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Ubuntu Linux LTS: Force Kernel Package Updates Which Have Been Kept Back 26 Aug 2013 | 01:23 am
I am using Ubuntu 12.04.2 LTS ("precise"). I am trying to upgrade all packages using kernel via apt-get upgrade method. But, I am getting the following message: apt-get upgrade Reading package lists....
Mac OS X: Set / Change $PATH Variable 26 Aug 2013 | 12:17 am
I need to add dev tools (such as JDK and friends) to my PATH. How do I change $PATH variable in OS X 10.8.x? Where does $PATH get set in OS X 10.8 Mountain Lion? Read answer to: "Mac OS X: Set / Chan...
HowTo: Find a Directory On Linux Based System 25 Aug 2013 | 11:31 pm
I just switched from MS-Windows server admin to Debian Linux server admin role. I need to find a directory called project.images. I was also told that the locate command is the simplest and quickest w...
Linux / Unix: Sort ls Command Output By Last Modified Date and Time 25 Aug 2013 | 02:36 pm
I download lots of files in ~/Downloads/ folder in Ubuntu Linux and OS X desktop. How do I show last downloaded file first using the ls command? Read answer to: "Linux / Unix: Sort ls Command Output ...
OS X Mountain Lion 10.8 Set Apache and PHP Web-Server 25 Aug 2013 | 02:08 pm
I am using Apple OS X Mountain Lion 10.8.4 on my Macbook pro. For my school project I need to write an app in PHP 5 and Apache. However, I am unable to find the Web Sharing option from the Sharing pan...
Clear Squid Proxy Cache And Re-create the Cache Directories 25 Aug 2013 | 01:25 pm
How do I clear squid cache? How do I re-create the cache directories on a server where Squid version 3.x is currently running in Linux or Unix based server? Read answer to: "Clear Squid Proxy Cache A...
HowTo: Pronounce Mac OS X 25 Aug 2013 | 01:25 pm
I am a new Apple Macbook pro user. Is Mac OS X pronounced as "Mac OS E-X" or "Mac OS Ten"? How do you pronounce the Apple Mac os X? How do I find out OS X version using command line tool? Read answer...
Fedora Linux: Restart / Stop / Start DHCPD Server Command 10 Aug 2013 | 12:31 am
I am a new Fedora Linux version 18 system administrator. How do I restart dhcpd server using command line options in Fedora Linux server running on HP server hardware? Read answer to: "Fedora Linux: ...
Linux: Find Out What Is Using TCP Port 80 9 Aug 2013 | 11:52 pm
How do I find out what is listing or using tcp port number 80 on Linux based systems using command line options? Read answer to: "Linux: Find Out What Is Using TCP Port 80"
HowTo: OS X Take a Screenshot On My Mac Desktop 9 Aug 2013 | 10:45 pm
I can use Shutter app in GNU/Linux to take a screenshot of a specific area, window, whole screen, or even of a website. How do I take a screenshot on my mac book pro/mini desktop using Mac OS X? Read...
