mostly we use grep to find single word/pattern.
when we need to find multi patterns in single command, use -E options and use pipe as delimiter for patterns
example:
grep -E 'pattern1|pattern2'
mostly we use grep to find single word/pattern.
when we need to find multi patterns in single command, use -E options and use pipe as delimiter for patterns
example:
grep -E 'pattern1|pattern2'