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Can you autoplay HTML5 videos on the iPad?
The <video> tags autoplay="autoplay" attribute works fine in Safari.
6 Answers
...
Iterating a JavaScript object's properties using jQuery
...key2:'value2',key3:'value3',key4:'value4'},
ulkeys=document.getElementById('object-keys'),str='';
var keys = Object.keys(a);
for(i=0,l=keys.length;i<l;i++){
str+= '<li>'+keys[i]+' : '+a[keys[i]]+'</li>';
}
ulkeys.innerHTML=str;
<ul id="object-keys"></ul>
...
Do HTML5 custom data attributes “work” in IE 6?
...r own) attributes using getAttribute. Following your example with
<div id="geoff" data-geoff="geoff de geoff">
I can get the value of data-geoff using
var geoff = document.getElementById("geoff");
alert(geoff.getAttribute("data-geoff"));
See MSDN. And although it is mentioned there that ...
Swift equivalent of [NSBundle bundleForClass:[self class]]
... Autocomplete in the current version of Xcode acts like it has no idea what you're talking about, but it does indeed work.
– David Beck
Oct 7 '14 at 21:52
4
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MFC AFX_WM_CREATETOOLBAR消息相关 - C/C++ - 清泛网 - 专注C/C++及内核技术
...
BEGIN_MESSAGE_MAP(CMainFrame, CMDIFrameWndEx)
ON_WM_CREATE()
ON_COMMAND(ID_WINDOW_MANAGER, &CMainFrame::OnWindowManager)
ON_COMMAND(ID_VIEW_CUSTOMIZE, &CMainFrame::OnViewCustomize)
ON_REGISTERED_MESSAGE(AFX_WM_CREATETOOLBAR, &CMainFrame::OnToolbarCreateNew)
END_MESSAGE_MAP()
触发事件： ...
MFC MDI切换menu原理 - C/C++ - 清泛网 - 专注C/C++及内核技术
...向导生成的SDI或MDI应用程序时，它创建了菜单资源（使用IDR_MAINFRAME作为其资源id。此菜单显示在所有时间SDI应用程序，并且仅在...当应用程序向导生成的 SDI 或 MDI 应用程序时，它创建了菜单资源 （使用 IDR_MAINFRAME 作为其资源 id...
ON_COMMAND_EX、ON_COMMAND区别 - C/C++ - 清泛网 - 专注C/C++及内核技术
...定义的消息处理函数解释该参数是当前要处理的命令消息ID。
返回值：如果扩展映射宏的消息处理函数返回FALSE，则导致当前消息被发送给消息路径上的下一个消息目标处理。
综合来看，ON_COMMAND_EX宏有两个功能：
一是可以...
MFC MDI程序的窗口菜单无法正确显示 - C/C++ - 清泛网 - 专注C/C++及内核技术
...n looks for a pop-up menu containing standard Window menu commands such as ID_WINDOW_NEW and ID_WINDOW_TILE_HORZ.Override this member function if you have a Window menu that does not use the standard menu command IDs.
所以，只需要覆盖函数CMDIFrameWnd::GetWindowMenuPopup就可以解决问...
常用Sql - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...ists tablename;
mysql：建立索引Sql
CREATE TABLE tablename (
`ID` decimal(18,0) NOT NULL COMMENT '递增ID',
`FIELD_1` varchar(32) NOT NULL COMMENT '字段1',
`FIELD_2` varchar(32) NOT NULL COMMENT '字段2',
...
SQL中使用update inner join和delete inner join；Oracle delete join替代...
...tb_User usr
inner join tb_Address addr on usr.nAddressFK = addr.nAddressID
where usr.id=123
update的格式是
update t1 set t1.name=’Liu’ from t1 inner join t2 on t1.id = t2.tid
MySQL，ACCESS 写法如下：
Sql代码
UPDATE mem_world AS mw1 INNER JOIN mem_world AS ...