bash check for file
if test -f /bin/ls
then
echo "exists"
fibash check for file
if test -f /bin/ls
then
echo "exists"
fibash check if string in file
Just use grep with flags 'F' (fixed string), 'x' (exact match) and 'q'
(quiet output) in order to check if a word string is in a file
if grep -Fxq "string" file.txt; then #do some code...#; fiCopyright © 2021 Codeinu
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