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How to get the first non-null value in Java?
Is there a Java equivalent of SQL's COALESCE function? That is, is there any way to return the first non-null value of several variables?
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Right HTTP status code to wrong input
What is optimal HTTP response Code when not reporting 200 (everything OK) but error in input?
6 Answers
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Should I be using object literals or constructor functions?
...reating an object in javascript. It seems there are at least two ways. One is to use object literal notation while the other uses construction functions. Is there an advantage of one over the other?
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Checking in packages from NuGet into version control?
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No
Since this question was asked there is now an easy workflow to use NuGet without commiting packages to source control
From your package manager console you need to install the 'NuGetPowerTools':
Install-Package NuGetPowerTools
Th...
Is gcc 4.8 or earlier buggy about regular expressions?
...o use std::regex in a C++11 piece of code, but it appears that the support is a bit buggy. An example:
3 Answers
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How to revert multiple git commits?
I have a git repository that looks like this:
13 Answers
13
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count (non-blank) lines-of-code in bash
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edited Sep 22 '08 at 13:37
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Correct format specifier for double in printf
What is the correct format specifier for double in printf? Is it %f or is it %lf ? I believe it's %f , but I am not sure.
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Get the height and width of the browser viewport without scrollbars using jquery?
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http://api.jquery.com/height/
http://api.jquery.com/width/
Using jQuery is not essential for getting those values, however. Use
document.documentElement.clientHeight;
document.documentElement.clientWidth;
to get sizes excluding scrollbars, or
window.innerHeight;
window.innerWidth;
to get t...
Smart pointers: who owns the object? [closed]
C++ is all about memory ownership - aka ownership semantics .
11 Answers
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