sed - Use file1 to find replacements contained in file2 for lines from file3
86827
Replace strings in a file based on a list of strings and a list of corresponding replacements
104310
How to only substitute lines that match several patterns in sed?
76938
How to insert a line using sed before a pattern and after a line number?
108544
How to compare two different files line by line in unix?
54909
Substitute pattern within a file with the content of other file
60311
Compare two files: lines present in one, not in the other, by one column comparison
94529
Using 'sed' to find and replace
94888
match first column of file a with paragraphs of file b
12278
How to select lines between two marker patterns which may occur multiple times with awk/sed
66424
How to replace text between quotation marks with something from another file?
29334
sed substitution with Bash variables
13192
Replace lines in File with another string
132649
Sed -- Replace first k instances of a word in the file
90913
Compare two files with first column and remove duplicate row from 2nd file in shell script
90242
How to insert the lines from a file into another file after a key word?
84953
Multi-Line Sed Replace
89040
Common lines between two files