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 |
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stackexchange | llm_judgeable_groundtruth_similarity | 1085538 |
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:
Using calculus, I want to determine all the fixed points of the function $f^3$ where $f$ is given by: $$f:[0,1]\rightarrow[0,1];\;f(x)=4x(1-x)$$ and such that those fixe... | The fixed points of a function $F$ are simply the solutions of $F(x)=x$ or the roots of $F(x)-x$. The function $f(x)=4x(1-x)$, for example, are $x=0$ and $x=3/4$ since$$4x(1-x)-x = x\left(4(1-x)-1\right) = x(3-4x).$$Geometrically, these are the points of intersection between the graphs of $y=f(x)$ and $y=x$, as shown ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1085538', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/118910/']} | jdg_242053 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30453961 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Since Swift 1.2 it's been possible to automatically convert enums in Swift to Objective-C. However, as far as I can tell, it is not possible to convert an array of enums. Is ... | It seems, we cannot expose Array<SomeEnumType> parameter to Obj-C even if SomeEnumType is @objc . As a workaround, how about: @objc(someFunc:)func objc_someFunc(someArrayOfEnums: Array<Int>) -> Bool { return someFunc(someArrayOfEnums.map({ SomeEnumType(rawValue: $0)! }))}func someFunc(someArrayOfEnums: Array<SomeEnu... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/30453961', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4145708/']} | jdg_130715 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 54770360 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a class that will have an aiohttp.ClientSession object in it. Normally when you use async with aiohttp.ClientSession() as session: # some code The session will clo... | Don't use a __del__ hook to clean up asynchronous resources. You can't count it being called at all, let alone control when it'll be used or if the async loop is still available at that time. You really want to handle this explicitly. Either make the API an async context manager, or otherwise explicitly clean up resour... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/54770360', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2126254/']} | jdg_313773 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 318484 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have configured my Debian server to use msmtp for sending mails. Current use case are for example sending a daily report from logwatch to my isp email. echo "$body" | ... | Update 2019-10-17 msmtp version 1.8.6 (released 2019-09-27) now has native support for chained/recursive alias expansion in /etc/aliases . See https://marlam.de/msmtp/news/msmtp-1-8-6/ . Original Answer So, I had the exact same issue when I migrated from ssmtp to msmtp. The issue is caused by the is_address() functio... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/318484', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/73242/']} | jdg_227121 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25146573 |
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 build.sbt file. import AssemblyKeys._name := "approxstrmatch"version := "1.0"scalaVersion := "2.10.4"libraryDependencies+="org.apache.spark" %% "spark-co... | A bit of searching leads me here since I was facing the similar problem. You code works fine. The problem might be raised from your image. Code: //On the top of your swift extension UIImage { func getPixelColor(pos: CGPoint) -> UIColor { let pixelData = CGDataProviderCopyData(CGImageGetDataProvider(self... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/25146573', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3803714/']} | jdg_144644 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38555327 |
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 string that is in the format of '00:00' displaying the time. It can be any time. I would like to extract the hours and minutes into individual variables.
Now provid... | You may want hours and minutes be integers: hours, minutes = map(int, "00:00".split(':')) How this works str.split(delim) splits a str using delim as delimiter. Returns a list: "00:00".split(':') == ["00", "00"] map(function, data) applies function to each member of the iterable data . map(int, ["00","00"]) returns an ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/38555327', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_164883 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37055 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a circuit that has a digital square wave input (generated by PLD, 1.8Vp) and a sine wave output (0.5 - 3.5 Vp). Both signals have 100kHz frequency, however... | Phase detection is the easiest for digital signals; it's basically an XOR gate. I would convert the sine to a square wave. Feed a comparator with the sine on one input and the averaged sine (LPF) on the other, so that the comparator gives a 50 % duty cycle square wave. Then use a digital phase detector. | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/37055', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/2088/']} | jdg_297153 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36812 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am working in a lab with three Ubuntu systems, and I would like to cross-mount some filesystems via NFS. However, while the systems have some of the same usernames, th... | With no centralized user administration, the "best" way I see is for you to force all servers to use the same GID and UID for each user.Now ... I'm only talking about files and/or directories. What I would do in this case is: Register each UID and GID currently in use. Edit /etc/passwd and /etc/group and match the grou... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/36812', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/1010/']} | jdg_340823 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 44513505 |
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 really struggling to get a working bare minimum code for a JMS producer, I have got my WL JMS server up and running and ready to test it using a JMS client but for creat... | You can add parameter values : df = pd.pivot_table(df,index="CNTRY",columns="TYPE", values='VALUE').reset_index()print (df)TYPE CNTRY Advisory Advisory1 Advisory2 Advisory30 FRN NaN 2.0 NaN 4.01 IND 1.0 NaN 3.0 NaN And for remove columns name rename_ax... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/44513505', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5111394/']} | jdg_374948 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11325266 |
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 iOS 5.0 i was opening Twitter setting from my app by [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"prefs:root=TWITTER"]]; but , this features is remov... | It is little tricky , i get by the removing the subviews in *TWTWeetComposeViewController* , so it shows only alert when user is not loged in and by the clicking on setting button , we can open Setting page in my app. + (void)setAlertForSettingPage :(id)delegate { // Set up the built-in twitter composition vie... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11325266', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/645799/']} | jdg_266021 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23102958 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I was wondering how can I add an identity column to existing oracle table? I am using oracle 11g. Suppose I have a table named DEGREE and I am going to add an identity column... | You can not do it in one step. Instead, Alter the table and add the column (without primary key constraint) ALTER TABLE DEGREE ADD (Ident NUMBER(10)); Fill the new column with data which will fulfill the primary key constraint (unique/not null), e.g. like UPDATE DEGREE SET Ident=ROWNUM; Alter the table and add the cons... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23102958', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1727204/']} | jdg_354149 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 73010 |
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:
A common way to characterize the dirac delta function $\delta$ is by the following two properties: $$1)\ \delta(x) = 0\ \ \text{for}\ \ x \neq 0$$ $$2)\ \int_{-\infty}^{... | Well, as you mention, no truely rigorous treatment can be given with such a description of the Delta Dirac function - no such function actually satisfies those requirements. Thus, I won't take too much effort to make the below too precise. Where it says "sufficiently smooth", it doesn't actually need anything there at ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/73010', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/9246/']} | jdg_81562 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7106108 |
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 display all data in my Database without writing a select for each table - how can I do this? I do not want to do this: select * from Customerselect * from Employees... | DECLARE @sqlText VARCHAR(MAX)SET @sqlText = ''SELECT @sqlText = @sqlText + ' SELECT * FROM ' + QUOTENAME(name) + CHAR(13) FROM sys.tablesEXEC(@sqlText) | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/7106108', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/844538/']} | jdg_207367 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 432954 |
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:
Basically what the title says, I guess I've got some sort of misconception or somthing probably. The ALU can have, say, a ripple carry adder which doesn't produce... | Let's say that you work out the worst-case propagation delays through the ripple-carry adder and all associated logic as being \$178\:\text{ns}\$ (this includes both subtraction and addition, let's say.) Then you might choose to arrange the minimum clock period to be \$250\:\text{ns}\$ so that you are certain there is ... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/432954', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/187924/']} | jdg_230152 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2605158 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Let $v\in\mathbb{R}^n$ a column vector and consider the matrix $A=v\cdot v^T$. I need find all of auto-values of $A$. For the case $n=2$ and $n=3$, I was obtain that the... | Note that $v$ is an eigenvector of $vv^T$ with eigenvalue $v^Tv=\sum_{i=1}^nx_i^2$. Also, note that the matrix $vv^T$ has rank at most $1$, so all other eigenvalues of $vv^T$ are $0$ by the rank-nullity theorem. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2605158', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/467121/']} | jdg_271371 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5073642 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
As a developer, I work with E_NOTICE turned on. Recently though, I was asked why E_NOTICE errors should be fixed. The only reason that I could come up with was that it is bes... | SUMMARY The PHP Runtime Configuration Docs give you some idea why: Enabling E_NOTICE during development has some benefits. For debugging purposes: NOTICE messages will warn you about possible bugs in your code. For example, use of unassigned values is warned. It is extremely useful to find typos and to save time for de... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5073642', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/202184/']} | jdg_160480 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21669354 |
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 running uwsgi I got the following message: !!! no internal routing support, rebuild with pcre support !!! I already have installed pcre (I think) with the following comm... | pip install uwsgi -I Won't recompile the uwsgi binary, it just reinstalls the python egg. You need to rebuild the uwsgi binary with the pcre libraries. sudo apt-get install libpcre3 libpcre3-dev I think the easiest way is just to uninstall uwsgi and then run the pip installer again. pip uninstall uwsgisudo apt-get remo... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/21669354', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2780531/']} | jdg_288674 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 636612 |
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:
Those values $\sqrt{2}$ and $3\sqrt{2}$ How do they suppose to match with $MB=BN=2$?
Now provide the response and nothing else.
| The problem has a simpler solution than I had originally anticipated. I don't want to be deleting too much stuff, so instead let me present the simple argument, and leave the rest as it was. Lemma : Suppose that $f$ satisfies the relation$$ f(x+y+z) = \alpha( f(x)f(y)+f(y)f(z)+f(z)f(x) )+ \beta(f(x) + f(y) + f(z)).$$wh... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/636612', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/120949/']} | jdg_174489 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2245194 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
When trying to find how to simulate rolling a variable amount of dice with a variable but unique number of sides, I read that the mean is $\dfrac{sides+1}{2}$, and that ... | Note that $$Var[X] = E[X^2] - E[X]^2 = \sum_{k=0}^n k^2 \cdot P(X=k) - \left [ \sum_{k=0}^n k \cdot P(X=k) \right ]^2$$ For a single $s$-sided die, that implies: $$Var[X] = \frac{1}{s}\left(1^2 + 2^2 + 3^2 + ... s^2\right) - \left(\frac{1}{s}(1 + 2 + 3 + ... + s)\right)^2$$ This simplifies to $$Var[X] = \frac{1}{s} \cd... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2245194', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/138663/']} | jdg_338769 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36868680 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm using json.net to serialize an object to a json string. Now I have a list of Objects which I like to serialize into a Json array. However, I'm unable to do that with json... | If you want your inputs to be an array, you need to declare it as an array in your object : class PeopleList { public List<Person> inputs { get; set; }} Then you can use it : var json = new List<PeopleList>();List<Person> p1 = new List<Person> { new Person { name = "Name 1", age = 20 } };json.Add(new PeopleList { in... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36868680', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6256983/']} | jdg_367196 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13064809 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Possible Duplicate: x86 Assembly - ‘testl’ eax against eax? I'm very very new to assembly language programming, and I'm currently trying to read the assembly language generat... | CMP subtracts the operands and sets the flags. Namely, it sets the zero flag if the difference is zero (operands are equal). TEST sets the zero flag, ZF , when the result of the AND operation is zero. If two operands are equal, their bitwise AND is zero when both are zero. TEST also sets the sign flag, SF , when the mo... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/13064809', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/707485/']} | jdg_297475 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 353478 |
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 prove that the solutions of this ODE $\dot x=e^x\sin x$ are defined in $\mathbb R$. I'm really new on this subject, I'm trying to use the Picard Theorem, b... | Draw a phase diagram: If $x(0)=n\pi$ for some integer $n$, then $x(t)=n\pi$ for every $t\geqslant0$ hence $x$ is defined on $[0,\infty)$. If $x(0)=x_0$ with $2n\pi\lt x_0\lt(2n+2)\pi$ for some integer $n$, then $x(t)\to(2n+1)\pi$ when $t\to T$, where $[0,T)$ is the maximal "forward" interval of definition of the functi... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/353478', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/42912/']} | jdg_217162 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26757355 |
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 call .map() on an array of enums: enum Foo { Value(i32), Nothing,}fn main() { let bar = [1, 2, 3]; let foos = bar.iter().map(|x| Foo::Value(*x)).collect... | The issue is actually in collect , not in map . In order to be able to collect the results of an iteration into a container, this container should implement FromIterator . [T; n] does not implement FromIterator because it cannot do so generally: to produce a [T; n] you need to provide n elements exactly, however when u... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/26757355', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/493886/']} | jdg_362814 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9056955 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Note: Part of a flyweight implementation with Python import weakrefclass CarModel: _models = weakref.WeakValueDictionary() def __new__(cls, model_name, *args, **kwargs)... | To begin with super() in itself is simply shorthand for super(A, B) , where A is the class wherein the code occurs, and B is the first argument to the function in which the code occurs; so in your particular case, super().__new__(cls) expands to super(CarModel, cls).__new__(cls) . In turn, super(T, O) returns a "super ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9056955', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/391104/']} | jdg_354214 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 304427 |
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 reading a book, Learning Unix for OS X by Dave Taylor . It says: To quickly see all of the binary executables—Unix programs—on your system, Open the Terminal, hold ... | The instructions in the book are for bash. Zsh is a different program with different key bindings. In zsh, you can see a list of all commands (external, builtin, function, alias even keywords...) with: type -m '*' For just their names: whence -wm '*' | sed 's/:[^:]*$//' Or for the names of external commands only: print... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/304427', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/183120/']} | jdg_287441 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1655971 |
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 allocated a chuck of memory with char* memoryChunk = malloc ( 80* sizeof(char) + 1); What is keeping me from writing into the memory location beyond 81 units? What can I... | What is keeping me from writing into the memory location beyond 81 units? Nothing. However, doing this results in undefined behaviour . This means anything can happen, and you shouldn't depend on it doing the same thing twice. 99.999% of the time this is a bug. What can I do to prevent that? Always check that your p... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1655971', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/133466/']} | jdg_224573 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 60672406 |
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 just created an app where my function getdata() call every second to fetch new data from server and updateui() function will update view in UI i don't use any asynctask or ... | To run a function every second with coroutines: val scope = MainScope() // could also use an other scope such as viewModelScope if availablevar job: Job? = nullfun startUpdates() { stopUpdates() job = scope.launch { while(true) { getData() // the function that should be ran every second ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/60672406', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12575366/']} | jdg_271473 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2036718 |
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 currently optimizing an application, one of the operations that is done very often is reading and writing binary. I need 2 types of functions: Set(byte[] target, int inde... | Important: if you only need the one endian, see the pointer magic by wj32 / dtb Personally, I would be writing directly to a Stream (perhaps with some buffering), and re-using a shared buffer that I can generally assume is clean. Then you can make some shortcuts and assume index 0/1/2/3. Certainly don't use BitConverte... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2036718', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/132225/']} | jdg_285182 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1634375 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there any other value you can assign to the substitution variable to solve this integral? $$\int \frac{x+3}{\sqrt{x+2}}dx$$ Substituting $u = x + 2$:$$du = dx; u +1 =... | let's make it easier than that! Use this:$$x + 2 = t^2 ~~~~~~~~~~~ x+3 = t^2 + 1 ~~~~~~~ \text{d}x = 2t\ \text{d}t$$ Obtaining $$I = \int\frac{t^2 + 1}{t}\ 2t\ \text{d}t = 2\int t^2 + 1\ \text{d}t = \frac{2}{3}t^3 + 2t$$ Coming back to $x$, having $t = \sqrt{x+2}$ and you'll have $$I = \frac{2}{3}\sqrt{x+2}(x+5)$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1634375', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/250761/']} | jdg_372820 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13193787 |
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 lots of people talk about git rebase and what it does, e.g. Hg: How to do a rebase like git's rebase and people talk about what it achieves (gives linear history), ... | Rebase is most useful when pushing a single commit or a small number of commits developed in a short time frame (hours or minutes). Before pushing to a shared server, one must first pull the commits made to the origin's HEAD in the meantime—failing to do so would create a non-fast-forward push. In doing so, one can cho... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13193787', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/705048/']} | jdg_330657 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1104465 |
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:
Show that $\int_0^\infty e^{-x}\cos x \ \text{d}x=\int_0^\infty e^{-x} \sin x \ \text{d}x$ using integration by parts. For the LHS, I got:$-e^{-x} \cos x-\int e^{-x} \si... | Integrating by parts twice for each of the following gives \begin{align}\int_0^\infty e^{-x} \cos x \, dx &=\left.-\frac 12e^{-x}(\sin x+\cos x) \right\vert_0^\infty= \frac 12 \\ \int_0^\infty e^{-x} \sin x \, dx &= \left.\frac 12e^{-x}(\sin x-\cos x) \right\vert_0^\infty = \frac 12\end{align} | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1104465', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/143986/']} | jdg_120624 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50881467 |
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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First time implementing Firebase Auth, also new to Flutter dev, and I'm looking to use email and passwords, not Google sign-in. The only examples I see of Firebase Auth being... | In my app I have an auth class because I don't like to litter my widget classes with non-widget code, but you can plop this code inside your widget class if you want. In auth.dart I have: import 'package:firebase_auth/firebase_auth.dart';class Auth { final FirebaseAuth auth = FirebaseAuth.instance; Future<User> handl... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/50881467', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9944416/']} | jdg_121028 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1784652 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
How would you multiply any set by $\varnothing$? Lets say $A \times \varnothing$. Would that simply be equal to $\varnothing$? or Would I write out $(a, \varnothing )... | $(a, \varnothing ), (a1, \varnothing), (a2, \varnothing) $ are elements of $A\times \{\varnothing \}$. If $(a,x) \in A\times \varnothing$ then $a \in A$ and $x \in \varnothing$. But there is no $x \in \varnothing$, so there is no $(a,x) \in A\times \varnothing$. So $A\times \varnothing$ is empty, which means $A\times \... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1784652', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/339478/']} | jdg_324977 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51289458 |
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 trying to call a method from another method and for this I've used this. But my console is causing me an error. How to call a method inside another method in Vuejs? code ... | You have an anonymous call back function that overwrites this keyword, you can either assign this to another variable ref before using it in your anonymous function: methods: { searchLocations: function () { var address = this.search var geocoder = new window.google.maps.Geocoder() var ref = this// ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/51289458', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3845038/']} | jdg_84244 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 342623 |
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:
When designing a REST API, is it common practice to include endpoints that allow you to see if potential resources exists in the database or not (before y... | If you want to check for the existence of a resource but not retrieve it, you should be using HEAD . This method can be used for obtainingmetadata about the selected representation without transferring therepresentation data and is often used for testing hypertext links forvalidity, accessibility, and recent modificati... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/342623', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/263240/']} | jdg_283908 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46044589 |
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 dynamically resize css grid layout boxes by dragging the column dividers (or resize placeholders) with the mouse. I set resize: horizontal; on the nav element ... | What you are looking to achieve is possible using only css. I've modified your example. The main takeaways are this: Most importantly, try not to insert raw content in your semantic layout tags. Use header, paragraph, and list tags rather than text and br tags. This makes your code both easier to read and easier to rea... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/46044589', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/191246/']} | jdg_204454 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 77639 |
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 is it right for a constructor to throw an exception? (Or in the case of Objective C: when is it right for an init'er to return nil?) It seems to me that a constructor sh... | The constructor's job is to bring the object into a usable state. There are basically two schools of thought on this. One group favors two-stage construction. The constructor merely brings the object into a sleeper state in which it refuses to do any work. There's an additional function that does the actual initializat... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/77639', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/14050/']} | jdg_351191 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9406 |
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:
Consider the following code which plots a triangle. p = {{0, 0}, {.2, 0}, {0, .2}}; {Cyan, Polygon[Dynamic[p]]} // Graphics Then adding (for example) {.1, -.1} yi... | The function you may be looking for is FindCurvePath . Its task is to find reasonable curves through disorganized point sets. It is not guaranteed to find the solution that you find most pleasing but if often gets close. You may also end up with several disconnected lines instead of a single one. (* some points randoml... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/9406', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/156/']} | jdg_313573 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28106080 |
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 create a kafka topic via AdminCommand using below code Source ZkClient zkClient = new ZkClient(kafkaHost, 10000, 10000, ZKStringSerializer$.MODULE$); ... | In your code, AdminUtils.createTopic(zkClient, "pa_reliancepoc_telecom_usageevent", 10, 2, new Properties()); The fourth argument is the replication factor. So you are trying to create a topic with a name of pa_reliancepoc_telecom_usageevent with partition count of 10 and replication of 2 . So two kafka brokers should ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/28106080', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1069073/']} | jdg_295528 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3536842 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Edit: Prepare my objects for the use within a HashMap. after reading a bit about how to generate a hash code, im kind of confused now. My (probably trivial) question is, how ... | If your object is mutable, then it is acceptable to have its hash code change over time. Of course, you should prefer immutable objects ( Effective Java 2nd Edition, Item 15: Minimize mutability ). Here's the hashcode recipe from Josh Bloch, from Effective Java 2nd Edition, Item 9: Always override hashCode when you ove... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3536842', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/334807/']} | jdg_338684 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1934412 |
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 $f$ be a twice differentiable function satisfying: $$ \cases{f(1) = 1 \\ f(2) =4\\ f(3) = 9 }$$ then : $ f''(x)= 2 $ for all $ x \in R $ $f'(x) = 5 = f''(x) $ for ... | with the highest modulus (magnitude) yes (i.e. if you had $\lambda_1 = -10$ then it would be $\lambda_1$). This matters for the power iteration, with the rough steps below (see references for a more detailed demonstration): indeed assume that $A$ is diagonalizable so that $A = PDP^{T}$ for an orthogonal matrix $P$ and ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1934412', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/274219/']} | jdg_138176 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8841290 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Unicode defines two kinds of equivalence 000 canonical equivalence and compatibility equivalence. The example in Unicode Technical Annex #15 for compatibility equivalence is ... | ᴇᴅɪᴛ: Added exactly what the original question is looking for at the bottom. This is really cool. The answer to your question about ʀᴏᴍᴀɴ ɴᴜᴍᴇʀᴀʟ ᴏɴᴇ and ʟᴀᴛɪɴ ᴄᴀᴘɪᴛᴀʟ ʟᴇᴛᴛᴇʀ ɪ is YES . Here’s a quick way to check: $ perl -Mcharnames=:full -MUnicode::Normalize -le 'print NFKD "\N{ROMAN NUMERAL ONE}" eq NFKD "\N{LA... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8841290', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/51167/']} | jdg_189492 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 536888 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Solve the sum: $$ {12 \choose 0}+{12 \choose 2}+{12 \choose 4}+{12 \choose 6}+{12 \choose 8}+{12 \choose 10}+{12 \choose 12}$$ using the binomial theorem. I know the bi... | With $a = 1, b = -1$ you get that$$\sum_{i= 0}^{12}(-1)^i\binom{12}{i} = (1-1)^{12} = 0$$and $a = 1, b = 1$ gives you$$\sum_{i = 0}^{12}\binom{12}{i} = (1 + 1)^{12} = 2^{12}$$Add these two together and see what terms are left. Edit Expanding, another way to write the $b = -1$ equation over is$$0 = \binom{12}{0} -\bino... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/536888', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/99795/']} | jdg_286225 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32763288 |
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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Overview Our command line builds (to build and create the .ipa) are no longer working. iTunesConnect has started rejecting builds that use the CODE_SIGN_RESOURCE_RULES_PATH b... | Apple got back to me with a solution. As of Xcode 7 we should use xcodebuild instead of PackageApplication to produce the .ipa file. xcodebuild has a new -exportArchive option to create an .ipa that works more like Xcode Organizer. So we should now: build an archive with xcodebuild archive create the .ipa with xcodebui... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/32763288', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2316115/']} | jdg_264719 | 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 number assigned to a variable, like that: var myVar = 1234; Now I want to get the second digit (2 in this case) from that number without converting it to a string fi... | So you want to get the second digit from the decimal writing of a number. The simplest and most logical solution is to convert it to a string : var digit = (''+myVar)[1]; or var digit = myVar.toString()[1]; If you don't want to do it the easy way, or if you want a more efficient solution, you can do that : var l = Math... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/13955738', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1856596/']} | jdg_87119 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19813374 |
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 MVC5 app that's using EF. I would like to add ASP.NET Identity and I've noticed that the connection string for ASP.NET identity is using "DefaultConnection". What D... | The actual question shall be "How do I setup ASP.NET Identity to use my own connection string?" If above is the correct summary of your question, below is the answer. ASP.NET Identity uses EntityFramework for database related tasks. So you can use following option as suitable. Option 1 : EntityFramework's default conne... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19813374', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/455042/']} | jdg_217768 | 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:
Java's default encoding is ASCII . Yes? (See my edit below) When a textfile is encoded in UTF-8 ? How does a Reader know that he has to use UTF-8 ? The Readers I talk about a... | How does a Reader know that he have to use UTF-8? You normally specify that yourself in an InputStreamReader . It has a constructor taking the character encoding. E.g. Reader reader = new InputStreamReader(new FileInputStream("c:/foo.txt"), "UTF-8"); All other readers (as far as I know) uses the platform default charac... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1888189', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/155137/']} | jdg_322989 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 312925 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to add some Ajax -niceness to my Django-coded website. In my Django code, I use the @login_required decorator from django.contrib.auth.decorators to mark which view re... | I am facing the same issue, and, like you, I would like a simple decorator to wrap around a Django ajax view in order to handle authentication in the same way that I have other views. One approach that seems promising to me is to use such a decorator in conjunction with JavaScript that looks for a certain value in the... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/312925', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4172/']} | jdg_281855 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3165385 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
OK, I understand pretty well how to use both function and macros. What I'm curious about is why the compiler can't be a bit more clever when integrating the two, e.g. conside... | This answer is not so much about Clojure, but Lisp and macros in general. Remember: APPLY is there to be able to call functions with argument lists that are created at runtime. Macros are there to generate new source code from some source code - and the generated source code will run. Now: If you allow apply to feed di... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3165385', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/214010/']} | jdg_126573 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11726943 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Fairly new to backbone, so this is a really basic question. I have a Backbone collection passed into a function and I can prove that it has been passed and that the models in... | A Backbone collection is not an array so for ... in won't produce the results you're expecting. You want to look at the collection's models property if you want to use a simple loop. However, Backbone collections have various Underscore methods mixed in : Underscore Methods (28) Backbone proxies to Underscore.js to pro... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11726943', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/915672/']} | jdg_354868 | 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:
after setting all config file and runtime options for charset that i can find to utf-8, new mysqli connections made with php still has its charset set to latin1, which effect... | You have diagnosed the basic problem correctly: While you can change the default MySQL client charset in the client machine's my.cnf or .my.cnf , these files are not used by PHP. If you think about how PHP's MySQLi/MySQL extensions work, this will make sense -- they have nothing to do with the mysql client program and ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5842980', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/299036/']} | jdg_258527 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 918 |
Below is a question asked on the forum politics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
This article at pbs.org seems to indicate that getting a free Voter ID in a state can cost as much as $25. Voting law advocates contend these laws disproportionately... | No state requires paying a fee to vote. If you are unable to pay the required costs associated with obtaining the documentation to prove you can legally vote (indigent), then those fees are waived. If you are unable to travel to vote, you can always vote absentee, and similarly those people are exempt from providing su... | {} | {'log_upvote_score': 5, 'links': ['https://politics.stackexchange.com/questions/918', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/220/']} | jdg_320407 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3772179 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
That is, why does unsigned short var= L'ÿ' work, but unsigned short var[]= L"ÿ"; does not?
Now provide the response and nothing else.
| L'ÿ' is of type wchar_t , which can be implicitly converted into an unsigned short . L"ÿ" is of type wchar_t[2] , which cannot be implicitly converted into unsigned short[2] . | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3772179', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/50305/']} | jdg_348480 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 239294 |
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 want to build something with my unused fan. I am planning to put a lighting circuit using LEDs and a microcontroller (ATmega, Arduino Nano, or something), thus ... | As well as slip rings being an option, you could also use a commutator. When I made a large globe, I found it easier to source commutators from DC motors than slip rings. You can get them in all shapes and sizes. Make sure to get one with at least 4 phases. The one I got had 12 so I joined adjacent phases together to f... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/239294', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/113104/']} | jdg_86348 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1050964 |
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 $\mathbb {R}^{\omega}$ in the box topology is not first countable. But I cannot come up with a contradiction by assuming that for each $x \in \ma... | Use a diagonal argument. Given a putative countable basis at x (wlog x = all zeros), construct a basic open set not containing any of the countable ones by making sure it's smaller than the $i^{\mathrm{th}}$ open set in the $i^{\mathrm{th}}$ coordinate. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1050964', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/135204/']} | jdg_173467 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to design an async framework and wanted to know what people think are the pros/cons of the callback pattern vs the observer pattern. Callback pattern://example cal... | Both patterns are great and which one to choose depends on what are you going to build and how your framework will be used. If you are trying to build some kind of publish-subscribe system with following typical flow of work: client starts async task and forgets about it multiple handlers receives notifications when ta... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/8951276', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/249571/']} | jdg_372256 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12601520 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
i'm working on a project with my team.My job is to create a Gui with QML and C++ for an Embedded System. I have for each View a qml file. But now i want to navigate between t... | You can create a class deriving from QDeclarativeView in C++ and use: void setSource ( const QUrl & url ) to change the qml file that is currently displayed. You can than call this method multiple times when a button is clicked. There is also a solution using QML only. Take a look at the Loader element: import QtQuick ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12601520', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/499126/']} | jdg_140741 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2815404 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm having trouble when one of the jars that my web app depends on tries to load a properties file from within the jar. Here is the code in the jar. static{ Properties pr... | The problem is that you are using getSystemResourceAsStream . Use simply getResourceAsStream . System resources load from the system classloader, which is almost certainly not the class loader that your jar is loaded into when run as a webapp. It works in Eclipse because when launching an application, the system classl... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2815404', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/282538/']} | jdg_273368 | 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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Currently, I'm trying to get some code to react differently to different types. This isn't the exact code, but it gets the message across. template<class A, class B>struct al... | If you compile using clang , it helpfully reports that (2) and (3) are unusable. The warning for (3), which you expect to be selected, is as follows: warning: class template partial specialization contains a template parameter that can not be deduced; this partial specialization will never be used struct alpha<std::tu... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6757691', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/837964/']} | jdg_124724 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1352996 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Suppose I have a trig function $T: \Bbb{R} \rightarrow \Bbb{R}$. I want to be able to derive four basic properties: $$T(x) \cdot T(y)$$$$T(x) + T(y)$$$$T(x+y)$$$$T(cx)$$... | I always found recalling $e^{ix}=\cos x+i\sin x$ useful for quickly deriving the sum of angles formulae, e.g. $$e^{i(x+y)}=\cos(x+y)+i\sin(x+y).\tag{1}$$ But $$e^{ix+iy}=e^{ix}e^{iy}=(\cos x+i\sin x)(\cos y+i\sin y).\tag{2}$$ Expanding (2), equating with (1) and separating real and imaginary parts gives you the formula... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1352996', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/197705/']} | jdg_191080 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2958560 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am trying to learn how to do stuff in Android, and I'm not sure of the best way to build the interface. I've been working on porting an iPhone app, which uses navigation co... | So on an iphone when you say drill down I guess you mean when a user touches-up on a list row and it slides a new view on from the right, most of the time it has a nav bar at the top to give the user the option to go back? The way android handles this is simply by starting a new activity. So you would have your 'Books'... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2958560', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/356438/']} | jdg_131568 | 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 wanted to find out what is the "best practices" approach to a query against a record set of datetime with a date (no time). I use several queries that return records based ... | What you think you know is not correct. Neither using BETWEEN or DATETIME data types is a resource hog. Provided that you index the column, that the column really is a DATETIME and not a VARCHAR(), and that you don't wrap the field in a function, everything will be nice and quick. That said, I would use >= and < instea... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11957656', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1598699/']} | jdg_252635 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 359531 |
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 would like to use an application API that is not "crash safe"; in other words, there is a high likelihood of the data file being corrupt and unreadable if the application cra... | You could use LVM snapshotting for this instead of cloning. If something goes wrong, just copy the file from the clone. There is a libdevmapper/libdevmapper-event-lvm2snapshot which could be helpful in doing this programmatically (without a fork): http://sourceware.org/dm/ Edit: If you can change your program here is a... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/359531', 'https://serverfault.com', 'https://serverfault.com/users/63359/']} | jdg_314193 | 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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PART 1 I am developing a Java application that should be release as a jar. This program depends on C++ external libraries called by JNI. To load them, I use the method System... | I don't believe you can load the DLL directly from the JAR. You have to take the intermediary step of copying the DLL out of the JAR. The following code should do it: public static void loadJarDll(String name) throws IOException { InputStream in = MyClass.class.getResourceAsStream(name); byte[] buffer = new byte[... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4691095', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/572708/']} | jdg_215911 | 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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Recently, I ran into a mysterious problem in an android project, which I described here . I somehow solved the problem, but still don't know the exact reason behind it. Let's... | The latter is more explicit and will allow you to call the outer class method if one exists in the inner class with the same name. class OuterClass { void foo() { System.out.println("Outer foo"); } View.OnClickListener mListener1 = new View.OnClickListener() { void foo() { System.out.println("Inner foo"); ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9043170', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/609086/']} | jdg_305578 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 53332321 |
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 was trying the useEffect example something like below: useEffect(async () => { try { const response = await fetch(`https://www.reddit.com/r/${subreddit}.json`); ... | I suggest to look at Dan Abramov (one of the React core maintainers) answer here : I think you're making it more complicated than it needs to be. function Example() { const [data, dataSet] = useState<any>(null) useEffect(() => { async function fetchMyAPI() { let response = await fetch('api/data') respons... | {} | {'log_upvote_score': 11, 'links': ['https://Stackoverflow.com/questions/53332321', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6790622/']} | jdg_298118 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2537349 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The following generates an input element for a model field using a typed helper: Html.HiddenFor(m => m.FieldName) The generated field name is FieldName . How do I add a prefi... | You can set the prefix for the HtmlHelper with htmlHelper.ViewContext.ViewData.TemplateInfo.HtmlFieldPrefix = "foo"; So if you set Html.ViewContext.ViewData.TemplateInfo.HtmlFieldPrefix = "Foo" before Html.HiddenFor(m => m.FormId) the resulting field name would become 'Foo.FormId' I'd recommend writing an extension met... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2537349', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/187130/']} | jdg_309563 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 689700 |
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 $c \in [0,1]$ and consider one of its ternary expansions $\sum_{n \ge 1} c_n / 3^n$ s.t. each $c_n = 0$, $1$, or $2$. This ternary expansion needn't be unique. F... | Suppose that $\langle c_n \rangle_{n=1}^\infty$ and $\langle d_n \rangle_{n=1}^\infty$ are two different $0$,$2$-sequences. Then there is a least $N$ such that $c_N \neq d_N$, and without loss of generality we may assume that $c_N = 0$ and $d_N = 2$. In order for $\sum_{n=1}^\infty c_n 3^{-n} = \sum_{n=1}^\infty d_n ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/689700', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/125103/']} | jdg_179511 | 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 trying to update angular to latest version . I have updated global @angular/cli npm install -g @angular/cli Then when I try to update local @angular/cli using ng update @... | Just to be sure run the following steps: npm uninstall -g @angular/clinpm cache verifynpm install -g @angular/cli@latest Then in your Local project package: rm -rf node_modules dist npm install --save-dev @angular/cli@latestnpm i ng update @angular/cli ng update @angular/core If this doesn't work, I think you should up... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50543318', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8111396/']} | jdg_276116 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33902158 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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In a repository which is not mine, a third person opened a pull request. One of the owners suggested some changes to make before being able to merge it. However, the author o... | The only way to update a pull request is to push to the branch that's been PRed - so even the original repo's owner can't amend the PR, by default. It does make sense - for traceability's sake, at least. So if you want to finish that work, the best thing you can do is to fork the original repo, clone it on your machine... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33902158', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2291710/']} | jdg_327336 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36855859 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
This seems to work for small images: ContentValues values = new ContentValues();values.put(ContactsContract.Data.RAW_CONTACT_ID, id);values.put(ContactsContract.Data.IS_SUPER... | Your own answer will work, but it's not very efficient because the photo needs to be encoded into an SQL query and piped through Android IPC. That also makes it a subject to Android's IPC size limit of 1MB (i.e. if your photo is too large the content provider operation will fail). The most efficient way to set (create ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36855859', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/172815/']} | jdg_196802 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 449653 |
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 $f(x,y)\in C^3(\mathbf{R}^2)$ and let $u=x+y$ and $v=y$. Express $f'''_{xxx} and f'''_{yyy}$ in terms of $f'''_{uuu} and f'''_{vvv}$. I'm supposed to use the chain r... | Substitute $r=\tan{t}$; $dr = \sec^2{t} \, dt$. Then the integral is equal to $$\int_0^{\arctan{R}} dt \, \sec^2{t} \, \frac{\tan^2{t}}{ \sec^4{t}} = \int_0^{\arctan{R}} dt \,\sin^2{t}$$ which is then straightforward to evaluate: $$\frac12 \left [t - \sin{t} \cos{t} \right ]_{0}^{\arctan{R}} = \frac12 \left [\arctan{R... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/449653', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/54670/']} | jdg_123439 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1667994 |
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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When I do web development, I use a custom made logger that catches fatal errors and appends a trace to a file and displays a message to the user. I can occasionally glance t... | Here's what we do: Let the iPhone handle its own crash dumps through the existing App Store mechanisms . Update : having found iTunes Connect to be unreliable at providing crash reports, I recommend using Fabric/Crashlytics , or a competitor like Crittercism or Rollbar . Our released product has no trace in, this seems... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1667994', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/93933/']} | jdg_338353 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45736874 |
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 do not see any documentation on pandas explaining the parameter False passed into loc. Can anyone explain how () and [] differ in this case?
Now provide the response and n... | df.loc is an instance of the _LocIndexer class, which happens to be a subclass of the _NDFrameIndexer class. When you do df.loc(...) , it would seem the __call__ method is invoked which harmlessly returns another instance of itself. For example: In [641]: df.locOut[641]: <pandas.core.indexing._LocIndexer at 0x10eb5f240... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/45736874', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1559897/']} | jdg_139335 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5096194 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
There is probably no other way to do this, but is there a way to append the contents of one text file into another text file, while clearing the first after the move? The onl... | No, I don't think there's anything which does this. If the two files use the same encoding and you don't need to verify that they're valid, you can treat them as binary files, e.g. using (Stream input = File.OpenRead("file1.txt"))using (Stream output = new FileStream("file2.txt", FileMode.Append, ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5096194', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/435418/']} | jdg_382379 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3760593 |
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 developing on an application at the moment which contains quite a lot of personal user information - things like Facebook contacts, etc ... Now, one of the things I want ... | I've now found the answer to this question, but I'll leave it for the sake of anyone looking in the future. I opened up a discussion on android-security-discuss where it was answered. Link: http://groups.google.com/group/android-security-discuss/browse_thread/thread/e01f63c2c024a767 Short answer: private boolean checkA... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3760593', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/227224/']} | jdg_77943 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 293451 |
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:
As I can see in the picture, there are so many pillars which are holding the bridge. This picture gave a question to me that what are these pillars doing below the br... | There are three reasons: Moment of the forces In order for the structure to be stable, not only the vector sum of the forces must be zero $$\sum \vec F =0 \tag{1}$$ the total moment of the forces must be $0$ , i.e. $$\sum \vec r \times \vec F =0 \tag{2}$$ Let's consider your bridge with two pillars: for the moment, we ... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/293451', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/128861/']} | jdg_151868 | 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 new to Emacs and am trying to use eshell. Unfortunately, when I have errors in a C file, for example, I receive some odd error output (this is just an example; the partic... | To get the star image inside our bars, we will need to create a custom renderer. Because our bar chart uses BarChartRenderer we will subclass this first and add a parameter for our image: public class ImageBarChartRenderer extends BarChartRenderer { private final Bitmap barImage; public ImageBarChartRenderer(BarD... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/41340829', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4285364/']} | jdg_144277 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8184167 |
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 prompt the user for a series of inputs, including a password and a filename. I have an example of using host.ui.prompt , which seems sensible, but I can't understan... | Read-Host is a simple option for getting string input from a user. $name = Read-Host 'What is your username?' To hide passwords you can use: $pass = Read-Host 'What is your password?' -AsSecureString To convert the password to plain text: [Runtime.InteropServices.Marshal]::PtrToStringAuto( [Runtime.InteropServices.M... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/8184167', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7211/']} | jdg_157140 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26247462 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am trying to implement client certificate authentication on IIS 8. I have deployed my configuration on a development machine and verified it working as expected there. Howe... | Windows 2012 introduced stricter certificate store validations. According to KB 2795828: Lync Server 2013 Front-End service cannot start in Windows Server 2012 , the Trusted Root Certification Authorities (i.e. Root) store can only have certificates that are self-signed. If that store contains non-self-signed certifica... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/26247462', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2188437/']} | jdg_327052 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7905 |
Below is a question asked on the forum biology.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
People often claim, in a colloquial sense, that they are "allergic to everything". Is it possible to have a full-fledged IgE mediated allergic response to very small ... | At one of my previous companies that raised antibodies to proteins and post-translational modifications, we found that 6-8 amino acids was generally the smallest peptide length required for an epitope. Anything much smaller than that won't induce the cross-linking or conformational changes required for signal transduct... | {} | {'log_upvote_score': 5, 'links': ['https://biology.stackexchange.com/questions/7905', 'https://biology.stackexchange.com', 'https://biology.stackexchange.com/users/57/']} | jdg_306307 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14738157 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am tring to setup an environment for editing clojure in emacs. I'm relatively new to emacs (only 1 yr) and totally new to clojure (2 weeks). I've found lots of tutorial onl... | I heartily recommend nREPL.el for various reasons: swank-clojure is dead officially, but has been dead for a long while. While it was getting some job done, nothing much has changed or improved in it after its initial inception. The development of swank-clojure required significant expertise in Common Lisp, which Cloju... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14738157', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1781177/']} | jdg_223223 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45868284 |
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 horizontal flat list where each item is width:300 All I am trying to do is to get index of currently visible item. <FlatList onScroll={(e) => this.handle... | UPD . thanks to @ch271828n for pointing that onViewableItemsChanged shouldn`t be updated You can use FlatList onViewableItemsChanged prop to get what you want. class Test extends React.Component { onViewableItemsChanged = ({ viewableItems, changed }) => { console.log("Visible items are", viewableItems); console.... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/45868284', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/480231/']} | jdg_151811 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 80605 |
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:
Summary I'm a LastPass user, but I have concerns about storing high-value passwords, like my bank password, online. I've read some posts on this topic but still hav... | You can define a system as provably secure if the security of the system ultimately relies upon a mechanism or rule which has some logical or mathematical proof. For example, we can logically say that given a + b = c , it isn't possible to know the value of the other two values if you only know one, e.g. c=40 could mea... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/80605', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/67493/']} | jdg_249578 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35904136 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
When I create a DataFrame from a JSON file in Spark SQL, how can I tell if a given column exists before calling .select Example JSON schema: { "a": { "b": 1, "c": 2 }... | Just assume it exists and let it fail with Try . Plain and simple and supports an arbitrary nesting: import scala.util.Tryimport org.apache.spark.sql.DataFramedef hasColumn(df: DataFrame, path: String) = Try(df(path)).isSuccessval df = sqlContext.read.json(sc.parallelize( """{"foo": [{"bar": {"foobar": 3}}]}""" :: Nil... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/35904136', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3321048/']} | jdg_287568 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17125477 |
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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The title sums up pretty much the entire story, I was reading this and the key point is that A bigger executable means more cache misses and since a static executable it's by... | No, he's wrong. Look at the C standard. Some relevant bits (bold emphasis mine): 6.2.5 Types ¶20 An array type describes a contiguously allocated nonempty set of objects with a particular member object type, called the element type . 6.7.6.2 Array declarators ¶3 (note 142) When several "array of" specifications are ad... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17125477', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2485710/']} | jdg_140976 | 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 need to encapsulate a literal string in a struct. The code below won't compile, but hopefully illustrates what I would like to do? struct my_struct{char* str = "string lit... | You can't initialize any members in a struct declaration. You have to initialize the struct when you create an instance of the struct. struct my_struct{ char* str;};int main(int argc,char *argv[]) { struct my_struct foo = {"string literal"}; ...} Since you want the str member to refer to a string literal, you'd bet... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5071796', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/627367/']} | jdg_311997 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2078232 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I am searching for a non-constant function $f:\mathbb{R}\rightarrow \mathbb{R}$ with the following properties: 1) $f(a+b)=f(a)f(b)$ 2) $\lim\limits_{x\rightarrow -\infty... | By induction, you get $f (-n )=f(-1)^{n} $. The limit condition now forces $f (-1)=1$. But then, for any $x $, $$f (-n+x)=f (-1)^nf (x)=f (x), $$ and now the limit condition gives $f (x)=1$. | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/2078232', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/401603/']} | jdg_82021 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20833631 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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In meteor, I current am using the default login field. However, I would like to have the user create a unique user ID upon creating an account. I could hardcode this in, but ... | The loginButtons helper is meant to be an easy, drop-in helper for prototyping. For customization, you need to create your own custom login/signup forms. This is actually pretty easy with the documented Accounts API . Here's a simple example of custom login/signup forms: <template name="signupForm"> <form id="signup-f... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20833631', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2009336/']} | jdg_346479 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 118880 |
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:
For uninstalling an app (or package) should I use apt-get remove package-name or apt-get purge package-name ? What is advantage of any of them to other one?
Now provide... | If you have customized the package/software at all, either by editing the config files directly, or via a GUI, you may want to keep your customizations. Usually in Unix/Linux systems, configurations are saved in text files, even if the configuration/customization is done via the GUI. Each Debian binary deb package has ... | {} | {'log_upvote_score': 7, 'links': ['https://unix.stackexchange.com/questions/118880', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/55747/']} | jdg_325808 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35346 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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This question contains a relatively long prelude, since I want to explain as clearly as possible the motivation for the question. It may well be the case that I am aski... | You can "fit" the model to different data and then simulate: m2 <- Arima(z,model=m1)simulate.Arima(m2,future=TRUE,bootstrap=TRUE) m2 will have the same parameters as m1 (they are not re-estimated), but the residuals, etc., are computed on the new data. However, I am concerned with your model. Seasonal models are for wh... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/35346', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/10354/']} | jdg_222297 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 479009 |
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:
So i got this problem : Find all the roots of $r^{3}=(-1)$ i can only think to use : $\sqrt[n]{z} =\sqrt[n]{r}\left[\cos \left(\dfrac{\theta + 2\pi{k}}{n}\right) + i \s... | As an alternative to finding "roots of unity" using the "$\operatorname{cis} \theta$" approach, you can easily solve the equation $$r^3 = -1 \iff r^3 + 1 = 0 \iff (r+1)(r^2 - r + 1)$$ That gives a real root $$r_1 = -1,$$and two complex roots , which can be solved by applying the quadratic formula $$\left(\dfrac {-b \pm... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/479009', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/91935/']} | jdg_321831 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 58146 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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There seems to be two kinds of transposes of a linear mapping: If $f: V→W$ is a linear map between vector spaces $V$ and $W$ with nondegenerate bilinear forms, we defin... | Given a bilinear map $H\colon V\times V\to F$, a basis $[v_1,\ldots,v_n]$ of $V$ would be orthonormal relative to $H$ if $H(v_i,v_j) = 0$ if $i\neq j$ and $H(v_i,v_i) = 1$ for each $i$. The transpose of the transformation is defined in terms of the bilinear forms. Change the forms, the "transpose" may change. This is j... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/58146', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/1281/']} | jdg_279761 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4599118 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Both GWT and Wicket are stateful, java object oriented based. GWT is completely client based with features like javascript optimization, CSS optimization, and I'm pretty new ... | I have been using both GWT (1.x and 2.x) and Wicket (1.4, 1.5) on a large project for several years now, and both frameworks have their advantages and drawbacks. Both of them are cool and nice, if they are used for what they have been designed for . But you can take the best of both by mixing them together easily. Wick... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4599118', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/297376/']} | jdg_228158 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50103818 |
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 2 projects:1. WebApi2. Common The resource files are in the WebApi, and the WebApi is calling the Common. However, the Common needs to get the string from the resource... | The commenter Chad Cothern on this blog had the answer and linked to this Microsoft Blog by BretB. The problem in this case is that everything on port 443 has been reserved and "prevents W3SVC from obtaining the rights to listen on port 80 when it tries to start the site. Furthermore, applications that run in IIS do no... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/50103818', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9007726/']} | jdg_231848 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 79183 |
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:
For an interacting quantum system, Hubbard-Stratonovich transformation and mean-field field approximation are methods often used to decouple interaction terms in the ... | They are indeed equivalent. It is quite illuminating and satisfying to see the proof of this. Consider a general action of the form $$ Z = \int \exp \left( -S_0[\varphi]+\frac{\lambda}{2} \;\mathcal O[\varphi] \mathcal O[\varphi] \right) \; \mathrm D[\varphi] $$ where $S_0$ is the action which we perturb around (we wil... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/79183', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/7896/']} | jdg_190825 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16010680 |
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 started using Redis in my project with the help of the Jedis library. All is working fine but now I have a problem that my functional tests requires Redis to be up which... | Here are few options you have for functional/integration testing: Just start an instance of redis on you CI server. All tests will be responsible to do proper clean up after execution. Try somehow to control redis process, i.e. have some shell script or job on CI server to start/stop it before/after running tests. At l... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16010680', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/111052/']} | jdg_377156 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2221221 |
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 frequent problem in android view, Error parsing XML: unbound prefix on Line 2 . <?xml version="1.0" encoding="utf-8"?><LinearLayout android:orientation="vertical" andr... | A couple of reasons that this can happen: 1) You see this error with an incorrect namespace, or a typo in the attribute. Like 'xmlns' is wrong, it should be xmlns:android 2) First node needs to contain: xmlns:android="http://schemas.android.com/apk/res/android" 3) If you are integrating AdMob, check custom parameters l... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/2221221', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/243782/']} | jdg_330454 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3030208 |
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 C++ and GCC, can I declare an extern variable that uses a specific address in memory?Something like int key __attribute__((__at(0x9000))); AFAIK this specific option on... | Easy option: Define int * const key = (int *)0x9000; and refer to *key elsewhere (or use a reference). Pointerless option: All externs have specific addresses! These addresses may not be known until link time, but they must get resolved eventually. If you declare extern int key; then you must supply an address for the ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3030208', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/365403/']} | jdg_154067 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23731270 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm writing a fluent API to configure and instantiate a series of "message" objects. I have a hierarchy of message types. To be able to access method of subclasses when using... | Your code is fundamentally an unsafe use of Generics. For example, if I write a new class which extends message, say Threat, and has a new method doSomething(), and then I create a message parameterised by this new class and it creates an instance of Message, and then attempts to Cast it to its subclass. However, since... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/23731270', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1089062/']} | jdg_174653 | PrimeIntellect/stackexchange-question-answering |
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