Reputation
8,415
Top tag
Next privilege 10,000 Rep.
Access moderator tools
Badges
15 29
Newest
 Nice Answer
Impact
~313k people reached

Apr
16
answered How do I extract parts of a string to variables?
Apr
14
comment Using the grep filter
What happens when you enclose the expresion in quotes? grep -i 'h[ae]llo' hello.txt
Apr
14
comment Using fixed strings in regular expressions?
Use Perl instead of bash: quotemeta.
Apr
11
comment Counting program fails in arithmetic test
Works for me. Have you really posted the code you're running? Seems like $counter is empty in your real code (use "$counter").
Apr
8
comment Bash regular expression comparison fail for hex byte \x01
Can you run the code through cat -v? It apparently uses the literal character ^A which disappears on StackOverflow. When I replaced the empty places with ^A, I got 0's everywhere (4.3.33(1)).
Apr
8
comment Remove special characters in a text file
@AomineDaiki: Check the update.
Apr
8
revised Remove special characters in a text file
added 133 characters in body
Apr
8
comment Remove special characters in a text file
@Archemar: fixed, thanks
Apr
8
revised Remove special characters in a text file
deleted 1 character in body
Apr
8
answered Remove special characters in a text file
Apr
7
answered How can I filter ping results by time?
Apr
7
answered Using sed for brackets
Apr
5
answered create an array
Apr
2
answered Variable not expanding inside another variable bash
Apr
2
revised Unix Shell : Array assignment not working
indentation
Apr
1
awarded  Enlightened
Apr
1
awarded  Nice Answer
Apr
1
answered while: command not found
Mar
31
comment Pattern matching and removal of that pattern using sed
stackoverflow.com/q/29369594/1030675
Mar
30
comment grep log lines of a specific id request
@jik: check the update.