howto

How do I play video cd under Linux operating systems? How do I play .dat file under Linux?

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How do I install Linux kernel source with Ubuntu patches? How can I install Ubuntu Linux kernel source code tree for version 2.6.3x using command line options?

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How do I restart Apache web server under UNIX operating systems using command line or over the ssh session?

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I’m just starting in vim text editor but I’m annoying typing and retyping similar statements. Can you address me about it?

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Can you tell me few useful vim text editor keyboard short cuts for moving around while editing text files?

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Q. How do I setup cacth-all email accounts under Postfix MTA? For example if an email send to me@domain.com, info@you.com and sales@you.com, should be sent to the same email address. This is useful if anyone of user mistypes an email address when they send it to me, or just guesses at a valid email address, […]

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Q. I have two disk-mirrored array, suppose if one of my disk in mirrored RAID array fails, then I will replace that disk with new one (I have hot swapping SCSI drives). Now question is how I rebuild a RAID array after a disk fails. A. A redundant array of inexpensive disks, (redundant array of […]

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