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How can I propagate exceptions between threads?
...his_thread::sleep_for(std::chrono::seconds(1));
throw std::runtime_error("To be passed between threads");
}
catch(...)
{
teptr = std::current_exception();
}
}
int main(int argc, char **argv)
{
std::thread mythread(f);
mythread.join();
if (teptr) {
...
Declaration/definition of variables locations in ObjectiveC?
...ckage = @"iPackage";
//iPrivate = @"iPrivate"; // compiler error: variable is private
iProtected2 = @"iProtected2";
iPublic = @"iPublic";
self.iPublic2 = @"iPublic2"; // using self because the backing ivar is private
//iNotVisible = @"iNotVi...
How important is the order of columns in indexes?
...226
– Martin Smith
Aug 22 '16 at 16:05
6
@MartinSmith I disagree that it is inaccurate. It's is v...
JavaScript plus sign in front of function expression
... () following it (the ones at the end of the line above) would be a syntax error (as would the absense of a name, in that example). With the +, it makes it a function expression, which means the name is optional and which results in a reference to the function, which can be invoked, so the parenthes...
SVN (Subversion) Problem “File is scheduled for addition, but is missing” - Using Versions
...
I was getting this error because I had deleted a folder from the app hierarchy. I just added empty folder with the same name and it worked.
– Yogi
Aug 21 '14 at 9:32
...
Is there any way I can define a variable in LaTeX?
...xisting macros without any warnings and therefore can cause various subtle errors. To overcome this either use namespaced variables like my_var or fall back to \newcommand, \renewcommand commands instead.
share
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RAII and smart pointers in C++
... arguably worse than useless since using it could cause all sorts of funky errors)
So, what's the solution? We could create str on the heap using new - that way, when foo() is completed, str won't be destroyed.
std::string* foo() {
std::string* str = new std::string();
// Do cool things to...
How to install Maven 3 on Ubuntu 18.04/17.04/16.10/16.04 LTS/15.10/15.04/14.10/14.04 LTS/13.10/13.04
...ollowing:
set it up from scratch
repair it if apt-get update gives a 404 error after add-apt-repository
repair it if apt-get update gives a NO_PUBKEY error after manually adding it to /etc/apt/sources.list
Open a terminal and run the following:
sudo -i
Enter your password if necessary, then p...
Fastest sort of fixed length 6 int array
...9
Rank Order with registers 127.45 104.65 53.79 98.05 97.95
Sorting Networks (Daniel Stutzbach) 269.77 130.56 128.15 126.70 127.30
Sorting Networks (Paul R) 551.64 103.20 64.57 73.68 73.51
Sorting Networks 12 with Fast Swap ...
How do I convert a git repository to mercurial?
...ify that hg will need access to git for the conversion or else you get the error "cannot find required "git" tool".
– jmd
Jun 22 '16 at 8:58
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