tags:tar,bzip2,gzip,bz2,gz 

压缩
tar -cf xxx.tar dir1 file2   >xxx.tar
bzip2 xxx.tar  > create xxx.tar.bz2 rm xxx.tar
gzip xxx.tar >create xxx.tar.gz rm xxx.tar

解压
tar -xf xxx.tar
tar -xzf xxx.tar.gz
tar -xjf xxx.tar.bz2
bunzip2 xxx.bz2 > create xxx rm xxx.bz2
gunzip xxx.gz > create xxx rm xxx.gz

 

查看
tar -tvf xxx.tar 

technorati tags: tar, bzip2, gzip, bz2, gz

tags:柱状图,统计图表,html,feedburner

<head>
  <style>
/* undohtml.css */
/* (CC) 2004 Tantek Celik. Some Rights Reserved.             */
/*   http://creativecommons.org/licenses/by/2.0                   */
/* This style sheet is licensed under a Creative Commons License. */
:link,:visited { text-decoration:none }
ul,ol { list-style:none }
h1,h2,h3,h4,h5,h6,pre,code { font-size:1em; }
ul,ol,li,dl,dt,dd,h1,h2,h3,h4,h5,h6,pre,form,body,html,p,blockquote,fieldset,input
{ margin:0; padding:0 }
a img,:link img,:visited img { border:none }
address { font-style:normal }
  </style>
  <style>
 /* GENERAL */
a.extLink {
    background: url(/fb/i/icn/arrow_up.gif) no-repeat;
    [...]

在php中使用sqlite

tags:sqlite,learn,php,ez_sql

连接 sqlite 数据库
 $ php -r ‘dl("sqlite.so"); \
    $error="";\
    if($db=sqlite_open("sqlite_test.db",0666,$error)){\
         sqlite_close($db);\
         echo "sqlite closed!\n";\
   }else{echo $error;};’
  # 如果指定的sqlite数据库不存在,则创建之

使用sqlite

<?php
dl("sqlite.so");
$db_file = "test.db";
$db = sqlite_open($db_file,0666,$con_error); #con_error is return!
if($db === false){
    die($con_error);
}
//$query_string = "select * from sqlite_master ";
//query($db,"CREATE TABLE test_table ( MyColumnA INTEGER PRIMARY KEY, MyColumnB TEXT(32) );");
query($db,"select * from sqlite_master ");
query($db,"select * from test_table ");
query($db,’INSERT INTO test_table (MyColumnB) [...]

在php中安装gd库

author: fallseir.lee (fallseir at gmail.com)
tags:php,gd,画图

备份以前的php安装配置

  $ php -r "phpinfo();"

        |awk ‘/Configure Command/’    # 获取当前安装的php的配置

  { Configure Command => 

        ‘./configure’

        ‘–with-apxs=/home/apache/bin/apxs’

        ‘–enable-track-vars’

        ‘–with-iconv’

        ‘–with-mbstring’

        ‘–with-sqlite’

        ‘–without-mysql’

        ‘–with-curl’}

添加gd包支持

  由于gd中的png需要zlib

    查找zlib的位置

      $ whereis zlib

      {zlib: /usr/include/zlib.h

        /usr/share/man/man3/zlib.3.gz}

  $ sudo ./configure

        –with-apxs=/home/apache/bin/apxs

        –with-apxs=/home/apache/bin/apxs

        [...]