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 | 818217 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am not really sure I understand the idea behind Cook theorem (it says that SAT is a NP-complete problem). I read the proof with all its parts corresponding to the Turi... | A language $L$ is “NP-complete” if $L$ belongs to NP, and every language $X$ in NP can be polynomial-time reduced to $L$; that is the definition of “NP-complete”. How might we show that every problem $X$ in NP can be reduced to $L$? Well, $X$ is in NP, and the only thing we have to work with here is the definition of ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/818217', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/43803/']} | jdg_318190 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25608107 |
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 clean way to patch an object so that you get the assert_call* helpers in your test case, without actually removing the action? For example, how can I modify the @p... | Similar solution with yours, but using wraps : def test_something(self): spud = Potato() with patch.object(Potato, 'foo', wraps=spud.foo) as mock: forty_two = spud.foo(n=40) mock.assert_called_once_with(n=40) self.assertEqual(forty_two, 42) According to the documentation : wraps : Item for the mo... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/25608107', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/674039/']} | jdg_282893 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36054141 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Consider the simple definition of a length-indexed vector: data Nat = Z | S Nat infixr 5 :> data Vec (n :: Nat) a where V0 :: Vec 'Z a (:>) :: a -> Vec n a -> Vec ('S n) ... | Now to answer your main question, this thread appears to have the answer : start ghci with -fobject-code : $ ghci /tmp/vec.hsGHCi, version 7.10.3: http://www.haskell.org/ghc/ :? for help[1 of 1] Compiling Main ( /tmp/vec.hs, interpreted )Ok, modules loaded: Main.*Main> print $ vec2list ('a' :> 'b' :> 'c' :... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36054141', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2407038/']} | jdg_247156 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 167413 |
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 Boyd & Vandenberghe's Convex Optimization , question 2.31(d) asks to prove that the interior of the dual cone $K^*$ is equal to $$\text{int } K^* = \{ z \mid z^\top x... | Let $I$ denote the integral and consider the substitution $u= \frac{\pi }{2} - x.$ Then $I = \displaystyle\int_0^{\frac{\pi }{2}} \frac{\sqrt{\cos u}}{\sqrt{\cos u } + \sqrt{\sin u }} du$ and $2I = \displaystyle\int_0^{\frac{\pi }{2}} \frac{\sqrt{\cos u} + \sqrt{\sin u }}{\sqrt{\cos u } + \sqrt{\sin u }} du = \frac{\pi... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/167413', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/35203/']} | jdg_368417 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12424384 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Possible Duplicate: How to check existing database before creating new database on Android 2.2? I have an app which check the existence of database in the start up. If not ex... | First of all I can see that you use a TextView to draw a black line, you can use just a View. So if we suppose that you created an OnScrollStopListener interface, you can use the following code to get elements center. scroll.setOnScrollStopListener(new OnScrollStopListener() { @Override public void onScro... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12424384', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1653866/']} | jdg_348915 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3053486 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Let $v$ be any vector in the plane, and $\{w_i\}$ be $n>2$ vectors evenly spaced around the unit circle. Then it seems true that $$\sum_{i=1}^n (v\cdot w_i)^2 = k \|v\|^... | This is similar to Noble's answer but I wanted to highlight the geometric aspect of the problem a little more. First we note that $$v \cdot w_i = || v || \cos(\theta) $$ where $\theta$ is the angle between $v$ and $w_i$ . Since $||v||^2$ is on both sides of the equation, we can assume $||v|| = 1$ . Now consider a unit ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3053486', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/7530/']} | jdg_220514 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1797607 |
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:
Consider the following iterative process. We start with a 2-element set $S_0=\{0,1\}$. At $n^{\text{th}}$ step $(n\ge1)$ we take all non-empty subsets of $S_{n-1}$, then... | Out of curiosity, I computed this directly. Apparently $a_5 = |S_5| = 603919253973 \approx 6\cdot 10^{11}$. I wrote a program to calculate all subset sums $s$ for each subset size $k$. (There are just under $10^{12}$ such $s$'s.) Then the values $\frac s k$ are the members of $S_5$. For checking the algorithm, I also o... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1797607', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/19661/']} | jdg_280458 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1408651 |
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 certain areas of development such as game development, real time systems, etc., it is important to have a fast and optimized program. On the other side, modern compilers d... | I'd say it's not worth it. I work on software that does real-time 3D rendering (i.e., rendering without assistance from a GPU). I do make extensive use of SSE compiler intrinsics -- lots of ugly code filled with __mm_add_ps() and friends -- but I haven't needed to recode a function in assembly in a very long time. My... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1408651', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/127716/']} | jdg_156048 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1577606 |
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 some doubts regarding linear transformations. The question states: $T: \mathbb{R^3}\to\mathbb{R^3}$ is a linear transformation such that: $T(\vec{e}_1)=\vec{e}_1-... | As you wrote, you have already proved $\lim_{n \rightarrow \infty} \mu^*(A_n) \leq \mu^*(A)$. It remains to show that$\mu^*(A) \leq \lim_{n \rightarrow \infty} \mu^*(A_n)$. Your idea to complete the proof is essentially correct, all it needs is a small adjustment. Given any $\epsilon > 0$. We can pick a sequence of set... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1577606', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/297772/']} | jdg_174904 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 173422 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Is the loop space of the Eilenberg-MacLane space $K(G,1)$ dependent only on the cardinality of $G$? For instance, is the loop space of $K(\mathbb{Z}_4, 1)$ homotopy equi... | Yes. Note that for a based space $(X, x_0)$, we have a fibration$$\Omega(X, x_0) \hookrightarrow P(X,x_0) \longrightarrow X,$$where $\Omega(X,x_0)$ denotes the loop space of $X$ and $P(X,x_0)$ is the space of paths in $X$ based at $x_0$. Since $P(X,x_0)$ is contractible (shrink paths to the basepoint $x_0$), from the l... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/173422', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/12073/']} | jdg_134802 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25426780 |
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 switching an application from Objective-C to Swift, which I have a couple of categories with stored properties, for example: @interface UIView (MyCategory)- (void)alignT... | As in Objective-C, you can't add stored property to existing classes. If you're extending an Objective-C class ( UIView is definitely one), you can still use Associated Objects to emulate stored properties: for Swift 1 import ObjectiveCprivate var xoAssociationKey: UInt8 = 0extension UIView { var xo: PFObject! { ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/25426780', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1369924/']} | jdg_341702 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2635488 |
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:
Given a $3 \times N$ matrix and three colors $a$, $b$ and $c$. In how many ways can all the cells be colored such that no row and no column contains all the cells of sam... | For $i=1,2,3$ let $R_i$ denote the set of colourings such that the cells in row $i$ get the same color. For $j=1,\dots,N$ let $C_j$ denote the set of colourings such that the cells in column $j$ get the same color. Then to be found is: $$3^{3N}-|R_1\cup R_2\cup R_3\cup C_1\cup\cdots\cup C_N|\tag1$$For this we use inclu... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2635488', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/528019/']} | jdg_144115 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46367328 |
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 web app with laravel and vuejs.I use laravel-mix and in my webpack.mix.js i have: const { mix } = require('laravel-mix');mix.sourceMaps();mix.js('resources/assets/j... | Personally, I wouldn't choose either solution. Here is why: LastIndexOf: The problem lies in the comparing of elements while searching through the array. It does compare the elements using strict equality. Therefore comparing objects will always fail, except they are the same. In OP case they are different. Slice & rev... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/46367328', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5630506/']} | jdg_368376 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2318126 |
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 use LIKE and IN together? I want to achieve something like this. SELECT * FROM tablename WHERE column IN ('M510%', 'M615%', 'M515%', 'M612%'); So basically ... | You can do it by in one query by stringing together the individual LIKEs with ORs: SELECT * FROM tablenameWHERE column LIKE 'M510%'OR column LIKE 'M615%'OR column LIKE 'M515%'OR column LIKE 'M612%'; Just be aware that things like LIKE and per-row functions don't always scale that well. If your table is likely ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2318126', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/266347/']} | jdg_78709 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31399856 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
This is what I'd like to achieve (a modifiable polygon where the red circles are vertices) and I'd like to build the polygon dynamically. When initiating the geometry as var ... | You can animate a line -- or increase the number of points rendered -- very easily using BufferGeometry and the setDrawRange() method. You do need to set a maximum number of points, however. const MAX_POINTS = 500;// geometryconst geometry = new THREE.BufferGeometry();// attributesconst positions = new Float32Array( MA... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/31399856', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3960875/']} | jdg_145515 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 56747 |
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:
Fodor's lemma asserts that if $\kappa$ is a regular and uncountable cardinal, then if $f(\alpha)<\alpha$ for a stationary subset of $\kappa$, then it is constant on stat... | Theorem. $A$ is diagonalizable over $\mathbf{F}$ if and only if the minimal polynomial of $A$ splits over $\mathbf{F}$ and is square free. Proof. Let $\mu(t) = (\phi_1(t))^{n_1}\cdots(\phi_k(t))^{n_k}$ be the minimal polynomial of $A$, where $\phi_i$ are pairwise distinct monic irreducible polynomials, $n_j\geq 1$; and... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/56747', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/622/']} | jdg_230619 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46727276 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I recently decided to have a closer look at the new Android Architecture Components that Google released, especially using their ViewModel lifecycle-aware class to a MVVM arc... | NSimon, its great that you start using AAC. I wrote a issue in the aac's-github before about that. There are several ways doing that. One solution would be using a WeakReference to a NavigationController which holds the Context of the Activity. This is a common used pattern for handling context-bound stuff inside a Vie... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/46727276', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4232337/']} | jdg_139844 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28775875 |
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 disable the submit button of the form after the "on_click" event, this jscript does it succesfully, but when a incorrect email is validated with jquery and then pre... | You cannot disable the button on the click event; because if the form is still invalid when you click the button, you will not be able to click it again. You can only disable it after the form has successfully passed validation. Use the plugin's submitHandler option for this as it's fired on a button click only when t... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/28775875', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2363834/']} | jdg_150840 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 171559 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I often see that smoke detectors "should be replaced" every 5, 10 or 20 years. Like on this website for example: http://modernsurvivalblog.com/health/did-you-know... | As you suspected, apparently it has nothing to do with the radioactive material in those alarms that use it. According to the Reliability section for smoke detectors: The NFPA strongly recommends the replacement of home smoke alarms every 10 years. Smoke alarms become less reliable with time, primarily due to aging o... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/171559', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/51395/']} | jdg_338698 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19786441 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have an async method: public async Task<bool> ValidateRequestAsync(string userName, string password){ using (HttpClient client = new HttpClient()) { HttpRespon... | If you call an async method from a single threaded execution context, such as a UI thread, and wait for the result synchronously, there is a high probability for deadlock. In your example, that probability is 100% Think about it. What happens when you call ValidateRequestAsync(userName, password).Result You call the me... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/19786441', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1157952/']} | jdg_285244 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10114576 |
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 graphing data from a numpy array using matplotlib imshow. However, some points have no data in them. I initialized the array using np.zeroes, so these points are draggin... | Have you tried instantiating your array with NaNs instead of zeros to see if matplotlib's default will ignore the NaNs in a way that works for you? You could also try just using logical indexing to make the locations of 0 equal to NaN right before plotting: my_data[my_data == 0.0] = numpy.nan Alternatively, you can use... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10114576', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/203146/']} | jdg_334732 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27784230 |
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 convert a file from the sdcard to Base64 but it seems the file is too big and i get an OutOfMemoryError. Here is my code : InputStream inputStream = null;//You... | Base64 encoding takes 3 input bytes and converts them to 4 bytes. So if you have 100 Mb file that will end up to be 133 Mb in Base64 . When you convert it to Java string ( UTF-16 ) it size will be doubled. Not to mention that during conversion process at some point you will hold multiple copies in memory. No matter how... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27784230', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3735163/']} | jdg_361812 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 139099 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I've developed a couple of internal sites for my organization that use integrated authentication. Ultimately we want these sites to be accessible externally to users with doma... | It looks, to me, like you're falling victim to a "bug" in IE8, as was reported to Microsoft here and discussed in more detail here . I suspect that if you use the AdsUtil.vbs script to set the authentication on the affected directory to "NTLM" instead of the default "Negotiate,NTLM" and the problem will probably go awa... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/139099', 'https://serverfault.com', 'https://serverfault.com/users/23721/']} | jdg_368665 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2349633 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've developed an HTML page that sends information to a Servlet. In the Servlet, I am using the methods doGet() and doPost() : public void doGet(HttpServletRequest req, HttpS... | Introduction You should use doGet() when you want to intercept on HTTP GET requests . You should use doPost() when you want to intercept on HTTP POST requests . That's all. Do not port the one to the other or vice versa (such as in Netbeans' unfortunate auto-generated processRequest() method). This makes no utter sense... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/2349633', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/115820/']} | jdg_206620 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4158888 |
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 $f$ is a complex measurable function on $X$ , $\mu$ is a positive measure on $X$ , and $$\varphi(p) ~=~ \int_X |f|^p \; d\mu \quad (0 < p < \infty)$$ Let $E :=\{... | Since $E$ is a convex subset of $[0,\infty)$ , $E$ is an interval (possibly open, half open, or closed). If $E$ has no interior then either $E$ is empty or $E$ is a singleton $\{p\}$ (for example, for $f(x)=\frac{1}{x(1+|\log x|)^2}\mathbb{1}_{(0,\infty)}(x)$ , and $(X,\mu)=(\mathbb{R},\lambda)$ , then $E=\{1\}$ ). In ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4158888', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/425395/']} | jdg_89659 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45754743 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
When I create checked error classes I usually include a message to display like so: class ParseException extends Exception{ public ParseException (String message) { ... | If using React, I strongly suspect you are also using Webpack. You can use require.context instead of es6 import and Webpack will resolve it for you when building. require.context ( folder, recurse, pattern ) folder - String - Path to folder to begin scanning for files. recurse - Boolean - Whether to recursively scan t... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/45754743', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4328290/']} | jdg_185039 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36496568 |
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 achieve the following animation on the text of a paragraph : The aim is to animate the boundaries of the text according to the shape on the left. This is what ... | Disclaimer : The shape-outside property should not be used in live projects 1 . It may be subject to undesired behaviours. This kind of layout can be achieved with the by animating the shape-outside and the clip-path properties . Both properties can be transitioned to make the animation. The drawback is that both have ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/36496568', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5633929/']} | jdg_136768 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16453426 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
On a site I'm working on there are random numbers appearing in a very simple bit of jQuery. Instead of what's meant to appear, these numbers — 48 , etc. — appear at the begin... | $( is a Perl predefined variable, expanding to the process's group ID list. If you are on a machine that supports membership in multiple groups simultaneously, gives a space separated list of groups you are in. The first number is the one returned by getgid() , and the subsequent ones by getgroups() , one of which may ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/16453426', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1201447/']} | jdg_171501 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 735131 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Does someone have a good explanation of what an "opaque type" is? I saw that term in context of the CFBundleRef , where they were saying: "CFBundleRef opaque type". Is that a... | An "opaque type" is a type where you don't have a full definition for the struct or class . In C, C++ and Objective-C, you can tell the compiler that a type will be defined later by using a forward declaration: // forward declaration of struct in C, C++ and Objective-Cstruct Foo;// forward declaration of class in C++:... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/735131', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/62553/']} | jdg_93673 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9210514 |
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 Java client trying to access a server with a self-signed certificate. When I try to Post to the server, I get the following error: unable to find valid certification... | Unfortunately - it could be many things - and lots of app servers and other java 'wrappers' are prone to play with properties and their 'own' take on keychains and what not. So it may be looking at something totally different. Short of truss-ing - I'd try: java -Djavax.net.debug=all -Djavax.net.ssl.trustStore=trustStor... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/9210514', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/999353/']} | jdg_132331 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24535223 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
maybe you can help me.:) Im developing an Android app with Xamarin in C#. Before i developed an ASP.NET Page, which should now be implemented in the app. Therefore i used a w... | You don't need separate -PSPath and -Location parameters. You can combine them like this: -PSPath "IIS:\Sites\$SiteName\$AppName" So the actual command will look like this: Set-WebConfigurationProperty -Filter "/system.webServer/security/authentication/windowsAuthentication" -Name Enabled -Value True -PSPath "IIS:\Sit... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/24535223', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3651595/']} | jdg_207034 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 266428 |
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 remember watching the BBC Horizon documentary on Fermat's Last Theorem many years ago and it was very inspiring. Though I have always wondered, starting from 25 minute... | First of all: $\rho$ is usually used for a Galois representation; in the context, I'm pretty sure it's supposed to be the Galois representation given by the Tate module of an elliptic curve over $\mathbf{Q}$, which is a continuous homomorphism $\operatorname{Gal}(\overline{\mathbf{Q}} / \mathbf{Q}) \to \operatorname{GL... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/266428', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_362604 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20593628 |
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 few images that looks different on right-to-left.Is it possible to create rtl specific drawable directory or some rtl post-fix for file names to auto-load relevant ima... | It's pretty late to answer this question, but I want to share a method that I just found out. I will first recap what is mentioned by the others. Let's start with a specification . We need to build something like: login --> take picture --> win prize In RTL, it will become: ezirp niw <-- erutcip ekat <-- nigol So the b... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/20593628', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/232727/']} | jdg_276732 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32781 |
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:
The below graphs are residual scatter plots of a regression test for which "normality", "homoscedasticity" and "independence" assumptions have already been met for sure... | Note that the linearity assumption you're speaking of only says that the conditional mean of $Y_i$ given $X_i$ is a linear function . You cannot use the value of $R^2$ to test this assumption. This is because $R^2$ is merely the squared correlation between the observed and predicted values and the value of the correla... | {} | {'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/32781', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/12481/']} | jdg_87430 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 173496 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm looking for a proof that the electric and magnetic fields in a plane wave are perpendicular that doesn't invoke complex E and B fields. I haven't been able to fin... | In one sense the problem is simple, in that any solution with complex numbers (say with phasors) can be literally translated into a real version (just equate the real and imaginary parts of each complex equation as two real equations). However many phasor type setups are designed to only look for solutions of a partic... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/173496', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/19980/']} | jdg_192198 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 91837 |
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've written the following function (the code includes the output): f1[L_, n_] := For[i = 1, i < Length[L], i++, If[L[[i]][[1]] > n Or L[[i]][[2]] > n, Print["Bad... | Probably better: f[l_, n_] := Or @@@ Thread /@ Thread[l > n] /. {True -> "Bad", False -> "Good"}l = {{0, 1}, {2, 3}, {4, 5}, {6, 7}};f[l, 5](* {"Good", "Good", "Good", "Bad"} *) Looping is strongly discouraged in Mathematica, but if you still want to stick with it: f1[l_, n_] := For[i = 1, i <= Length[l], i++, ... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/91837', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/32469/']} | jdg_271350 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 132614 |
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:
Consider the set of points $$S=\{(x,y):x,y\text{ are non-negative integers}\le n\}$$ Find the number of squares that can be formed with vertices belonging to $S$ and si... | It’s probably easiest to count them by size. A $1\times 1$ square can have its lower lefthand corner at any $\langle x,y\rangle\in S$ such that $x,y<n$, so there are $n^2$ such small squares. A $2\times 2$ square must have its lower lefthand corner at some $\langle x,y\rangle\in S$ such that $x,y<n-1$; there are $(... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/132614', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/24690/']} | jdg_296872 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7387980 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
public class LeapYear { public static void main(String[] args) { int year = Integer.parseInt(args[0]); boolean isLeapYear; // divisible by 4 ... | To explain your code: isLeapYear = (year % 4 == 0);// isLeapYear = trueisLeapYear = isLeapYear && (year % 100 != 0);// year % 100 IS 0. so the second part evaluates to false giving// true && false which yields isLeapYear as falseisLeapYear = isLeapYear || (year % 400 == 0);// this is just false || false// which evaluat... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7387980', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/733644/']} | jdg_92038 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 230346 |
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:
Diamond and graphite are both made of the same atom, carbon. Diamond has a tetrahedron structure while graphite has a flat hexagonal structure. Why is diamond transpa... | The answer lies in the band structure of the two materials. The band structure describes how the electrons in a solid are bound, and what other energy states are available to them. Very simply, the band gap for transparent diamonds is very wide (see this link ): Normally, diamond is not a conductor: all the electrons l... | {} | {'log_upvote_score': 6, 'links': ['https://physics.stackexchange.com/questions/230346', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/103999/']} | jdg_208979 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1273484 |
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 large HEX values that I want to display as regular numbers, I was using hexdec() to convert to float, and I found a function on PHP.net to convert that to decimal... | As said on the hexdec manual page : The function can now convert values that are to big for the platforms integer type, it will return the value as float instead in that case. If you want to get some kind of big integer (not float), you'll need it stored inside a string. This might be possible using BC Math function... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1273484', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/131391/']} | jdg_323829 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 529576 |
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 many roots are there of the following polynomial? How many are real, and how many are complex? $$\left(x-3\right)^9+\left(x-3^2\right)^9+\left(x-3^3\right)^9+\left(x... | Let $k$ be a natural number and consider $a_1,a_2,\dots,a_n\in\mathbb{R}$ pairwise distinct. The function$$f(x)=(x-a_1)^{2k+1}+(x-a_2)^{2k+1}+\dots+(x-a_n)^{2k+1}$$has only one real root, that is, $c\in\mathbb{R}$ such that $f(c)=0$. Indeed, its derivative is$$f'(x)=(2k+1)\bigl((x-a_1)^{2k}+(x-a_2)^{2k}+\dots+(x-a_n)^{... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/529576', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/101387/']} | jdg_292226 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16460616 |
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 trying to test how the lists in python works according to a tutorial I was reading.When I tried to use list.sort() or list.reverse() , the interpreter gives me None . P... | .sort() and .reverse() change the list in place and return None See the mutable sequence documentation : The sort() and reverse() methods modify the list in place for economy of space when sorting or reversing a large list. To remind you that they operate by side effect, they don’t return the sorted or reversed list. D... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16460616', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2346661/']} | jdg_277670 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38867 |
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:
My question might seem obvious but still I want to sure if the result I shall state below is true: if the neighborhood base in each point of a space say X is finite. The... | No, this is not true. It would imply, for instance, that every finite topological space is discrete, but this is far from the case. For a trivial example, take the trivial (or indiscrete) topology on any finite set $X$ of cardinality greater than one. Or take the Sierpinski space , i.e., the unique two-point space (... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/38867', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/10026/']} | jdg_238894 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 915451 |
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 don't have a very good understanding of the Riemann Hypothesis, however that being said, could someone explain to me why complex numbers are used, instead of just usin... | Very often understanding a property that is purely of real numbers or real functions elegantly passes through the complex numbers. Why that may be the case is perhaps a somewhat philosophical question, but it proves to be a very powerful technique. More technically, the complex numbers exhibits better behaviour than th... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/915451', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_235571 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21970719 |
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 sort String elements in the array months by length using Arrays.sort method. I was told here , that it's possible to use lambda expressions instead of creating new ... | The cleanest way would be: Arrays.sort(months, Comparator.comparingInt(String::length)); or, with a static import: Arrays.sort(months, comparingInt(String::length)); However, this would work too but is more verbose: Arrays.sort(months, (String a, String b) -> a.length() - b.length()); Or shorter: Arrays.sort... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/21970719', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2903567/']} | jdg_273334 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 517008 |
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 turn off PHP's magic quotes. I don't have access to php.ini. When I tried to add php_flag magic_quotes_gpc off to my .htaccess file, I get a 500 internal server er... | As per the manual you can often install a custom php.ini on shared hosting, where mod_php isn't used and the php_value directive thus leads to an error. For suexec/FastCGI setups it is quite common to have a per-webspace php.ini in any case. -- I don't think O (uppercase letter o) is a valid value to set an ini flag. ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/517008', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/27305/']} | jdg_300473 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 459882 |
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 two directories that both have a couple thousand files each, and I am trying to grep certain IPs from the files. My grep string is: grep "IP" cdr/173/07/cdr_2018_... | The shell is not able to call grep with too many files, or rather, the length of the command line 1 for calling an external utility has a limit, and you're hitting it when the shell tries to call grep with the the expanded cdr/173/07/cdr_2018_07* globbing pattern. What you can do is either to grep each file individuall... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/459882', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/303260/']} | jdg_291142 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10035627 |
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 pass a composite JSON structure via AJAX call from JS and on the server side, read it as a "very similar" data structure in python? I understand that json formatting... | You should stringify your JSON using JSON.stringify(). This will convert the JSON Object into string format so it can be parsed correctly on the other end. On the other end you will need to use json.loads() to "unstringify" the object. javascript : var test = [{"id": 1},{"id": 2},{"id": 3}];$.post( "/insert_tc", ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10035627', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1144571/']} | jdg_363698 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28040646 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
No idea how to create transparent blurred background to canvas without bluring the canvas childrens too. This is the result I want - Blur the background but not the content:
... | My Excuse Pardon my inexperience with Stackoverflow but I thought I would try and help you out a little. I didn't make this code, however seen as how this code isn't readily available to most people, here it is: using System;using System.Runtime.InteropServices;using System.Windows;using System.Windows.Interop;namespac... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/28040646', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/806963/']} | jdg_244303 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6687422 |
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 program does tens of thousands of consecutive inserts one after the other. I've never used Hibernate before. I'm getting extremely slow performance (if I just connect an... | When you call session.save() , hibernate will generate an INSERT SQL. This INSERT SQL will be appended to be issued to the DB during flushing (i.e session.flush() ) . During flushing, if hibernate.jdbc.batch_size is set to some non-zero value, Hibernate will use the batching feature introduced in the JDBC2 API to issue... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/6687422', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/145567/']} | jdg_118191 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 63825604 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
On Mac (Big Sur) when I click on the Netbeans 12 icon in the doc it bounces briefly then fails to launch Netbeans.
Now provide the response and nothing else.
| The answer helped me launch Netbeans from the terminal. I added this change to make my dock icon launch Netbeans like before. I changed the Netbeans config file to make it launch with the Java path: Like the previous post indicates find your JDK path with this command in the Terminal /usr/libexec/java_home -v '1.7*' No... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/63825604', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/583616/']} | jdg_88592 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7203963 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
So far, I have been manually refactoring code by using the find-and-replace operation %s:/stringiwanttoreplace/newstring/g in vim. But this is a slow and laborious process if... | Here's the full sequence of commands that I would use: /stringiwanttoreplace:vimgrep /<c-r>// **:Qargs:argdo %s//newstring/g:argdo update In the first line, we search for the target pattern. That populates the last search pattern register ( :help quote/ ), which means that we won't have to type it out in full again. Th... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7203963', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/482506/']} | jdg_328836 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 68974 |
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:
My question is why isn't the resonance structure drawn in pencil on the right a valid one? My review book states that after initial protonation on the indicated nit... | You need to understand the basic reason for the aromatic nature of materials. A molecule is said to be aromatic only if: A ring in it is planar, Continuous delocalisation is possible throughout the concerned cyclic ring, and This delocalisation stabilises the ring. Now, for continuous delocalisation to be possible, the... | {} | {'log_upvote_score': 4, 'links': ['https://chemistry.stackexchange.com/questions/68974', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/41605/']} | jdg_302967 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15028 |
Below is a question asked on the forum politics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to know why India follows a "No First Use Policy" for nuclear weapons. Is there any special advantage for doing so? Or it is done only to project an 'adult in... | To avoid escalation. Without such a policy, in case of war with another nuclear power (let's say, just to name an improbable one, Pakistan), the situation would be highly volatile. Imagine a war between India and Pakistan, and the Pakistan High Command receiving reports of Indian missiles and bombers advancing towards ... | {} | {'log_upvote_score': 4, 'links': ['https://politics.stackexchange.com/questions/15028', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/11864/']} | jdg_114606 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 622321 |
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 to show that if $|z| < 1$, $z \in \mathbb{C}$, $$(1+z)\prod_{n=1}^{+\infty}(1+z^{2^{n}})= \frac{1}{1-z}$$ I want to understand how to do this kind of exercises, a... | Consider the finite product $$P(N) = \prod_{n=0}^N (1+z^{2^n}).$$ Then observe that $$ \begin{align*} (1-z)P(N) &= (1-z)(1+z)(1+z^2)(1+z^4)\ldots(1+z^{2^N}) \\ &= (1-z^2)(1+z^2)(1+z^4)\ldots(1+z^{2^N}) \\ &= (1-z^4)(1+z^4) \ldots (1+z^{2^N}) \\ &= (1-z^8) \ldots (1+z^{2^N}) = \ldots \\ &= 1-z^{2^{N+1}}. \end{align*}$$... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/622321', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/21024/']} | jdg_370293 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6073914 |
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 might be completely off track by now, so I will just ask this here so someone can help me. What I want to do, is to insert a value from my web.config, stored in an applicat... | Typically you would create a custom settings class to read these values out as this artical describes. Personally, I would just use the appSettings as suggested above as this is existing functionality and for what your doing would on the surface seem adequate. However, not knowing your circumstances, what your attempt... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6073914', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/240785/']} | jdg_375232 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22749706 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to get the length of each word in a sentence. I know you can use the "len" function, I just don't know how to get the length of each word. Instead of this >>> s =... | Try this, using map() for applying len() over each word in the sentence, understanding that split() creates a list with each word in the sentence: s = "python is pretty fun to use"map(len, s.split()) # assuming Python 2.xlist(map(len, s.split())) # assuming Python 3.x Or alternatively, you can use a list comprehe... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22749706', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3479019/']} | jdg_302400 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1920991 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Is the following proof that $0^0 = 1$ correct? Let $k = 0^0$ (assuming it has a meaningful value) Observe that $k = 0^0 = 0^{n0} = (0^0)^n = k^n$, for all integers $n$. ... | Is my $0^0 = 1$ proof correct? It's not a proof , really. You can never prove that something that does not have a meaning has a meaning. You can only define it to be so. However, what you have written is an informal argument for the definition $0^0 = 1$, and it's a pretty good argument. Specifically, it's an argument t... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1920991', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/367654/']} | jdg_350759 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 214970 |
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:
Intuitively, one can say that $S(n) > n$. But how do we prove it using the Peano Axioms. It seems like I need a formal statement as to what $>$ means.
Now provide the... | Usually, it's $\leq$ which gets defined first, not $>$. In the case of PA, you can define $\leq$ as $$ a \leq b \leftrightarrow \exists c\: (b = a+ c)$$ But of cource, once you've defined one of the relations $\leq$, $<$, $>$, $\geq$, definitions for the others follow immediately. You e.g. have $$ a > b \leftrightarr... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/214970', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/19929/']} | jdg_89111 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18240493 |
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 overwrite the elements of one array with values from another – without creating additional elements in the process. For example: $base = array('a' => 'apple', ... | You can use array_intersect_key and array_merge to do it: $result = array_merge($base, array_intersect_key($replace, $base)); array_intersect_key isolates those elements of $replace with keys that already exist in $base (ensuring that new elements will not appear in the result) and array_merge replaces the values in $b... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/18240493', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/441868/']} | jdg_281274 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'd like to show one html file. Then fade to another one. Here's my code and it works, except the first time, it waits 10 seconds to switch. Then after the switch, it waits 5... | I think the problem is that when jQuery Mobile initializes the page, the header image is not loaded and the header is much smaller so jQuery Mobile puts a padding on the .ui-page element that is too small once the image loads. A simple fix for this is to manually set the size of the header image so that it takes-up it'... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10966879', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/710624/']} | jdg_78246 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm experienced with Objective-C, and in Objective-C you can let the compiler generate getters and setters for you if they aren't already present ( @synthesize ). Is there a ... | The C++ Core Guidelines advise against using trivial getters and setters because they’re unnecessary and a symptom of bad object-oriented design . As such, C++ has no built-in functionality for auto-generating getters and setters (though metaclasses , if they ever get included in the language, would make this possible)... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6912696', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_330946 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 344794 |
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:
Every IID sequence of random variables is considered to be exchangeable, i understand why its necessary for the random variables to be identically distributed to assume... | I think, the word "identically distributed" is mostly misleading when not used to discuss independent random variables. Consider the following example:$$\begin{pmatrix}X_1 \\ X_2 \\ X_3\end{pmatrix} \sim \mathrm{N}\left(\begin{pmatrix}0 \\ 0 \\ 0\end{pmatrix},\begin{pmatrix}1 &0 & 0 \\ 0&1&0.1 \\ 0&0.1&1\end{pmatrix} ... | {} | {'log_upvote_score': 6, 'links': ['https://stats.stackexchange.com/questions/344794', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/198413/']} | jdg_159836 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12813633 |
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 writing test cases, I often need to assert that two list contain the same elements without regard to their order. I have been doing this by converting the lists to sets.... | As of Python 3.2 unittest.TestCase.assertItemsEqual ( doc ) has been replaced by unittest.TestCase.assertCountEqual ( doc ) which does exactly what you are looking for, as you can read from the python standard library documentation . The method is somewhat misleadingly named but it does exactly what you are looking for... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/12813633', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/225262/']} | jdg_364183 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Out of the 5 SOLID principles, I find LSP to be the most confusing one. The most popular description of this principle is simply "A subclass must be repla... | A flawed example of LSP One thing that I want to touch on but not dig deeply into: the common SOLID examples were not designed to be scrutinized as much as we've ended up scrutinizing them. They are simple examples, and weren't intended to be countered using complex interpretation of possible additional circumstance or... | {} | {'log_upvote_score': 5, 'links': ['https://softwareengineering.stackexchange.com/questions/420384', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/380729/']} | jdg_230547 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a series of data frames, df1 df2 , where each data frame follow this structure: x <- c(1:5)y <- c(1:5)df1 <- data.frame("Row One"=x, "Row Two"=y) Sample output for df1... | > df1 <- data.frame("Row One"=x, "Row Two"=y)> df2 <- data.frame("Row Two"=y,"Row One"=x)> dfList <- list(df1,df2)> lapply(dfList, function(x) { names(x)[ grep("One", names(x))] <- "R1" names(x)[ grep("Two", names(x))] <- "R2" x} )[[1]] R1 R21 1 12 2 23 3 ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19460120', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/153639/']} | jdg_337805 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Since Google has published the design support library for android, there are many nice things that can be done without implementing custom code. While i've tested the custom ... | I had this problem and fixed adding: android:layout_gravity="fill_vertical" to the NestedScrollView. Then it starts behaving correctly, as I explained here also. Of course the NestedScrollView needs some kind of child (i.e. it must not be empty), otherwise the toolbar won't collapse. Update While this works well with s... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/30612310', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4968143/']} | jdg_290460 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 157424 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I understand S = 1 means subtraction and S = 0 means addition. So then, the output would be the result of 0100 - 0111. But since it's negative, I'm not sure how... | The blocks labeled "FA" are called full adders, and they are fundamental to how binary arithmetic is done at the gate level. The circuit you have presented here is an implementation of a 4-bit adder/subtractor. Combining addition and subtraction in the same operation requires the use of an alternative representation of... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/157424', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/53002/']} | jdg_241933 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36889732 |
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 been looking at autoencoders and have been wondering whether to used tied weights or not. I intend on stacking them as a pretraining step and then using their hidden ... | Autoencoders with tied weights have some important advantages : It's easier to learn. In linear case it's equvialent to PCA - this may lead to more geometrically adequate coding. Tied weights are sort of regularisation. But of course - they're not perfect : they may not be optimal when your data comes from highly nolin... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36889732', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4261647/']} | jdg_118814 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12549909 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Does Xcode 4.5 have a slightly different manner of auto-generating properties and their associated memory release sections (in dealloc and viewDidUnload)? I upgraded to Xcode... | Yes, the behavior has changed slightly in Xcode 4.5. ... in the associated .m file, there is no @synthesize declaration. In Xcode 4.5, the @synthesize statement is now optional, and properties are synthesized automatically. Automatically generated IBOutlet properties therefore no longer add @synthesize because it's no... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12549909', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1691850/']} | jdg_306708 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14115 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The following formula for $\pi$ was discovered by Ramanujan:$$\frac1{\pi} = \frac{2\sqrt{2}}{9801} \sum_{k=0}^\infty \frac{(4k)!(1103+26390k)}{(k!)^4 396^{4k}}\!$$ Does ... | Here's an easy introduction to the basics, " Pi Formulas and the Monster Group ". http://sites.google.com/site/tpiezas/0013 Update: Just to make this more intriguing, define the fundamental unit $U_{29} = \frac{5+\sqrt{29}}{2}$ and fundamental solutions to Pell equations , $$\big(U_{29}\big)^3=70+13\sqrt{29},\quad \tex... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/14115', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/3060/']} | jdg_294950 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30964608 |
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 call a SqlServer stored procedure from python2.7 via pyodbc module with input parameter name. I tried based on documentation by input parameter order: cursor.execut... | I tested this using the following stored procedure in SQL Server 2008 R2: CREATE PROCEDURE [dbo].[breakfast] @person varchar(50) = 'nobody', @food varchar(50) = 'tofu'ASBEGIN SET NOCOUNT ON; SELECT @person + ' likes to eat ' + @foodEND The Bad News ("CALL") I found that sql = """\{ CALL breakfast (@food=?... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/30964608', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3785909/']} | jdg_209287 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 227726 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I've just noticed that one of our clients SQL servers are syncing against time.microsoft.com, the rest of the domain is looking at ntp.[clients.domain].co.uk, so our SQL server... | NTP has a mechanism built into it to bring a client into discipline slowly, over a span of several minutes. You can watch it happen with w32tm /stripchart /computer:ntptarget after you've issued the resync command. There is a threshold above which it will not sync, and so you may need to force it somehow if your... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/227726', 'https://serverfault.com', 'https://serverfault.com/users/67147/']} | jdg_318499 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5150 |
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:
Did spacetime start with the Big Bang? I mean, was there any presence of this spacetime we are experiencing now before big bang? And could there be a presence/existe... | The main theory which describes Space-Time and from which the prediction of the Big Bang comes is called General Relativity, from Einstein. This theory has several mathematical solutions and cosmologists worked to determine the most accurate. There are a class of alternatives but they all have the property that the equ... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/5150', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/1913/']} | jdg_226931 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a User entity having email property annotated with @Email @Emailprivate String email; I am using @Valid (javax.validation.Valid) annotation on my Controller class. The... | A email without . may be considered as valid according to the validators. In a general way, validator implementations (here it is probably the Hibernate Validator) are not very restrictive about emails. For example the org.hibernate.validator.internal.constraintvalidators.AbstractEmailValidator javadoc states : The spe... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/50535214', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4691230/']} | jdg_83360 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42763280 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm having problems stopping the y-axis text from overlapping with the ticks using ggplotly around ggplot . How can I fix this? I've tried the following code: set.seed(395)df... | Let's use a simple reproducible example from here . library(gapminder)library(plotly)p <- ggplot(gapminder, aes(x=gdpPercap, y=lifeExp)) + geom_point() + scale_x_log10()p <- p + aes(color=continent) + facet_wrap(~year)gp <- ggplotly(p) We can move the adjust the margins as suggested by MLavoie but then our axis legend ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/42763280', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1134241/']} | jdg_298228 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38798451 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have an action making a POST request to the server in order to update a user's password, but I'm unable to handle the error in the chained catch block. return axios({ meth... | Axios is probably parsing the response. I access the error like this in my code: axios({ method: 'post', responseType: 'json', url: `${SERVER_URL}/token`, data: { idToken, userEmail }}) .then(response => { dispatch(something(response)); }) .catch(error => { dispatch({ type: AUTH_FAILED }); dispatch({ t... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/38798451', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2961044/']} | jdg_381268 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 770648 |
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:
Problem: Let $K = \mathbb{Q}(\alpha)$ where $\alpha$ is a root of the polynomial $f(x) = x^3 + 2x + 1$, and let $g(x) = x^3 + x + 1$. Does $g(x)$ have a root in $K$? My... | Here’s an approach that is every bit as advanced as @BrunoJoyal’s, but goes at the question from an entirely different direction. And it is not complete, as you will see below. Let $\alpha$ be a root of your $f$, and $\beta$ be a root of your $g$, let $K=\mathbb Q(\alpha)$ and $L=\mathbb Q(\beta)$. The question is simp... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/770648', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/135856/']} | jdg_317947 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8867867 |
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 using Single in LINQ below, but I am still getting a 'Sequence contains no elements' exception: allNames = StockCollection.Where((s) => s.Name.IndexOf("A") == 0) ... | As Dennis Traub has pointed out, the overload of Aggregate you are using throws that exception when the source sequence is empty. The obvious fix is to use the other overload of Aggregate that accepts an initial seed (you want string.Empty ), but that would result in a leading comma in the result which you'll have to g... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/8867867', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1134237/']} | jdg_246715 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10572735 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've got the script below var els = document.getElementsByTagName("a");for(var i = 0, l = els.length; i < l; i++) { var el = els[i]; el.innerHTML = el.innerHTML.replace(/li... | 2016 update It's been over 4 years since this question was posted and things progressed quite a bit. You can't use: var els = document.getElementsByTagName("a[href='http://domain.example']"); but what you can use is: var els = document.querySelectorAll("a[href='http://domain.example']"); ( Note: see below for browser s... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/10572735', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/470159/']} | jdg_115101 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum hermeneutics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Some scholars believe that the ending of Mark is unoriginal due to it appearing to have a different style and the fact that it's missing from some key manuscript... | My understanding is that a strong majority of scholars (including conservative scholars) take the position that the long ending of Mark was not in the original and was not written by the same author as the rest of the text, but nonetheless was added very early on (probably in the early 2nd century). However, the evide... | {} | {'log_upvote_score': 5, 'links': ['https://hermeneutics.stackexchange.com/questions/3973', 'https://hermeneutics.stackexchange.com', 'https://hermeneutics.stackexchange.com/users/423/']} | jdg_143543 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8169654 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Suppose 5 samples of hue are taken using a simple HSV model for color, having values 355, 5, 5, 5, 5, all a hue of red and "next" to each other as far as perception is concer... | The simple solution is to convert those angles to a set of vectors, from polar coordinates into cartesian coordinates. Since you are working with colors, think of this as a conversion into the (a*,b*) plane. Then take the mean of those coordinates, and then revert back into polar form again. Done in matlab, theta = [35... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8169654', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/835624/']} | jdg_324435 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18231039 |
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 utilising the AsNoTracking method within a LINQ query in Entity Framework, should it be used against each table or the query as a whole in order to disable change tracki... | Based on a test I've just made both results are the same. using Table Level or QueryLevel AsNoTracking result in no entities being hold into tine ChangeTracker. But either way, entities from Table2 are never put inside of the ChangeTracker, as you can see in the WithtoutAsNoTracking test. Base on the assumption, that y... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/18231039', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/598247/']} | jdg_180281 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2429186 |
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 A $\in \mathbb{F}^{n \times n}$. If $AA^T = I$ and $\det A < 0$, show that $A+I$ is singular. So far, I attempted to use the result that $\det (A+I) = \det A + \det ... | We can apparently assume that the field $\Bbb{F}$ is ordered. Otherwise it does not make sense to say that the determinant is negative. Most obviously we can exclude fields of characteristic $p>0$. We were given that $AA^T=I$. Therefore $\det(A)^2=\det(AA^T)=1$, and we can conclude that $\det A=\pm1$. The assumption $\... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2429186', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/480625/']} | jdg_261850 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16117339 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
A *a = new A(); Does this create a pointer or an object? I am a c++ beginner, so I want to understand this difference.
Now provide the response and nothing else.
| Both: you created a new instance of A (an object), and created a pointer to it called a . You could separate it into two statements: A *a; // Declare `a` of type: pointer to `A`a = new A(); // create a new instance of `A` and // assign the resulting pointer to `a` | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/16117339', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/662749/']} | jdg_219685 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51622262 |
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 understand a couple of things with lambda. String s = "Hello World"; Function<Integer, String> f = s::substring;s = null;System.out.println(f.apply(5)); Why is ... | The JLS, Section 15.13.3 describes the runtime evaluation of method references. The timing of method reference expression evaluation is more complex than that of lambda expressions (§15.27.4). When a method reference expression has an expression (rather than a type) preceding the :: separator, that subexpression is eva... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/51622262', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5327287/']} | jdg_327953 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8127378 |
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 installed jOOQ into eclipse, generated classes for my mySQL, but I still have problems to write also some basic queries. I tried to compose insert query with returning of ... | The syntax you're using is for inserting multiple records. This is going to insert 4 records, each with one field. .values(node.getParentid()).values(node.getName()).values(node.getRem()).values(node.getUipos()) But you declared 4 fields, so that's not going to work: create.insertInto(Tblcategory.TBLCATEGORY, Tblcate... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8127378', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/637312/']} | jdg_231416 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1535819 |
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 $A = (a_{ij}) \in R^{n\times n}$. Find the determinant if: $$a_{ij}= |i-j|$$ So we have the symmetric matrix\begin{bmatrix}0 & 1 & 2 & 3 & 4 & \dots & n-1 \\1 & 0 & ... | If we do row reduction, i.e. $R_n-R_{n-1}$ , $R_{n-1}-R_{n-2}$ , up to $R_2-R_1$ , and then again do $R_n-R_{n-1}$ , $R_{n-1}-R_{n-2}$ , up to $R_3-R_2$ and finally $R_2+R_1$ , then we get \begin{align}&\begin{vmatrix}0 & 1 & 2 & 3 & 4 & \cdots & n-1 \\1 & 0 & 1 & 2 & 3 & \cdots & n-2 \\2 & 1 & 0 & 1 & 2 & \cdots & n-3... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1535819', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/274767/']} | jdg_262736 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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In this candidate answer it is asserted that JOIN is better than LEFT JOIN under some circumstances involving some WHERE clauses because it does not confuse the query planner... | Consider the following example. We have two tables, DEPARTMENTS and EMPLOYEES. Some departments do not yet have any employees. This query uses an inner join that finds the department employee 999 works at, if any, otherwise it shows nothing (not even the employee or his or her name): select a.department_id, a.departmen... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/24876673', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/624998/']} | jdg_320421 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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During the training of a simple neural network binary classifier I get an high loss value, using cross-entropy. Despite this, accuracy's value on validation set holds q... | I have experienced a similar issue. I have trained my neural network binary classifier with a cross entropy loss. Here the result of the cross entropy as a function of epoch. Red is for the training set and blue is for the test set. By showing the accuracy, I had the surprise to get a better accuracy for epoch 1000 com... | {} | {'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/258166', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/146655/']} | jdg_258247 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Consider a gas expanding adiabatically from a gas chamber through an orifice into a vacuum chamber as shown in the schematic figure. In order for significant number o... | At any moment there will be particles moving in each direction, bouncing on the walls and changing direction. The pressure on the walls of the chamber is due to this bouncing. Those who go through the hole are not reflected by the wall. Thus though the pressure rapidly equalizes in the entire left chamber, the force on... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/693419', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/254821/']} | jdg_300571 | PrimeIntellect/stackexchange-question-answering |
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I recently converted a website project to a web application project in Visual Studio 2008. I finally got it to compile, and the first page (the login screen) displayed as no... | I figured it out. The problem was that there were still some pages in the project that hadn't been converted to use "namespaces" as needed in a web application project. I guess I thought that it wouldn't compile if there were still any of those pages around, but if the page didn't reference anything from outside itse... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2057817', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/227209/']} | jdg_200733 | PrimeIntellect/stackexchange-question-answering |
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I am writing a Windows Phone 8.1 (WINRT) App . I used a ListView to populate items: XAML: xmlns:ConvertersFile="using:DrFit.Converters"<Page.Resources> <ConvertersFile:... | Its async call but one important thing to understand here is when you make your controller action async in that case : thread(of asp.net thread pool) which handling request return to thread pool (asp.net request thread pool ). That means it release thread of thead pool to handle more request (It means async controller ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31244308', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4385124/']} | jdg_259434 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Suppose $x = \sqrt[3]{3} + \frac{1}{\sqrt[3]{3}}$. Then what is $3x^3 - 9x$? I tried factorizing $3x^3 - 9x = 3x(x^2 - 3)$ then substituting the values which gives me so... | $x^3=\left(\sqrt[3]{3} + \frac{1}{\sqrt[3]{3}}\right)^3$ $=\left(\sqrt[3]{3}\right)^3+\left(\frac{1}{\sqrt[3]{3}}\right)^3+3\cdot\sqrt[3]{3}\cdot\frac{1}{\sqrt[3]{3}}\left(\sqrt[3]{3} + \frac{1}{\sqrt[3]{3}}\right)$ $=3+\frac13+3\cdot\sqrt[3]{3}\cdot \frac{1}{\sqrt[3]{3}}\cdot x$ as $\sqrt[3]{3} + \frac{1}{\sqrt[3]{3}}... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/360087', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/34397/']} | jdg_326262 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I saw on Discovery channel that the source of Earth's magnetic field is the molten iron and metals in the earth's core. The spinning of these liquid metals produces t... | Circulating neutral particles will not by themselves create a magnetic field. However, if the neutral particles are moving through an existing magnetic field, and the neutral medium is conducting, then the magnetic field will induce a current via the Lorentz force. That induced current will in turn create it's own ma... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/13922', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/3241/']} | jdg_373517 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am having a number of panels in my page in which I am collecting user information and saving the page details. The page panel has textbox, dropdown list, listbox. When I ne... | It boils down to enumerating all the controls in the control hierarchy: IEnumerable<Control> EnumerateControlsRecursive(Control parent) { foreach (Control child in parent.Controls) { yield return child; foreach (Control descendant in EnumerateControlsRecursive(child)) ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/277646', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/22162/']} | jdg_358815 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Is there something similar to the "Open Command Window Here" Windows Powertoy for Mac OS? I've found a couple plugins through a google search but wanted to see what works bes... | As of Mac OS X Lion 10.7, Terminal includes exactly this functionality as a Service. As with most Services, these are disabled by default, so you'll need to enable this to make it appear in the Services menu. System Preferences > Keyboard > Shortcuts > Services Enable New Terminal at Folder . There's also New Terminal ... | {} | {'log_upvote_score': 11, 'links': ['https://Stackoverflow.com/questions/420456', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/47110/']} | jdg_293226 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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It's a well-known fact that if one wants to execute a script in shell, then the script needs to have execute permissions: $ ls -ltotal 4-rw-r--r-- 1 user user 19 Mar 14 ... | Yes, you can use bash /path/to/script , but scripts can have different interpreters. Its possible your script was written to work with ksh , zsh , or maybe even awk or expect . Thus you have to know what interpreter to use to call the script with. By instead making a script with a shebang line (that #!/bin/bash at the ... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/351263', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/33060/']} | jdg_168322 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18559271 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am a beginner Angular programmer, but I am really close to understanding the directives. I create a fiddle here , but I have never used fiddle before, and it is not quite r... | Firstly, a tag name can't contain dash char. So you can't use tr-row as tag name, but you can use it as attribute. Then, you can simply write a directive like that: .directive('trRow', function () { return { template: '<tr><td ng-bind="row.id"></td><td><strong ng-bind="row.name"></strong></td><td ng-bind="row... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18559271', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2623496/']} | jdg_289691 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4777900 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have my database properly set to UTF-8 and am dealing with a database containing Japanese characters. If I do SELECT *... from the mysql command line, I properly see the J... | Unfortunately, phpMyAdmin is one of the first php application that talk to MySQL about charset correctly. Your problem is most likely due to the fact that the database does not store the correct UTF-8 strings at first place. In order to correctly display the characters correctly in phpMyAdmin, the data must be correctl... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4777900', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/47278/']} | jdg_240660 | PrimeIntellect/stackexchange-question-answering |
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