match two files and filter out
94888
match first column of file a with paragraphs of file b
50485
Find files that contain a string and do not contain another
60311
Compare two files: lines present in one, not in the other, by one column comparison
52690
Splitting text files based on a regular expression
54635
Removing files matching a numeric range regular expression
93912
How to skip the for loop when there are no matching files?
86948
How to compare two column of two file and print not matching pattern with awk
50542
Remove lines from file up to a pattern, unless the pattern doesn't exist
2558
Fast way of finding lines in one file that are not in another?
23450
Unix command to find lines common in two files
88863
Join two files with matching columns
19261
Match two strings in one line with grep
141213
How do I check if a filename matches a wildcard pattern
92594
I need a command to filter the statements from a .txt file
43994
How can I redirect matching lines to a file, and non-matching lines to a different file?
77814
How to open or list all files whose name matches two patterns in Bash
69177
Replace line M in file1 with line N in file2