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What is the purpose of “!” and “?” at the end of method names?
Sometimes I see methods in Ruby that have "?" and "!" at the end of them, e.g:
5 Answers
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jQuery map vs. each
In jQuery, the map and each functions seem to do the same thing. Are there any practical differences between the two? When would you choose to use one instead of the other?
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How are VST Plugins made?
I would like to make (or learn how to make) VST plugins. Is there a special SDK for this? how does one yield a .vst instead of a .em>x m>e? Also, if one is looking to make Audio Units for Logic Pro, how is that done?
Thanks
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On localhost, how do I pick a free port number?
I'm trying to play with inter-process communication and since I could not figure out how to use named pipes under Windows I thought I'll use network sockets. Everything happens locally. The server is able to launch slaves in a separate process and listens on some port. The slaves do their work and s...
“ArrayAdapter requires the resource ID to be a Tem>x m>tView” m>x m>ml problems
I am getting an error when trying to set my view to display the ListView for the file I want to display(tem>x m>t file). I am pretty sure it has something to do with the m>x m>ml. I just want to display the information from this.file = fileop.ReadFileAsList("Installed_packages.tm>x m>t"); . My code:
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Transfer git repositories from GitLab to GitHub - can we, how to and pitfalls (if any)?
Can one transfer repositories from GitLab to GitHub if the need be. If so, how em>x m>actly can I go about doing the same?
5 Ans...
Some font-size's rendered larger on Safari (iPhone)
Are there CSS or other reasons why Safari/iPhone would ignore some font-size settings? On my particular website Safari on the iPhone renders some font-size:13pm>x m> tem>x m>t larger than font-size:15pm>x m> tem>x m>t. Does it maybe not support font-size on some elements?
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How to get the contents of a webpage in a shell variable?
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You can use wget command to download the page and read it into a variable as:
content=$(wget google.com -q -O -)
echo $content
We use the -O option of wget which allows us to specify the name of the file into which wget dumps the page conten...
How to add em>x m>tra namespaces to Razor pages instead of @using declaration?
Is there some sort of magic I need to use to get the namespaces in the pages/namespaces element in the webconfig?
5 Answe...
How do I reverse a C++ vector?
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There's a function std::reverse in the algorithm header for this purpose.
#include <vector>
#include <algorithm>
int main() {
std::vector<int> a;
std::reverse(a.begin(), a.end());
return 0;
}
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