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What's the difference between => , ()=>, and Unit=>
... function that takes no arguments and returns no value (I'm simulating the setTimeout function in JavaScript, if you must know.)
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What is the difference between :first-child and :first-of-type?
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Mean per group in a data.frame [duplicate]
... of columns, you could first get the names of all the numeric columns, and set those with .SDcols = numericVars, instead of having to try to name them all in the j column. Another instance is using := to assign values in place .SD := lapply(.SD, f)
– cnolte
Jul...
Why do C and C++ compilers allow array lengths in function signatures when they're never enforced?
...of additional dimensions are necessary to allow the compiler to compute offsets correctly. In the following example, the foo function is passed a pointer to a two-dimensional array.
#include <stdio.h>
void foo(int args[10][20])
{
printf("%zd\n", sizeof(args[0]));
}
int main(int argc, c...
When splitting an empty string in Python, why does split() return an empty list while split('\n') re
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Requirejs domReady plugin vs Jquery $(document).ready()?
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Where is Developer Command Prompt for VS2013?
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Good idea -- wrong impl. Set the "Arguments" to /k "C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\Tools\VsDevCmd.bat"
– gap
Jun 13 '14 at 13:33
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How to check which locks are held on a table
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Looking to understand the iOS UIViewController lifecycle
...ad - Called when you create the class and load from xib. Great for initial setup and one-time-only work.
ViewWillAppear - Called right before your view appears, good for hiding/showing fields or any operations that you want to happen every time before the view is visible. Because you might be going ...
Can HTML be embedded inside PHP “if” statement?
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