The commercial method on the Date object will let you do this. This example will get you the next Monday. Date.commercial(Date.today.year, 1+Date.today.cweek, 1) If you need the next or previous Monday, whichever is closest, you can do: Date.commercial(Date.today.year, Date.today.cwday.modulo(4)+Date.today.cweek, 1) I...
{}
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jdg_119470
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
39581777
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 in a project building a web app. We use Git for version control and Gulp for task automation. I would like to temporarily ignore files to a certain folder, the build fol...
You're not supposed to change the file with that bit. When the "assume unchanged" bit is on, the user promises not to change the file and allows Git to assume that the working tree file matches what is recorded in the index. It's intended to save time on big projects. This is sometimes helpful when working with a big p...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/39581777', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4227610/']}
jdg_275715
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
36689644
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 cannot achieve to split an "if" condition over multiple lines in PowerShell WITH comments, see example: If ( # Only do that when... $foo # foo -and $bar # AND bar){ ...
PowerShell automatically wraps lines when it recognizes an incomplete statement. For comparison operations this is the case if for instance you write a line with a dangling operator: if ( # Only do that when... $foo -and # foo AND $bar # bar) Otherwise PowerShell will parse the two lines as two different st...
{}
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jdg_163677
PrimeIntellect/stackexchange-question-answering