grep dojo 🥋
master the art of text searching
Stage
🌱 1
1.0x
Score
0
Level
1
Streak
🔥 0
Accuracy
0%
Solved
0
Best
0
Hints
3
🌱 Novice
1
Basic grep
2
Case-Insensitive (-i)
3
Recursive Search (-r)
4
Line Numbers (-n)
5
Count Matches (-c)
6
Invert Match (-v)
7
Regex Patterns
8
Extended Regex (-E)
9
Boss Level 🏆
📚 Learn: Basic grep
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basics
sample.txt
$
// output will appear here
📖 grep cheatsheet
grep "text"
basic search
-i
case insensitive
-v
invert match
-c
count matches
-n
show line numbers
-w
whole words only
-E
extended regex
^
start of line
$
end of line
.
any character
*
zero or more
[abc]
character class