Updating a file from a lookup table
linux - how to prepend a line or replace the first line with awk or sed - Stack Overflow
How to find and replace text in a file in Linux - YouTube
Bash Pass Shell Variables To Awk Script - nixCraft
awk - How do I replace multiple occurrence of a character between specified strings using vi or sed? - Stack Overflow
How to delete, insert and replace whole lines
Unix & Linux: awk search and replace string in a specific column of CSV file (3 Solutions!!) - YouTube
awk | Replace String in a File – Its Linux FOSS
Bash Replace a String With Another String In All Files using sed - nixCraft
Bash Replace a String With Another String In All Files using sed - nixCraft
text processing - How can I replace a string in a file(s)? - Unix & Linux Stack Exchange
How to Use Awk to Print Fields and Columns in File
How to Use Sed to Find and Replace a String in a File {9 Examples}
Play with text in Linux: GREP, CUT, AWK, SED - Knoldus Blogs
Using Regular Expressions in Awk – TecAdmin
How to Use Sed to Find and Replace a String in a File {9 Examples}
sed - Wikipedia
Unix & Linux: awk search and replace string in a specific column of CSV file (3 Solutions!!) - YouTube
How to Replace a String in a File in Bash
Your Own Linux
text processing - Replace strings in a file based on a list of strings and a list of corresponding replacements - Unix & Linux Stack Exchange
Beginners Guide for AWK Command in Linux
