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Execute code when Django starts ONCE only?
...but that is because runserver has some tricks to validate the models first etc ... normal deployments or even when runserver auto reloads, this is only executed once.
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vc/mfc *通配符 批量删除文件 - c++1y / stl - 清泛IT社区，为创新赋能！
...0'也一样，笔者亲测，删除有时成功有时失败。
改用C++的FindNextFile，支持 * 通配符查找文件，核心代码如下：
WIN32_FIND_DATA FindFileData;
char szCurPath[MAX_PATH + 1] = { 0 };
GetCurrentDirectory(MAX_PATH, szCurPath);
CString findFileName;
findFileName.Format(...
Java's L number (long) specification
...Editor, IDE, looking at the source on the web (review tools, repositories, etc..). IMHO the priority is not to miss the Shift key. Btw. what font do you recommend? I like monospace and it's the default almost in all editors, CLIs etc that I've see and in this font l and 1 (0 and O resp.) are fairly...
VIM Replace word with contents of paste buffer?
...n its place.
In practice, when I need to replace one word (function name, etc.) with another, I'll move to the one to use as a replacement, yiw to yank the inner word to the unnamed register, then move to the word I'm replacing, and viwp to replace it. Pretty quick way of substituting one word for ...
What does pylint's “Too few public methods” message mean
...dded, you want o perform some operations on it, control how its displayed, etc.)
– Burhan Khalid
Dec 25 '12 at 4:34
Th...
Is there an API to get bank transaction and bank balance? [closed]
...vide both authentication API for several banks and REST-based transaction fetching endpoints.
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[since C++11] std::array的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...y<char> as a fix sized c-string.
array<char, 100> str = {0}; // all elements initialized with 0.
char *p = str.data();
strcpy(p, "hello world");
printf("%s\n", p); // hello world
END_TEST;
上面这个例子让我想起了std::string, 它有一个c_str()方法，...
What is the difference between C# and .NET?
...must be defined and rules governing them e.g. inheritance, object lifetime etc. C++/CLI, C#, VB are all languages conforming to these types (you could in violate this but I wont get into it). .Regardless of what language you use to construct the type, behavior will be same when executed by .NET CLR....
VC窗口刷新InvalidateRect和UpdateWindow - C/C++ - 清泛网 - 专注C/C++及内核技术
...INT messages. If an application processes a WM_PAINT message but does not call BeginPaint or otherwise clear the update region, the application continues to receive WM_PAINT messages as long as the region is not empty. In all cases, an application must clear the update region before returning from t...
Finding a branch point with Git?
...rate can also be interesting; it adds an indication of branch names, tags, etc. Not adding this to the command-line above since the output below doesn't reflect its use.)
which shows (assuming git config --global color.ui auto):
Or, in straight text:
* a9546a2 merge from topic back to maste...