Unix 'file' command has a -0 option to output a null character after a filename. This is supposedly good for using with 'cut'. From man file: -0, --print0
I was assigned to Write a C program that prints the following identifiers PID, PPID, SID, PGID, UID, EUID. The assignment then went on to ask What rep
I added a cron job recently, but made a mistake in the path while giving the command and hence, the job never succeeded. Is there some way to test the cron chan
I am setting up environment variables, and after saving in .bash_profile, I gave this command: echo "$SENDGRID_USERNAME" After doing this, bash returned a b
I'm practicing bash and honestly, it is pretty fun. However, I'm trying to write a program that compares an array's value to a variable and if they are the same
I'm practicing bash and honestly, it is pretty fun. However, I'm trying to write a program that compares an array's value to a variable and if they are the same
When writing shell programs, we often use /bin/sh and /bin/bash. I usually use bash, but I don't know what's the difference between them. What's main difference
I have a shell script which shuffles a large text file (6 million rows and 6 columns) sorts the file based the first column outputs 1000 files So the pseu
Is there some sort of character limit imposed in bash (or other shells) for how long an input can be? If so, what is that character limit? I.e. Is it possible
make is halting and reporting an error code of 12 after attempting to zip -u some files. The error code 12 is actually an exit status from zip which indicates
I'm trying to make a getopt command such that when I pass the "-ab" parameter to a script, that script will treat -ab as a single parameter. #!/bin/sh args=`ge