sed Examples and Free Source Code

PCRE Regex to SED...

regex sed pcre

Remove odd or even lines from a text file...

linux awk sed

Using bash script to remove from sentence words longer than [x] characters...

bash shell awk sed

sed regular expression part...

regex sed

trim last ip octet and reverse...

bash awk sed

How do you strip quotes out of an ECHO'ed string in a Windows batch file?...

windows batch-file sed quotes echo

Remove multi-line comments...

sed awk

Removing trailing / starting newlines with sed, awk, tr, and friends...

unix sed awk tr

Using sed to delete everything between and including <?php ?> on the first line of code...

php linux sed

How do I replace an arbitrary number of backreferences in sed or Perl? (for obfuscating mailto)...

regex perl sed mailto

Bash extract user for a particular host from ssh config file...

bash ssh sed

How can I delete all lines that contain a specific string from a text file?...

shell sed text-parsing in-place

How to skip the expression in the beginning and ending of the string using Linux commands...

linux shell awk sed format

Replace each column with different spacing using sed...

linux sed

Count the number of occurrences of a string using sed...

sed

How can I output only captured groups with sed?...

regex sed

Using SED to Get the Last n Lines of a Huge Text File...

linux text sed

Insert line after match using sed...

shell sed

When importing from SQLite to PostgreSQL, how do I convert AUTOINCREMENT?...

postgresql sqlite sed

"sed" command in bash...

bash shell sed

Change multiple files...

sed

How to filter lines by counting occurences of a char in AWK or bash?...

linux shell sed awk

Parsing HTML on the command line; How to capture text in <strong></strong>?...

perl sed awk grep command-line-interface

sed outputs matching line twice...

regex string sed

Multiple sed vs sed using pipe...

linux bash sed

Get Day Of Week in bash script...

bash sed

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

sed

Reformat numbers, inserting separators at fixed positions...

unix awk sed split

Escape characters contained by bash variable in regex pattern...

regex bash sed escaping

how to use xargs with sed in search pattern...

bash sed replace pipeline