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std::shared_ptr thread safety explained
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@rahul the compiler is free to use a mutex/lock, but most good compilers will not use a mutex/lock on platforms where it can be done lock-free.
– Bernard
Feb 23 '17 at 10:30
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VC MFC工具栏(CToolBar)控件 - C/C++ - 清泛网 - 专注C/C++及内核技术
...加m_Toolbar为子窗口
m_Rebar.RedrawWindow();//重画窗口
REBARBANDINFO info;
info.cbSize=sizeof(info);
info.fMask=RBBIM_BACKGROUND;
m_Toolbar.ModifyStyle(0,TBSTYLE_TRANSPARENT);//设置工具栏背景色透明
info.hbmBack=LoadBitmap(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDB_TOOLBACK));...
How could I use requests in asyncio?
...as a true asyncio oriented lib like aiohttp does
– jsalter
Jan 22 '16 at 18:35
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Pragma in define macro
...efine DUMMY_PRAGMA _Pragma("argument")
#else
#define DUMMY_PRAGMA _Pragma("alt argument")
#endif
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How can I change Eclipse theme?
...the other panes are still crystal-meth white. Better to just use Ctrl-Fan-Alt-8 and reverse-video the whole machine.
– Reb.Cabin
Nov 5 '13 at 15:11
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Rounded UIView using CALayers - only some corners - How?
... [img release];
return [UIImage imageWithCGImage:imageMasked];
}
alt text http://nevan.net/skitch/skitched-20100224-092237.png
Don't forget that you'll need to get the QuartzCore framework in there for this to work.
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AppStore - App status is ready for sale, but not in app store
... as I recently got into a similar issue (as of September 2019). The App is free for all users in all countries.
For me, after I received a confirmation email from Apple saying that my app is ready for sale (the email did not mention any 24 hours waiting period), I could not find my App in the App S...
When to use the different log levels
..." the code and trying to find one part of a function specifically.
Debug - Information that is diagnostically helpful to people more than just developers (IT, sysadmins, etc.).
Info - Generally useful information to log (service start/stop, configuration assumptions, etc). Info I want to always have...
How does TestFlight do it?
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how do they make money, it says free on the homepage?
– Jonathan.
Oct 21 '11 at 8:54
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How to turn off INFO logging in Spark?
...operties:
# Set everything to be logged to the console
log4j.rootCategory=INFO, console
log4j.appender.console=org.apache.log4j.ConsoleAppender
log4j.appender.console.target=System.err
log4j.appender.console.layout=org.apache.log4j.PatternLayout
log4j.appender.console.layout.ConversionPattern=%d{yy...