2012

Helpful Files The following files may be useful when trying to write your PVM programs in this class. The online UNIX Dictionary of over 40,000 words: /usr/dict/words The UNIX dictionary …

Useful Links For Unix and Linux: Linux for the Desktop Fedora Fedora Core is derived from the original Red Hat Linux distribution, and it is aimed towards home users. Ubuntu …

File compression, backing up and restoring: ar Create modify and extract from archives. bunzip2 Newer file decompression program. bzcat Decompress files to stdout. bzip2 Newer file compression program. bzip2recover Recovers …

File viewing and editing ed Editor emacs Full screen editor. gitview A hexadecimal or ASC file viewer. head head linuxdoc.txt – Look at the first 10 lines of linuxdoc.txt. jed …

File and Directory management: apropos Search the whatis database for files containing specific strings. bdflush Kernel daemon that saves dirty buffers in memory to the disk. cd Change the current …

Linux Filesystem Management badblocks Used to search a disk or partition for badblocks. cfdisk Similar to fdisk but with a nicer interface. debugfs Allows direct access to filesystems data structure. …

What is Perl? Perl is a general-purpose programming language originally developed for text manipulation and now used for a wide range of tasks including system administration, web development, network programming, …

PHP INTERVIEW QUESTIONS What are the differences between Get and post methods in form submitting, give the case where we can use get and we can use post methods? Who …

list of some common PHP MySQL functions FUNCTION DESCRIPTION EXAMPLE mysql_connect() Creates a database connection mysql_connect( “mysql_server_hostname”, “user”, “passwd”); mysql_pconnect() Creates a persistant database connection mysql_pconnect( “mysql_server_hostname”, “user”, “passwd”); mysql_select_db() …

PHP Interview Questions What are the differences between Get and post methods in form submitting, give the case where we can use get and we can use post methods? Who …