source
string
task_type
string
in_source_id
string
instruction_seed
string
gold_standard_solution
string
verification_info
string
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string
problem_id
string
_source
string
stackexchange
llm_judgeable_groundtruth_similarity
7452301
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 be able to highlight lines I want to indent/reverse-indent and indent with tab and shift-tab respectively. " for command mode reverse tabnmap <S-Tab> <<" for insert...
Quick start In visual mode , < will shift selected lines leftwards and > rightwards. How to mark text in visual mode To select and highlight your text, you need to start using visual mode , (I usually do this by hitting v , or if coming from insert mode: Esc v ) and select your text using the standard motions (such as ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/7452301', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/894091/']}
jdg_314435
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
260742
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 know the principle of an IR thermometer, but have one question regarding that are as below. As an IR thermometer senses the radiated IR waves from external bodi...
In the relevant part of the infrared spectrum for this application\$^1\$, air has a high transmittance: (taken from here licensed under Creative Commons Attribution-Noncommercial-Share Alike 3.0 United States License ) So wherever you point an IR temperature sensor, the output will be dominated by the surface you are p...
{}
{'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/260742', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/101355/']}
jdg_266873
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
15775187
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Deploying a chrome packaged app and publishing updates on the chrome web store allows users to automatically receive application updates. There are situations where you want ...
Install a listener for chrome.runtime.onUpdateAvailable , which fires when the new .crx file has been downloaded and the new version is ready to be installed. Then, call chrome.runtime.requestUpdateCheck : chrome.runtime.onUpdateAvailable.addListener(function(details) { console.log("updating to version " + details.ver...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/15775187', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/331858/']}
jdg_317925
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4549482
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 refactor this algorithm to make it faster. What would be the first refactoring here for speed? public int GetHowManyFactors(int numberToCheck) { // w...
The first optimization you could make is that you only need to check up to the square root of the number. This is because factors come in pairs where one is less than the square root and the other is greater. One exception to this is if n is an exact square then its square root is a factor of n but not part of a pair. ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4549482', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/26086/']}
jdg_193881
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
182288
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: Say I have two 500F ultra capacitors, connected in parallel, charged at 15V. These are the capacitors BMOD0500 P016 B01 . Then say I connect the capacitors (via a...
If we model the setup with a capacitor in parallel with the load, and let \$i\$ be the current into the load and \$v\$ the voltage across the two, the circuit equations are: $$\left\{\begin{aligned}-i &= C \dfrac {dv} {dt}\\[1 em]v i &= P \end{aligned}\right.\qquad \Leftrightarrow \qquad\left\{\begin{aligned}-i &= C \d...
{}
{'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/182288', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/82076/']}
jdg_262342
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
28326429
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: VBA question. I'm using it to make Solidworks macros, but that's not important. Can someone explain the syntax to pass an array (1-Dimensional of type Double, with length of ...
This is fairly trivial, using the ByRef keyword in the function signature will pass your array by reference rather than by value. This means that manipulations to that array will be preserved and bubble up to the calling scope. This is probably an oversimplification, but think of it this way: ByRef : you're passing a r...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/28326429', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4524560/']}
jdg_329888
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
8819058
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 expect I'll be able to make a work around but I can't for the life of me understand why this code is not functioning correctly and allowing duplicate entries to be added to...
List<T> does indeed allow duplicates. In the case of FileInfo , the Contains method will be checking whether the references are the same, but as you are fetching a completely new set of FileInfo , the references are different. You need to use the overload of Contains that takes an IEqualityComparer - see here . You can...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8819058', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1053602/']}
jdg_365495
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
16236560
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 stargazer to create a LaTeX table on a logistic regression object the standard behaviour is to output logit-values of each model. Is it possible to get exp(logit) ...
As per symbiotic comment in 2014, more recent versions of ''stargazer'' have the options ''apply.*'' for ''coef'' ''se'' ''t'' ''p'' and ''ci'' allowing the direct transformation of these statistics. apply.coef a function that will be applied to the coefficients.apply.se a function that will be applied to the standard ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16236560', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1831980/']}
jdg_260965
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3525413
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 main question is about binding case in the scene that we have multiple sources for a control(a combobox inside a datagrid)(or having both datacontext and itemssource). The...
The key control to think about is an ItemsControl ( ComboBox inherits from ItemsControl and the DataGrid behaves very similar). An ItemsControl has ItemsSource property of type IEnumerable . It also has the ItemTemplate property. What it will do is create one copy of it's ItemTemplate for every item in ItemsSource . ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3525413', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/407034/']}
jdg_364210
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
478828
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I've recently written a program to predict power density around antenna for compliance with radiation limits. One of the parameters required for the program is an...
There are a number of reasons for cracked vias and virtually all of them are caused, to a greater or lesser degree, by CTE issues. Looking at this datasheet (a very commonly used material in the high reliability sector) we can see that below Tg the CTE in the Z axis is typically 45 ppm / K (*) but in the X and Y axes ...
{}
{'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/478828', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/241450/']}
jdg_348660
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
37197099
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 forever js to keep my node server running 24/7 on AWS EC2. I use this command forever start index.js However, I notice that some time it randomly stops the process...
A (NodeJS) server should not stop for no reason. Most of the time, it's because of a 500 Error that have not been catch ed and stop the server, then you will have to restart it. forever is using node by default to start your server. nodemon is a npm package that restart your server when the code changes or when your s...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/37197099', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1709718/']}
jdg_373866
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
21628222
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 problem with editor Summernote. I want to upload images into a catalog on the server.I have some script: <script type="text/javascript"> $(function () { $(\'.sum...
I tested this code and Works Javascript <script>$(document).ready(function() { $('#summernote').summernote({ height: 200, onImageUpload: function(files, editor, welEditable) { sendFile(files[0], editor, welEditable); } }); function sendFile(file, editor, welEditable) { data = new FormData(); data...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/21628222', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3283858/']}
jdg_157552
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
19195183
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 the C++ language there is the default hash-function template std::hash<T> for the most simple types, like std::string , int , etc. I suppose, that these functions have a g...
boost::hash_combine is really good one to hash different fields. If you don't have boost library you can use this : template <class T>inline void hash_combine(std::size_t & s, const T & v){ std::hash<T> h; s^= h(v) + 0x9e3779b9 + (s<< 6) + (s>> 2);} struct S { int field1; short field2; std::string field3; // ...}...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19195183', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/377393/']}
jdg_342357
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
104618
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I am trying to rsync from one server to another. The servers have the same directory structure but I am having trouble getting the remotes server to properly recognize ...
Try rsync --protect-args --size-only -avzPe ssh "/mnt/xlses/split/v2/name with space/" "root@myserver.com:/mnt/xlses/split/v2/name with space" From man rsync : -s, --protect-args This option sends all filenames and most options to the remote rsync without allowing the remote shell to interpret them. This means tha...
{}
{'log_upvote_score': 8, 'links': ['https://unix.stackexchange.com/questions/104618', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/50622/']}
jdg_226665
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4440626
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 test the validity of a regular expression in PHP, preferably before it's used. Is the only way to do this actually trying a preg_match() and seeing if it returns ...
// This is valid, both opening ( and closing )var_dump(preg_match('~Valid(Regular)Expression~', '') === false);// This is invalid, no opening ( for the closing )var_dump(preg_match('~InvalidRegular)Expression~', '') === false); As the user pozs said, also consider putting @ in front of preg_match() ( @preg_match() ) in...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/4440626', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/104749/']}
jdg_308485
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3282
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: From the obsessive compulsive department: I've been changing my own oil by driving up on a pair of ramps, draining and filling. Based on a slight overfill conditio...
For OCD you can place a flat pan below the oil drain and lower the front wheels to get the remaining oil out, then jack it up again. Though I would not worry about couple of ounces in your place. Even if your car is level old oil will still remain in the engine (other cavities, thin film, etc.). For example in my engin...
{}
{'log_upvote_score': 4, 'links': ['https://mechanics.stackexchange.com/questions/3282', 'https://mechanics.stackexchange.com', 'https://mechanics.stackexchange.com/users/1321/']}
jdg_337016
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
298831
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 working on a simple DI library, and on the subject of using services through interfaces, I can't find the usefulness. Perhaps it's because I dont full...
The benefit isn't that the interface declares the members and methods that a client needs--which is exactly what a concrete class can do. The benefit is that a concrete class can implement an interface, which allows you to swap out the dependency at run-time. For testing, you may want to pass in a mock implementing the...
{}
{'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/298831', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/100972/']}
jdg_345653
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
56556270
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 materialized KTable to use for left join with my KStream(while the stream is the left side). However, it seem to process immediately, without waiting for the curren...
Processing is time synchronized in Kafka Streams. Hence, the table input topic and stream input topic are processed based on record timestamp order. This is semantically sound, because on a stream-table join, you don't want to join a stream record with an older version nor with a newer version of the KTable , but with ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/56556270', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10701396/']}
jdg_90681
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9786544
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 create a strikethrough text in Android, I mean adding a special value in the TextView tag that can make this possible? <TextView android:id="@+id/title" android:...
Paint.STRIKE_THRU_TEXT_FLAG TextView someTextView = (TextView) findViewById(R.id.some_text_view);someTextView.setText(someString);someTextView.setPaintFlags(someTextView.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG); For painting text, there are several bit flags for doing things like bold, italics, and yes strikethr...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/9786544', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1264421/']}
jdg_214223
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
34158839
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 with Android Studio 1.4.1. I had just created a Hashmap and was following a tutorial (in Java) on how to populate and manipulate it. However, I get a 'cannot res...
You cannot add elements in HashMap fields outside of methods. Things like this won’t work: public class Class { HashMap<String, String> hashMap = new HashMap<String, String>(); hashMap.put("one", "two");} If you want to achieve that, put it in the constructors, like so: public class Class { HashMap<String, Str...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/34158839', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4367708/']}
jdg_109016
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3246862
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I am having following function public static Date parseDate(String date, String format) throws ParseException { SimpleDateFormat formatter = new SimpleDateFormat(form...
The format is not stored in the Date . It is stored in the String . The Date#toString() returns a fixed format which is described in its Javadoc . Do the formatting only at the moment you need to display a Date to a human as a String . Calendar calendar = Calendar.getInstance();calendar.add(Calendar.DAY_OF_MONTH, 10);D...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3246862', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/390550/']}
jdg_177292
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
58123065
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Click here to load the screenshot of Android studio I am new to Flutter, I am not able to run the Output in Android Studio as it shows no devices connected...yet I have the e...
You can do this with the combination of cascading values and EventCallback . First, create an event call back for your Test . To do so, add the following code in your MainLayout.razor. EventCallback btn_clicked => EventCallback.Factory.Create(this, Test); Or, to make sure you only create this object once, you can use t...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/58123065', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12126226/']}
jdg_137120
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
5133649
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I would like to know why the follow code doesn't work in the Google Chrome: // creates a xss console logvar cl = ( typeof( console ) != 'undefined' ) ? console.log : alert;cl...
When you write cl(); , you're calling log in the global context. Chrome's console.log doesn't want to be called on the window object. Instead, you can write cl = function() { return console.log.apply(console, arguments); }; This will call log in the context of console .
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5133649', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/521537/']}
jdg_166578
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
320630
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: I've read on a paper that, in the two dimensional case, if you start from the origin and take steps of length one in arbitrary directions (uniformely on the unit sphere $S^1$ ...
Let $X_1,X_2,\dots$ be iid random vectors each uniformly distributed on $S^{d-1}$ . Let $S_n:=\sum_1^n X_i$ . By the symmetry, $EX_1=0$ . Also, $1=|X_1|^2=\sum_{j=1}^d X_{1j}^2$ , where $X_1=(X_{11},\dots,X_{1d})$ . Since the $X_{1j}$ 's are exchangeable and $1=E|X_1|^2=\sum_{j=1}^d EX_{1j}^2$ , we conclude that $EX_{1...
{}
{'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/320630', 'https://mathoverflow.net', 'https://mathoverflow.net/users/93775/']}
jdg_164983
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2220651
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Why is disabled types like type t = A of int | B of string * mutable int while such types are allowed: type t = A of int | B of string * int ref Now provide the response and...
The question is, how would you modify the value of a mutable element of discriminated union case? For ref types, this is quite easy, because ref is a reference cell (a record actually) which contains the mutable value: match tval with| B(str, refNum) -> refNum := 4 We extract the reference cell and assign it to a new s...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2220651', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/142048/']}
jdg_267957
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7222382
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 existing point in lat/long, distance in (in KM) and bearing (in degrees converted to radians), I would like to calculate the new lat/long. This site crops up over an...
Needed to convert answers from radians back to degrees. Working code below: import mathR = 6378.1 #Radius of the Earthbrng = 1.57 #Bearing is 90 degrees converted to radians.d = 15 #Distance in km#lat2 52.20444 - the lat result I'm hoping for#lon2 0.36056 - the long result I'm hoping for.lat1 = math.radians(52.20472)...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/7222382', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/493559/']}
jdg_166717
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7672774
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 my machine, it's here: string downloadsPath = Path.Combine( Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), "Downloads"); But on a colleagues machine...
Windows does not define a CSIDL for the Downloads folder and it is not available through the Environment.SpecialFolder enumeration. However, the new Vista Known Folder API does define it with the ID of FOLDERID_Downloads . Probably the easiest way to obtain the actual value is to P/invoke SHGetKnownFolderPath . public ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/7672774', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/25457/']}
jdg_189185
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
64020
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 encountered set theory these past couple of days in discrete mathematics, and my professor was talking about the axiom of choice and ZFC. He said that depending on whi...
There is a theorem that says the angles of a triangle always add up to 180 degrees. There is another theorem that says the angles of a triangle always add up to more than 180 degrees. How can there be two theorems that lead to two different outcomes? Easy: they are based on different situations. The first one is predic...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/64020', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/10948/']}
jdg_274985
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3061
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: In modern cosmology, it is commonly stated to the public that as we look deeper and deeper into space, we are seeing further into the past. CMB is the relic of the b...
When we say "the Universe" without specifying "when", we usually mean the slice of our spacetime at a constant value of $t$, the proper time since the Big Bang (at each point). This "the Universe" has no boundary or shells. Quite on the contrary, it is pretty much uniform at long enough distance scales - above 300 mill...
{}
{'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/3061', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/1383/']}
jdg_110571
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7626114
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 made an ICS feed containing a long list of events. My timezone does not seem to work. In the sample below you see that my event should start 07:55:00 and end 09:30:00....
You've specified that your event starts at 07:55 in UTC - that's what the Z at the end shows. If you want it to be in local time, you shouldn't have the Z, and you should probably specify the time zone there too: DTSTART;TZID=Europe/Copenhagen:20110926T075500DTEND;TZID=Europe/Copenhagen:20110926T093000 Alternatively, s...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/7626114', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/486845/']}
jdg_382898
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2776493
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Some old code that I just came across: MLIST * new_mlist_link(){ MLIST *new_link = (MLIST * ) malloc(sizeof(MLIST)); new_link->next = NULL; new_link->mapi = NULL; ...
On 32-bit Windows, most of the time, the return value from a function is left in the EAX register. Similar setups are used in other OSes, though of course it's compiler-specific. This particular function presumably stored the new_link variable in that same location, so when you returned without a return, the variable...
{}
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jdg_185701
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
24699576
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Each Emoji has a description that you can see in Mac OS's ⌃⌘Space special character picker. There's a list of them here . Is there a way for me to query for this description ...
The Core Foundation function CFStringTransform() has transformations thatdetermine the Unicode standard name for special characters. Example: let c : Character = ""let cfstr = NSMutableString(string: String(c)) as CFMutableStringvar range = CFRangeMake(0, CFStringGetLength(cfstr))CFStringTransform(cfstr, &range, kCFStr...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24699576', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2137003/']}
jdg_291515
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
35758612
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 the following links to create a "Euclidean Similarity Matrix" (that I convert to a DataFrame). https://stats.stackexchange.com/questions/53068/euclidean-distance-sc...
There are two useful function within scipy.spatial.distance that you can use for this: pdist and squareform . Using pdist will give you the pairwise distance between observations as a one-dimensional array, and squareform will convert this to a distance matrix. One catch is that pdist uses distance measures by default...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/35758612', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/678572/']}
jdg_157342
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
230696
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: If I have a web-page being sent over the Internet without encryption, anybody in the middle can change it. So if I put a public key of a server inside, the attacker ...
P.S. please don't tell me about SSL/TLS. TLS is the solution. It ensures that you are talking with the holder of the private key corresponding to the certificate. It's made for this purpose. It's tested for this purpose. It's built explicitly to withstand MiTM-attacks. If you distribute certificates ahead of time, you ...
{}
{'log_upvote_score': 5, 'links': ['https://security.stackexchange.com/questions/230696', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/233388/']}
jdg_76237
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
60987
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: Given a fiber bundle $S\hookrightarrow M \rightarrow S^1$ with $M$ (suppose compact closed connected and oriented) 3-manifold and $S$ a compact connected surface, it follows ...
There are simple examples with $M = F \times S^1$ for $F$ a closed surface of genus $2$ or more. Choose a nonseparating simple closed curve $C$ in $F$, then take $n$ fibers $F_1,\cdots,F_n$ of $F\times S^1$, cut these fibers along the torus $T=C\times S^1$, and reglue the resulting cut surfaces so that $F_i$ connects t...
{}
{'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/60987', 'https://mathoverflow.net', 'https://mathoverflow.net/users/12952/']}
jdg_241848
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
43496608
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 WebApi controller in a Dotnet Core project running Entity Framework Core with Sqlite. This code in an action occationally produces errors: var t1 = _dbContext.Awesom...
Unfortunately you can't do that. From the EF Core documentation EF Core does not support multiple parallel operations being run on the same context instance. You should always wait for an operation to complete before beginning the next operation. This is typically done by using the await keyword on each asynchronous op...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/43496608', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2319351/']}
jdg_117033
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
21165751
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 met this in a python script list[:, 1] and I am trying to figure out the role of the comma. Now provide the response and nothing else.
Generally speaking: foo[somestuff] calls either __getitem__ , or __setitem__ . (there's also __getslice__ and __setslice__ , but those are now deprecated, so let's not talk about that). Now, if somestuff has a comma in it, python will pass a tuple to the underlying function: foo[1,2] # passes a tuple If there is a :...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/21165751', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3171847/']}
jdg_354565
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
49003798
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Maybe has been asked before, but I can't find it.Sometimes I have an index I, and I want to add successively accordingly to this index to an numpy array, from another array. ...
Use numpy.add.at : >>> import numpy as np>>> A = np.array([1,2,3])>>> B = np.array([10,20,30])>>> I = np.array([0,1,1])>>> >>> np.add.at(A, I, B)>>> Aarray([11, 52, 3]) Alternatively, np.bincount : >>> A = np.array([1,2,3])>>> B = np.array([10,20,30])>>> I = np.array([0,1,1])>>> >>> A += np.bincount(I, B, minlength=A....
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/49003798', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']}
jdg_272366
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
582919
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: What's the purpose of using an analog optocoupler in this circuit? Why not a digital one? An industrial battery charger. Normal operating voltage to monitor range...
Opto-couplers are non-linear. This is true of the LED and of the photo-receptor - whether photo-diode or photo-transistor. Figure 1. Close-up of the opto-isolator. When an analog signal requires opto-isolation a common trick is to use a device with one LED and two matched photo-diodes arranged to receive the same amoun...
{}
{'log_upvote_score': 6, 'links': ['https://electronics.stackexchange.com/questions/582919', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/293744/']}
jdg_350415
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
60662
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: 1 - Has anyone ever measured the one way speed of photons traveling perpendicular to the Earth at the Earth's surface? 2 - Given our current understanding of Physics ...
Everyone seems to be misunderstanding the question. The one-way speed of light cannot be measured even in principle. Einstein knew about this and even proclaimed that the one-way speed of light is not a feature of nature but rather a human preference. What we know as the speed of light c is actually 1/2 of the "Two-way...
{}
{'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/60662', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/532/']}
jdg_334284
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
5716666
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 have subfolder in folder - this code isn't delete folders... Is there any error? procedure TForm.Remove(Dir: String);var Result: TSearchRec; Found: Boolean;begin Fou...
If I were you, I'd just tell the operating system to delete the folder with all of its content. Do so by writing ( uses ShellAPI ) var ShOp: TSHFileOpStruct;begin ShOp.Wnd := Self.Handle; ShOp.wFunc := FO_DELETE; ShOp.pFrom := PChar('C:\Users\Andreas Rejbrand\Desktop\Test\'#0); ShOp.pTo := nil; ShOp.fFlags := FOF...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5716666', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/715229/']}
jdg_301331
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4853886
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 REST web service has to send an image file to the client. I am confused between 2 options : send the image as a byte array, or should I encode it as a base 64 string ? Wha...
The wonderful thing about a RESTful interface is that it's just HTTP. So if you expose the "byte array" version via REST, any browser can do an HTTP GET on your REST URL and receive and directly render your image. Returning the payload verbatim is far more RESTful than placing an encoding on it. There is not much to...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4853886', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/430720/']}
jdg_267116
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
43816
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: Is there any research on termination analysis on Scott-encodings in System F with positive-recursive types.All papers I have found use languages with constructors an...
I'll first point you to Types for the Scott Numerals by Plotkin, Cardelli and Abadi, where they show how to encode Scott numerals in plain old system F. This at least shows that you can write the "natural" recursion principles on Scott numerals, and because they correspond to recursors in this encoding, they are guaran...
{}
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jdg_111904
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
17218312
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 am trying to divide two integers ex: 12/13 but I always get a whole integer 1 not a decimal number. I tried type casting the values to float before hand with no success....
Under normal circumstances your code should return the floating value 0.923076 ... The reason you get a rounded integer might be because you have your ini setting for "precision" set to 0 , to fix this either edit your php.ini or use ini_set("precision", 3); in your code before the calculation. Another way to workaroun...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17218312', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1869257/']}
jdg_340832
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2968620
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: This is going to be a bit of a long post, so fair warning. So from what I could gather from some research, on the first link below, it goes that the category $Set$ is no...
Let me flesh out Andreas Blass's answer at one of the questions you linked to which you seem to be misunderstanding. Perhaps the easiest way to see that the category of sets isn't isomorphic to its dual is to observe that there is an object, namely the empty set, such that all morphisms into it are isomorphisms, but th...
{}
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jdg_330524
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
46906027
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Before I start my question, I'd like to let you know that I already did a big research, and I cannot find a solution ( explanation ) why I get this error. Please also note, t...
The issue seems to be the order in which your code gets executed, more specifically the getRecipes() method : // Numbers indicate the execution ordergetRecipes () { const token = this.authService.getToken (); // 1. You call a promise, which will take a while to execute... token.then ( ( token: string ) ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/46906027', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/366664/']}
jdg_321520
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
8685081
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 book about Javascript and saw this line; JavaScript does not support true multidimensional arrays, but you can approximate them with arrays of arrays. What's...
A true multi-dimensional array must be indexed with multiple indices. An array of arrays can be indexed with a single index, which will return another array. A true multi-dimensional array stores all its data contiguously. An array of arrays stores all its constituent arrays arbitrarily scattered around. This can i...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8685081', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/256895/']}
jdg_352557
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
851724
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: What is the correct usage of the CSS background-image property?The key things I am trying to understand is Does it need to be in quotes i.e.: background-image: url('images/sl...
The path can either be full or relative (of course if the image is from another domain it must be full). You don't need to use quotes in the URI; the syntax can either be: background-image: url(image.jpg); Or background-image: url("image.jpg"); However, from W3 : Some characters appearing in an unquoted URI, such as pa...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/851724', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/53236/']}
jdg_333328
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
42629925
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 to be able to use webpack aliases to resolve imports when using jest, and optimally, reference the webpack.aliases to avoid duplication. Jest conf: "jest": { ...
This seems to have been fixed. Below is a working setup: Versions "jest": "~20.0.4" "webpack": "^3.5.6" package.json "jest": { "moduleNameMapper": { "^@root(.*)$": "<rootDir>/src$1", "^@components(.*)$": "<rootDir>/src/components$1", } } webpack.shared.js const paths = { APP_DIR: path.resolve(__dirname, '..', ...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/42629925', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1355087/']}
jdg_84910
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7591117
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 the following perl code to generate random alphanumeric strings (uppercase letters and numbers, only) to use as unique identifiers for records in my MySQL database....
Because of the Birthday Paradox it's more likely than you might think. There are 2,176,782,336 possible codes, but even inserting just 50,000 rows there is already a quite high chance of a collision. For 1,000,000 rows it is almost inevitable that there will be many collisions (I think about 250 on average). I ran a fe...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/7591117', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/402606/']}
jdg_228221
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
58005434
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 create a text view: Text("Hello World") I can't allow the user to select text when they long press. I've looked at using a TextField but that doesn't seem to allow for...
iOS 15.0+, macOS 12.0+, Mac Catalyst 15.0+ As of Xcode 13.0 beta 2 you can use Text("Selectable text") .textSelection(.enabled)Text("Non selectable text") .textSelection(.disabled)// applying `textSelection` to a container// enables text selection for all `Text` views inside itVStack { Text("Selectable text1")...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/58005434', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11685049/']}
jdg_245481
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
101768
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: Plato puts the following words in Socrates' mouth in the Phaedo dialogue: I mean, for instance, the number three, and there are many other examples. Take the case of thr...
While they are both countable, there is a more applicable mechanism for measuring how many natural numbers have a certain property. If $A \subset \mathbb{N}$, let $$A_n = \text{number of elements in A less or equal to n}$$ then we can define density of $A$ as $$\operatorname{density}(A) = \lim_{n\to\infty} \frac{A_n}{...
{}
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jdg_177762
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6754554
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm trying to write a generic method to return the contents of an Iterable in array form. Here is what I have: public class IterableHelp{ public <T> T[] toArray(Iterable<T...
There's a method Iterables.toArray in Google Guava. Looking at the source , it's defined as: /** * Copies an iterable's elements into an array. * * @param iterable the iterable to copy * @param type the type of the elements * @return a newly-allocated array into which all the elements of the iterable * ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6754554', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/410176/']}
jdg_122299
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
387374
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 requirement where the diagnostics of a vehicle has to be carried out using BLE. The number of read/write parameters would be over 300. I had worked on BL...
Ferrite Beads and LDOs are typically solve two different kinds of noise problems, so very rarely will you be able to "replace" an LDO with only a Ferrite Bead. LDO's ability to filter noise is typically characterized as Power Supply Ripple Rejection (PSRR) and most LDOs are generally good attenuating Low Frequencies, b...
{}
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jdg_102449
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
13325519
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 you hover over one <div> , I want an <a> on a separate part of the page to be "hovered" on also. <div class="initiator"></div><div> <a class="receiver href="#">Touch t...
Try this: $('.initiator').on('mouseenter mouseleave', function(e) { $('.receiver').trigger(e.type);}) It will apply the same triggers for the receiver as the initiator receives for both mouseenter and mouseleave. Note that: .hover(over, out) is just a high-level variant of: .on('mouseenter', over).on('mouseleave', o...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/13325519', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1001938/']}
jdg_130663
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2034
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: Say that I have a weighted graph $G = (V,E,w)$ such that $w:E\rightarrow [-1,1]$ is the weighting function -- note that negative weights are allowed. Say that $f:2^V...
Whenever $f(S)$ counts the number of edges $(u,v)$ satisfying some Boolean predicate defined in terms of $u\in S$ and $v\in S$, then what you wrote is just a Boolean 2-CSP. The objective function asks to maximize the number of satisfied clauses over all assignments to the variables. This is known to be NP-hard and the ...
{}
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jdg_176101
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
43470798
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 learning Angular 2 and I came across a few new things. I used ScratchJS extension of Chrome browser to learn TypeScript. While doing that, this is what I did for a backti...
{{ foo }} will be handled by the template engine of Angular , binding the foo property defined in your class. ${ bar } will be handled by the Javascript string interpolation , which, while rendering, have no clue of what is the property bar of your object. This is something closely related to how Angular work, this is ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/43470798', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3619084/']}
jdg_76962
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
15629
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: How do I correctly represent the following pseudocode in math notation? EDIT1: Formula expanded.EDIT2: Clarification. (a,b) represents a line segment on a 1D line. a <= ...
In general, if you have "If $\varphi$ then $\psi$, otherwise $\tau$" you can write this as the following formula (or sentence, depending on $\varphi,\psi,\tau$): $\left(\varphi\rightarrow\psi\right)\wedge\left(\neg\varphi\rightarrow\tau\right)$ If you have several cases, you can either nest them (i.e. $\tau$ would be "...
{}
{'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/15629', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/4930/']}
jdg_352507
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
15282847
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm working with some simple data structures and collections in Scala and I've noticed what I think is strange behavior. Here's the object: class State (protected val trackma...
You are not overriding the actual equals method of Scala, that is why it behaves strangely.Re-write your equals method as this, and things should work: override def equals (other: Any) : Boolean = { other match{ case that: State => //println("Comparing " + trackmap + " to " + other.trackmap) track...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15282847', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2146292/']}
jdg_183223
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
14231967
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 loop in Twig template, which returns multiple values. Most important - an ID of my entry. When I didn't use any framework nor template engine, I used simply file_exi...
If you want want to check the existence of a file which is not a twig template (so defined can't work), create a TwigExtension service and add file_exists() function to twig: src/AppBundle/Twig/Extension/TwigExtension.php <?phpnamespace AppBundle\Twig\Extension;class FileExtension extends \Twig_Extension{ /** * ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/14231967', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1409674/']}
jdg_200096
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3539583
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 expected the code below to print Hello, world! every 5 seconds, but what happens is that the program pauses for 5 seconds and then prints the message over and over with no ...
You're creating the deadline_timer as a local variable and then immediately exiting the function. This causes the timer to destruct and cancel itself, and calls your function with an error code which you ignore, causing the infinite loop. Using a single timer object, stored in a member or global variable, should fix th...
{}
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jdg_111808
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
28841447
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 extending the webapp we're left off with after completing the official Django Tutorial. One of the functionalities I am looking to add is the ability for user...
When you save your form you are not redirecting. Your are returning 'polls/index.html' with empty polls data, that's why you always get "No polls are available". But this is very incorrect, you must follow the Post/Redirect/Get (PRG) pattern, so instead of: return render(request, 'polls/index.html', {}) do this: return...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/28841447', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4092642/']}
jdg_250328
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
798046
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 C++. I have a double variable double a=0.1239857 and I want to limit variable a from decimal point two digits. So a will be 0.12 . I know C++ have functions that ...
Are you actually trying to round the number, or just change its displayed precision? For the former (truncating the extra digits): double scale = 0.01; // i.e. round to nearest one-hundrethvalue = (int)(value / scale) * scale; or (rounding up/down as appropriate, per jheriko's answer) double scale = 0.01; // i.e. rou...
{}
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jdg_145405
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
247081
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 having trouble with this this. i need to simplify this statement and find, if any, the minimum, maximum, infimum, and supremum of it. the statement is this: $A:= (]...
It is clear that $3$ is an upper bound of $A$, for every number in $A$ is $\le 3$. And we cannot get away with a cheaper upper bound than $3$, since $3$ is in our set. It is also clear that $1$ is a lower bound of $A$. No number $\gt 1$ is a lower bound, for the interval $]1,2[$ contains numbers arbitrarily close to $1...
{}
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jdg_169434
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
143534
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'm currently trying to understand spontaneously symmetries broken in general and have stumbled upon a weird result which doesn't seem to correspond to my knowledge a...
There is no contradiction since you should not be doing complex linear combination of generators that are already hermitian (indeed, you want the group transformation to be unitary). Hence, your linear combination with a complex coefficient (that brings you away from the $SU(2)$ group) doesn't imply a massless excitati...
{}
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jdg_204696
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
38213467
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 order to properly understand the issues and solutions for concurrency in Java, I was going through the official Java tutorial. In one of the pages they defined Intrinsic L...
So just to repeat my comment above as an answer. Intrinsic locking means that you don't have to create an object to synchronize your methods on. In comparison you can use an extrinsic lock by calling synchronized(myLock) {...} . This is an excerpt from the book Java Concurrency in Practice : "The fact that every object...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/38213467', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2606411/']}
jdg_215325
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
27138483
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 to create a PowerShell script which does exactly same thing as my previous script , but this time I have to read a CSV file instead of an XML file. My plan is to creat...
Common Code In Powershell You can just put the code you want to include in a different PS1 file, and then "dot source" that file to include it in the current scope: . D:\script_common\MyCode.ps1 That's all there is to that. Using a Module You might consider using a module instead, which can be included using the Import...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/27138483', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/936329/']}
jdg_365227
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
10126845
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 becoming crazy figuring out what is the best way to handle screen rotation. I read hundreds of questions/answers here but I'm really confused. How can I save myClass data...
can use override method onSaveInstanceState() and onRestoreInstanceState() .or to stop calling onCreate() on screen rotation just add this line in your manifest xml android:configChanges="keyboardHidden|orientation" note: your custom class must implements Parcelable example below. @Override public void onSaveInstanc...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10126845', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1025887/']}
jdg_131851
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
33180058
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 sample data frame like below: data <- data.frame(matrix(sample(1:40), 4, 10, dimnames = list(1:4, LETTERS[1:10]))) I want to know how can I select multiple columns a...
Choose some columns to coerce to factors: cols <- c("A", "C", "D", "H") Use lapply() to coerce and replace the chosen columns: data[cols] <- lapply(data[cols], factor) ## as.factor() could also be used Check the result: sapply(data, class)# A B C D E F G # "factor...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/33180058', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5421308/']}
jdg_370217
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
113226
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: Parenthesize seems to do a good job with constructing boxes that need to be appropriately parenthesized: RowBox[Parenthesize[#, TraditionalForm, Null, Null] & /@ ...
An good explanation can be found an old mathgroup archive thread which I have reconstructed: When you create a typeset form for a function or operator, you must write a MakeBoxes definition for that function. For example, if you want Transpose[A] to have the typeset form $A^T$ then you might, erroneously, write it this...
{}
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jdg_296864
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
43796646
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 there are several ways to build up a dataframe in Pandas. My question is simply to understand why the method below doesn't work. First, a working example. I can...
This happens because the .append() method returns a new df: Pandas Docs (0.19.2) : pandas.DataFrame.append Returns: appended: DataFrame Here's a working example so you can see what's happening in each iteration of the loop: df1 = pd.DataFrame([[1,2],], columns=['a','b'])df2 = pd.DataFrame()for i in range(0,2): print...
{}
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jdg_331933
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
25442595
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 built a multi filter search for my website but I cant seem to find any documentation on multiple if statements inside of where for my search. Returns Lots of Results $...
Very similar to this: Method Chaining based on condition You are not storing each query chains. $query = Scrapper::query();if (Input::has('cat-id')) { $query = $query->where('cat_id', '=', Input::get('cat-id'));}if (Input::has('band')) { $query = $query->whereBetween('price', [$high, $low]);}if (Input::has('searc...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/25442595', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1583972/']}
jdg_371542
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
43602270
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 very basic question, but I can't seem to find a good answer. What exactly does scipy calculate for scipy.stats.norm(50,10).pdf(45) I understand that the probability...
The probability density function of the normal distribution expressed in Python is from math import pifrom math import expfrom scipy import statsdef normal_pdf(x, mu, sigma): return 1.0 / (sigma * (2.0 * pi)**(1/2)) * exp(-1.0 * (x - mu)**2 / (2.0 * (sigma**2))) (compare that to the wikipedia definition). And this i...
{}
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jdg_131444
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1766061
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 queries that retrieve all groups and all users in a domain, Mydomain --; Get all groups in domain MyDomainselect * from OpenQuery(ADSI, ' SELECT samaccoun...
I think this is one of the limitations of the T-SQL based AD interface - you cannot retrieve multi-valued attributes, e.g. attributes (like memberOf for the user) that have more than one value in them. You can retrieve single-valued attributes like "sn" (surname = last name) or "givenName" and "mail" and so forth, but ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1766061', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4035/']}
jdg_126044
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
197993
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: From the Wikipedia article on Primitive recursive arithmetic : "Primitive recursive arithmetic, or PRA, is a quantifier-free formalization of the natural numbers. It was first...
According to unpublished notes by Gavin Wraith ("Notes on arithmetic universes and Gödel incompleteness theorems" (1985)), PRA can be described as an equational theory or as a Lawvere theory, and is abstractly characterized as initial among all Lawvere theories whose generating object is a parametrized natural numbers ...
{}
{'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/197993', 'https://mathoverflow.net', 'https://mathoverflow.net/users/10110/']}
jdg_86305
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
43219003
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: By "strictly" I mean "without equivalent elements". is_sorted(v.begin(), v.end(), std::less<>()) doesn't meet my goal because it returns true for ranges like 1,2,2,4,5 . is_s...
Quoting the comment stream: std::adjacent_find with std::greater_equal should do the trick - it will find the first element that is greater or equal than the next one; if no such element exists, the sequence is strictly increasing. #include <algorithm>#include <iostream>#include <vector>int main(){ std::vector<int> ...
{}
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jdg_298254
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
16902
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: I was hoping that some one might be able to explain to me why exactly the subset product problem is strongly NP-hard while the subset sum problem is weakly NP-hard. ...
Regarding the problem of equivalence of Subset Sum and Subset Product There is an technicality regarding Subset Product. Product of x's = T is actually Psuedopolynomial if T is not exponential! So the proofs of Subset Product being NP Hard are not (for technical reasons!!!) quite correct! However given a promise that T...
{}
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jdg_348082
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2644181
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Im looking for some way of extrating data form a tree table as defined below. Table Tree Defined as :- TreeID uniqueidentifier TreeParent uniqueidentifier TreeCode varchar(50...
Take XOR of all the elements. The pairs will cancel out as a XOR a = 0 and the result will be the only unpaired element as 0 XOR a = a If its okay to destroy the array you can XOR adjacent elements. Once done the last element of the array has the unpaired element: N = Num of elements in array.for( i=1 to N ) arr[i] ^...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2644181', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/317344/']}
jdg_200206
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
182967
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: $F=ma$. Falling from any distance, mass stays the same, and acceleration due to gravity stays the same. So, why does it hurt more, the longer you fall? Now provide...
Yes, $F=ma$, but also $v=at$. That means that, as you fall for a longer time, your speed will increase. After 1 second, you are going at $9.8 m/s$ or $35 km/h$, about the speed of Usain Bolt. After 10 seconds you would reach $98 m/sec$ or $350 km/h$. For a free-falling human, the air resistance actually limits you to a...
{}
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jdg_305337
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3781
Below is a question asked on the forum engineering.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: We know that demand for electricity is not constant. Power plants are not operated under full load conditions. What if power plants were operated under full load ...
Capacitors are currently "rather too costly" for this purpose. I've revised my estimated cost after some more research but you appear to be in the 'well over one hundred thousand dollars" range! The dear way: If you were to assemble a 10kF 150 volt capacitor from available smaller capacitors now it would cost around 1 ...
{}
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jdg_96785
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2306
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 getting a bit confused about feature selection and machine learningand I was wondering if you could help me out. I have a microarray dataset that isclassified int...
Whether you use LOO or K-fold CV, you'll end up with different features since the cross-validation iteration must be the most outer loop, as you said. You can think of some kind of voting scheme which would rate the n-vectors of features you got from your LOO-CV (can't remember the paper but it is worth checking the wo...
{}
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jdg_273564
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
14497787
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 asked to move from properties style configuration to xml style. The process itself is straightforward and it is not causing me any trouble, I was simply curious why I g...
Have a look at the JavaDoc. The documentation of the PropertyConfiguratorClass (log4j.properties) points out that The PropertyConfigurator does not handle the advanced configuration features supported by the DOMConfigurator such as support custom ErrorHandlers, nested appenders such as the AsyncAppender, etc. So the ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14497787', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/982542/']}
jdg_242871
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1555326
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Having being taught during my C++ days about evils of the C-style cast operator I was pleased at first to find that in Java 5 java.lang.Class had acquired a cast method. I th...
I've only ever used Class.cast(Object) to avoid warnings in "generics land". I often see methods doing things like this: @SuppressWarnings("unchecked")<T> T doSomething() { Object o; // snip return (T) o;} It's often best to replace it by: <T> T doSomething(Class<T> cls) { Object o; // snip return cls...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/1555326', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/185722/']}
jdg_83476
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6489584
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 some code like the below, where I have a list of Eithers, and I want to turn it into an Either of Lists ... in particular (in this case), if there are any Lefts in the...
data.partition(_.isLeft) match { case (Nil, ints) => Right(for(Right(i) <- ints) yield i) case (strings, _) => Left(for(Left(s) <- strings) yield s)} For one pass: data.partition(_.isLeft) match { case (Nil, ints) => Right(for(Right(i) <- ints.view) y...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6489584', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/436820/']}
jdg_166064
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
15733294
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Since the edge of an element with margin-left: -10px crosses the edge of its parent, why doesn’t the same happen with margin-right: -10px ? example div { background: red; w...
The good news is that negative margins do work ! To see negative margins at work, consider the following code snippet: .wrapper { outline: 1px solid blue; padding: 40px;}.content { outline: 1px solid red; background-color: #D8D8D8;}.content p { outline: 1px dotted blue; background-color: rgba(255, 255, 0, 0.3); ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/15733294', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/264194/']}
jdg_120822
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
81917
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: How would I find all the fundamental solutions of the Pell-like equation $x^2-10y^2=9$ I've swapped out the original problem from this question for a couple reasons. I ...
Let $u$ be an element of $\mathbb{Z}[\sqrt 5]$ of norm 1, i.e. $u = r + s \sqrt 5$ with $r^2-5s^2 = 1$. The multiplication by $u$ in $\mathbb{Z}[\sqrt 5]$ turns any element $y$ of norm $44$ into another element $uy$ of norm $44$.View this multiplication operation on $\mathbb{Z}[\sqrt 5]$ as the transformation of the pl...
{}
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jdg_365435
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
5535591
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 you think of any legitimate (smart) uses for runtime code modification (program modifying it's own code at runtime)? Modern operating systems seem to frown upon programs ...
There are many valid cases for code modification. Generating code at run time can be useful for: Some virtual machines use JIT compilation to improve performance. Generating specialized functions on the fly has long been common in computer graphics. See e.g. Rob Pike and Bart Locanthi and John Reiser Hardware Software ...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/5535591', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/315617/']}
jdg_71629
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
18189245
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 a request is sent to my API without an Accept header, I want to make JSON the default format. I have two methods in my controller, one for XML and one for JSON: @RequestMa...
From the Spring documentation , you can do this with Java config like this: @Configurationpublic class WebConfig extends WebMvcConfigurerAdapter { @Override public void configureContentNegotiation(ContentNegotiationConfigurer configurer) { configurer.defaultContentType(MediaType.APPLICATION_JSON); }} If you are u...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18189245', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2267717/']}
jdg_135977
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
15633653
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 get the total amount of registered users per day. At the moment I am using this: $sql = "SELECT name, email FROM users WHERE DATE_SUB(NOW(), INTERVAL 1 DAY) < ...
lastModified is, presumably, a datetime. To convert this into a date you can simply wrap it in DATE() i.e. DATE(lastModified) . DATE() returns the date part of a datetime value which is effectively 00:00 on that day. SELECT name, emailFROM usersWHERE DATE(lastModified) = DATE( DATE_SUB( NOW() , INTERVAL 1 DAY ) ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15633653', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/271898/']}
jdg_175961
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
32868
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 the latent heat associated with phase transitions correlated with the temperature at which they occur? The latent heat is related to the difference in energy betwe...
The link between temperature and latent heat associated to any phase transition can be found using classical thermodynamics. Rigourosly talking, phase changes can be described using the Gibbs free energy potential, $G=U+PV-TS$. It follows from the Second Law of Thermodynamics that any closed system (which is one that c...
{}
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jdg_81843
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
13281288
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 some function, thats do something long work and its provides callback. someFunc: function(argument, callback, context) { // do something long // call callback fun...
The accepted answer seems somewhat outdated. Assuming you're operating on a relatively modern browser, you can use Function.prototype.bind in vanilla javascript . Alternatively, if you are using underscore or jQuery , you can use _.bind or $.proxy respectively (which will fallback to call / apply if necessary). Here is...
{}
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jdg_379180
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
8923833
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I've a UISplitViewControllerDelegate , which is receiving the UIBarButtonItem and UIPopoverController when the UISplitViewController in rotated to landscape orientation. The ...
I'd recommend you writing a custom action result to avoid polluting your controller action with completely useless and boring GDI+ infrastructure code: public class ImageResult : ActionResult{ private readonly string _agha; public ImageResult(string agha) { _agha = agha; } public override void Exe...
{}
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jdg_251746
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
41357169
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I define a string with: static let Regex_studio_tel = "^(0[0-9]{2,3}\-)?([2-9][0-9]{6,7})+(\-[0-9]{1,4})?$" But there comes an issue: Invalid escape sequence in literal The p...
Two character sequence \ - is not a valid escape sequence in Swift String. When you need to pass \ - to NSRegularExpression as pattern, you need to write \\- in Swift String literal. So, your line should be something like this: static let Regex_studio_tel = "^(0[0-9]{2,3}\\-)?([2-9][0-9]{6,7})+(\\-[0-9]{1,4})?$" ADDITI...
{}
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jdg_247583
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
34524236
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: To make a circle view one must do shapeView.layer.cornerRadius = CGFloat(width)/2.0 So I extended this logic to make an oval view if width >= height { shapeView.layer.corn...
Use a CAShapeLayer as your layer mask: class OvalView: UIView { override func layoutSubviews() { super.layoutSubviews() layoutOvalMask() } private func layoutOvalMask() { let mask = self.shapeMaskLayer() let bounds = self.bounds if mask.frame != bounds { mask.frame...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/34524236', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4581003/']}
jdg_203579
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1794007
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: If I have a die that has 3 red sides, 2 blue sides, and 1 green side, how many rolls do I expect until every color has appeared at least once? I have run some tests and ...
Label the possible states of the game according to which colors have previously been seen. Thus we consider $8$ possible states $\{r,b,g\}$ where each symbol can be either $0$ or $1$ according to whether the associated color has been seen. Similarly, we denote by $E[r,b,g]$ the expected number of throws it will take ...
{}
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jdg_128200
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
460182
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I am trying to compare two files using awk and I would like to print data from both files as output. The files I am comparing are as follows. File1: gene fea...
awk solution How about this. Doesn't give the exact output you offer, but I'm unsure why d SORCY , would printed, as d is MSTRG3.1 , which is COTJA . Anyway, here goes. Starter-for-ten. Works fine on GNU Awk v4.0.2. $ awk 'NR==FNR{a[$1]=$2}NR!=FNR&&FNR>1&&a[$3]{print $1,a[$3]}' file2 file1a ALLMId COTJA$ If NR is sa...
{}
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jdg_193219
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
332632
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'm really sorry if this question is too basic, but I've been looking for a while and haven't been able to find a convincing response. My statistics background is rathe...
Your algorithm independently draws a sequence of probabilities from random variables $P_i$ with distributions $F_i.$ Since these distributions must be bounded between $0$ and $1$ they all have expectations $p_i.$ It then observes a parallel sequence of independent Bernoulli$(P_i)$ variates $X_i,$ stopping the first t...
{}
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jdg_115682
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
348916
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would. Question: For whatever reason, I am not able to include the following line in my httpd.conf: AuthBasicProvider file ldap I keep getting the following error: Unknown Authn provider: ldap ...
This is a chronic problem with large Identity Management systems attempting to glue together heterogeneous systems. Invariably, you'll be limited to the lowest common denominator, which all too often is an 8-character ASCII-alpha-numeric limit thanks to some (probably legacy) Unix-like system somewhere in the bowels of...
{}
{'log_upvote_score': 6, 'links': ['https://serverfault.com/questions/348916', 'https://serverfault.com', 'https://serverfault.com/users/76922/']}
jdg_123626
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
22897946
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 see this being done all the time for example in the Linux Kernel. What is the purpose of using the preprocessor commands vs just normal C++ if else block? Is there a speed ...
A preprocessor changes the C/C++ code before it gets compiled (hence pre processor). Preprocessor ifs are evaluated at compile-time . C/C++ ifs are evaluated at run-time . You can do things that can't be done at run-time. Adjust code for different platforms or different compilers: #ifdef __unix__ /* __unix__ is usually...
{}
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jdg_168779
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4457790
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 any one tell me the Difference between style = "position:absolute" and style = "position:relative" and how they differ in case I add it to div / span / input elements? I ...
Absolute positioning means that the element is taken completely out of the normal flow of the page layout. As far as the rest of the elements on the page are concerned, the absolutely positioned element simply doesn't exist. The element itself is then drawn separately, sort of "on top" of everything else, at the positi...
{}
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jdg_210103
PrimeIntellect/stackexchange-question-answering