How do I read a file field-by-field under UNIX / Linux / BSD Bash shell? My sample input data file is as follows:
For each line I need to construct and execute a shell command as follows:
/path/to/deviceMaker --context=$1 -m $permissions $device2 $deviceType $major $minor
Q. How do I perform topological sort or topological ordering without writing code in C or other programming language? How do I performs a topological sort on the given FILE using a shell script?
Q. How do I verify input data such as email address under PHP programming language?
How do I log POST data submitted by our user registration form to a log file under Debian Linux Apache 2 Web Server?
How do I delete a last character from input line under UNIX / Linux using sed tool? My sample scientific input data line is as follows and I’d like to get rid of last + character only:
How do I used sed to delete last + character?
How do I read comma separated CVS file under UNIX / Linux / BSD / Mac OS X bash script?