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 .任何基於PHP的軟件一樣，在WordPress ，曼波， joomla ， drupal ， modx等，將服務的頁面都從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.這將創建重複的內容為搜索引擎，其中可能，然後才決定要懲罰您的網站，重複的內容。 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複的內容與下列的Apache代碼/指令添加到您的。 htaccess的文件（或在httpd.conf ） ：

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Leased Lines historically have been used as reliable, resilient internet and site-to-site data connections.租用線路在歷史上被用作可靠的，彈性的互聯網和站點對站點的數據連接。 The main benefits have been security, reliability, SLAs, private network and flexible speeds.主要好處已安全性，可靠性，輔助，私人網絡和靈活的速度。 Leased Lines were also known for high installation charges, long installation times, hefty monthly fees and unreasonable contracts.租用線路也被稱為高安裝費，只要安裝倍，大幅每月收費和不合理的合約。 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與的來臨，廉價的ADSL連接，租用線路，已成為相關的恐龍，除了要求最苛刻的企業，尤其是當你能夠債券 multiple ADSL lines to get reliable broadband多重的ADSL線路，以獲得可靠的寬帶 at a fraction of the cost.在一小部分的成本。

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While running some Java applications (like Thinreader) you may see this strange looking error - Couldn’t find per display information .而運行一些Java的應用程式（如thinreader ） ，您可能會看到這樣一種奇特的尋找錯誤-無法找到，每個顯示信息。 You may find this error when running such applications in JDK 6 or later.您可能會發現這個錯誤時運行，例如在申請的JDK 6或更高版本。 Let’s find out more about it and how you can easily fix it.讓我們找出更多有關資訊科技及如何您可以很容易地解決它。

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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的緊湊型無線克網際網路視訊攝影機wvc54gc是一個基於Linux的無線網路攝影機與自己流的Web伺服器內置Windows用戶可以查看視頻流，通過他們的瀏覽器，而不需要安裝任何額外的軟件以外的其他允許供應有源X控制運行。 Unfortunately there isn’t much in the documentation about using this camera with Linux.可惜的是，沒有太大的在文件中有關使用此相機與Linux 。

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VLC Media Player is a leading player for displaying video on Windows & Linux. vlc媒體播放器是一個領先的播放器，視頻顯示在Windows ＆ Linux的。 It supports a wide variety of formats.它支持多種格式。 You can also use it to save the video to a file.您也可以使用它來保存視頻到一個文件。

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Login as or su to root and run:登錄或蘇，以根和運行：
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AWK is an extremely versatile and powerful language for processing files and text data. awk是一個非常靈活和強大的語言處理檔案和文字資料。 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執行複雜的任務就在UNIX / Linux /在Mac OS的命令行，否則將採取一個正式的編程努力。 AWK is great for log processing, creating custom scripts which will then be executed and more. awk是偉大的日誌處理，創建自定義腳本就會被處決，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).例如我想創建一個備份，我所有的MySQL的數據庫，每到一個單獨的文件壓縮後，他們與gzip （最大壓縮） 。 I already created a list of databases on my MySQL server is a file named databases (how original!).我已經創建了一個數據庫列表我的MySQL服務器是一個檔名為數據庫 （如何原來的！ ） 。 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.這裡是awk腳本進程的文件，並創造另一個文件（命名為database_backup ） ，其中包含的命令來備份所有的數據庫，作為上述指定。
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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 （淺頂軟呢帽核心6 ）對一個美麗的高端的硬件（至少當我買了） -的I ntelC ore2 D uoe 6600的C onroe的2 .4G Hz（ 4米共享L 2快取記憶體）與2 G B的D DR2內存， N VIDIA的雙探頭圖形卡超過一年的現在。 And yet a simple change made it at least 20-40% faster.然而，一個簡單的改變，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 +標籤始終開放）認為快得多。 So what is this magic change?因此，這是什麼神奇的變化呢？

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How to overwrite your hard disk with random characters 如何覆蓋您的硬盤與隨機字符
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A common error while configuring (running ./configure) software in Linux systems is - error: C++ compiler cannot create executables .一個共同的錯誤，而配置（運行。 / configure ）軟件在Linux系統是-錯誤： C + +編譯器不能創建可執行文件。 The solution, not surprisingly is simple:該解決方案，而不是令人驚訝的是簡單的：

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