memcached php测试页

<?php
$mem = new Memcache;
$mem->connect('192.168.1.11','11211');
$mem->set('key', 'This is a test!', 0, 60);
$val = $mem->get('key');
echo $val;
?>

注意ip地址,这里写在memcached启动时指定的监听地址。要不然会报错:

Notice: Memcache::connect(): Server 127.0.0.1 (tcp 11211) failed with: Connection refused (111) in /site/11/t.php on line 3 Warning: Memcache::connect(): Can’t connect to 127.0.0.1:11211, Connection refused (111) in /site/11/t.php on line 3 Warning: Memcache::set(): No servers added to memcache connection in /site/11/t.php on line 4 Warning: Memcache::get(): No servers added to memcache connection in /site/11/t.php on line 5

如果在启动memcached时,没有使用 -l  参数 指定监听ip地址的话,那么测试页中的ip地址可以为127.0.0.1、本机ip或者是localhost。

数据计量单位

bit          比特   0/1     二进制位   二进制信息单位

Byte      字节    1 Byte = 8 bit = 1 字符

                           1 B = 8b

宽带计量:

bps/bs  每秒传输的信息位  bit per second

1 B = 8 b   1 B/s = 8b/s

1 KB = 1024 B   1 MB = 1024 KB

Server 2012、SQL 2012官网下载

SQL 2012 包含x86、x64:

http://download.microsoft.com/download/3/6/D/36D2717C-2C51-4FFF-897C-866F0C16D38F/CHS/SQLFULL_CHS.iso

Server 2012 :

http://care.dlservice.microsoft.com/download/2/8/7/287E63DD-3A27-4469-9094-5F7B7C4BF828/9200.16384.WIN8_RTM.120725-1247_X64FRE_SERVER_EVAL_ZH-CN-HRM_SSS_X64FREE_ZH-CN_DV5.ISO?lcid=2052&cprod=winsvr2012rtmisotn

键盘英文缩写全称及含义

ALT = alter  [‘ɔːltə; ‘ɒl-] 改变

CTRL = control   [kən’trəʊl]控制

Fn = function   [‘fʌŋ(k)ʃ(ə)n] 功能、作用

ec = escape   [ɪ’skeɪp; e-] 逃脱,逃走

tab = tabulator  [‘tæbjʊleɪtə] 做表的人、制表机、跳格键

caps = capitals  [‘kæpətl]  首都、资本、能源、大写字母

shift = shift [ʃɪft] 移动、变化

Numlk = number lock [‘nʌmbə] [lɒk] 数字锁定

Del = delete [dɪ’liːt] 删除

PgUp = page up

PgDn = page down

纯属无聊~~~