grep -ril word1 /some/path/to/search | xargs grep -i word2
grep in the matched file
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Tag Archives: grep
sed replace recursive
grep -rl oldtext . | xargs sed -i 's/oldtext/newtext/g'
binary file (standard input) matches
cat some_file.txt | grep -a sme_string
grep first line recursive
find . -type f -exec bash -c 'grep -q "some_string" < <(head -n 1 "$1")' _ {} \; -printf '%p\n'
grep from file list
Useful to compare list of data
grep -f list.txt search_file.txt
grep enable auto color always
export GREP_OPTIONS='--color=always'
grep: line too long
find /path -type f -exec grep PATTERN {} +
To get max value, you can this way:
getconf ARG_MAX