Thursday, July 9, 2009

How to use an external variable inside awk command?

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Some times we need to pass external shell variables inside awk statement. Here is a way to do it suppose I want to use $user in my awk comma...
Monday, June 29, 2009

Dell laptop support

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Dell provides very good service through it's support site http://support.dell.com/ . My laptop video driver got screwed up, for that jus...
2 comments:

Premature end of script headers

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This error comes when we execute a Perl/Php/python script from apache http webserver. This is a common error which get reported for many pro...
Tuesday, June 23, 2009

CVS commands for novices

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1) Building your repository export CVSROOT=/home/siddesh/cvs-repo mkdir -p $CVSROOT cvs init or (cvs -d $CVSROOT init) # Above ...
2 comments:
Friday, June 19, 2009

How to configure apache2.2 .x and php5.x?

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As a newbie to PHP, I was trying to run a simple php file which I wrote on web browser. But it was displaying the php script contents instea...
Monday, June 1, 2009

How to set a login timeout for a perforce user?

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Perforce supports two methods of authentication: password-based and ticket-based. How password-based authentication works? Password-based au...
1 comment:
Wednesday, May 20, 2009

Perforce Remote depot creation

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The perforce remote depot allows to access files in depot created in another server instance. For example if you are connected to a server l...
Tuesday, May 19, 2009

How to start sshd in AIX Machine?

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- Login as root - startsrc -s sshd #This will start sshd process 0513-059 The sshd Subsystem has been started. Subsystem PID is 27216. ...
2 comments:
Monday, May 11, 2009

Perforce spec depot

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No need to manage manually perforce specs like client spec, job spec, label spec, branch spec, protection table, etc. Perforce (from 2005.1 ...
1 comment:
Tuesday, April 14, 2009

Perforce resources

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Perforce official Blog/ Perforce twitter Perforce knowledge base Perforce Website Perforce Mail list perforce-user@perforce.com Perforce @ C...
1 comment:
Monday, February 16, 2009

rsync: command not found error even though rsync installed in local & remote server (Solaris)

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I was trying to take backup of some content from a Solaris machine to Linux machine using rsync. But it was giving a strange error > /usr...
19 comments:
Wednesday, February 4, 2009

MD5 and SHA1 checksums

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A checksum or hashsum is a fixed-size data computed from an arbitrary block of digital data for the purpose of detecting accidental errors ...
1 comment:
Wednesday, January 28, 2009

Perforce branch locking

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You can lock Perforce branch,depot or any other folder by using either 1) Protection table 2) Triggers Using protection table: You can...
18 comments:
Thursday, January 22, 2009

Setting up NFS server (Fedora core10) and client on FC6

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NFS means Network File System. NFS allows a system to share directories and files with others over a network. By using NFS, users and progra...
Wednesday, January 21, 2009

Knowing processor information from Solaris Box

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Solaris provides a command called psrinfo which displays information about processors. For example to know whether your system runs on AMD o...

How to expand vmware disk space?

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You can expand vmware disk space in already installed VM Workstation by using a utility called vmware-vdiskmanager. This utility can be foun...
45 comments:
Thursday, January 15, 2009

Use of .PHONY targets in Makefiles, an example

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Targets that do not represent files are known as phony targets. Examples are standard phony targets such as "clean", "all...
3 comments:
Wednesday, December 17, 2008

Code signing process

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Code signing is a process to digitally sign your product, which verifies the publisher of downloads and check that they have not been infect...
5 comments:
Tuesday, December 16, 2008

RPM usage

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Let me show you how to create a simple RPM package. Let me brief about few important rpm options. INSTALL OPTIONS 1) How to install a rp...
Sunday, December 7, 2008

sudo configuration

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Need to edit /etc/sudoers file. use visudo command to edit this file. # User privilege specification root ALL=(ALL) ALL build ALL=(ALL)...