大约有 43,000 项符合查询结果(耗时:0.0315秒) [XML]

https://stackoverflow.com/ques... 

How to get the request parameters in Symfony 2?

...ndation\Request; public function updateAction(Request $request) { // $_GET parameters $request->query->get('name'); // $_POST parameters $request->request->get('name'); share | ...
https://stackoverflow.com/ques... 

Check if PHP session has already started

...om a page that doesn't have session started. Therefore when I have session_start() on this script I sometimes get the error message for "session already started". For that I've put these lines: ...
https://stackoverflow.com/ques... 

Resetting generator object in Python

...to create a second version of your generator: y = FunctionWithYield() y, y_backup = tee(y) for x in y: print(x) for x in y_backup: print(x) This could be beneficial from memory usage point of view if the original iteration might not process all the items. ...
https://stackoverflow.com/ques... 

How to change the timeout on a .NET WebClient object

...> Public Class WebClient Inherits System.Net.WebClient Private _TimeoutMS As Integer = 0 Public Sub New() MyBase.New() End Sub Public Sub New(ByVal TimeoutMS As Integer) MyBase.New() _TimeoutMS = TimeoutMS End Sub ''' <summary> ''' S...
https://www.tsingfun.com/it/cpp/1415.html 

AfxGetMainWnd函数解惑 - C/C++ - 清泛网 - 专注C/C++及内核技术

...时也会失灵。不信, 你测试一下下面的代码: unsigned __stdcall SecondThreadFunc( void* pArguments ) { CMainFrame* pMainWnd = (CMainFrame*)AfxGetMainWnd(); if (NULL!=pMainWnd) { CView *pView = pMainWnd->GetActiveView(); if (NULL...
https://www.tsingfun.com/it/tech/1711.html 

Discuz菜单栏下面广告怎么弄? - 更多技术 - 清泛网 - 专注C/C++及内核技术

... class="z dzfbr"> <a href="http://zz.comsenz.com/2010zz/" target="_blank" class="xw1">2010第五届中国互联网站长年会</a> <em class="xg2">自强·求变,跨界实践绿色增长</em> <em><a href="http://www.discuz.net/thread-1591466-1-1.html" target="_blank">火...
https://www.tsingfun.com/it/cpp/cpu_avx_run.html 

CPU指令集avx程序无法运行,运行崩溃 - C/C++ - 清泛网 - 专注C/C++及内核技术

CPU指令集avx程序无法运行,运行崩溃cpu_avx_run原因就是CPU不支持相应的指令集导致的。Linux上使用 lscpu 命令查看CPU指令集,看是否支持。比如_mm256_cmpeq_epi64 这个函数需要avx2指令集,但是CPU不支持,就导致程序崩溃起不来。原因...
https://www.tsingfun.com/it/os... 

Debian/Linux下安装OpenJDK8 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

Debian/Linux下安装OpenJDK8linux_install_openjdk8因为Debian11的源里不再带OpenJDK8了,需要手工来安装。下载安装包因为手工安装,所以部分依赖包需要自己下载。wget http: snapshot debian org archive debian-security 202202 因为Debian11的源里不再带Open...
https://stackoverflow.com/ques... 

Swift Programming: getter/setter in stored property

...orarily wrong, you should wrap a computed property around it. private var _foo:Int = 0 var foo:Int { get { return _foo } set { if(newValue &gt; 999) { _foo = 999 } else { _foo = newValue } } } Or: private var _foo:Int = 0 va...
https://stackoverflow.com/ques... 

What does |= (ior) do in Python?

...s1 |= s2 # 2 &gt;&gt;&gt; s1.__ior__(s2) # 3 where the final value of s1 is equivalent either by: an assigned OR operation an in-place OR operation an in-place OR operation via special method++ Example Here we a...