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What does “|=” mean? (pipe equal operator)
...yFlags = DEFAULT_SOUND | DEFAULT_VIBRATE; // same as 001 | 010, producing 011
so
myFlags |= DEFAULT_LIGHTS;
simply means we add a flag.
And symmetrically, we test a flag is set using & :
boolean hasVibrate = (DEFAULT_VIBRATE & myFlags) != 0;
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Postgres: How to do Composite keys?
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edited Nov 9 '17 at 9:11
Ismail Yavuz
4,62955 gold badges2121 silver badges4545 bronze badges
answer...
How to check if a process is running via a batch script
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this worked for me nicely (windows XP SP3). IMHO this is the most elegant way of all proposed here, using just the tools shipped with windows
– hello_earth
Jul 8 '10 at 15:30
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Compiling/Executing a C# Source File in Command Prompt
How do you compile and execute a .cs file from a command-prompt window?
15 Answers
15
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Change IPython/Jupyter notebook working directory
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edited Feb 11 '18 at 16:49
Brad Solomon
25.2k1414 gold badges8989 silver badges148148 bronze badges
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A reference to the dll could not be added
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The following worked for me:
Short answer
Run the following via command line (cmd):
TlbImp.exe cvextern.dll //where cvextern.dll is your dll you want to fix.
And a valid dll will be created for you.
Longer answer
Open c...
json_encode is returning NULL?
For some reason the item "description" returns NULL with the following code:
10 Answers
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Capitalize first letter. MySQL
...e characters. Thanks for this solution anyway :-)
– Jérôme Herry
Dec 23 '19 at 15:42
And also 'c': "DECLARE c CHAR(...
How to automatically generate a stacktrace when my program crashes
...t.c -o test
Executing this gets you this output:
$ ./test
Error: signal 11:
./test(handler+0x19)[0x400911]
/lib64/tls/libc.so.6[0x3a9b92e380]
./test(baz+0x14)[0x400962]
./test(bar+0xe)[0x400983]
./test(foo+0xe)[0x400993]
./test(main+0x28)[0x4009bd]
/lib64/tls/libc.so.6(__libc_start_main+0xdb)[0x3...
composer: How to find the exact version of a package?
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php composer.phar show -a and php composer.phar show package/name are also both helpful.
– bishop
Au...