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4 questions
0votes
5answers
1kviews
How to ignore all text containing special character more than once?
Sample Input: apple_ig rabbit_cat_ig dog_ig bird_duck_ig orange_ig goat_ig Expected output: apple_ig dog_ig orange_ig goat_ig I need to ignore all data that contains underscore _ more than once in ...
2votes
5answers
3kviews
Regular Expression for Mixed cased words
I want a regular expression that will help me identify if a certain pattern is present as a mixed case in a sentence or not. Say: Fox juMPed the rock Now, I want to find that if the pattern jumped ...
2votes
6answers
656views
Getting the matched word exactly
I have looked through a number of question but they do not satisfactorily reply to my question. I need to print words that match the pattern exactly not the lines containing that word. For example: ...
5votes
4answers
4kviews
How to do grep even if the file is not present?
I am doing something like this in my code file_nm=`ls -latr *abc*` if [ `grep "search_txt" "$file_nm" | wc -l` -gt 0 ] then echo "string found" else echo "string not found" fi If the file_nm is ...