Programming/php
[PHP] php 由 pipe (stdin) 讀進檔案 再做處理, 類似 C 的 pipe line 方法
$cnt = 0;
$fp = fopen('php://stdin','r');
while ($line = stream_get_line($fp, 65535, "\n")) {
echo "LINE #" . (++$cnt) . ": " . $line . "\n";
}
PECL PHP REDIS client library phpredis
URL : https://github.com/phpredis/phpredis#classes-and-methods
redis.ini file in /etc/php5/conf.d with the following contents: extension=redis.so
[PHP] Sample code : Berkeley DB , bdb , dba_open , db4 , key-value database ,
$id = dba_open("bdb4_tsid.db", "w", "db4");
if (!$id) { echo "dba_open failed\n"; exit; }
dba_replace("key", "This is an example!", $id);
if (dba_exists("key", $id)) {
echo dba_fetch("key", $id);
dba_delete("key", $id);
}
dba_close($id);
This is an example! exist: This is an example! ---> This is an example!
PHP Regex Validation of Hexadecimal Values / check hex number
preg_match( '/^[A-F0-9]{15,18}/',$v)
PHP 的 mktime , time format , 週編號 , week number of year, weeks starting on Monday
1419696000 52 - 2014-12-29 00:00:00 52 - 2014-12-30 00:00:00 52 - 2014-12-31 00:00:00 00 - 2015-01-01 00:00:00 00 - 2015-01-02 00:00:00 00 - 2015-01-03 00:00:00 00 - 2015-01-04 00:00:00 01 - 2015-01-05 00:00:00 01 - 2015-01-06 00:00:00 01 - 2015-01-07 00:00:00