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 | 4598873 |
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 class to try and wrap encryption for use elsewhere in my program. import java.security.SecureRandom;import javax.crypto.Cipher;import javax.crypto.KeyGenerato... | I don't know if this is the problem with the IllegalBlockSizeException , but you should not encode the key as a String , especially without specifying the character encoding. If you want to do this, use something like Base-64, which is designed to encode any "binary" data, rather than a character encoding, which only m... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4598873', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/101318/']} | jdg_138489 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2787347 |
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 can we show that $$e^{-x^2}$$ is a fast decreasing function? I am using the definition of fast decreasing as follows: A smooth function $f$ is fast decreasing on a ... | Well, one could go in three different ways to show this. First way: Using the definition of $e$. Since we know that:$$e^x=\lim_{n\to\infty}\left(1+\frac{x}{n}\right)^n$$for every $x\in\mathbb{R}$, we also have that:$$e^{x^2}=\lim_{n\to\infty}\left(1+\frac{x^2}{n}\right)^n$$and, the most important, that te sequence $\le... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2787347', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/560925/']} | jdg_363164 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 52404206 |
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 the syntax for calling a function after onPressed and onTap for a widget. There are two options We can use either the () => function() or the () { function(); } syntax... | () => expression or () { statements } creates a closure or inline function. This way you create inline a function that is passed as argument to be called in case of the event onPressed by the widget you pass it to. The expression or statements have the context where they were created available and can access and use al... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/52404206', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2387962/']} | jdg_95213 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 970137 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Trying to figure out what I'm doing wrong here. Have tried several things, but I never see that elusive rectangle on the screen. Right now, that's all I want to do -- just ... | Starting with a View-based template, create a project named Drawer . Add a UIView class to your project. Name it SquareView (.h and .m). Double-click DrawerViewController.xib to open it in Interface Builder . Change the generic view there to SquareView in the Identity Inspector (command-4) using the Class popup menu. S... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/970137', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_349620 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5202175 |
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 linking against 10 static library. My binary file size is getting reduced when I am using dynamic library. As I know using dynamic library will not reduce memory usage. ... | In your example, dynamic libraries won't save you much. When you fork your process on a modern OS all the pages are marked copy on write rather than actually copied. So your static library is already shared between your 10 copies of your process. However, where you can save is when the dynamic library is shared betwee... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5202175', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/428705/']} | jdg_334030 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1797863 |
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:
While testing my system Zet for computational mathematics I find possible relations now and then. The latest is: Conjecture: For all $(m,n)\in\mathbb Z_+^2$ except $(3,4... | Both the methods represent a partial proof of the conjecture. For a complete proof see Winther's answer below. First Method We know that, $$\dfrac{x}{\ln x}<\pi(x)<\dfrac{2x}{\ln x}\tag{1}$$ for all $x\ge 17$ (see Greg Martin's comment below). We prove the following theorem, Theorem. For all $x,y\in \mathbb{N}$ and $x,... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1797863', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/171248/']} | jdg_174882 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3467461 |
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 an app that has a homescreen. This homescreen should behave like the android homescreen where you can switch between several views by flinging your finger ove... | EDIT (July 3rd, 2012): Since there seem to be still quite a few views and comments about this answer, I thought I should add a note, that with the newer SDK, you should now use ViewPager instead to have the same functionality. That class is also included in the Android Support library so you can also use it to run on e... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3467461', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/401025/']} | jdg_138818 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 61666 |
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 devising challenging exercises for my students, I am tempted to give them something like $\cos(3\sin(4))$, but then I get to wondering whether such a calculation woul... | This does occur. A notable example would be the Bessel function$$J_n(x) = {1 \over \pi}\int_0^{\pi} \cos(nt - x\sin t)\,dt$$These functions come up in various places in physics and so on. Also, whenever you do a contour integral such as ${\displaystyle \int_{|z| = 1}{1 \over \cos(z)}\,dz}$, if you parameterize the unit... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/61666', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/2344/']} | jdg_280632 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18027575 |
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 most efficient way to remove multiple items from an IList<T> object. Suppose I have an IEnumerable<T> of all the items I want to remove, in the same order of occu... | As the number of items to remove gets larger, you will probably find traversing the list and checking each item against a hashset of "items to remove" is more efficient. An extension method like this might help: static void RemoveAll<T>(this IList<T> iList, IEnumerable<T> itemsToRemove){ var set = new HashSet<T>(ite... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18027575', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/806975/']} | jdg_216368 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 86064 |
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:
See for example this picture produced with R: You can see there is a small white space between the x-axis and the y-axis, so that the axes do not cross. How can I... | This can be done more-or-less easily with a combination of options for AxesOrigin , PlotRange , and PlotRangePadding and the CustomTicks package (for easy outward-facing ticks). Needs["CustomTicks`"];GapAxes[plot_Graphics, ticks : {{x__}, {y__}}, scalefactor_: Automatic] := With[ {prange = ticks[[All, 1 ;; 2]], s ... | {} | {'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/86064', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/534/']} | jdg_211634 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37513628 |
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 currently learning JavaScript and all the solutions that I've come across use the jQuery library. Is there a way to do it, just using pure JavaScript? The idea is to ha... | Listen for the scroll event. To find the current scroll position, you can call the scollY method. To get the Y coordinate of the top of an element, you can use the element's offsetTop . Because the element has a height, we want to add the height to our calculation. That's it. window.addEventListener("scroll", function(... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/37513628', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3538161/']} | jdg_97482 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 536900 |
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 recently learnt the derivation of radioactive decay formula and I am quite surprised about using integration to derive the formula. But $N$ (the number of atoms) ca... | Since the atoms decay at random, $N$ should be properly understood as the expected number of atoms left: $$N = \sum_{n=0}^\infty n\, P(\text{there's $n$ atoms left})$$ Since probabilities are not integers, $N$ doesn't need to be an integer either, and it satisfies the continuous differential equation. Alternatively you... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/536900', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/167103/']} | jdg_144775 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4494404 |
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 audio data loaded in a numpy array and I wish to segment the data by finding silent parts, i.e. parts where the audio amplitude is below a certain threshold over ... | Here's a numpy-based solution. I think (?) it should be faster than the other options. Hopefully it's fairly clear. However, it does require a twice as much memory as the various generator-based solutions. As long as you can hold a single temporary copy of your data in memory (for the diff), and a boolean array of the... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4494404', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/458320/']} | jdg_248784 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 69423 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
What I have: A large file containing lots of secret, true-random bytes (yes, I'm sure they're not merely pseudo-random). I'll call it F. What I want to do : Tell Lin... | First of all, to answer your question directly: This cannot be done. It is purposefully not allowed. You can, in fact write to /dev/random and it will mix your input into the random pool, potentially improving the quality of the output. But it won't update the entropy_count and unlock /dev/random for reading, because t... | {} | {'log_upvote_score': 5, 'links': ['https://security.stackexchange.com/questions/69423', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/57394/']} | jdg_344937 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16256 |
Below is a question asked on the forum earthscience.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I did not find any seamounts as close as 100 m to the water surface (100m from the mean surface level at the location of the mountain) that are not part of any E... | Yes, there are many. According to the seafloor topographic data of ETOPO (1 arc second resolution), and the Exclusive Economic Zones (EEZ) database of marineregions.org . There are at least 157 seafloor features higher than -100 m (closer than 100 m to the sea surface). With that data, I made the following figure that ... | {} | {'log_upvote_score': 5, 'links': ['https://earthscience.stackexchange.com/questions/16256', 'https://earthscience.stackexchange.com', 'https://earthscience.stackexchange.com/users/15185/']} | jdg_332163 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33503080 |
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 learning Git and am attempting to understand the difference between "tracking" a remote and defining an "upstream" relationship with it (with the -u tag). For master to ... | Both answers here are correct, but I'll describe the underlying mechanism, because until I found out what it was, I found the whole notion of "tracking" quite mysterious. Git breaks up this "tracking" information into two parts: the name of the remote—usually the word origin , like you're using—and then the name that g... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/33503080', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5451315/']} | jdg_199290 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7677070 |
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 index.php which handle all the routing index.php?page=controller (simplified) just to split up the logic with the view. Options +FollowSymlinksRewriteEngine onRewrit... | Basically what people try to say is, you can make a rewrite rule like so: RewriteRule ^(.*)$ index.php?params=$1 [NC, QSA] This will make your actual php file like so: index.php?params=param/value/param/value And your actual URL would be like so: http://url.com/params/param/value/param/value And in your PHP file you co... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/7677070', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/946126/']} | jdg_294897 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 373370 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The best I can come up with for now is this monstrosity: >>> datetime.utcnow() \... .replace(tzinfo=pytz.UTC) \... .astimezone(pytz.timezone("Australia/Melbourne")) \... ... | I think you can shave off a few method calls if you do it like this: >>> from datetime import datetime>>> datetime.now(pytz.timezone("Australia/Melbourne")) \ .replace(hour=0, minute=0, second=0, microsecond=0) \ .astimezone(pytz.utc) BUT… there is a bigger problem than aesthetics in your code: it... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/373370', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3715/']} | jdg_287511 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11306908 |
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 script (below). which will return the status code of URLs. It loops through a file and tries to connect to each host. Only problem is that it obviously s... | You could handle the exception where it is raised. Also, use a context manager when opening files, it makes for simpler code. with open(hostsFile, 'r') as f: for line in f: line = line.strip() if not line: continue epoch = str(time.time()) try: conn = urllib.urlopen(... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11306908', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1348513/']} | jdg_129992 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6630427 |
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 ruby hash where the keys are urls and the values are integers. I convert the hash to JSON and I'm wondering if I'll be able to send the JSON inside a url via an AJAX... | Yes, you can with no problem. No manual encoding/decoding needed! Your code would be like this: var jsonParam = '{"name":"Edgar"}'; //Sample json param$.ajax({ ... type: "get", //This sends in url data: {jsonParam: jsonParam}, //This will encode your json for url automatically dataType: "json", //With this the re... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6630427', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/421109/']} | jdg_320964 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1500194 |
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 a good way to loop through each line of a multiline string without using much more memory (for example without splitting it into an array)?
Now provide the response ... | I suggest using a combination of StringReader and my LineReader class, which is part of MiscUtil but also available in this StackOverflow answer - you can easily copy just that class into your own utility project. You'd use it like this: string text = @"First linesecond linethird line";foreach (string line in new LineR... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/1500194', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/72234/']} | jdg_274418 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2421011 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Right now, when I type "git branch" it lists my branches in an arbitrary order. What I would prefer would be if "git branch" listed my output in a tree like fasion, somethign... | The answer below uses git log : I mentioned a similar approach in 2009 with " Unable to show a Git tree in terminal ": git log --graph --pretty=oneline --abbrev-commit But the full one I have been using is in " How to display the tag name and branch name using git log --graph " (2011): git config --global alias.lgb "lo... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/2421011', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/247265/']} | jdg_223254 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3731041 |
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 want to store my domain model classes in the same assembly as my web platform. The Models folder in the project structure is therefore useless to me. I've however j... | A view model is something to add another level of abstraction in case you don't completely trust your presentation code (or simply find this kind of encapsulation more elegant). That is, if your Person class has a Delete method or a SSNumber property, you might want to not pass this object to a view, as this, conceptua... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3731041', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/41662/']} | jdg_352315 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 233094 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
At our college, a professor told us to prove by a semi-formal demonstration (without complete induction): For every odd natural: $24\mid(u^3-u)$ He said that that exampl... | First note that$$ u^3-u = (u-1)u(u+1)$$ Given that $u$ is odd.In this case, $u-1$ and $u+1$ are even and one of them is divisible by 4. This follows from the basic observation that one of any two consecutive even numbers is divisible by 4. So, $(u-1)(u+1)$ is divisible by $4 \times 2 =8$. Also, one of any three consecu... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/233094', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/48075/']} | jdg_76764 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25397742 |
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 add keyboard shortcut key in javafx. i have scene and want to implement the keyboard shortcut my code is as follows getApplication().getScene().setOnKeyPressed(new ... | Events travel from the scene to the focused node (event capturing) and then back to the scene (event bubbling). Event filter are triggered during event capturing, while onKeyPressed and event handler are triggered during event bubbling. Some controls (for example TextField) consume the event, so it never comes back to ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/25397742', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2404389/']} | jdg_173566 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 160808 |
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:
From man 3 memcmp : Do not use memcmp() to compare security critical data, such as cryptographic secrets, because the required CPU time depends on the number of ... | Exploiting timing information is one possible attack against things like password authentication systems. Conceptually memcmp() works by comparing two sets of binary data on a byte-by-byte basis (in reality processors can compare multiple bytes at a time, depending on optimizations, but the same principles below will a... | {} | {'log_upvote_score': 6, 'links': ['https://security.stackexchange.com/questions/160808', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/108649/']} | jdg_169563 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3140669 |
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:
Suppose $\alpha$ is a nonzero multiplicative linear functional on $C_\mathbb{R}[0, 1]$ . Show that there exists a $t \in [0, 1]$ such that $\alpha(f) =f(t)$ for all $f \... | The answer is: for groups it means nothing. However, two topological groups $G,H$ are said to be locally isomorphic if there are open neighborhoods $V_G$ , $V_H$ of $1_G$ and $1_H$ and a homeomorphism $f:V_G\to V_H$ such that for all $x,y\in V_G$ , we have $xy\in V_G$ $\Leftrightarrow$ $f(xy)\in V_H$ , and if so, then ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3140669', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_97438 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 52186837 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is it possible to navigate to specific MaterialPageRoute in app from notification click? I have notifications configured in the main screen: void _configureNotifications() { ... | There aren't very many cases where a GlobalKey is a good idea to use, but this might be one of them. When you build your MaterialApp (which I assume you're using), you can pass in a navigatorKey parameter which specifies the key to use for the navigator. You can then use this key to access the navigator's state. That w... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/52186837', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10075487/']} | jdg_287205 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 356537 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
In a typically lucid and helpful page of notes for students, A beginner’s guide to countable ordinals , Tim Gowers explains how the countable ordinals can be “constructed rigo... | So, we know from reverse mathematics that nearly all "bread-and-butter" theorems are, suitably encoded, provable in proof-theoretically weak subsystems of second order arithmetic. If a theorem is provable in a system whose proof theoretic ordinal is $\alpha$ , then in some sense ordinals larger than $\alpha$ need not c... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/356537', 'https://mathoverflow.net', 'https://mathoverflow.net/users/14111/']} | jdg_247219 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 131771 |
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 answers to following question seem wrong to me. The books has plainly told correct answer is (3), but it seems incorrect to me. Please help. The chemical reacti... | The chemical reaction is: $$\ce{2AgCl(s) + H2(g) -> 2 HCl(aq) + 2 Ag(s)}$$ If we split this into half reactions, we get an oxidation half reaction at the anode of: $$\ce{H2(g) -> 2 H+(aq) + 2 e-}$$ And a reduction half reaction at the cathode of: $$\ce{2AgCl(s) + 2e- -> 2 Ag(s) + 2 Cl-(aq)}$$ If you want all the specie... | {} | {'log_upvote_score': 4, 'links': ['https://chemistry.stackexchange.com/questions/131771', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/91792/']} | jdg_116508 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 205642 |
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 ±10,000 files ( res.1 - res.10000 ) all consisting of one column, and an equal number of rows.What I want is, in essence, simple; merge all files column-wise in a... | If you have root permissions on that machine you can temporarily increase the "maximum number of open file descriptors" limit: ulimit -Hn 10240 # The hard limitulimit -Sn 10240 # The soft limit And then paste res.* >final.res After that you can set it back to the original values. A second solution , if you cannot chang... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/205642', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/116795/']} | jdg_292707 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 786393 |
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:
Atiyah gives this criterion for nilradical to be a prime ideal.Nilradical is the intersection of prime ideals.Is nilradical prime iff there is only one prime ideal? ie I... | Nilradical is intersection of prime ideals. So if there is more than one minimal prime ideal, then nilradical is not a prime ideal. note that Intersection of distinct minimal prime ideals can never be a prime ideal because if $p_1\cap... \cap p_n = p$ then $p_1... p_n \subset p$ so $p_i \subset p$ for some i. this me... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/786393', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/61329/']} | jdg_78730 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19348886 |
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 configure the endpoint which is returned from paperclip when my object is successfully uploaded to Amazon's S3 service. The upload and everything is working cor... | If you're going to use S3, we've found that you have to include the S3 credentials in your actual model (not just the config files). Here's what we do: Model #Image Upload Paperclip.options[:command_path] = 'C:\RailsInstaller\ImageMagick'has_attached_file :image, :styles => { :medium => "x300", :thumb => "x100" ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19348886', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/899698/']} | jdg_96352 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3706934 |
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:
Berggren and Borwein brothers in "Pi: A Source Book" showed a mysterious approximation for $\pi$ with astonishingly high accuracy: $$ \left(\frac{1}{10^5}\sum_{n={-\inft... | This isn't actually so mysterious after all; it's just a high precision approximation of the identity $$\int_{-\infty}^\infty e^{-x^2}\,dx = \sqrt{\pi},$$ by using very small rectangles to approximate area. By considering these rectangles, you can also see that the areas cannot be equal, since some area will be left ov... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/3706934', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/791148/']} | jdg_245490 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8496275 |
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 wish my method to wait about 500 ms and then check if some flag has changed. How to complete this without blocking the rest of my application?
Now provide the response and... | Thread.Sleep(500) will force the current thread to wait 500ms. It works, but it's not what you want if your entire application is running on one thread. In that case, you'll want to use a Timer , like so: using System.Timers;void Main(){ Timer t = new Timer(); t.Interval = 500; // In milliseconds t.AutoReset =... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/8496275', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/898569/']} | jdg_143507 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43314348 |
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 installed the ISPConfig in my ubuntu 16. In my existing apache 2, I have already had a website called example.com which is listening to port 80. For ISPConfig (domain ... | While the new across() function is slightly more verbose than the previous mutate_if variant, the dplyr 1.0.0 updates make the tidyverse language and code more consistent and versatile. This is how to round specified columns: df %>% mutate(across(2:7, round, 3)) # columns 2-7 by position df %>% mutate(across(cols, roun... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/43314348', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/499735/']} | jdg_366501 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4810417 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
As a newcomer to C, I'm confused about when casting a pointer is actually OK. As I understand, you can pretty much cast any pointer type to any other type, and the compiler w... | Basically: a T * may be freely converted to a void * and back again (where T * is not a function pointer), and you will get the original pointer. a T * may be freely converted to a U * and back again (where T * and U * are not function pointers), and you will get the original pointer if the alignment requirements are t... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4810417', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/43681/']} | jdg_372294 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27112084 |
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 use Netty (4.0.24) to create several servers (several ServerBootstraps) in one application (one main method). I saw this question/answer but it leaves many que... | Following example you referenced and adding your question on sync() method, here an example code: EventLoopGroup bossGroup = new NioEventLoopGroup(numBossThreads);EventLoopGroup workerGroup = new NioEventLoopGroup(numWorkerThreads);ServerBootstrap sb1 = null;ServerBootstrap sb2 = null;ServerBootstrap sb3 = null;Channel... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27112084', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/699285/']} | jdg_175320 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28510045 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to create an Android app which uses BOW + SVM in native (using C++) for predicting. Unfortunately I have problem with building the native part. Since the non-free modu... | My development environment is set up as follows: android-ndk-r10d (install path: D:\adt-bundle-windows-x86_64-20140702\android-ndk-r10d\ ) OpenCV-2.4.10-android-sdk (install path: D:\CODE\OpenCV-2.4.10-android-sdk\ ), Download link OpenCV-2.4.10 (install path: D:\CODE\OpenCV-2.4.10\ ), Download link Building the nonfre... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/28510045', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3816260/']} | jdg_291044 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51468 |
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:
If two similar sized atoms have different electronegativity values, the atom with higher electronegativity holds the electrons more tightly, and thus is more stable... | When you have a ring that has $4n$ π electrons it's anti-aromatic if you force it into a fully conjugated cycle . Often such rings find a way to break the unfavorable (or at least, less favored) anti-aromatic conjugation. Large ones like cyclooctatetraene are likely to bend so all ring atoms are no longer in the same ... | {} | {'log_upvote_score': 5, 'links': ['https://chemistry.stackexchange.com/questions/51468', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/30271/']} | jdg_371174 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1864013 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am new to JavaScript. <html><body><script type="text/javascript">var x=5;document.write(x);document.write("<br />");var x;document.write(x);</script></body></html> Result i... | You aren't really re-declaring the variable. The variable statement in JavaScript, is subject to hoisting, that means that they are evaluated at parse-time and later in runtime the assignments are made. Your code at the end of the parse phase, before the execution looks something like this: var x;x = 5;document.write(x... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1864013', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/40933/']} | jdg_148488 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35987493 |
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 compiles without any warnings. Is this legal in C and C++ or does it just work in gcc and clang? If it is legal, is it some new thing after C99? void f(){}void f2(){ ... | C11 , 6.8.6.4 "The return statement": A return statement with an expression shall not appear in a function whose return type is void . No , you may not use an expression, even if it is of void type. From the foreword of the same document: Major changes in the second edition included: [...] return without expression not... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/35987493', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/964080/']} | jdg_225258 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17555459 |
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 allow anything and everything.. except blank entries (NULL, zero characters, whatever you want to call it) and also blank spaces of any length should not be allowed... | How about this regex: (?!^ +$)^.+$ This will make sure that: Input is not empty or null Input doesn't only have 1 or more spaces Spaces in between non-space characters are allowed Live Demo: http://www.rubular.com/r/x2MU1fbAhE | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17555459', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1905320/']} | jdg_134855 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4439400 |
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 SPARQL query: PREFIX ssn: <http://purl.oclc.org/NET/ssnx/ssn#> PREFIX dtp: <http://dtp-126.sncs.abdn.ac.uk#> PREFIX dbp: <http://dbpedia.org/resource/> S... | That's only going to work if the time value you're matching has the same number of digits, as it will do a strong compare. A better fix would be: PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>...FILTER(xsd:integer(?time) > 1291908000) That will cast the value in ?time to an integer, and then do a numeric compare on it... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4439400', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/85603/']} | jdg_178770 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17850702 |
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 am trying to clear a collection (calling .Clear ) I get the following exception: An error occurred while saving entities that do not expose foreign key properties for ... | The only way that I'm aware of to make it work is defining the relationship as an identifying relationship . It would required to introduce the foreign key from Availability to User as a foreign key into your model... public int ID { get; set; }public int UserID { get; set; }public User User { get; set; } ...and make i... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/17850702', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/366038/']} | jdg_312613 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 137221 |
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:
Because defining the function: swap[x_, y_] := Module[{}, t = x; x = y; y = t; Return[]] and writing: swap[x, y]{x, y} I get: {y, y} and not {y, x} as I would lik... | Attributes[swap] = HoldAll;swap[x_, y_] := {x, y} = {y, x};x = 1;y = 2;swap[x, y];{x, y} {2, 1} There are two characteristics of this code worth noting. The first is the HoldAll Attribute : How do I treat elements in a list as variables inside a module? When should I, and when should I not, set the HoldAll attribute o... | {} | {'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/137221', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/32491/']} | jdg_106411 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6061091 |
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 extjs tabpanel and a toolbar defined like this. tbar : {{xtype:'box',tpl:['<table><tr><td>','<b>Total Prelim Shares:</b> ','</td><tpl if="totalPrelimShares < 0" ><td... | Yes, SSIS can perform the requirements that you have specified in the question. Following example should give you an idea of how it can be done. Example uses SQL Server as the back-end. Some of the basic test scenarios performed on the package are provided below. Sorry for the lengthy answer. Step-by-step process: In t... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6061091', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/454671/']} | jdg_236808 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 176111 |
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 binary file I would like to include in my C source code (temporarily, for testing purposes) so I would like to obtain the file contents as a C string, something... | xxd has a mode for this. The -i / --include option will: output in C include file style. A complete static array definition is written (named after the input file), unless xxd reads from stdin. You can dump that into a file to be #include d, and then just access foo like any other character array (or link it in). It al... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/176111', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/6662/']} | jdg_149825 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3314540 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
where can I change the column-layout (2-column left, 2-column right etc) of the default contact page in Magento? thanks
Now provide the response and nothing else.
| First, determine the "layout handle" for the contact page. If this is the page you're talking about, then your layout handle is contacts_index_index Next, find the layout handle in your layout.xml file <contacts_index_index translate="label"> <label>Contact Us Form</label> <reference name="root"> <action ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3314540', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/260841/']} | jdg_202204 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20052682 |
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 a NSURLSession to get the values to populate a TableView. I am updating the TableView in the completion handler, but using [[NSThread currentThread] isMainThread]... | Yes, just dispatch your main thread stuff using GCD : NSURLSession *session = [NSURLSession sharedSession]; [[session dataTaskWithURL:[NSURL URLWithString:@"http://myurl"] completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) { NSError *jsonError = nil; N... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/20052682', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2327926/']} | jdg_349485 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34497323 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Right now I'm trying to make a small code with a raspberry pi and and a makey makey. The makey makey is a small board that acts as a usb keyboard when certain contacts are po... | This is a simple loop that will put stdin in raw mode (disabling buffering so you don't have to press enter) to get single characters. You should do something smarter (like a with statement to disable it) but you get the idea here: import ttyimport sysimport termiosorig_settings = termios.tcgetattr(sys.stdin)tty.setcbr... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/34497323', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5280147/']} | jdg_339280 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51560358 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Method to test public onSubmit(registerData: RegisterDataModel): void { this.registrationService.registerWithEmailAndPassword(registerData).then((msg: string[]) => th... | As silicon Soul mentioned you need definately mock the router.navigate promise with a returnvalue as otherwise it will ent into a Promise.reject() . By adding (<jasmine.Spy>routerStub.navigate).and.returnValue(Promise.resolve()); the unit test should be ok.The final unit test should look like: it('should navigate on pr... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/51560358', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9032085/']} | jdg_306442 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7634323 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
class Node(object): def __init__(self, lst): if type(lst) == list: self.value = lst[0] self.children = lst[1:] else: self.va... | Simply calling node_recurse_generator recursively isn't enough - you have to yield its results: def node_recurse_generator(node): yield node.value for n in node.ChildElements: for rn in node_recurse_generator(n): yield rn | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7634323', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/349448/']} | jdg_168884 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3762456 |
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 PropertyInfo object, how can I check that the setter of the property is public?
Now provide the response and nothing else.
| Check what you get back from GetSetMethod : MethodInfo setMethod = propInfo.GetSetMethod();if (setMethod == null){ // The setter doesn't exist or isn't public.} Or, to put a different spin on Richard's answer : if (propInfo.CanWrite && propInfo.GetSetMethod(/*nonPublic*/ true).IsPublic){ // The setter exists and ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/3762456', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/64334/']} | jdg_203001 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 288049 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have done one with $\displaystyle\int_0^{\infty}\frac{x-\sin x}{x^3}\ \text{d}x$, but I have no ideas with these:$$\begin{align*}I&=\int_{0}^{\infty }{\frac{\sin x}{\c... | I can address the second integral: $$\int_{0}^{\infty }{dx \: \frac{x-\sin x}{\left( {{\pi }^{2}}+{{x}^{2}} \right){{x}^{3}}}}$$ Hint: We can use Parseval's Theorem $$\int_{-\infty}^{\infty} dx \: f(x) \bar{g}(x) = \frac{1}{2 \pi} \int_{-\infty}^{\infty} dk \: \hat{f}(k) \bar{\hat{g}}(k) $$ where $f$ and $\hat{f}$ are ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/288049', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/58196/']} | jdg_371618 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20918341 |
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 do some manipulation on a string (like adding letters at certain places). I don’t know what its size will be, it depends on the input. How can I define a string wit... | Short answer You cannot define a string with unknown size. But you may make the string larger and larger when needed. All string and I/O functions need to get an already allocated string to work with, so you have to play with allocation a little bit and be careful not to exceed the allocated capacity. However, when you... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/20918341', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2131375/']} | jdg_190762 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29141368 |
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 just wondering what happens inside of an " if OR " and " if AND ". I have a feeling that it's just syntactic sugar to use && and || and internally all cases are build a... | First of all, || and && are short-circuit . Which mean that in: if(a || b || c) DoSomething(); if a is true, b and c will not be evaluated. Secondly, your implementation of the || is false: if(a) DoSomething();if(b) DoSomething();if(c) DoSomething(); DoSomething() will be called up to 3 times . It should be... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/29141368', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4688984/']} | jdg_147871 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 437 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
It's well-known that every natural number can be written as a sum of 4 squares of integers. Has there been any recent progress about the similar problem for the cubes, 4-th po... | Arguably, the problem "what is the least g=g(k) such that every integer can be written as the sum of g k-th powers" is less interesting than the version that ignores the random stuff that's happening with a finite number of special cases. Namely, the "real" question should be "what is the least G=G(k) such that for som... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/437', 'https://mathoverflow.net', 'https://mathoverflow.net/users/65/']} | jdg_270599 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 950385 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
How do you solve this in Ansible? I have a file /etc/foo/foo.config . I want to replace the string "DisallowBar" to "AlllowBarUntilMidnight" in this file. Ansible should act in... | You can use a validate parameter of replace to ensure that the file that would be written contains AllowBarUntilMidnight and no longer contains DisallowBar . tasks:- name: replace DisallowBar replace: path: /etc/foo/foo.config regexp: 'DisallowBar' replace: "AllowBarUntilMidnight" validate: 'grep "AllowBa... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/950385', 'https://serverfault.com', 'https://serverfault.com/users/90324/']} | jdg_303820 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24650710 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Which is the proper way of using BeginTransaction() with IDbConnection in Dapper ? I have created a method in which i have to use BeginTransaction() . Here is the code. using... | Manually opening a connection is not "bad practice"; dapper works with open or closed connections as a convenience , nothing more. A common gotcha is people having connections that are left open, unused, for too long without ever releasing them to the pool - however, this isn't a problem in most cases, and you can cert... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/24650710', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/748173/']} | jdg_105173 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2533122 |
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:
Monomorhism as defined is:A morphism $f: A \to B$ is a monomorphism if for every object $C$ and every pair of morphisms $g,h: C \to A$ the condition $f\circ g = f\circ h... | Hint . Observe that$$\ln(a_n)=\sum_{k=1}^n\ln(1+x^k)$$ with $0<x<1$, then use $$\ln(1+u)\le u,\qquad u \in [0,1].$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2533122', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/17855/']} | jdg_210180 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30908203 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
select * from Table_name limit 5; select col1_name,col2_name from table_name limit 5; When i run the first query there will be no MapReduce invoked, while for other the MapRe... | To understand the reason, first we need to know what map and reduce phases mean:- Map: Basically a filter which filters and organizes data in sorted order. For e.g. It will filter col1_name, col2_name from a row in the second query. However in 1st query you are reading every column, no filtering is required. Hence no M... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/30908203', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5022671/']} | jdg_206715 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31547657 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Sorry, I am pretty new to sympy and python in general. I want to solve the following underdetermined linear system of equations: x + y + z = 1 x + y + 2z = 3
Now provide the... | SymPy recently got a new Linear system solver: linsolve in sympy.solvers.solveset , you can use that as follows: In [38]: from sympy import *In [39]: from sympy.solvers.solveset import linsolveIn [40]: x, y, z = symbols('x, y, z') List of Equations Form: In [41]: linsolve([x + y + z - 1, x + y + 2*z - 3 ], (x, y, z))Ou... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/31547657', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5140585/']} | jdg_263732 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17520448 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there a way to create an XML schema from an existing database in SQL Server 2008, SQL Server Management Studio? I have a DB with ~50 tables. I'm looking to create a "nice"... | If you only need the xml schema of tables query them with this: select top 0 * FROM daTable FOR XML AUTO,XMLSCHEMA If you need the table names and columns in order to create a representation of your database and how tables are connected you can use something like this: SELECTs.name as '@Schema',t.name as '@Name',t.obje... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17520448', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2023666/']} | jdg_204245 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28232945 |
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 CoffeeScript, Clojure, ES6 and many other languages we have destructuring of objects/maps/etc somewhat like this: obj = {keyA: 'Hello from A', keyB: 'Hello from B'}{keyA, ... | For PHP 7.0 and below that is beyond the functionality of list . The docs state: list only works on numerical arrays and assumes the numerical indices start at 0. One of the things that could suit your purpose would be the extract() function which imports variables from an array into the current symbol table. While wit... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/28232945', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/416797/']} | jdg_78796 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3049536 |
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 see that $\texttt{Nil}_n$ is isomorphic to $h^{\mathbb{Z}[x]/(x^n)}$ as categories. $\texttt{Nil}_n: \texttt{Rings} \longrightarrow \texttt{Sets}$ is the... | Ok, several problems. As Kevin Carlson points out in the comments, $\newcommand\Nil{\operatorname{Nil}}\Nil_n$ and (if we define $A=\Bbb{Z}[x]/(x^n)$ ) $h^A$ are functors, not categories. Thus we need to show that they are isomorphic as functors. Isomorphisms of functors Recall, then, the definition of natural transfor... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3049536', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/510091/']} | jdg_233192 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 109959 |
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 was doing the following sum:$$\sum_{i=2}^k \frac{(-1)^i}{i-1} \binom{2k-i-1}{k-1}x^i$$ First, Mathematica simplifies it to some DifferenceRoot function: Sum[(-1... | (This is more of an extended comment than an answer.) Consider the following result: And @@ Table[x^2 Binomial[2 k - 3, k - 1] HypergeometricPFQ[{1, 1, 2 - k}, {2, 3 - 2 k}, -x] == Sum[(-x)^i/(i - 1) Binomial[2 k - i - 1, k - 1], {i, 2, k}] // Expand, {k, 2, 30}] True and compare ... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/109959', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/7046/']} | jdg_105657 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3892098 |
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 had a hard time debugging a crash on production. Just wanted to confirm with folks here about the semantics. We have a class like ... class Test {public: Test() { // m... | The first constructor is equivalent to Test() : m_str() { // members initialized ... m_str = m_str; } that is, by the time you get to the assignment within the constructor, m_str has already been implicitly initialized to an empty string. So the assignment to self, although completely meaningless and superfluo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3892098', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/79298/']} | jdg_112498 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47651864 |
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 use c3p0-0.9.5.2.jar and mchange-commons-java-0.2.11.jar to manage the pool connection,And I use postgreSql 9.3. I get these messages at least once a day in my Prod environ... | There are superuser_reserved_connections connections slots ( 3 by default ) that are reserved for superusers so that they can connect even in a situation where all connection slots are taken. So you effectively only have 297 slots available. Either reduce the maximum number of connections of your connection pool or inc... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/47651864', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1377850/']} | jdg_373154 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 199196 |
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:
My lecturer mentioned today that it was possible to "label" loops in Java so that you could refer to them when dealing with nested loops. So I looked up t... | Nested loops are fine as long as they describe the correct algorithm. Nested loops have performance considerations (see @Travis-Pesetto's answer), but sometimes it's exactly the correct algorithm, e.g. when you need to access every value in a matrix. Labeling loops in Java allows to prematurely break out of several nes... | {} | {'log_upvote_score': 7, 'links': ['https://softwareengineering.stackexchange.com/questions/199196', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/79854/']} | jdg_145145 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1179231 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
As an example, I want to get the list of all items with certain tags applied to them. I could do either of the following: SELECT Item.ID, Item.NameFROM ItemWHERE Item.ID IN ... | SELECT Item.ID, Item.NameFROM ItemWHERE Item.ID IN ( SELECT ItemTag.ItemID FROM ItemTag WHERE ItemTag.TagID = 57 OR ItemTag.TagID = 55) or SELECT Item.ID, Item.NameFROM ItemLEFT JOIN ItemTag ON ItemTag.ItemID = Item.IDWHERE ItemTag.TagID = 57 OR ItemTag.TagID = 55GROUP BY Item.ID Your second query won't compil... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1179231', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/337/']} | jdg_125074 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46372 |
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 could use the either form to execute the cat method: cat file_namecat < file_name The result is the same Then I want to execute man in the format of stdin man < file_n... | Your question is closely related to how the shell you are using parses user input on the command line. If the first word on the command line is a program, located in a special folder (mostly defined by PATH ) and no more special characters are given (depends of the shell you are using), all subsequent words separated b... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/46372', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/11695/']} | jdg_98905 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41259 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
What is the best way to compute singular value decomposition (SVD) of a very large positive matrix (65M x 3.4M) where data is extremely sparse? Less than 0.1% of the ma... | If it fits into memory, construct a sparse matrix in R using the Matrix package , and try irlba for the SVD. You can specify how many singular vectors you want in the result, which is another way to limit the computation. That's a pretty big matrix, but I've had very good results with this method in the past. irlba is... | {} | {'log_upvote_score': 6, 'links': ['https://stats.stackexchange.com/questions/41259', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/10402/']} | jdg_146395 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 262280 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The answer is (I think)$x^{\sqrt{x}-0.5} (1+0.5\ln(x))$, but how?
Now provide the response and nothing else.
| The way to differentiate most expressions of the form $x^{f(x)}$ is to rewrite them as $e^{f(x)\ln(x)},$ and then use the chain and product rules, and that works in this case too. | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/262280', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/52918/']} | jdg_183841 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 81583 |
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 $p$ be a prime. How do I prove that $x^p-x+a$ is irreducible in a field with $p$ elements when $a\neq 0$? Right now I'm able to prove that it has no roots and that i... | Greg Martin and zyx have given you IMHO very good answers, but they rely on a few basic facts from Galois theory and/or group actions. Here is a more elementary but also a longer approach. Because we are in a field with $p$ elements, we know that $p$ is the characteristic of our field. Hence, the polynomial $g(x)=x^p-x... | {} | {'log_upvote_score': 7, 'links': ['https://math.stackexchange.com/questions/81583', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/16326/']} | jdg_291529 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38872291 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a class, with a variable like this: @tags = { 'tag-test': [ 'ZnVuY3Rpb24gcmFuZG9tKCkgeyBbbmF0aXZlIGNvZGVdIH0xNDcwODI4MzQ4Mzk3TmFO' ] } Now I'm trying to go over all in... | The short answer is that you can’t. It’s not there yet. JavaScript has access to the DOM, which is built when the page is loaded from HTML, and modified further when JavaScript manipulates it. A pseudo element is generated by CSS, rather than HTML or JavaScript. It is there purely to give CSS something to hang on to, b... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/38872291', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5031153/']} | jdg_143680 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20647652 |
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 set of read commands that I have to in sequence. Any fails, processing stops. readCommands is an array of read functions... async.waterfall(readCommands, function(er... | It looks like that you're just lacking Java Heap Space. It's normal as JMeter by default has a very low heap allocation. It's controllable via -Xmx parameter. There is a line in jmeter.bat or jmeter.sh script which recommends launching JMeter as JVM_ARGS="-Xms512m -Xmx512m" jmeter.sh You can try increasing maximum heap... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20647652', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/496136/']} | jdg_380356 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5059302 |
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 not able to load an external html page into a div in my page. My Jquery Code is: $(document).ready(function(){ var url = 'http://www.google.com'; $.get(url, func... | Due to browser restrictions, most Ajax requests are subject to the "same origin policy". That means that in most cases, you can’t use jQuerys ajax methods to fetch data from external domains without using a Proxy, YQL, JSONP or equivalent technique to get around this. A pure javascript option is Yahoo’s YQL service. Th... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5059302', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/457036/']} | jdg_217863 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35229149 |
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 significant library of classes written in C++. I'm trying to make use of them through some type of bridge within Swift rather than rewrite them as Swift code. The ... | I've worked out a perfectly manageable answer. How clean you'd like this to be is entirely based upon how much work you're willing to do. First, take your C++ class and create C "wrapper" functions to interface with it. For example, if we have this C++ class: class MBR { std::string filename;public: MBR (std::s... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/35229149', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2191105/']} | jdg_163950 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41888464 |
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 web app where interface is based on vue.js 2.0. I have component which displays input based on select2 plugin. By default it shows selected options, but when user clic... | It is not allowed to communicate to another component directly. You can use a parent component to communicate between the components or some kind of event bus . var bus = new Vue(); Component A emits an event while component B may catch it and vice versa. // component Abus.$emit('cool_event_name', interesting_data)// c... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/41888464', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7477397/']} | jdg_337268 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42645285 |
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 problem to build android with Cordova, when I execute cordova build android , I receive this error: Error: Android SDK not found. Make sure that it is installed. ... | The recent Android SDK tools removed the android command. $ android -vThe android command is no longer available.For manual SDK and AVD management, please use Android Studio.For command-line tools, use tools/bin/sdkmanager and tools/bin/avdmanager cordova is behind the change and someone seems to be working on it: http... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/42645285', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/678833/']} | jdg_227551 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22528 |
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:
The following problem is one that may have showed up to you while plotting a large data collection. Suppose you have a data set of say 1 million points. ListLineP... | This filters out your points by their EuclideanDistance. I think it makes a pretty good job preserving the curve's features with very few points: rx[n_] := Accumulate[Prepend[RandomVariate[ExponentialDistribution[1000], n], 0]]ry[n_] := Accumulate[Prepend[RandomVariate[NormalDistribution[0, .001], n], 0]]c = Transpos... | {} | {'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/22528', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/877/']} | jdg_167929 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22598547 |
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 going through the LPTHW and I came across something I cannot understand. When will it ever be the case that you want your boolean and or or to return something other than... | I think you're somehow confused about what the docs says. Take a look at these two docs sections: Truth Value Testing and Boolean Operators . To quote the last paragraph on the fist section: Operations and built-in functions that have a Boolean result always return 0 or False for false and 1 or True for true, unless ot... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22598547', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/773889/']} | jdg_123830 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2668075 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Let's say I have the following code: struct mytype{ ~mytype() { /* do something like call Mix_CloseAudio etc */ }};int main(){ mytype instant; init_stuff(); start... | If you call exit , the destructor will not be called. From the C++ standard (§3.6.1/4): Calling the function void exit(int); declared in <cstdlib> (18.3) terminates the program without leaving the current block and hence without destroying any objects with automatic storage duration (12.4). If exit is called to end a p... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2668075', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/307930/']} | jdg_149959 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 737151 |
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 get a list of all the properties of a class?
Now provide the response and nothing else.
| Reflection; for an instance: obj.GetType().GetProperties(); for a type: typeof(Foo).GetProperties(); for example: class Foo { public int A {get;set;} public string B {get;set;}}...Foo foo = new Foo {A = 1, B = "abc"};foreach(var prop in foo.GetType().GetProperties()) { Console.WriteLine("{0}={1}", prop.Name, p... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/737151', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_189254 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 570331 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I need to build a solution to host internal git repositories. It needs to supports hundreds of thousands (or more) repositories. I plan on using multiple "dumb" servers with a ... | This is a classic scale-out use case, and IMO GlusterFS should fit the bill. You can give it a try - just bring a few VMs up, set up a few bricks to be used for repository storage and run a stress test. DRBD is not an option here anyway - it doesn't scale. If anything, I'd look at other object storage projects (Swift f... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/570331', 'https://serverfault.com', 'https://serverfault.com/users/125948/']} | jdg_310013 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 322485 |
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 $\mathsf{Man}$ be the category of smooth manifolds. Denote by $|~|$ the forgetful functor to $\mathsf{Top}$. If $X \to S$ and $Y \to S$ are morphisms in $\mathsf{Man... | Here's an argument for the first question. Take $X=Y=S=\mathbb R$ and take $x\mapsto x^2$ for the maps $X,Y\to S$. As you note, the underlying set of $X\times_S Y$ is what you'd expect, $\{(x,y)\mid x=\pm y\}$ (at least up to bijection, and so without loss of generality). Lemma: Let $Z$ be a subset of $\{(x,y)\mid x=\p... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/322485', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/1650/']} | jdg_297469 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9703003 |
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 DataGridView that's bound to a list of POCO objects. One of the POCO properties is a bool, that's represented by a checkbox. What I'd like is to be able to select mu... | You can use CurrentCellDirtyStateChanged for when Checkbox value has changed. But when this event triggers, the selectedrows will be gone. All you should do is to save selectedrows before it. A simple sample: you can complete it easily. DataGridViewSelectedRowCollection selected;private void dataGridView1_CurrentCellD... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9703003', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/55155/']} | jdg_194594 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42582850 |
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 project uses these plugins: OneSignal GooglePlayServices Adjust Google Analytics Unity IAP Facebook SDK Those plugins are used in almost every project. But I am over field... | So What should i do to decrease reference count ? You have so many plugins with many functions/fields. There is a limit when building this from Unity's Editor and you have reached that limit. To decrease reference count, you have to delete some these plugins but I am sure that you need them and deletion may not be the ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/42582850', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/877100/']} | jdg_149305 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 170118 |
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:
(Partially answered by Safe silver electroplating solutions ) Why is silver cyanide used as an electrolyte in silver plating? ( source ) There are other (cheaper, l... | Silver cyanide is used for silver electroplating because of the concentration of the free silver ions in solution which is so low that it is not far from zero. Due to the high values of its complex equilibrium formation constant, the complex $\ce{[Ag(CN)2]^-}$ is practically not dissociated in $\ce{Ag^+}$ ions. If such... | {} | {'log_upvote_score': 5, 'links': ['https://chemistry.stackexchange.com/questions/170118', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/41283/']} | jdg_181997 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1208793 |
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 writing a C# .NET 2.0 .dll that is a plug in to a Larger application . The visual studio project for my module has a app.config file which is copied to a MyProj.dll.con... | You will need to load the x.dll.config (with the Configuration API) yourself. All the automatic file handling (including the .Settings ) is all about machine.config/y.exe.config/user-settings. To open a named config file: Reference System.Configuration.dll assembly. Using System.Configuration Create code like: Configur... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1208793', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6188/']} | jdg_359078 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 417762 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Suppose a chess player have a win rate equal 90%, what is the chance to have 20 consecutive wins (successes) playing 100 games? Consider that lose/draw = fail. I've stud... | Feller has this all worked out on p. 325 of An Introduction to Probability Theory and Its Applications, 3rd Edition , equation 7.11:$$q_n \sim \frac{1-px}{(r+1-rx)q} \cdot \frac{1}{x^{n+1}}$$where $q_n$ is the probability of no success run of length $r$ in $n$ trials, $p$ is the probability of success, $q=1-p$, and $x$... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/417762', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/81989/']} | jdg_218775 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 616295 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I think that the question is contained in the title. Suppose we begin from something that is false for example $1=0$. Is it possible using only $\Rightarrow$ (and of cou... | If we accept a false statement, can we prove everything? If by "false" we mean contradictory, then the answer is yes , by the principle of explosion . For example, begin with the Peano axioms and adjoin the sentence $1=0$. Then since it is already a theorem of the Peano axioms that $1 \neq 0$, we have a contradiction. ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/616295', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/99437/']} | jdg_107837 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 287061 |
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 $\Omega$ is a connected bounded open set in $\mathbb R^n$ such that the boundary $\partial \Omega$ is smooth. Then can we find a function $u \in C(\Omega^c)$, such th... | This is discussed in any good book on potential theory, and the answer is what Giuseppe Negro wrote in the comment. For example, Classical Potential Theory by Armitage and Gardiner: Theorem 6.7.1. If $\Omega$ is an unbounded open subset of $\mathbb R^n$, where $n\ge 3$, then $\infty$ is regular for $\Omega$. Note that ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/287061', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/13534/']} | jdg_256971 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5350591 |
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 code below: class B;class A{ B b;};class B{public: B(){ }}; In class A's definition, I have a B-typed property. Using MS Visual Studio to compile, I'... | The compiler is already telling you what's wrong : A has a member data b which is of an undefined type. Your forward declaration: class B; is just that : a declaration, not a definition. Since class A contains an instance of B directly (not just a pointer to B), the compiler needs to know the exact size of B : it needs... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5350591', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/197896/']} | jdg_216628 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8616395 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The code below successfully fades in one testimonial for 6 seconds, waits 3 seconds, and then fades it out and moves on to the next. Once it reaches the third testimonial it ... | This is a very simple solution: function fade($ele) { $ele.fadeIn(6000).delay(3000).fadeOut(6000, function() { var $next = $(this).next('p'); // if there is a following `p` element, it is faded in // otherwise start from the beginning by taking // the parent's first child fade($nex... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8616395', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/811249/']} | jdg_161020 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5016690 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Context : an application uses a piece of Rack middleware that must be setup in config.ru, rather than Rails's internal Middleware chain. This is for reasons not relevant to t... | (Thanks Dan Croak for setting me on the right track. This answer completes what he said). Short answer Can't be done for functional tests. For integration tests, add the following to your test_helper.rb: ActionDispatch::IntegrationTest.app = Rack::Builder.new do eval File.read(Rails.root.join('config.ru'))end Long ans... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5016690', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/43273/']} | jdg_317492 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 179396 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Is it possible for my ISP or cellular provider that provides data on a 3g or 4g network to hack into or install malware on my brand new Android phone and read my mes... | Given that even brand new android phones often have yet unknown or even known security vulnerabilities it might be possible for someone who can sent data to your phone to trigger some externally accessible vulnerability in the code from outside. Through such vulnerability (or a combination with another) the attacker mi... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/179396', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/132479/']} | jdg_247865 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38751327 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Using Angular 2 RC 4 with the updated @angular/router, I got the route URLs to display in the browser using the answer in this question However, when I refresh or directly re... | Basically apache does not know anything about your angular application routes so it can't do much here. But Trick here is to get your apache server to serve index.html file even in page not found situations so that angular then can render the routes. Here are the steps Create a file called .htaccess inside of your angu... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/38751327', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4421535/']} | jdg_75355 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 222030 |
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:
How can one in a very contrasting manner distinguish between the physical meaning of mixing dynamics and that of ergodic dynamics? More precisely, is one a stronger c... | Mixing is a very physically intuitive concept: a set of particles saitsfying a small spread of uncertainty in their initial conditions, follow paths that enter (nearly) into (nearly) any region, and in a relatively "uniform" way: After sufficiently long a period of time, the percentage of them found within in that reg... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/222030', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/62173/']} | jdg_289365 | PrimeIntellect/stackexchange-question-answering |
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