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2. linux - How do I recursively grep all directories and...

   stackoverflow.com/questions/1987926

   another syntax to grep a string in all files on a Linux system recursively. grep -irn "string". a breakdown of the command. -r, --recursive. indicates a recursive search that finds the specified string in the given directory and sub directory looking for the specific string in files, binary, etc. -i, --ignore-case.

3. How can I use grep to find a word inside a folder?

   stackoverflow.com/questions/4121803

   grep -nr yourString* . This actually searches the string "yourStrin" and "g" 0 or many times. So the proper way to do it is: grep -nr \w*yourString\w* . This command searches the string with any character before and after on the current folder. edited May 11, 2013 at 4:32.

4. Find all files containing a specific text (string) on Linux?

   stackoverflow.com/questions/16956810

   This grep command will give you a precise result when you are searching for specific text on Linux - grep -inRsH "Text to be searched" /path/to/dir (it can be '.') i stands for ignore case distinctions. R stands for recursive and it also include symlinks. It is better to use 'R' instead of 'r' n stands for "it will print line number".

5. linux - How do I use grep to search the current directory for all...

   stackoverflow.com/questions/9217185

   If I read your question carefully, you ask to "grep to search the current directory for any and all files containing the string "hello" and display only .h and .cc files". So to meet your precise requirements here is my submission: This displays the file names: grep -lR hello * | egrep '(cc|h)$' ...and this display the file names and contents:

6. linux - How to search and replace using grep - Stack Overflow

   stackoverflow.com/questions/15402770

   73. You could even do it like this: Example. grep -rl 'windows' ./ | xargs sed -i 's/windows/linux/g'. This will search for the string ' windows ' in all files relative to the current directory and replace ' windows ' with ' linux ' for each occurrence of the string in each file. edited Apr 27, 2020 at 12:59.

7. Use grep --exclude/--include syntax to not grep through certain...

   stackoverflow.com/questions/221921

   @topek: Good point -- if you have any .cpp/.h files in your current directory, then the shell will expand the glob before invoking grep, so you'll end up with a command line like grep pattern -r --include=foo.cpp --include=bar.h rootdir, which will only search files named foo.cpp or bar.h. If you don't have any files that match the glob in the ...

8. How to use sed/grep to extract text between two words?

   stackoverflow.com/questions/13242469

   To understand sed command, we have to build it step by step. Here is your original text. user@linux:~$ echo "Here is a String" Here is a String user@linux:~$ Let's try to remove Here string with substition option in sed. user@linux:~$ echo "Here is a String" | sed 's/Here //' is a String user@linux:~$

9. shell - Exact grep -f command in Linux - Stack Overflow

   stackoverflow.com/questions/16706005

   grep -x -f A.txt B.txt EDIT: If you don't want grep's regex capabilities and need to treat search pattern as fixed-strings then use -F switch as: grep -xF -f A.txt B.txt -x, --line-regexp Only input lines selected against an entire fixed string or regular expression are considered to be matching lines.

10. linux - grepping using the result of previous grep - Stack...

    stackoverflow.com/questions/14735511

    Trying to find general answer: Generate a list with the result of the first grep: grep pattern | awk -F':' ' {print $1}'. Second grep into the list of files like here. xargs grep -i pattern. apply this cascading filter the times you need just adding awk to get only the filenames and xargs to pass the filenames to grep -i.

11. regex - How can I exclude one word with grep? - Stack Overflow

    stackoverflow.com/questions/4538253

    1141. You can do it using -v (for --invert-match) option of grep as: grep -v "unwanted_word" file | grep XXXXXXXX. grep -v "unwanted_word" file will filter the lines that have the unwanted_word and grep XXXXXXXX will list only lines with pattern XXXXXXXX. EDIT: From your comment it looks like you want to list all lines without the unwanted_word.