command line option

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?


How do I remove a symlink under Apple Mac OS X using bash command line option?

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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?


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 myPasswordHere “command1″

How do I pass a password to ssh client under Linux or UNIX operating systems?


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?


How do I find out BIOS version using a Linux command line option?


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?