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command line option

WordPress: Change Author ID / Attribution On All Posts In a Single Pass

I can access my MySQL database using the command line option provided by vps provider. How do I change author ID or attribution on all wordpress blog posts in a single pass?
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Apple OS X: Remove a Symbolic Link (Symlink) Command

How do I remove a symlink under Apple Mac OS X using bash command line option?
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Debian Linux (Squeeze) Install Firefox 4

My Debian Linux 6 (64 bit) has Epiphany installed which is the GNOME web browser. Epiphany aims to be simple to use and standards compliant but I want all other Firefox extensions. How do I install the latest version of Firefox 4 under Debian Linux version 6?
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Use SSH Client With Password On Command Line

How do I pass an additional command line option to my OpenSSH client for password? I need to pass the both usename and password on the command line as follows:

ssh user@server.nixcraft.net.in myPasswordHere "command1"

How do I pass a password to ssh client under Linux or UNIX operating systems?
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Linux RPM: View Script That Run When You Install RPM Files

All rpm packages can run scripts after a package is added or removed. How do I view pre/post install and uninstall rpm file scripts under rpm based Linux distributions?
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Linux: Find Out BIOS Version Using a Command Line Option

How do I find out BIOS version using a Linux command line option?
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Linux: Convert a PDF File To an Image

Q. A friend showed me how to extract images from a pdf file using pdfimages utility. But I'd like to convert my PDF file to image file. How do I convert a PDF to an image file using a command line option?
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