How do I find a specific word in a file in Linux?

Grep is a Linux / Unix command-line tool used to search for a string of characters in a specified file. The text search pattern is called a regular expression. When it finds a match, it prints the line with the result. The grep command is handy when searching through large log files.

How do I search for a specific word in a file in Linux?

How to Find a Specific Word in a File on Linux

  1. grep -Rw ‘/path/to/search/’ -e ‘pattern’
  2. grep –exclude=*.csv -Rw ‘/path/to/search’ -e ‘pattern’
  3. grep –exclude-dir={dir1,dir2,*_old} -Rw ‘/path/to/search’ -e ‘pattern’
  4. find . – name “*.php” -exec grep “pattern” {} ;

How do you search for a word in Linux terminal?

If you use Konsole (KDE terminal emulator), you can use Ctrl + Shift + F . This might work also in other (Linux) terminal emulators. Edit: @sumit reports this works also in Gnome Terminal.

How do I search for a specific word in a file in Unix?

The UNIX Grep command searches files for a user-specified text pattern. It returns a list of the matching words or shows each line of text that contains them. You can broaden the results by using wildcards. Grep also has the ability to count instances of a search phrase that appear in a file.

How do I search for a text file in Linux?

Basic Examples

  1. find . – name thisfile.txt. If you need to know how to find a file in Linux called thisfile. …
  2. find /home -name *.jpg. Look for all . jpg files in the /home and directories below it.
  3. find . – type f -empty. Look for an empty file inside the current directory.
  4. find /home -user randomperson-mtime 6 -iname “.db”

25 дек. 2019 г.

How do I search for text in all files in Linux?

To find files containing specific text in Linux, do the following.

  1. Open your favorite terminal app. XFCE4 terminal is my personal preference.
  2. Navigate (if required) to the folder in which you are going to search files with some specific text.
  3. Type the following command: grep -iRl “your-text-to-find” ./

4 сент. 2017 г.

How do I search for a file in Unix?

Syntax

  1. -name file-name – Search for given file-name. You can use pattern such as *. …
  2. -iname file-name – Like -name, but the match is case insensitive. …
  3. -user userName – The file’s owner is userName.
  4. -group groupName – The file’s group owner is groupName.
  5. -type N – Search by file type.

24 дек. 2017 г.

How do I grep a word in a directory?

GREP: Global Regular Expression Print/Parser/Processor/Program. You can use this to search the current directory. You can specify -R for “recursive”, which means the program searches in all subfolders, and their subfolders, and their subfolder’s subfolders, etc. grep -R “your word” .

How do I search for a specific word?

You can find a specific word or phrase on a web page on your computer.

  1. On your computer, open a webpage in Chrome.
  2. At the top right, click More. Find.
  3. Type your search term in the bar that appears in the top right.
  4. Press Enter to search the page.
  5. Matches appear highlighted in yellow.

How do I grep a directory?

To grep All Files in a Directory Recursively, we need to use -R option. When -R options is used, The Linux grep command will search given string in the specified directory and subdirectories inside that directory. If no folder name is given, grep command will search the string inside the current working directory.

Which command is used to identify files?

The file command uses the /etc/magic file to identify files that have a magic number; that is, any file containing a numeric or string constant that indicates the type. This displays the file type of myfile (such as directory, data, ASCII text, C program source, or archive).

How do I grep all files in a directory?

By default, grep would skip all subdirectories. However, if you want to grep through them, grep -r $PATTERN * is the case. Note, the -H is mac-specific, it shows the filename in the results. To search in all sub-directories, but only in specific file types, use grep with –include .

How do you grep multiple words in one line in Unix?

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.

25 февр. 2021 г.

How do I find a file on Linux?

To use locate, open a terminal and type locate followed by the file name you are looking for. In this example, I’m searching for files that contain the word ‘sunny’ in their name. Locate can also tell you how many times a search keyword is matched in the database.

How do I use grep to find a file in Linux?

The grep command searches through the file, looking for matches to the pattern specified. To use it type grep , then the pattern we’re searching for and finally the name of the file (or files) we’re searching in. The output is the three lines in the file that contain the letters ‘not’.

How do I find a file in Terminal?

To find files in Linux terminal, do the following.

  1. Open your favorite terminal app. …
  2. Type the following command: find /path/to/folder/ -iname *file_name_portion* …
  3. If you need to find only files or only folders, add the option -type f for files or -type d for directories.

10 сент. 2017 г.

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