Any PHP based software like WordPress, Mambo, Joomla, Drupal, MODx etc. will serve pages both from http://your-site.com as well as http://your-site.com/index.php .任何基于PHP的软件一样，在WordPress ，曼波， joomla ， drupal ， modx等，将服务的页面都从http://your-site.com以及http://your-site.com/index.php 。 This creates duplicate content for search engines, which may then decide to penalize your site for duplicate content.这将创建重复的内容为搜索引擎，其中可能，然后才决定要惩罚您的网站，重复的内容。 You can safely prevent duplicate content with the following apache code / directive added to your .htaccess file (or in httpd.conf):您可以放心地防止重复的内容与下列的Apache代码/指令添加到您的。 htaccess的文件（或在httpd.conf ） ：

Read more (215 words) » 阅读更多（ 215字） »

Leased Lines historically have been used as reliable, resilient internet and site-to-site data connections.租用线路在历史上被用作可靠的，弹性的互联网和站点对站点的数据连接。 The main benefits have been security, reliability, SLAs, private network and flexible speeds.主要好处已安全性，可靠性，辅助，私人网络和灵活的速度。 Leased Lines were also known for high installation charges, long installation times, hefty monthly fees and unreasonable contracts.租用线路也被称为高安装费，只要安装倍，大幅每月收费和不合理的合约。 With the advent of cheap ADSL connections, Leased Lines have become as relevant as dinosaurs except for the most demanding businesses, especially when you can bond与的来临，廉价的ADSL连接，租用线路，已成为相关的恐龙，除了要求最苛刻的企业，尤其是当你能够债券 multiple ADSL lines to get reliable broadband多重的ADSL线路，以获得可靠的宽带 at a fraction of the cost.在一小部分的成本。

Read more (235 words) » 阅读更多（ 235字） »

While running some Java applications (like Thinreader) you may see this strange looking error - Couldn’t find per display information .而运行一些Java的应用程式（如thinreader ） ，您可能会看到这样一种奇特的寻找错误-无法找到，每个显示信息。 You may find this error when running such applications in JDK 6 or later.您可能会发现这个错误时运行，例如在申请的JDK 6或更高版本。 Let’s find out more about it and how you can easily fix it.让我们找出更多有关资讯科技及如何您可以很容易地解决它。

Read more (260 words) » 阅读更多（ 260字） »

The Linksys Compact Wireless-G Internet Video Camera WVC54GC is a Linux based wireless webcam with its own streaming web server built in. Windows users can view the video stream through their browser without the need to install any extra software other than allowing the supplied Active-X control to run. Linksys的紧凑型无线克网际网路视讯摄影机wvc54gc是一个基于Linux的无线网路摄影机与自己流的Web伺服器内置Windows用户可以查看视频流，通过他们的浏览器，而不需要安装任何额外的软件以外的其他允许供应有源X控制运行。 Unfortunately there isn’t much in the documentation about using this camera with Linux.可惜的是，没有太大的在文件中有关使用此相机与Linux 。

Read more (781 words) » 阅读更多（ 781字） »

VLC Media Player is a leading player for displaying video on Windows & Linux. vlc媒体播放器是一个领先的播放器，视频显示在Windows ＆ Linux的。 It supports a wide variety of formats.它支持多种格式。 You can also use it to save the video to a file.您也可以使用它来保存视频到一个文件。

Read more (148 words) » 阅读更多（ 148字） »

Login as or su to root and run:登录或苏，以根和运行：
Read more (27 words) » 阅读更多（ 27字） »

AWK is an extremely versatile and powerful language for processing files and text data. awk是一个非常灵活和强大的语言处理档案和文字资料。 Often you can use awk to perform complex tasks on Unix / Linux / Mac OS command line which would otherwise take a full-fledged programming effort.通常您可以使用awk执行复杂的任务就在UNIX / Linux /在Mac OS的命令行，否则将采取一个正式的编程努力。 AWK is great for log processing, creating custom scripts which will then be executed and more. awk是伟大的日志处理，创建自定义脚本就会被处决，以及更多。 For example I wanted to create a backup of all of my MySQL databases, each to a separate file after compressing them with gzip (maximum compression).例如我想创建一个备份，我所有的MySQL的数据库，每到一个单独的文件压缩后，他们与gzip （最大压缩） 。 I already created a list of databases on my MySQL server is a file named databases (how original!).我已经创建了一个数据库列表我的MySQL服务器是一个档名为数据库 （如何原来的！ ） 。 Here is the awk script which processes the file and creates another file (named database_backup) which contains commands to backup all the databases as specified above.这里是awk脚本进程的文件，并创造另一个文件（命名为database_backup ） ，其中包含的命令来备份所有的数据库，作为上述指定。
Read more (172 words) » 阅读更多（ 172字） »

I am using Linux (Fedora Core 6) on a pretty high end hardware (at least when I bought it) - Intel Core 2 Duo E6600 Conroe 2.4GHz (4M shared L2 Cache) with 2 GB DDR2 RAM, nVidia dual-head graphics card for over a year now.我使用Linux （浅顶软呢帽核心6 ）对一个美丽的高端的硬件（至少当我买了） -的I ntelC ore2 D uoe 6600的C onroe的2 .4G Hz（ 4米共享L 2快取记忆体）与2 G B的D DR2内存， N VIDIA的双探头图形卡超过一年的现在。 And yet a simple change made it at least 20-40% faster.然而，一个简单的改变，它至少有20-40 ％的更快。 Even my firefox (with 100+ tabs always open) feels much faster.甚至我的Firefox （ 100 +标签始终开放）认为快得多。 So what is this magic change?因此，这是什么神奇的变化呢？

Read more (167 words) » 阅读更多（ 167字） »

How to overwrite your hard disk with random characters 如何覆盖您的硬盘与随机字符
Read more (71 words) » 阅读更多（ 71字） »

A common error while configuring (running ./configure) software in Linux systems is - error: C++ compiler cannot create executables .一个共同的错误，而配置（运行。 / configure ）软件在Linux系统是-错误： C + +编译器不能创建可执行文件。 The solution, not surprisingly is simple:该解决方案，而不是令人惊讶的是简单的：

Read more (63 words) » 阅读更多（ 63字） »