大约有 40,000 项符合查询结果(耗时:0.0501秒) [XML]

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Correct way to override Equals() and GetHashCode() [duplicate]

... hoping that someone could show me the correct what of implementing a override of Except() and GetHashCode() for my class. ...
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Ajax tutorial for post and get [closed]

...ite. Update: Use this code to send POST data and output result. var menuId = $("ul.nav").first().attr("id"); var request = $.ajax({ url: "script.php", type: "POST", data: {id : menuId}, dataType: "html" }); request.done(function(msg) { $("#log").html( msg ); }); request.fail(function(...
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Python initializing a list of lists [duplicate]

....append([]) # appending a new list! In [20]: x = [[]] * 4 In [21]: [id(i) for i in x] Out[21]: [164363948, 164363948, 164363948, 164363948] # same id()'s for each list,i.e same object In [22]: x=[[] for i in range(4)] In [23]: [id(i) for i in x] Out[23]: [164382060, 164364140, 164363628, 1...
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Event handler not working on dynamic content [duplicate]

...ossible, try to bind the event listener to the most precise element, to avoid useless event handling. That is, if you're adding an element of class b to an existing element of id a, then don't use $(document.body).on('click', '#a .b', function(){ but use $('#a').on('click', '.b', function(){ ...
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ATL COM开发入门(二)(ActiveX/COM组件回调JS) - C/C++ - 清泛网 - 专注C/C++及内核技术

...供另外一种更加简便的方式:前台传入浏览器窗口对象的IDispatch指针(js中this便是),然后通过它就可以在ATL中任意获取网页元素,进行Invoke调用。 定时器采用Win32 API的SetTimer,在回调函数中回调前台js函数,显示计数。 一、A...
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c/c++如何获取CPU的序列号? - C/C++ - 清泛网 - 专注C/C++及内核技术

... long st2 = 0; unsigned long s1,s2; unsigned char vendor_id[]="------------"; char CPUSERIAL[20]; memset(CPUSERIAL,0,20); __asm{ xor eax,eax cpuid mov dword ptr vendor_id,ebx mov dword ptr vendor_id[+4],edx mov dword ptr vendor_id...
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在vc中使用xtremetoolkit界面库-----简单控件的使用 - C/C++ - 清泛网 - 专...

...好放在//Dialog data中间 在testDlg.cpp中将控件变量与控件ID进行DDX绑定: 好了编译运行就行了。之后我们还可以在OnInitDialog()中通过调用CXTTPButton的方法来设置按钮控件的各种属性。 下面我们再来通过标准控件中的Custom Control...
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MFC AfxMessageBox改变标题的几种方法 - C/C++ - 清泛网 - 专注C/C++及内核技术

MFC AfxMessageBox改变标题的几种方法1、资源文件AFX_IDS_APP_TITLE:其实这个标题,也就是我们的默认的工程名,我们应该怎么在不改变工程名的基础上改变标题呢?其实这个标题在...1、资源文件AFX_IDS_APP_TITLE(推荐): AfxMessageBox的...
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MFC中通过Tooltip类实现悬浮鼠标显示提示信息 - C/C++ - 清泛网 - 专注C/C++及内核技术

...函数用于动态提供显示内容,其原型为 BOOL SetTipText(UINT id, NMHDR *pTTTStruct, LRESULT *pResult),下面的代码可以根据传入的参数判定应该显示的内容。 BOOL CWndYour::SetTipText(UINT id, NMHDR *pTTTStruct, LRESULT *pResult) { TOOLTIPTEXT *pTTT = (T...
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一致性hash和solr千万级数据分布式搜索引擎中的应用 - 大数据 & AI - 清泛...

...要考虑如果均衡分配,假设我们600个数据都是统一的自增id数据,从1~600,分成3堆可以采用 id mod 3的方式。其实在真实环境可能不是这种id是字符串。需要把字符串转变为hashcode再进行取模。 从图中可以看出 1号机器的3、5、9迁...