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实现一个简单的服务端推方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...实际应用时，应该加上权限判断逻辑，比如只有限定的IP地址才能使用此功能。
当数据库有新数据的时候，可以通过触发器来写Nginx共享内存，当然，在应用层通过观察者模式来写Nginx共享内存通常会是一个更优雅的选择。
如...
微博为什么限制140字(附短信70字限制考) - 闲聊区 - 清泛IT社区，为创新赋能！
...追问，为什么一定要两条？会不会像传说中所有国内微博地址开头的那个“t.”代表twitter一样，表明是对twitter的一种“借鉴”？还是说这个140已经成为twitter建立的隐含的行业标准？中文的字数限制从已经逝去的“吃饭了吗 (updat...
线程访问窗口资源的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，并不是用户界面线程（利用界面线程可以在一个进程的地址空间开启几个并行运行的窗口）。在工作线程里调用AfxGetMainWnd（）->m_hWnd出错，也会发生发生内存访问冲突。（AfxGetMainWnd得到的是当前线程的主窗口）。
2.ASSERT((p = p...
How do I get the full path to a Perl script that is executing?
...e CWD
Additionally, cwd(), getcwd() and abs_path() are provided by the Cwd module and tell you where the script is being run from
The module FindBin provides the $Bin & $RealBin variables that usually are the path to the executing script; this module also provides $Script & $RealScript that ...
Integer division with remainder in JavaScript?
...he quotient div faster without flooring: (y - rem) / x. 2. By the way the modulo operation by Donald Knuth's recommended definition (sign-matches-divisor, not the remainder i.e. Euclidean modulus, nor the JavaScript sign-matches-dividend) is what we can code in JavaScript as function mod (a, n) { r...
How to change the pop-up position of the jQuery DatePicker control
...ry UI Datepicker. To change the position of the jQuery UI Datepicker just modify .ui-datepicker in the css file. The size of the Datepicker can also be changed in this way, just adjust the font size.
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How do I get Flask to run on port 80?
... a link to the official documentation about setting up Flask with Apache + mod_wsgi.
Edit 1 - Clarification for @Djack
Proxy HTTP traffic to Flask through apache2
When a request comes to the server on port 80 (HTTP) or port 443 (HTTPS) a web server like Apache or Nginx handles the connection ...
The name 'ConfigurationManager' does not exist in the current context
...g your own reply as the answer, when it is indeed not the answer. Too bad mods can't edit it for the actual correct answer. Dude marked his own answer for points....
– ggiaquin16
May 16 '17 at 17:53
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Make .git directory web inaccessible
...here are more than one,
also hides other Git files like .gitignore and .gitmodules
works even for newly-added .git directories, and
doesn't even give away the fact that the directories exist.
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How to set a value of a variable inside a template code?
...ag:
The app should contain a templatetags directory, at the same level as models.py, views.py, etc. If this doesn’t already exist, create it - don’t forget the __init__.py file to ensure the directory is treated as a Python package.
Create a file named define_action.py inside of the templateta...