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[精华] VC中BSTR、Char和CString类型的转换 - C/C++ - 清泛网 - 专注C/C++及内核技术
...字符串常量。下面是一些示例代码：
LPTSTR tstr= CA2TEX<16>("this is a test");
LPCTSTR tcstr= CA2CT("this is a test");
wchar_t wszStr[] = L"This is a test";
char* chstr = CW2A(wszStr);
结语
几乎所有的程序都要用到字符串，而Visual C++由于功能强大、应...
iOS开发调试技巧总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...K版本为9.0是执行这里的代码
}else{
//否则执行这里
}
【16】预编译宏 #ifdef #else #endif
#ifdef****
//代码1
else
//代码2
#endif
意思是 如果标识符****已被#define命令定义过，则对代码1进行编译，否则对代码2进行编译。
同时也有#if...
Starting python debugger automatically on error
...oth options exist.
– davidA
Dec 18 '16 at 23:35
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show 3 more comments
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Static variables in JavaScript
...
If you come from a class-based, statically typed object-oriented language (like Java, C++ or C#) I assume that you are trying to create a variable or method associated to a "type" but not to an instance.
An example using a "classical" approach, with constructor ...
Call static method with reflection
... the first place...
– ErikE
Jan 20 '16 at 16:34
1
You may want to add BindingFlags.FlattenHierarc...
How to delete last item in list?
... x[-1] there
– M. Volf
Sep 14 at 19:16
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show 1 more comment
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Is there a WebSocket client implemented for Python? [closed]
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166
http://pypi.python.org/pypi/websocket-client/
Ridiculously easy to use.
sudo pip install we...
Create an array with same element repeated multiple times
...return a;
}
It doubles the array in each iteration, so it can create a really large array with few iterations.
Note: You can also improve your function a lot by using push instead of concat, as concat will create a new array each iteration. Like this (shown just as an example of how you can wor...
Converting string to Date and DateTime
... Sadly, this answer has too many upvotes for anyone to pay attention. It's all copy paste these days.
– N.B.
Apr 3 '18 at 20:54
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show 4 mor...
postgresql list and order tables by size
How can I list all the tables of a PostgreSQL database and order them by size ?
7 Answers
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