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Difference between objectForKey and valueForKey?
...ng keys with NSString values on CALayers. Instruments showed that "CAObject_valueForKey" was 25% of total runtime (!)
– Adam
Jan 4 '13 at 2:30
2
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SVN Repository Search [closed]
... findstr filename
Otherwise checkout and do filesystem search:
egrep -r _code_ .
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jquery save json data object in cookie
...base64 (using atob).
val = JSON.stringify(userData)
val = btoa(val)
write_cookie(val)
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Creating folders inside a GitHub repository without using Git
...ile with the names of other files in it. tldp.org/LDP/intro-linux/html/sect_03_01.html I know it doesn't make sense to Windows folk, but it's true.
– Rick Henderson
Apr 6 '16 at 1:57
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C++ lambda with captures as a function pointer
... @KerrekSB put the global variables in a namespace and mark them as thread_local, that's the ftw approach I chose for solving something similar.
– Kjell Hedström
Apr 21 '14 at 15:08
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Get local IP address in node.js
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var _ = require('underscore'); var ip = _.chain(require('os').networkInterfaces()).flatten().filter(function(val){ return (val.family == 'IPv4' && val.internal == false) }).pluck('address').first().value(); console.log(ip...
Where does PostgreSQL store the database?
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To see where the data directory is, use this query.
show data_directory;
To see all the run-time parameters, use
show all;
You can create tablespaces to store database objects in other parts of the filesystem. To see tablespaces, which might not be in that data directory, use this...
Makefile经典教程（入门必备） - C/C++ - 清泛网移动版 - 专注IT技能提升
Makefile经典教程（入门必备）Linux_Shell_Classic_tutorialMakefile 教程 入门makefile很重要 什么是makefile？或许很多Winodws的程序员都不知道这个东西，因为那些Windows的IDE都为你做了这个工作，但我觉得要作
makefile。makefile带来的好处...
Makefile经典教程（入门必备） - C/C++ - 清泛网移动版 - 专注IT技能提升
Makefile经典教程（入门必备）Linux_Shell_Classic_tutorialMakefile 教程 入门makefile很重要 什么是makefile？或许很多Winodws的程序员都不知道这个东西，因为那些Windows的IDE都为你做了这个工作，但我觉得要作
makefile。makefile带来的好处...
Makefile经典教程（入门必备） - C/C++ - 清泛网移动版 - 专注IT技能提升
Makefile经典教程（入门必备）Linux_Shell_Classic_tutorialMakefile 教程 入门makefile很重要 什么是makefile？或许很多Winodws的程序员都不知道这个东西，因为那些Windows的IDE都为你做了这个工作，但我觉得要作
makefile。makefile带来的好处...