sed Examples and Free Source Code

Editing the last instance in a file...

perl awk sed ed

How to back reference the filename in sed?...

sed

Remove a line surrounded by blank lines...

linux sed awk

How to multiply a number by 2 using sed?...

linux sed

Using awk to get PCI Address...

awk sed grep printf

Optimising the performance of nested loops for text extraction/manipulation...

arrays bash performance sed

Parsing iw wlan0 scan output...

bash parsing sed awk

how to continue to append starting from a pattern using sed or awk?...

linux awk sed append

extract server name from git clone URL...

linux url sed

remove ^M character from file using sed...

sed awk

Add a newline only if it doesn't exist...

linux bash sed newline

need to break IP address stored in bash variable into octets...

regex bash variables sed ip-address

Filter a line through an external program...

sed

Parse text file, change some strings to camel case, add other strings - follow up question...

awk sed text-processing

Why does sed in bash remove leading and trailing whitespaces from a string?...

bash sed while-loop

regex replace all dots exept last one doesn't work...

regex bash sed

Parse text file, change some strings to camel case, add other strings...

awk sed text-processing

How can I remove the last character of a file in unix?...

linux bash unix sed

Sed gives: sed: can't read : No such file or directory...

bash sed quoting gnu-sed

How to tell if two strings of any length are anagrams using bash, awk or any using command or script...

bash awk sed

Remove N characters after matching string from Fortigate logfile...

awk sed grep cut

Using sed to mass rename files...

bash shell sed file-rename

convert tab to unit separator using sed or tr with bash...

bash sed tr

How to reverse a list of words in a shell string?...

linux shell awk sed ash

How to remove all special characters in Linux text...

linux sed non-printable

Replacing Control Character in sed...

linux bash shell sed

Does lookbehind work in sed?...

regex sed grep lookbehind

Concatenate Lines in Bash...

sed awk

How can I replace each newline (\n) with a space using sed?...

sed

Replace newlines with literal \n...

regex sed