##用于在shell中给输出上色 ( Colored Bash )
###基本结构:
\033[A;B;Cm YOUR CONTENT \033[m
###A B C是字母替代
A => Attribute codes
terminal | |
sudo rm -r (r是递归的意思) | |
删除文件夹 | |
mv 无递归,即无mv -r | |
cp -R | |
复制文件夹 |
回校第一天晚上: | |
表单验证 | |
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> | |
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> | |
<head> | |
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" /> | |
<title>form</title> | |
</head> |
<?php | |
function de($a) | |
{ | |
if($a==0) | |
{ | |
throw new Exception("can't be zero!"); | |
} | |
} | |
try |
ajax原理 | |
ajax对象 | |
open()打开 open(method,url,true) the url -- a file on a server. | |
onreadystatechange | |
send() | |
GET方法在open()时即可发送信息体 | |
e.g. |
不知道学PHP有没有前途~哎越写越没劲 | |
<?php | |
Class createdb //类的开始 | |
{ | |
var $db= "localhost";//数据库地址; | |
var $dbname = "root";//用户名; | |
var $dbpwd = "";//密码; | |
var $dbtable = "mysql";//使用的数据库 | |
var $conn; //数据库连接; | |
var $result; //结果集 |
var audio = new Audio(); | |
audio.src = Modernizr.audio.ogg ? 'background.ogg' : | |
Modernizr.audio.mp3 ? 'background.mp3' : | |
'background.m4a'; | |
audio.play(); |
var lcq={};//全局变量 | |
(function($){ | |
$.get=Sizzle; | |
$.bind=function(element,event,fn){if(element){if(element.addEventListener){console.info("addEventListener"); element.addEventListener(event,fn,false);}else{console.info("attachEvent"); element.attachEvent("on"+event,fn);}} | |
} | |
})(lcq); //自执行函数表达式 | |
function _test(){ alert(lcq.get("#dv1")[0].innerHTML); } | |
//窗口加载事件 | |
window.onload=function(){ | |
lcq.bind(lcq.get("#btnTester")[0],"click",_test);/*给按钮绑定事件*/ |
##用于在shell中给输出上色 ( Colored Bash )
###基本结构:
\033[A;B;Cm YOUR CONTENT \033[m
###A B C是字母替代
A => Attribute codes
<!DOCTYPE html> | |
<html> | |
<head> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<meta charset="utf-8"> | |
<title>JS Bin</title> | |
</head> | |
<body> | |
<p>d3 add images</p> | |
<script src="jsbin.xeruz.js"></script> |
/System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/LaunchServices.framework/Versions/A/Support/lsregister -kill -r -domain local -domain system -domain user |