Big Tcl and Perl fan.
variable for field separator in perl
asked Jun 23 '11 at 22:37
gawk FS to split record into individual characters
asked Feb 26 '14 at 14:24
awk: access captured group from line pattern
Accessing bash command line args $@ vs $*
Why is using && 75 times faster than if…fi and how to make code clearer
Odd ( or even ) entries in a Ruby array
Bash: Iterating over lines in a variable
Count the number of lines in a file without reading entire file into memory?
command line arguments from a file content
Looping over arrays, printing both index and value
bash/sed/awk/etc remove every other newline
Tab separated values in awk
Merge two lines into one
How to execute multiple commands after xargs -0?
How can I add a help method to a shell script?
Why does “ls | wc -l” show the correct number of files in current directory?
How can I get name of the user executing my Perl script?
Use bash variable from within AWK
Use sed to replace all backslashes with forward slashes
How can I quickly sum all numbers in a file?
Amending PATH so that /usr/local/bin is ahead of /usr/bin
Can I use shell wildcards to select filenames ranging across double-digit numbers (e.g., from foo_1.jpg to foo_54.jpg)?
combine text files column-wise
Can I reference a command before '&&' after '&&'
How to store directory files listing into an array?
How can I close a terminal without killing its children (without running `screen` first)?
In bash, how can I rename a file without repeating the path?
How do I perform commands in another folder, without repeating the folder path?
Ruby $stdin.gets without showing chars on screen
How do I get the contents of an http request in Ruby?
Ruby class variables
How can I find lines in one file but not the other using bash scripting?