New posts in Sed

Replace only first instance of a character

Non-greedy match with SED regex (emulate perl's .*?)

Replace all occurences of two spaces after the end of a sentence with just one space

Replace the first occurence of a pattern in a file that may contain a slash

Grep to find the correct line, sed to change the contents, then putting it back into the original file?

grep the exact block of lines (content of file1) from file2

Merging two files, one column at a time

Use sed with back references

How do you remove dot character from string without calling sed or awk again?

How to edit next line after pattern using sed?