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How to play a notification sound on websites?
...e" src="' + filename +'.mp3">';
document.getElementById("sound").innerHTML='<audio autoplay="autoplay">' + mp3Source + oggSource + embedSource + '</audio>';
}
<button onclick="playSound('bing');">Play</button>
<div id="sound"></div>
Browser support
<a...
Java: random long number in 0
...ccording to https://docs.oracle.com/javase/1.5.0/docs/api/java/util/Random.html nextInt is implemented as
public int nextInt(int n) {
if (n<=0)
throw new IllegalArgumentException("n must be positive");
if ((n & -n) == n) // i.e., n is a power of 2
return...
How can I implement prepend and append with regular JavaScript?
...mentById("theParent");
theKid = document.createElement("div");
theKid.innerHTML = 'Are we there yet?';
// append theKid to the end of theParent
theParent.appendChild(theKid);
// prepend theKid to the beginning of theParent
theParent.insertBefore(theKid, theParent.firstChild);
theParent.firstChil...
Getting the minimum of two values in SQL
...inks :
MySQL http://dev.mysql.com/doc/refman/5.0/en/comparison-operators.html
Postgres https://www.postgresql.org/docs/current/functions-conditional.html
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Retrieve a single file from a repository
...config option. See https://kernel.org/pub/software/scm/git/docs/git-daemon.html
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Where does 'Hello world' come from?
...s an I/O section to his 1974 C tutorial though lysator.liu.se/c/bwk-tutor.html printf ("hello, world\n"); and above that, in section 2, without the \n and in a program. main( ) { printf("hello, world"); } Be interesting to see something from B and BCPL.
...
CSS让文字半透明显示在图片上层 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，文字和背景半透明。鼠标经过边框换色。效果图：
HTML代码如下：
<html>
<head>
<meta http-equiv="Content-Type" mrc="text/html; charset=gb2312" />
<title>文字显示在图片上</title>
<style type="text/css">
*{border:none;text-decoration:none}
.wrap{margin:8p...
怎样禁止访问网站目录下.svn文件夹？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...件夹？.htaccess中添加如下规则（url包含.svn就定向到index.html）：RewriteEngine OnRewriteBase RewriteCond %{REQUEST_URI} ^(.*( .svn)+.*)$ RewriteRule (.*) index.html.htaccess中添加如下规则（url包含.svn就定向到index.html）：
RewriteEngine On
RewriteBase /
Rewri...
phpcms与ucenter整合常见问题与解答 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...与ucenter整合常见问题与解答视频教程:http: v9.help.phpcms.cn html 2010 phpsso_install_1028 96.html常见问题与解答：1、整合完成后，在 phpcms 注册、登录均失败...视频教程: http://v9.help.phpcms.cn/html/2010/phpsso_install_1028/96.html
常见问题与解答...
MFC中使用CSplitterWnd分割窗口后视图大小的问题 - C++ UI - 清泛IT社区，为创新赋能！
...该出现的滚动条，请参考：http://bbs.tsingfun.com/thread-888-1-1.html
4、窗口不能自适应？请参考：http://bbs.tsingfun.com/thread-865-1-1.html
CSplitterWnd基本使用方法参见：http://www.tsingfun.com/html/2016/dev_0427/1420.html