<!DOCTYPE HTML PUBLIC “-//W3C//DTD HTML 4.01//EN”>
<html>
<head>
<title>Universal vertical center with CSS</title>
<style>
.greenBorder {border: 1px solid green;} /* just borders to see it */
</style>
</head>
<body>
<div style=”display: table; height: 400px; #position: relative; overflow: hidden;“>
<div style=” #position: absolute; #top: 50%;display: table-cell; vertical-align: middle;“>
<div style=” #position: relative; #top: -50%“>
any text<br>
any height<br>
any content, for example generated from DB<br>
everything is vertically centered
</div>
</div>
</div>
</body>
</html>
CSS
CSS, Vertical center
如果iphone jailbreak, iphone開ssh, 就可以用WIN SCP程式 透過wifi 進入你iphone內, 就看到iphone內的folder
12226WIN
Software
Iphone
| Perl |
time |
| PHP |
time() |
| Ruby |
Time.now (or Time.new). To display the epoch: Time.now.to_i |
| Python |
import time first, then time.time() |
| Java |
long epoch = System.currentTimeMillis()/1000; |
| Microsoft .NET C# |
epoch = (DateTime.Now.ToUniversalTime().Ticks - 621355968000000000) / 10000000; |
| VBScript/ASP |
DateDiff("s", "01/01/1970 00:00:00", Now()) |
| Erlang |
calendar:datetime_to_gregorian_seconds(calendar:now_to_universal_time( now()))-719528*24*3600. |
| MySQL |
SELECT unix_timestamp(now())  |
| PostgreSQL |
SELECT extract(epoch FROM now()); |
| Oracle PL/SQL |
SELECT (SYSDATE - TO_DATE('01-01-1970 00:00:00', 'DD-MM-YYYY HH24:MI:SS')) *
24 * 60 * 60 FROM DUAL |
| SQL Server |
SELECT DATEDIFF(s, '1970-01-01 00:00:00', GETUTCDATE()) |
| JavaScript |
Math.round(new Date().getTime()/1000.0) getTime() returns time in milliseconds. |
| Unix/Linux |
date +%s |
| Other OS’s |
Command line: perl -e "print time" (If Perl is installed on your system) |
Program
asp, c#, current time, erlang, java, javascript, Linux, mysql, oracle, perl, php, postgreSQL, python, rudy, SQL Server, timestamp, Unix
在IE顯示下正常會左右出現一些空白, 只要加以下css, 就會和firefox一樣顯示button的闊度
overflow:visible;
CSS
button, CSS