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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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How to write logs in text file when using java.util.logging.Logger
... // the following statement is used to log any messages
logger.info("My first log");
} catch (SecurityException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
logger.info("Hi How r u?");
}
Produces the output ...
How to get Erlang's release version number from a shell?
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erl -eval 'erlang:display(erlang:system_info(otp_release)), halt().' -noshell
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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...
Why am I getting a “401 Unauthorized” error in Maven?
...entCount = 1
[DEBUG] (f) uniqueVersion = true
[DEBUG] (f) updateReleaseInfo = false
[DEBUG] (f) url = https://nexus.url.blah.com/...
[DEBUG] (f) version = 13.1
[DEBUG] -- end configuration --
In this case it uses the default value "remote-repository", which means that something went wrong....
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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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));...
General guidelines to avoid memory leaks in C++ [closed]
...e sure I don't leak memory in C++ programs? How do I figure out who should free memory that has been dynamically allocated?
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What is the LD_PRELOAD trick?
...recedence.
For example you can write a library which implement malloc and free. And by loading these with LD_PRELOAD your malloc and free will be executed rather than the standard ones.
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Assign one struct to another in C
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OK, if there is copy created, can I free the memory later with free() ?
– Betlista
May 9 '12 at 10:26
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