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In Javascript, how to conditionally add a member to an object?
... because it uses jQuery and this ternary condition won't remove a property from an object, this just would set a property as undefined. See @lagistos answer for the correct way to do this,
– Alexander Kim
Mar 13 at 4:55
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Cross cutting concern example
...oncerns are typically implementation details that need to be kept separate from business logic.
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Vibrate and Sound defaults on notification
...Mber_unRead_sms +" new message.");
mBuilder.setTicker("New message from PayMe..");
mBuilder.setSmallIcon(R.drawable.icon2);
// Increase notification number every time a new notification arrives //
mBuilder.setNumber(unMber_unRead_sms);
// Creates an explicit int...
How to make --no-ri --no-rdoc the default for gem install?
I don't use the RI or RDoc output from the gems I install in my machine or in the servers I handle (I use other means of documentation).
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How to compile for Windows on Linux with gcc/g++?
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Install a cross compiler, like mingw64 from your package manager.
Then compile in the following way: instead of simply calling gcc call i686-w64-mingw32-gcc for 32-bit Windows or x86_64-w64-mingw32-gcc" for 64-bit Windows. I would also use the --static option, as ...
How to use Git Revert
...prior to committing the revert. This is the default if you run the command from a terminal.
--no-commit
Usually the command automatically creates some commits with commit log messages stating which commits were reverted. This flag applies the changes necessary to revert the named commits t...
'const int' vs. 'int const' as function parameters in C++ and C
... as a chain of adjectives, without swapping any places. char const *, read from left-to-right is: "pointer, const, char". It's a pointer to const char. When you say "a pointer that is constant", the "constant" adjective is on the pointer. So, for that case, your list of adjectives should have really...
Convenient C++ struct initialisation
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+1: it does not really ensure correct initialization (from the compiler POV) but sure helps the reader... although the comments ought to be kept in sync.
– Matthieu M.
May 31 '11 at 6:42
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Iterating over dictionaries using 'for' loops
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@yugr From Python 3.7, dictionaries are insertion-ordered and this is a language feature. See stackoverflow.com/a/39980744/9428564
– Aimery
Sep 9 '19 at 14:54
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Compiling with g++ using multiple cores
... help on a uniprocessor machine).
For example if you want 4 parallel jobs from make:
make -j 4
You can also run gcc in a pipe with
gcc -pipe
This will pipeline the compile stages, which will also help keep the cores busy.
If you have additional machines available too, you might check out di...