postfix邮件服务下mailq、postmap、postqueue 、 postsuper等用法
postfix有四种不同的邮件队列,并且由队列管理进程统一进行管理: 1. maildrop:本地邮件放置在maildrop中,同时也被拷贝到incoming中。 2. incoming:放置正在到达或队列管理进程尚未发现的邮件。 3. active:放置队列管理进程已经打开了并正准备投递的邮件,该队列有 长度的限制。 4. deferred:放置不能被投递的邮件。 postfix日常维护 启动postfix postfix start 停止postfix postfix stop 重新读取postfix配置文件 postfix reload 立即投递队列中所有邮件(慎用) postfix ......
email template
If you do not want to receive further newsletters from Root Cellar, click here to {unsublink-start}unsubscribe{unsublink-end}.......
datetime picker
http://xdsoft.net/jqplugins/datetimepicker/ DateTimePickerjQuery plugin select date and time Use this plugin to unobtrusively add a datetimepicker, datepicker or timepicker dropdown to your forms. It's easy to customize options. Source code on GitHub or download (zip). DateTimepicker Use mask DateTimepicker TimePicker DatePicker Inline DateTimePicker How do I use it? First include to page css and js files <!-- this should go after your </body> --> <link rel="stylesheet" type="text/cs......
Configuring Domain & User Mailbox Quotas in Dovecot via PostfixAdmin on Ubuntu 12.04LTS
Background This article attempts to document how to configure Dovecot and domain & users’ mailbox quota sizes using information contained within PostfixAdmin and its associated tables. During PostfixAdmin install time, the database is requested where PostfixAdmin can store additional tables. Selecting the same database as postfix itself neatly installs these additional tables, that can then be used by Dovecot to monitor mailbox quota sizes. Domain & User Quota Sizes There are two different types of quota sizes, one is set for the entire domain, the other can......
linux里如何查看文件大小
文件大小 du -sh * 如果要查看磁盘还剩多少空间,当然是用df的命令了。 [root@localhost ~]# df -h 文件系统 容量 已用 可用 已用% 挂载点 /dev/sda2 14G 11G 2.6G 82% / /dev/sda1 99M 14M 81M 14% /boot tmpfs 442M 275M 168M 63% /dev/shm /dev/mapper/vg_test-lv_test ......
ubuntu vpn服务器
1. Ubuntu下使用 apt 安装 pptpd 非常方便,安装好后自动启动; $ sudo apt-get install pptpd 2. 修改 /etc/pptpd.conf,分配内部IP地址; localip 192.168.0.1 remoteip 192.168.0.234-238,192.168.0.245 3. 修改 /etc/ppp/chap-secrets,创建VPN用户和口令; username pptpd password * 注:如果 * 修改为固定内部IP地址,将会分配该用户到固定地址,从而确保该用户只能创建一个VPN连接。 4. 修改 /etc/ppp/options,支持自动分配DNS,防止DNS劫持; ms-dns 8.8.8.8 ms-dns 8.8.4.4 注:上面用的是 Google Open DNS,可以使用其他的......
vpn
http://zevince.blog.163.com/blog/static/1573648520119984338854/......
phpExcel常用方法详解【附有php导出excel加超级链接】
http://www.2cto.com/kf/201207/142456.html 开发包Tests目录有详细使用实例 支持中文,注意文件编码,文件保存为utf-8 写excel //Include class require_once(‘Classes/PHPExcel.php’); require_once(‘Classes/PHPExcel/Writer/Excel2007.php’); $objPHPExcel = new PHPExcel(); //Set properties 设置文件属性 $objPHPExcel->getProperties()->setCreator(“Maarten Balliauw”); $objPHPExcel->getProperties()->setLastModifiedBy(“Maarten Balliauw”); $objPHPExcel->getProperties()->setTitle(“Office 2007 XLSX Te......
域名查询
反向解析:http://www.lbase.net/ReverseDNS/ http://www.ipcheck.cn 域名查询:http://tool.chinaz.com/dns 反向解析:dig -x ip ......
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