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 | 787440 |
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 have a web server in Ireland (Amazon AWS). This server appears fast from Germany (orange line) but slow from the USA (black line). The HTTP request used for the test is the s... | Assuming the graph is http request time it seems fairly reasonable to me. A http request (in the absense of keepalive, fastopen etc) normally requires at least two round trips. Client sends syn Sever receives syn and sends syn-ack Client receives syn-ack and sends ack and request. Server sends response. The speed of li... | {} | {'log_upvote_score': 6, 'links': ['https://serverfault.com/questions/787440', 'https://serverfault.com', 'https://serverfault.com/users/226126/']} | jdg_114952 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 248885 |
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 $\mathcal{D}$ be a full subcategory of a category $\mathcal{C}$.Let $X, Y$ be objects of $\mathcal{D}$.Suppose a product $X\times Y$ exists in $\mathcal{C}$.Suppose ... | Two counter-examples: one quite well-known and important, and one more elementary. The important example: compactly generated (Hausdorff) topological spaces (briefly, k-spaces ). The full subcategory of Top of these, kHaus , is a very nice category of spaces — better-behaved in many ways than Top itself. Anyhow, the o... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/248885', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/28422/']} | jdg_148977 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32658333 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to write a code to determine when the number of milliseconds since the beginning of 1970 will exceed the capacity of a long. The following code appears to do the ... | The reason it makes a difference is because the scientific notation number 3.1558E+10 is a double literal, whereas the literal 31558000000L is of course a long literal. This makes all the difference in the += operator . A compound assignment expression of the form E1 op= E2 is equivalent to E1 = (T) ((E1) op (E2)), whe... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/32658333', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3594865/']} | jdg_269251 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3700 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
To study the topology of Lie groups, you can decompose them into the simple compact ones, plus some additional steps, such as taking the cover if necessary. After that, the st... | This doesn't directly address your question, but it does give you a way of thinking about torsion in the cohomology of Lie groups in general. (This is all coming from Borel and Serre's Sur certains sous-groupes des groupes de Lie, which can be found in Commentarii mathematici Helvetici Volume 27, 1953) As you mentioned... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/3700', 'https://mathoverflow.net', 'https://mathoverflow.net/users/65/']} | jdg_356590 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10126956 |
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 select just what comes after name= and before the & in : "/pages/new?name=J&return_url=/page/new" So far I have.. ^name=(.*?). I am trying to return in this ca... | /name=([^&]*)/ remove the ^ and end with an & Example: var str = "/pages/new?name=J&return_url=/page/new";var matches = str.match(/name=([^&]*)/);alert(matches[1]); The better way is to break all the params down (Example using current address): function getParams (str) { var queryString = str || window.location.s... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/10126956', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/93311/']} | jdg_369983 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 609533 |
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 trying to make a point that there is curvature of spacetime from the metric expansion that contributes to the dynamics of a galaxy. This curvature would be in ad... | In coordinates that have the dimension of length, the dimensions of the Riemann curvature tensor are inverse length squared. Therefore at each point the components of this tensor establish length scales which you can loosely think of as radii of curvature. “Local” refers to a region whose length scales are small compar... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/609533', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/260164/']} | jdg_377866 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8073631 |
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 figure out how to wake and unlock the phone with a service. I have been referring to this post but, I can't figure out why it isn't working. This is the code t... | Use this code below in your service. PowerManager pm = (PowerManager) getApplicationContext().getSystemService(Context.POWER_SERVICE); mWakeLock = pm.newWakeLock((PowerManager.SCREEN_DIM_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP), "YourServie"); mWakeLock.acquire(); [...] mWakeLock.rele... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8073631', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/779920/']} | jdg_98650 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37562850 |
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 image within the public/badges directory called 1.png - I am trying to use the Storage library in laravel but keep getting the following error even though the file ... | Form Laravel 5.2 documentation: When using the local driver, note that all file operations are relative to the root directory defined in your configuration file. By default, this value is set to the storage/app directory. So You are looking for file in: storage/app/Users/gk/Sites/mysite/public/badges/1.png Error is qui... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/37562850', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/218725/']} | jdg_115084 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 196748 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am thinking about making an open-source development board for a specific field in power conversion. If there is interest from local universities, I will manufac... | This is a no-brainer. There is absolutely no way that the cost of a pick and place machine spread over a few 100 boards will be cheaper than getting the boards assembled by a contract manufacturer. And, a pick and place machine is only one part of the assembly process. Are you going to get a reflow oven, inspection ... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/196748', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/20331/']} | jdg_113890 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 158489 |
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:
On Arch Linux running as a guest OS on VMWare Fusion, I noticed the system time of Arch falls behind when I sleep the host OS and never gets back in sync. It appears sys... | Just create a configuration file that unsets that parameter. mkdir -p /etc/systemd/system/systemd-timesyncd.service.decho -e "[Unit]\nConditionVirtualization=" > /etc/systemd/system/systemd-timesyncd.service.d/allow_virt.confsystemctl daemon-reloadsystemctl start systemd-timesyncd.service This technique is described in... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/158489', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/71995/']} | jdg_144181 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 421991 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm new to PHP and JS and I'm currently working on a gym management web app for our project in school. I'm adding a bit of QR functionality that sees if t... | No, it's usually a bad practice. The problem Any time you echo something from PHP into JavaScript what's happening is that you're trying to generate valid JavaScript code. There is no generic guarantee that you do produce syntactically and semantically valid JavaScript code that also does what you want. It might be eas... | {} | {'log_upvote_score': 7, 'links': ['https://softwareengineering.stackexchange.com/questions/421991', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/384719/']} | jdg_379575 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20445365 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am writing an Android App that requires SSL certification for certain web requests. I need to build a PKCS12 file ( .pfx ) with Self-Signed Certificate. I decided to use Op... | The Win32 OpenSSL Installation Project is dedicated to providing a simple installation of OpenSSL. It is easy to set up and easy to use through the simple, effective installer. No need to compile anything or jump through any hoops, just click a few times and it is installed, leaving you to doing real work. You can get ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/20445365', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_373140 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1430883 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
If the PHP Engine is already in the middle of executing a script on the server what would happen to other simultaneous browser requests to the same script? Will the requests ... | The server, depending on its configuration, can generally serve hundreds of requests at the same time -- if using Apache, the MaxClients configuration option is the one saying : The MaxClients directive sets the limit on the number of simultaneous requests that will be served. Any connection attempts over the MaxCli... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/1430883', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/142299/']} | jdg_297095 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37734566 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is it possible to force std::make_shared to use a class's new operator? This relates to another SO question . According to that question, std::make_shared uses a custom all... | No, this is not possible (with make_shared ). Since a custom allocator for class T will typically be written and optimized (for example with a pool) to expect allocations of size T , and make_shared will be allocating more memory than that, I imagine it wasn't deemed an important feature to support. Further, the standa... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/37734566', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1932452/']} | jdg_118275 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 265378 |
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:
Google: By eliminating any grooves cut into the tread, such tires provide the largest possible contact patch to the road, and maximize traction for any given tire dim... | The claim that frictional force does not depend on area of contact is not, in general, true. It is a good enough approximation for many cases that it can be used for many real world calculation and even more back-of-the-envelope estimates, but it fails under several circumstances. Conditions for failure of the not-area... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/265378', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/100527/']} | jdg_289226 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2661301 |
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:
It is easy to prove the absorption law in a lattice by taking particular example. Let $(A, \mid)$ be a lattice where $A=\{2, 4, 8\}$. Then $2\wedge(2\vee 4)=2\wedge\sup\... | Assuming you're using the poset definition of lattice . . . Let $c = a \land (a \lor b)$. The goal is to show $c=a$. From $c = a \land (a \lor b)$, it's immediate that $c \le a$. But also, $a \le a$, and $a \le a\lor b$, hence $a \le c$. Therefore $c = a$. An analogous argument proves the other absorption law. You try ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2661301', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/499450/']} | jdg_255865 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 501106 |
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 $a,b,c \in \mathbb{R}$, and $abc=1$. What is the simple(st) way to prove inequality $$a+b+c \le a^2+b^2+c^2.$$ (Of course, it can be generalized to $n$ variables).
... | A). If values $~a,b,c~$ are positive, then denote $m = \dfrac{a+b+c}{3},~$ ($m\ge \sqrt[3]{abc}=1$, AM-GM); $\left\{\begin{array}{l}a=m+\alpha,\\ b=m+\beta, ~~~~~~(\alpha+\beta+\gamma=0).\\ c=m+\gamma.\end{array}\right.~~~$Then $$a^2+b^2+c^2 ~=~ 3m^2 + \alpha^2+\beta^2+\gamma^2 ~\ge~ 3m ~=~ a+b+c.$$ B). If some (tw... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/501106', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/47993/']} | jdg_222565 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2205669 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is it possible for me as a single developer to write an OS for Android phones that can turn on with a logo and have a simple onscreen keyboard for text input which receives t... | If you mean from scratch: it would certainly be possible. But it requires a lot of human resources :-). Manufactures of mobile phones often have hundreds of programmers, and yet the SW it often filled with bugs :-). Simplifying things you could say that there's often two SW modules in a mobile phone: The "UI OS" which ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2205669', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/224647/']} | jdg_304206 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 85867 |
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'm currently taking Calculus. I'm pretty good with derivatives apart from when it comes to logarithmic differentiation etc. Here is one I'm having problems with, if any... | The basic formula for the derivative of $\ln x$ is $${d\over dx}\ln x={1\over x}.$$ Recall the chain rule: ${d\over dx}f\bigl(g(x)\bigr) =f'\bigl(g(x)\bigr)\cdot g'(x)$. So, by the chain rule, with $f(x)=\ln x$ and $g(x)=\ln x$, $${d\over dx}\ln (\ln x)={1\over \ln x}\cdot (\ln x )'={1\over \ln x}\cdot {1\over x}= {1\o... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/85867', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/20158/']} | jdg_195601 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22402701 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have the following method in an interface.. Task<SearchResult<T>> SearchAsync(TU searchOptions); works great. Now i'm trying to make a unit test to test when something goes... | The problem is that your assertion framework does not understand asynchronous methods. I recommend you raise an issue with them. In the meantime, you can use the source for Should.Throw to write your own MyShould.ThrowAsync : public static async Task<TException> ThrowAsync<TException>(Func<Task> actual) where TExcep... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22402701', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/30674/']} | jdg_302373 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 53953099 |
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 watched the Tensorflow Developer's summit video on Eager Execution in Tensorflow, and the presenter gave an introduction to "Gradient Tape." Now I understand that Gradient ... | With eager execution enabled, Tensorflow will calculate the values of tensors as they occur in your code. This means that it won't precompute a static graph for which inputs are fed in through placeholders. This means to back propagate errors, you have to keep track of the gradients of your computation and then apply t... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/53953099', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1610428/']} | jdg_124978 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25374 |
Below is a question asked on the forum dsp.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am in process of creating some notes in Latex on signal processing. such as Does anybody know if there are softwares or tools that are useful for quickly generating the... | Extending a bit on the answer of @Rob. If you are writing a paper in LaTeX (and friends), it is (imho) highly desirable to draw the diagrams also in a LaTeX related way. This comes with a number of advantages: Direct and easy integration, using either \input or including as PDF using \includegraphics The same fonts, fo... | {} | {'log_upvote_score': 4, 'links': ['https://dsp.stackexchange.com/questions/25374', 'https://dsp.stackexchange.com', 'https://dsp.stackexchange.com/users/10425/']} | jdg_301775 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10911696 |
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 question about UIView , what's the difference between views hidden, alpha and opaque? The effect of setting view: hidden = yes and view.alpha = 0.0f is the same.
No... | The differences are subtle.According to the UIView class reference : opaque tells the system that the view has no transparency and is thus faster to render because calculations for blending can be skipped hidden is boolean property that changes only the visibility of the current view and hides it from ui events. alpha ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10911696', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1177661/']} | jdg_134199 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 150704 |
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:
$2\cos{x} - \cos{}2x = \dfrac{5}{4}$ Find all values for $x$ in the interval [ $0$ °, $360$ °] Going from this equation I arrived at (by way of quadratic addition) $\cos... | $$2\cos x -(-1+2\cos^2 x)=\frac{5}{4}$$ $$2\cos^2 x-2\cos x +\frac{1}{4}=0$$ And I get: $$\cos{x} = \frac{2 \pm \sqrt{2}}{4}$$ In general, solving an equation for $\cos x$ and getting $\cos x=a$, your final answer would be something like: $$x=2k\pi \pm a; k \in \mathbb{Z}$$ And you need to replace $k$ to get the approp... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/150704', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/9318/']} | jdg_273607 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3737992 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to run the sample tiles example given here . Below is my POM.xml: <dependencies> <dependency> <groupId>junit</groupId> <artifactId>jun... | You have included a dependency on the SLF4J API, which is what you use in your application for logging, but you must also include an implementation that does the real logging work. For example to log through Log4J you would add this dependency: <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-l... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/3737992', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/305684/']} | jdg_187588 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15915503 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have following JSON string which is received from an external party. { "team":[ { "v1":"", "attributes":{ "eighty_min_score":"", ... | Json.NET - Newtonsoft has a JsonPropertyAttribute which allows you to specify the name of a JSON property, so your code should be: public class TeamScore{ [JsonProperty("eighty_min_score")] public string EightyMinScore { get; set; } [JsonProperty("home_or_away")] public string HomeOrAway { get; set; } [J... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/15915503', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/563309/']} | jdg_170555 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3428618 |
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 some help to model this regular expression. I think it'll be easier with an example. I need a regular expression that matches a comma, but only if it's not inside this... | You can do this with a negative lookahead. Here's a slightly simplified problem to illustrate the idea: String text = "a;b;c;d;<x;y;z>;e;f;g;<p;q;r;s>;h;i;j";String[] parts = text.split(";(?![^<>]*>)");System.out.println(java.util.Arrays.toString(parts));// _ _ _ _ _______ _ _ _ _________ _ _ _// [a, b, c, ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3428618', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/108569/']} | jdg_253297 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5039511 |
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 install tomcat6 on ubuntu 10.4 but i want to save my projects in different directory than this CATALINA_BASE in /var/lib/tomcat6 any one can help me in this
Now provide th... | Since Ant 1.8.0 there is a new resource collection - mappedresources thatcan be used in place of the war task lib element. So, the task might look like this (pretty much straight from the docs): <war ... > <mappedresources> <restrict> <path refid="my.classpath"/> <type type="file"/> ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5039511', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/581510/']} | jdg_157970 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39272744 |
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 understand when I should use a Resource and when I should use a Client . The definitions provided in boto3 docs don't really make it clear when it is preferabl... | boto3.resource is a high-level services class wrap around boto3.client . It is meant to attach connected resources under where you can later use other resources without specifying the original resource-id. import boto3s3 = boto3.resource("s3")bucket = s3.Bucket('mybucket')# now bucket is "attached" the S3 bucket name "... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/39272744', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1202834/']} | jdg_187544 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3327708 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've been spending a lot of time reading online presentations and textbooks about the cut property of a minimum spanning tree. I don't really get what it's suppose to illustr... | A cut of a connected graph is a minimal set of edges whose removal separate the graph into two components (pieces). The minimal cut property says that if one of the edges of the cut has weight smaller than any other edge in the cut then it is in the MST. To see this, assume that there is an MST not containing the edg... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/3327708', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/397342/']} | jdg_322167 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 57686 |
Below is a question asked on the forum chemistry.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
In every chemistry lab we are taught that mixtures of compounds are going to have melting points lower than either of the components pure melting points. Is this al... | Is this always true? No. As a general rule of thumb, if two compounds are miscible in each other, that is they exhibit solid solution , then the melting point of a (chemical, not mechanical) mixture will be intermediate. If the two compounds are not miscible and it's only possible to make a mechanical mixture and not a... | {} | {'log_upvote_score': 4, 'links': ['https://chemistry.stackexchange.com/questions/57686', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/13295/']} | jdg_328485 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4830535 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Using Jinja2, how do I format a date field? I know in Python I can simply do this: print(car.date_of_manufacture.strftime('%Y-%m-%d')) But how do I format the date in Jinja2?... | There are two ways to do it. The direct approach would be to simply call (and print) the strftime() method in your template, for example {{ car.date_of_manufacture.strftime('%Y-%m-%d') }} Another, sightly better approach would be to define your own filter, e.g.: from flask import Flaskimport babelapp = Flask(__name__)@... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/4830535', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/594099/']} | jdg_104954 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9311734 |
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 creating a custom computer building but I'm struggling to update the total price. The user selects what processor they want, and it uses data-price to add onto the price.... | It's because the ForEach method doesn't use the enumerator, it loops through the items with a for loop: public void ForEach(Action<T> action){ if (action == null) { ThrowHelper.ThrowArgumentNullException(ExceptionArgument.match); } for (int i = 0; i < this._size; i++) { action(this._items[i... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/9311734', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1196030/']} | jdg_71999 | 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:
im trying to get a call to amazon web service and im stuck on getting the signature, looked at this but i still have a question on it. using this example what is the NSData *... | I just spent like 4 hours Googling and looking for ways to calculate an unkeyed SHA1 on the iPhone that would match the results of the sha1() function in php. Here was the result: #import <CommonCrypto/CommonDigest.h> NSString *hashkey = <your data here>;// PHP uses ASCII encoding, not UTFconst char *s = [hashkey c... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/735714', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_376733 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35605408 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to use Dagger2 for DI, it works perfectly fine for Activity/Fragment related classes where there is a onCreate lifecycle event. Now I have a plain Java class whic... | You should generally use constructor injection whenever possible. The call to component.inject(myObject) is mostly to be used for objects which you can not instantiate yourself (like activities or fragments). Constructor injection is basically what you already did: private class MyManager { private SharedPreferences... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/35605408', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1542720/']} | jdg_115954 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47786 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Simple one really. In SQL, if I want to search a text field for a couple of characters, I can do: SELECT blah FROM blah WHERE blah LIKE '%text%' The documentation for App En... | BigTable, which is the database back end for App Engine, will scale to millions of records. Due to this, App Engine will not allow you to do any query that will result in a table scan, as performance would be dreadful for a well populated table. In other words, every query must use an index. This is why you can only do... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/47786', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/366/']} | jdg_312509 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50569481 |
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 basically I want to write Macros that automatically (in other document) counts range value based on other cell value and then exports it to the template excel file. I have... | Does this mean, that kubectl detected it is running inside a cluster and is automatically connecting to that one? Yes, it used the KUBERNETES_SERVICE_PORT and KUBERNETES_SERVICE_HOST envvars to locate the API server, and the credential in the auto-injected /var/run/secrets/kubernetes.io/serviceaccount/token file to aut... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50569481', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8445822/']} | jdg_115562 | 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 am doing linear regression with multiple variables/features. I try to get thetas (coefficients) by using normal equation method (that uses matrix inverse), Numpy least-squa... | As @Matthew Gunn mentioned, it's bad practice to compute the explicit inverse of your coefficient matrix as a means to solve linear systems of equations. It's faster and more accurate to obtain the solution directly ( see here ). The reason why you see differences between np.linalg.solve and np.linalg.lstsq is because ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/34170618', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4786305/']} | jdg_278111 | 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:
Why is the destructor not invoked in this code? #include <boost/scoped_ptr.hpp>#include <iostream>class MyClass {boost::scoped_ptr<int> ptr;public:MyClass() : ptr(new int) { ... | A C++ object's lifetime begins only after its constructor completes successfully. Since the exception was thrown before constructor call was complete you don't have an complete object and hence no destructor. Herb Sutter explains this nicely , to quote him: Q: What does emitting an exception from a constructor mean? A:... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9971782', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/806299/']} | jdg_201799 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 483544 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I was writing an solution to a problem in a textbook about how to factor a quadratic equation. I was told that my use of assume was incorrect and it should have used let... | Let: This is usually used in a definition, when no earlier context is given. For example, "Let $x$ be a real number", "Let $n$ be an integer". We would then continue with the proof, and use this definition for whatever we had in mind. This is used in practically every mathematical proof. Assume: This is used in a st... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/483544', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/23662/']} | jdg_236947 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13062327 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Several webpages say that QTreeWidgetItem can be deleted by deleting or QTreeWidget.clear ing. But my code sample below doesn't seem to do so. Am I doing anything wrong? #!/u... | Python is different from C++ in the sense of memory management/deleting objects. Python has a garbage collector (GC) that manages destroying of the objects automatically. That occurs when the reference count of an object reaches zero. del i only means 'decrement the reference count by one'. It never results in a direct... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13062327', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/577001/']} | jdg_344291 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10874149 |
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 bunch of git repositories, each containing one file. I'd like to merge them all together, preferably in one step. What I'm aiming for is this graph: *----¬ mergedrep... | I've managed to resolve the problem with octopus merge of unrelated branches.Unfortunately the following applies only to rather simple cases where no real merge conflicts exist. Do a merge as described in the OP. git merge --allow-unrelated-histories a/master b/master c/master d/master It will "fail" claiming about con... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10874149', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/102441/']} | jdg_188534 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2387033 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How can I make a table with a round border, similar to the photo below, in Android?
Now provide the response and nothing else.
| I think Androidbase linked to the wrong question... he asked a similar question recently, and here's the answer I gave him: You can put a coloured background with rounded corners into a table by using a Shape background. Create such a shape in an XML file, put in your drawables folder. <?xml version="1.0" encoding="UTF... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2387033', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/258863/']} | jdg_247728 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 58262380 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Binding a function to a button is easy and straightforward: <button on:click={handleClick}> Clicks are handled by the handleClick function!</button> But I don't see a way ... | TL;DR Just wrap the handler function in another function. For elegancy, use arrow function. You have to use a function declaration and then call the handler with arguments. Arrow function are elegant and good for this scenario. WHY do I need another function wrapper? If you would use just the handler and pass the param... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/58262380', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5941620/']} | jdg_336913 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51786739 |
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 created my own npm package, let's call it XYZ, it has @material-ui dependency in it's package.json file. When I install it in project A I have nested node_modules inside... | There are upside of having less nested folders and downside having more folders in node_modules folder directly and version control problems. Use correct npm version Correct yarn and npm (ie: npm v3) should not have such structure issue. It should always flatten the whole structure where possible and only have nested n... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/51786739', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4492194/']} | jdg_146534 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48051504 |
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 developing my first project with Android Studio and can't quite get Git and GitHub configured properly. I'd like to completely remove my project from Git/Git from my proj... | AFAIK, you can't remove it using Android Studio (there isn't a button for removing Git from a project). (Upd.: now incorrect , but the rest of this answer is still correct and functional, because Git still works the way this answer relies on). In addition, .git is a hidden folder, meaning it's, well, hidden. ls needs -... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/48051504', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4070597/']} | jdg_156375 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16638667 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I know how to write to a file, and read from a file, but I don't know how to modify a file besides reading the entire file into memory, manipulating it, and rewriting the ent... | You can delete a line in a several ways: Simulate deletion. That is, just overwrite line's content with spaces. Later, when you read and process the file, just ignore such empty lines. Pros : this is easy and fast. Cons : it's not real deletion of data (file doesn't shrink) and you need to do more work when reading/pro... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16638667', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2361366/']} | jdg_345058 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 124475 |
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'm still dealing with resistance network processing and gotone problem left: how to delete unnecessary resistances? Background Let's assume we are junior high st... | I am not sure if this completely answers your question; if not I hope it at least gets you further to an actual solution Take for instance the second of the two networks you presented g = Graph[{0 <-> 13, 13 <-> 14, 14 <-> 0, 0 <-> 1, 12 <-> 1, 0 <-> 12,10 <-> 16, 4 <-> 9, 9 <-> 10, 10 <-> 4, 11 <-> 9, 11 <-> 10, 1 <->... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/124475', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/6084/']} | jdg_207603 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 449409 |
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 assigning an unused object reference to null in Java improve the garbage collection process in any measurable way? My experience with Java (and C#) has taught me that is... | Typically, no. But like all things: it depends. The GC in Java these days is VERY good and everything should be cleaned up very shortly after it is no longer reachable. This is just after leaving a method for local variables, and when a class instance is no longer referenced for fields. You only need to explicitly null... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/449409', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/20774/']} | jdg_285002 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11901846 |
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 scrape table data from a website. Here is a simple example table: t = '<html><table>' +\ '<tr><td class="label"> a </td> <td> 1 </td></tr>' +\ '<tr><td c... | Try this: from BeautifulSoup import BeautifulSoup, Commentt = '<html><table>' +\ '<tr><td class="label"> a </td> <td> 1 </td></tr>' +\ '<tr><td class="label"> b </td> <td> 2 </td></tr>' +\ '<tr><td class="label"> c </td> <td> 3 </td></tr>' +\ '<tr><td class="label"> d </td> <td> 4 </td></tr>' +\ '</table... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11901846', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1145627/']} | jdg_238669 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13277655 |
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 Java, suppose we have a function with the parameter double a . Does it work if I pass an integer as argument? (I mean, is there an implicit conversion?) And in the opposit... | See JLS - Section # 5.3 for details on Method Invocation Conversion . Method invocation contexts allow the use of one of the following: - an identity conversion (§5.1.1)- a widening primitive conversion (§5.1.2)- a widening reference conversion (§5.1.5)- a boxing conversion (§5.1.7) optionally followed by widening refe... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13277655', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1754518/']} | jdg_273560 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 642745 |
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:
sudo -i COMMAND runs COMMAND in the $HOME of root. This causes an error when I try to run a script of current directory: $ sudo -i ./myscript.sh-bash: ./myscript.sh: No ... | You can't; changing the directory is part of what sudo -i does. But you can just go back to where you were and then run the command: sudo -i sh -c "cd '$PWD'; ./myscript.sh" That will fail if $PWD contains single quotes. (On the other hand, if you know $PWD doesn't contain whitespace, or anything special to the shell, ... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/642745', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/426917/']} | jdg_339511 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 327631 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
This question was asked recently on MO and then deleted by the owner, user Aalon. I think the question deserves to be answered, which is what I will try to do here. Aalon was ... | Thank you for your work on this question! I am one of the authors of the cited paper and, yes, we stated a wrong claim (1) in the appendix of this paper (let me remark that the results in the main part remain unaffected as they do not rely on the exact bound). I am sorry for the confusion. I want to add here how a true... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/327631', 'https://mathoverflow.net', 'https://mathoverflow.net/users/36721/']} | jdg_104967 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7713867 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Virtual memory is a good concept currently used by modern operating systems. But I was stuck answering a question and was not sure enough about it. Here is the question: Supp... | Even when the memory usage of all applications fits in physical memory, virtual memory is still useful. VM can provide these features: Privileged memory isolation (every app can't touch the kernel or memory-mapped hardware devices) Interprocess memory isolation (one app can't see another app's memory) Static memory add... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7713867', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/190041/']} | jdg_92864 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36763159 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Please have a look at this JSFiddle example , I've no clue why it's not working. I'm stuck with it for hours and feeling like banging the laptop on the floor.P.S. I'm a newbi... | <div (window:beforeunload)="doSomething()"></div> or @Component({ selector: 'xxx', host: {'window:beforeunload':'doSomething'} ..)} or @Component({ selector: 'xxx', ..)}class MyComponent { @HostListener('window:beforeunload') doSomething() { }} This is how to listen to global events. I don't know if the speci... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/36763159', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6234229/']} | jdg_251674 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3055005 |
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 something like: cat file | command > file Is this good practice? Could this overwrite the input file as the same time as we are reading it, or is it always read firs... | No, it is not ok. All commands in a pipeline execute at the same time, and the shell prepares redirections before executing the commands. So, it is likely that the command will overwrite the file before cat reads it. You need sponge(1) from moreutils. | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/3055005', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/97160/']} | jdg_326979 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3835396 |
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:
Question This question comes from Question 10 of the 2020 AIMO A circle with centre $O$ has diameter $AD$ . With $X$ on $AO$ and points $B$ and $C$ on the circle, triang... | Let $B'$ the point symmetric to $B$ with respect to $AO$ . Then $B', X, C$ are collinear because both $\angle OXC$ and $\angle AXB'$ are equal to $\alpha$ . Since the central angle $COA$ subtends the same arc as the inscribed angle $CB'A$ , we have $\angle COA = 2\angle CB'A$ . This leads to $\alpha = 2(\pi - 2\alpha)$... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3835396', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/736604/']} | jdg_280290 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 199971 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
My laptop was confiscated by the military institute of my country and they made me to give them all my passwords (I cannot tell you the name of my country). They did... | If the device left your sight for any amount of time, replace it. It can no longer be trusted. The cost to assure it can still be trusted significantly exceeds the cost of getting a new one There is effectively no way to verify that the hardware has not been tampered with without significant expertise and employing non... | {} | {'log_upvote_score': 9, 'links': ['https://security.stackexchange.com/questions/199971', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/194797/']} | jdg_230559 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 98621 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
As addressed in this past question , there are many applications of linear algebra to combinatorics. What about examples of applications of exterior algebras? Part 4 here is o... | This is a bit of cheating (since requires to know a bit of homological algebra) but is too nice to not be mentioned: Let's notice that the generating function for dimensions of graded components for the exterior algebra on elements of degrees $a_1,\ldots,a_k,\ldots$ is $\prod (1+t^{a_i})$; Let's recall that for a Lie a... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/98621', 'https://mathoverflow.net', 'https://mathoverflow.net/users/7717/']} | jdg_308079 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 122742 |
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'm trying to show that if a sequence converges it has only one limit point. I can see how to do it by contradiction by assuming that there are 2 limit points and constr... | $\frac{a^3}{a^2+ab+b^2}+\frac{b^3}{b^2+bc+c^2}+\frac{c^3}{c^2+ca+a^2} =\frac{a^4}{a(a^2+ab+b^2)}+\frac{b^4}{b(b^2+bc+c^2)}+\frac{c^4}{c(c^2+ca+a^2)}\geq \frac{(a^2+b^2+c^2)^2}{a^3+b^3+c^3+ab(a+b)+bc(b+c)+ca(c+a)} \tag{1}$ Remember $\frac{{a_1}^2}{x_1}+\frac{{a_2}^2}{x_2}+\frac{{a_3}^2}{x_3} \geq \frac{(a_1+a_2+a_3)^2}{... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/122742', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/13576/']} | jdg_344333 | 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:
When I run this code from pylab import *figure()ax1 = subplot(121)plot([1, 2, 3], [1, 2, 3])subplot(122, sharex=ax1, sharey=ax1)plot([1, 2, 3], [1, 2, 3])draw()show() I get t... | Your problem in setting the aspect of the plots is coming in when you're using sharex and sharey. One workaround is to just not used shared axes. For example, you could do this: from pylab import *figure()subplot(121, aspect='equal')plot([1, 2, 3], [1, 2, 3])subplot(122, aspect='equal')plot([1, 2, 3], [1, 2, 3])show()... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3207850', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/38140/']} | jdg_105833 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29309 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
According to the answers on this question the differences between RSA and DSA would seem to be trivial. However, according to this page DSA compromises your securit... | You misread the page about sniffing packets; it is already paranoid and alarmist, but not to that point. When producing a DSA signature , the signature engine works in a group which is embodied by a modulus p (a big prime number) and a group order q (a smaller prime, divisor of p-1 ). These values are part of the publi... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/29309', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/11071/']} | jdg_342405 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I've got a string with milliseconds since the epoch (it came originally from a java.lang.System.currentTimeMillis() call). What's the right way to convert this string into a... | The format string does not support milliseconds since the epoch, so you need to parse manually. For example: func msToTime(ms string) (time.Time, error) { msInt, err := strconv.ParseInt(ms, 10, 64) if err != nil { return time.Time{}, err } return time.Unix(0, msInt*int64(time.Millisecond)), nil} Chec... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/13294649', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/960524/']} | jdg_165262 | 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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Can someone tell me what is reverse relationship means?I have started using Django and in lot of places in the documentation I see 'reverse relationship, being mentioned. Wha... | Here is the documentation on related_name Lets say you have 2 models class Group(models.Model): #some attributesclass Profile(models.Model): group = models.ForeignKey(Group) #more attributes Now, from a profile object, you can do profile.group . But if you want the profile objects given the group object, How w... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/17328910', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1776578/']} | jdg_136356 | 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:
Why can I have an [AnyObject] array and put a bunch of different sized types in it ... var a = [AnyObject]()a.append(Int(1))a.append(Float64(3.14))a.append(Bool(true)) ... ex... | There are two kinds of anything types in Swift – Any , which can truly hold anything – a struct, enum or class, and AnyObject , which can only hold classes. The reason why it seems like AnyObject can hold structs sometimes is that some specific types are implicitly converted to their NSEquivalent for you as needed, to ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/28920232', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/56837/']} | jdg_146985 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Consider the following problem: We have a simple queueing system with $\lambda%$ - probabilistic intensity of queries per some predefined time interval. Now, we can arra... | You need to specify what you mean by "overall performance", but for most measures the two server system will have better performance. Intuitively, a "complicated" customer, one that has a long service time will shut down the M/M/1 queue but only criple the M/M/2 queue. If we let the utiliztion be $$\rho=\frac{\lambda}... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/100571', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/4971/']} | jdg_117839 | 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 form with a select field and a div i wish to update with a value depending on what the user selects. Example: <select name="mysel" id="msel"> <option value="test1... | Try something like that : <select id="choose"> <option value="test1">Test1</option> <option value="test2">Test2</option> <option value="test3">Test3</option></select><div id="update"></div><script type="text/javascript"> $('#choose').change(function(event) { $('#update').html('This is ' + $('#choose'... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/628508', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_272124 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a class named Person with multiple properties, for example: public class Person { private int id; private String name, address; // Many more properties.} A lo... | I think your enum approach is basically sound, but the switch statements really need a more object oriented approach. Consider: enum PersonComparator implements Comparator<Person> { ID_SORT { public int compare(Person o1, Person o2) { return Integer.valueOf(o1.getId()).compareTo(o2.getId()); ... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/1421322', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4464/']} | jdg_245890 | 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:
Microsoft now has .NET Core, .NET Framework and Xamarin (Mono) in its family. It seems to be a lot of overlap here. What's the difference between these types of .NET Platform... | You should use .NET Core, instead of .NET Framework or Xamarin, in the following 6 typical scenarios according to the documentation here . 1. Cross-Platform needs Clearly, if your goal is to have an application (web/service) that should be able to run across platforms (Windows, Linux and MacOS), the best choice in the ... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/38063837', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5724790/']} | jdg_145010 | 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 to handle a dynamic JSON responses. Before, I was using classes and annotations as follows: public class ChatResponse { @SerializedName("status") private int sta... | I was looking for a simple example about how to implement a custom converter for Retrofit 2. Unfortunately found none. I found this example but, at least for me, it's too complicated for my purpose. Happilly, I found a solution. This solution is to use GSON deserializers . We don't need to create a custom converter, we... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/35502079', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3692788/']} | jdg_92191 | 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 assigned the value of a variableA to another form variableB . Why both the variables are empty after that I clear the variableA ? Before execute entries.clear() After execu... | Both frm5.entries and entries refer to the same object, due to this code earlier: frm5.entries = entries; The value of each variable here is just a reference to an object - like two pieces of paper with the same house address on. Your call to entries.Clear() is like saying "Go to the house with the address written on t... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/53578521', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10520014/']} | jdg_359335 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm having trouble with a VM I was using yesterday. After using, I closed the guest and updated my host machine (arch linux). Today I turned on the host and tried to tur... | The "best" way to achieve that sort of thing is almost probably opinion based. The way I prefer uses the backlog of the native terminal. Knowing that the backlog of tty[N] can be accessed via /dev/vcs[N], I simply fire cat /dev/vcs[N] from my Xterm and do whatever I want with the result displayed. Of course if your Xte... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/705151', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/511243/']} | jdg_275361 | 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:
Basically what I'm looking for is performance here. $.post(link, function(data){ //removes the image that was displayed while loading $("#loadingImg").r... | Is there any way to put the html in the page, halt the browser from loading the images in that html, and then load them as the user scrolls? Yes there, is: jQuery waypoints: http://imakewebthings.github.com/jquery-waypoints/ Working example: http://jsfiddle.net/marcosfromero/BbA9M/ HTML: <img id="first" src="" width... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6165643', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/188246/']} | jdg_210552 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How do I use QLPreviewPanel ? I know it wasn't a public API before, but it is in 10.6. How can I use it to show a preview of a file in a standard QuickLook panel?
Now provid... | Check out the QuickLookDownloader code. It walks you through a couple of things you need to do to incorporate QLPreviewPanel into your code. Some of these include: Making your objects conform to the QLPreviewItem protocol - this tells Quick Look where to find the file you want to preview (and you are previewing files -... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5303551', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/447697/']} | jdg_140161 | 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 decimal number which can be like the following: 189.182 I want to round this up to 2 decimal places, so the output would be the following: 189.19 Is there built in f... | Multiply by 100, call ceiling, divide by 100 does what I think you are asking for public static double RoundUp(double input, int places){ double multiplier = Math.Pow(10, Convert.ToDouble(places)); return Math.Ceiling(input * multiplier) / multiplier;} Usage would look like: RoundUp(189.182, 2); This works by shi... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/7075201', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/460407/']} | jdg_94894 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 535020 |
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 just now learned that there are different types of Set Theory. I read Naive Set Theory by Paul R. Halmos, but other than that I have no other knowledge of other..... | Naive set theory is some general term for set theory where axioms are not thoroughly introduced and studied. We describe some properties of sets, and usually go out with the (provably inconsistent) comprehension axiom schema which essentially says: Every definable collection is a set. But as the parenthesis remark poin... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/535020', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/80327/']} | jdg_331186 | 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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Firstly,I'm a newbie to rails.I'm working on a rails website. It has three controllers namely application_controller,static_pages_controllers and users_controller . They all ... | The Rails guide on how to use the asset pipeline doesn't quite tell the whole truth here. It says: You should put any JavaScript or CSS unique to a controller inside their respective asset files, as these files can then be loaded just for these controllers with lines such as <%= javascript_include_tag params[:controll... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/16386545', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1552570/']} | jdg_246064 | 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'm attempting to do a simple GET request from a server hosting some account data. The request requires an Authorization header in order to function correctly. I have perform... | From Chrome's JS console: Failed to load resource: the server responded with a status of 405 (Method Not Allowed) Because you are adding an Authorization header, you have made the request complex . This requires the browser to make a preflight OPTIONS request to ask for permission to send the complex request. The serve... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31466420', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1974602/']} | jdg_240206 | 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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We are starting off a new project with sitecore as our CMS. I was thinking of using Sitecore as the Content Authoring Tool and use ASP.net MVC as in the Content delivery(CDA)... | For certain cases, there can be huge benefit to merging the two. MVC isn't that great of a fit for content-driven sites. However, web applications with structured flow and multiple presentations of data benefit hugely from it. Sitecore has somewhat of a limitation when it comes to multiple presentations of data -- you ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1308226', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/160286/']} | jdg_171794 | 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 this weird issue with IE9 where it is ignoring certain CSS rules on its own. Even IE8 loads it correctly. So does IE 10 and all the nicer browsers like FF and Chrome. ... | Finally got hold of the problem. IE cannot handle more than 4096 selectors in a stylesheet. Therefore it was ignoring all the style rules after it reached its limit of 4096 selectors. After splitting the CSS file into two separate files, the problem was fixed. | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21257114', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/107922/']} | jdg_166976 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
The signature of compact oriented $4k$-manifolds has the following additivity property, first observed by S. P. Novikov: If two manifolds are glued by an orientation-preservin... | Yes, the signature is additive in this case. Wall gave a precise description of the failure of additivity in gluing two $4k$-manifolds along a subset of their boundaries. (I think the name of the paper is "On the non-additivity of the signature", or something like that, but I don't have it in front of me.) Let $A$ a... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/106237', 'https://mathoverflow.net', 'https://mathoverflow.net/users/1190/']} | jdg_178758 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How come when I do: function Dog(){ this.firstName = 'scrappy';} Dog.firstName is undefined? However then I can do: Dog.firstName = 'scrappy'; And now Dog.firstName returns... | How come when I do ... Dog.firstName is undefined? Because... ... Dog is never called, so the line this.firstName = 'scrappy'; is never executed and ... ... even if you call the function, this probably won't refer to the function Dog . You can call it in a way that this refers to Dog , but that is rather unusual . How ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22444305', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3210856/']} | jdg_167352 | 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:
What is the difference between the has_and_belongs_to_many and has_many through relationships? When and where to use which one?
Now provide the response and nothing else.
| As far as I can remember, has_and_belongs_to_many gives you a simple lookup table which references your two models. For example, Stories can belong to many categories.Categories can have many stories. Categories_Stories Tablestory_id | category_id has_many :through gives you a third model which can be used to store var... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/2780798', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/179855/']} | jdg_239216 | PrimeIntellect/stackexchange-question-answering |
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Possible Duplicate: Java: Always override equals? should I override equals function for any class that I create? even for very simple classes which only contains some very si... | should I override equals function for any class that I create? Override equals if (and only if) the object "represents some data", i.e. if it models something such as Person , Car or RecipieIngredient (these typically end up in collections etc). Don't override equals for other types of classes, for example LoginServlet... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11010626', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/395573/']} | jdg_162930 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Background The complexity classes BPP , BQP , and QMA are defined semantically. Let me try to explain a little bit what is the difference between a semantic definition and a s... | No, I don't think any syntactic characterization is known for BPP, BQP or QMA. (BPP might turn out to be P, and then we'd have such a characterization of course.) In particular we don't know any languages that are complete for either of these classes. A lot of people believe that classes like QMA do not even have compl... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/35236', 'https://mathoverflow.net', 'https://mathoverflow.net/users/7507/']} | jdg_204242 | 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 am currently trying to use a ListView inside of a ScrollView. I know from what I've read that this is looked down upon, but I'm trying to get the ListView to expand comple... | Well, thanks to Rudy, his suggestions was very helpful. Here is how it can be implemented. 1) Create a new class that extends ListView: package com.example.android.views;import android.content.Context;import android.graphics.Canvas;import android.util.AttributeSet;import android.widget.ListView;public class ExpandedLis... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2312683', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/278861/']} | jdg_267299 | PrimeIntellect/stackexchange-question-answering |
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Constructors should initialize all its member objects through initializer list if possible. It is more efficient than building the constructors via assignment inside the co... | Consider this program: #include <iostream>struct A { A() { std::cout << "A::A()\n"; } A(int) { std::cout << "A::(int)\n"; } void operator=(const A&) { std::cout << "A::operator=(const A&)\n"; }};struct C1 { A a; C1(int i) { a = i; }};struct C2 { A a; C2(int i) : a(i) {}};int main() { std::cout << "How exp... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8386848', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1220250/']} | jdg_360982 | 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 am trying to plot my coordinates using R. I have tried already to follow different post ( R: Plot grouped coordinates on world map ; Plotting coordinates of multiple points... | As an alternative to RgoogleMaps , you can also use the combination ggplot2 with ggmap . With this code: # loading the required packageslibrary(ggplot2)library(ggmap)# creating a sample data.frame with your lat/lon pointslon <- c(-38.31,-35.5)lat <- c(40.96, 37.5)df <- as.data.frame(cbind(lon,lat))# getting the mapmapg... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/23130604', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2452520/']} | jdg_284864 | 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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Time and again I read the term effectful , but I am still unable to give a clear definition of what it means. I assume the correct context is effectful computations , but I'v... | A side effect is an observable interaction with its environment (apart from computing its result value). In Haskell, we try hard to avoid functions with such side effects. This even applies to IO actions: when an IO action is evaluated, no side effects are performed, they are executed only when the actions prescribed i... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33386622', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2277395/']} | jdg_366879 | 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:
Why is it necessary to have a strong reference to a weak reference inside a block? I understand that having a weak reference inside the block will avoid retain cycles. But wh... | Imagine that the last remaining strong reference to self is held on a different thread to the one that your block runs on. Now this happens: __weak typeof(self) weakSelf = self;void (^someBlock)(id) = ^(id data){ if (weakSelf != nil) { // last remaining strong reference released by another thread. // we... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23806751', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1374488/']} | jdg_357902 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14673063 |
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 array of files that i want to merge. This is what I tried but it did not work. public static void joinf(File f1, File f2){ try{ InputStream in = new FileI... | Use IOUtils to do this. See my example: import java.io.BufferedInputStream;import java.io.BufferedOutputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14673063', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1781384/']} | jdg_72260 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9582628 |
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 send Ajax request to controller, I make like this in the client side jQuery.ajax({ url: "public/visits/visit/get-visits", type: "POST", dataType: 'json', ... | Zend has Zend_Controller_Action_Helper_Json which do these actions: $this->_helper->layout()->disableLayout();$this->_helper->viewRenderer->setNoRender(true);echo json_encode($allVisits);exit; So it could be even simpler: public function getVisitsActions() { if ($this->getRequest()->isXmlHttpRequest()) { if (... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9582628', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2067571/']} | jdg_112742 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10447238 |
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 seen many simillar questions and every answer is very specific to the problem and no straight forward answer, or i found tutorials that show how to create a checkbox tha... | Well i finally solved it, hope this helps someone : What i did was created an ArrayList<Integer> that stores all the position of selected items, and toggle the background colors on clicks. In my Adapter i define: public ArrayList<Integer> selectedIds = new ArrayList<Integer>(); With the following method : public void t... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10447238', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1026199/']} | jdg_116129 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1226356 |
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 definition is needed for my actual question: For $A, B \in \mathcal{M}_{n \times n}$ define$$ \langle A, B \rangle = \text{Trace}(B^{T}A) = \sum_{j=1}^{n}\... | WLOG $a$ and $b$ are positive integers (as the remaining cases are easily reduced to this one). Let $d = \gcd(a,b)$ and $l=\operatorname{lcm}(a,b)$ . Notice that $\frac{ab}{d}$ is a common multiple of $a$ and $b$ , since $\frac{a}{d}$ and $\frac{b}{d}$ are integers, by definition. By Euclidean algorithm, $\frac{a}{d}$ ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1226356', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/229866/']} | jdg_308282 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30141174 |
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 database on the server that contains all the languages keywords that I use inside my applications and these languages could be changed any time. In the language tabl... | Start with the currentLocale() and ask questions about it. For example: let lang = NSLocale.currentLocale().localeIdentifier Or, at a finer level of granularity: let langId = NSLocale.currentLocale().objectForKey(NSLocaleLanguageCode) as! Stringlet countryId = NSLocale.currentLocale().objectForKey(NSLocaleCountryCode) ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/30141174', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3888957/']} | jdg_315097 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33967735 |
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 know how I can access a particular UITextField within a UIView from the ViewController class. The setup I have currently is that I have ViewController that is linke... | If you want to find it by class then you can loop like as : for view in self.view.subviews { if let textField = view as? UITextField { print(textField.text!) }} If you want to find through tag then you can use viewWithTag as described by @BalajiKondalrayal. Set tag of text field as follows : Select text fi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33967735', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1964239/']} | jdg_290649 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9542 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I know that in a regression situation, if you have a set of highly correlated variables this is usually "bad" because of the instability in the estimated coefficients (... | The answer might be given in even simpler terms: the multiple regression has one step more than the pca if seen in terms of linear algebra, and from the second step the instability comes into existence: The first step of pca and mult. regression can be seen as factoring of the correlation-matrix $R$ into two cholesky f... | {} | {'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/9542', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/2392/']} | jdg_375662 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4867272 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to import some data into my database. So I've created a temporary table, create temporary table tmp(pc varchar(10), lat decimal(18,12), lon decimal(18,12), city va... | If you need to store UTF8 data in your database, you need a database that accepts UTF8. You can check the encoding of your database in pgAdmin. Just right-click the database, and select "Properties". But that error seems to be telling you there's some invalid UTF8 data in your source file. That means that the copy util... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/4867272', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/65387/']} | jdg_136393 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 821820 |
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 setting up an Apache2 webserver running multiple Ruby on Rails web applications with Phusion Passenger. I know that Passenger spawns Ruby processes for handling requests... | Generally speaking, Passenger spawns new processes by forking an ApplicationSpawner, which has the framework and application code pre-loaded into memory, or a FrameworkSpawner, which just has the framework code. Passenger, as far as I know, doesn't deal in threads. Instead, as the load increases on an application, it w... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/821820', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/97248/']} | jdg_287971 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 56816184 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am using the code provide by Stripe to test a webhook. The Stripe secret and the endpoint secret have been triple checked. Stripe version: 6.19Body-Parser: 1.19 When I test... | Usually this is due to something on your side parsing or modifying the raw request string before the signature is checked(so the signature is computed against a modified string, not the exact one Stripe sent). In this case it looks like the JSON express middleware is doing that: app.use(express.json()); . Stripe has an... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/56816184', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/907975/']} | jdg_88567 | PrimeIntellect/stackexchange-question-answering |
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