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How to “return an object” in C++?
...ll probably optimize the call to the copy constructor, so there will be no extra overhead. (Like dreamlax pointed out in the comment).
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Django: Set foreign key using integer?
...at the purpose of the above optimisation, but I would prefer an accidental extra query to being incorrect. So be careful, only use this when you are finished working on your instance (eg employee).
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Most efficient way to cast List to List
...return statement, it is apparently fine to use it on an assignment, so the extra "result" variable solves this problem. (It should be optimized away either by the compiler or by the JIT anyway.)
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How do I programmatically “restart” an Android app?
...urClass.class);
intent.addFlags(FLAG_ACTIVITY_NEW_TASK);
intent.putExtra(KEY_RESTART_INTENT, nextIntent);
context.startActivity(intent);
if (context instanceof Activity) {
((Activity) context).finish();
}
Runtime.getRuntime().exit(0);
}
Which is used in the ProcessPh...
You can't specify target table for update in FROM clause
...le, so the safest bet is to force you to specify what will happen using an extra table.
– siride
Mar 9 '13 at 20:54
37
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JPanel Padding in Java
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or you can have some extra padding arround the existing border: p.setBorder(BorderFactory.createCompoundBorder(new EmptyBorder(10, 10, 10, 10), new EtchedBorder()));
– Synox
Apr 22 '13 at 8:42
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python pip: force install ignoring dependencies
...hon packaging tools: distutils, setuptools, pip. Setuptools (and pip) has "extras", but they must be explicitly selected and installed by the user.
– shadowtalker
Oct 18 '18 at 19:51
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How can I distribute python programs?
...astic job of auto-resolving common dependencies and including them without extra configuration tweaks.
Also note that if you're deploying Python 2.6 to Windows, you should apply this patch to Pyinstaller trunk.
You indicated that you don't need an installer, but Inno Setup is an easy to use and qu...
Chrome desktop notification example [closed]
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@StepanYakovenko Try the codepen link again. I added an extra else at the end to tell you what the problem is. You probably globally disabled notifications like me :\
– mpen
Mar 20 '19 at 0:45
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Move entire line up and down in Vim
... difficulties with just using Vim combinations. These are line missing and extra line jumping.
So here is the scripting solution which can be placed either inside .vimrc or ~/.vim/plugin/swap_lines.vim
function! s:swap_lines(n1, n2)
let line1 = getline(a:n1)
let line2 = getline(a:n2)
c...