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:not(:empty) CSS selector is not working?
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It is possible with inline javascript onkeyup="this.setAttribute('value', this.value);" & input:not([value=""]):not(:focus):invalid
Demo: http://jsfiddle.net/mhsyfvv9/
input:not([value=""]):not(:focus):invalid{
background-color: tomato;
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Font from origin has been blocked from loading by Cross-Origin Resource Sharing policy
...Control-Allow-Origin "*" is potentially insecure as it opens the domain to javascript access from any domain. You should use a specific domain value instead, e.g Access-Control-Allow-Origin "http://example1.com" See also stackoverflow.com/a/10636765/583715 for a good explanation.
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Debugging WebSocket in Google Chrome
... accessing the websocket, you can open up the Chrome console and type your JavaScript in:
var webSocket = new WebSocket('ws://address:port');
webSocket.onmessage = function(data) { console.log(data); }
This will open up the web socket so you can see it in the network tab and in the console.
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Why does Android use Java? [closed]
... mostly networking). The Palm WebOS also demonstrates this - and that uses JavaScript rather than Java as the main language.
Given that almost all VMs JIT compile down to native code, raw code speed is often comparable with native speed. A lot of delays attributed to higher-level languages are le...
Full-screen iframe with a height of 100%
...only if iframe content comes from the same domain):
<script type="text/javascript">
function calcHeight(iframeElement){
var the_height= iframeElement.contentWindow.document.body.scrollHeight;
iframeElement.height= the_height;
}
</script>
<iframe src="./page.html" onLoad="ca...
A potentially dangerous Request.Form value was detected from the client
...or example, if you write an user-provided URL into a link, the sub-string "javascript:" may be dangerous. The single quote character on the other hand is dangerous when interpolating strings in SQL queries, but perfectly safe if it is a part of a name submitted from a form or read from a database fi...
ON_COMMAND_RANGE 用法 - C/C++ - 清泛网 - 专注C/C++及内核技术
ON_COMMAND_RANGE 用法申明消息宏 + 回调函数模型，其他没什么好解释的。BEGIN_MESSAGE_MAP(CxxDialog, CDialog)
ON_COMMAND_RANGE(IDC_BUTTON_1, IDC_BUTTON_ALL, OnButtonClick)
END_MESSAGE_MAP()
afx_msg void OnButtonClick(UINT nID);ON_COMMAND_RANGE, MFC
libcurl网络连接使用tcp/ip - C/C++ - 清泛网 - 专注C/C++及内核技术
... /* always cleanup */
curl_easy_cleanup(curl);
}
//对于错误的处理
if( res == CURLE_OK && iolen > 0 )
{
//处理数据
printf("Received %lu bytes.\n", iolen);
}
elseif( res == CURLE_RECV_ERROR)
{
CCAssert(...
MFC Telnet Application（mfc telnet 端口，代码实现、不调用telnet.exe） ...
...调用telnet.exe。程序源码工程升级后，可能出现编译不过的情况，请将stdafx.h中0x0410全部改为0x0501即可。The article demonstrates an MFC GUI Telnet application with server capabilities for incoming connections support.
Download demo - 29.9 KB
Download source - 42....