How do I exclude a file type in grep?

How do I exclude a file type in grep?

To read a list of files to exclude from a file, use –exclude-from FILE .

How do I skip a folder in grep?

grep can be used in conjunction with -r (recursive), i (ignore case) and -o (prints only matching part of lines). To exclude files use –exclude and to exclude directories use –exclude-dir .

How do I pass a list of files to grep?

1 Answer

1. Use a bash loop to parse your file list. This is the solution provided by @fedorqui while read file; do grep “$PATTERN” “$file” done < file_with_list_of_files.
2. Use xargs to pass multiple files to grep at once.
3. Use xargs to pass multiple files to grep at once, dealing with newlines in filenames.

How do you grep multiple items?

How do I grep for multiple patterns?

1. Use single quotes in the pattern: grep ‘pattern*’ file1 file2.
2. Next use extended regular expressions: egrep ‘pattern1|pattern2’ *. py.
3. Finally, try on older Unix shells/oses: grep -e pattern1 -e pattern2 *. pl.
4. Another option to grep two strings: grep ‘word1\|word2’ input.

Why does grep return No such file or directory?

The command /bin/ls -1 | xargs grep ‘some text’ will give you “no such file or directory” because it breaks up ‘a b. txt’ into 2 args. If you suppress, you won’t notice you missed a file.

What is the reason you would use the grep command with a quiet option?

What is the reason you would use the grep command with a quiet -q option?

• You don’t want grep to make noise.
• You want the output to be redirected to a file.
• You want the output to be small.
• You want to use the logical outcome of the command.

How to use grep to skip n lines of file?

… to signify that the first grep found a -F ixed-string literal, -x entire-line 182 match 5 lines from the start of its read, and the second found a similarly typed ABC match 2 lines from the start of its read – or 2 lines after the first grep quit reading at line 5. -m NUM, –max-count=NUM Stop reading a file after NUM matching lines.

How to skip binary files in grep-ri?

If you just want to skip binary files, I suggest you look at the -I (upper case i) option. It ignores binary files. I regularly use the following command: grep -rI –exclude-dir=”.svn” “pattern” *

Is there a way to exclude files in grep?

The grep command allows you to exclude patterns and directories when searching files. If you have any questions or feedback, feel free to leave a comment.

What does grep stand for in Linux command line?

grep stands for Globally Search For Regular Expression and Print out. It is a command line tool used in UNIX and Linux systems to search a specified pattern in a file or group of files. grep comes with a lot of options which allow us to perform various search-related actions on files.