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 find a specific word in a file in Linux?
How to Find a Specific Word in a File on Linux
- grep -Rw ‘/path/to/search/’ -e ‘pattern’
- grep –exclude=*.csv -Rw ‘/path/to/search’ -e ‘pattern’
- grep –exclude-dir={dir1,dir2,*_old} -Rw ‘/path/to/search’ -e ‘pattern’
- find . – name “*.php” -exec grep “pattern” {} ;
How do I search for a word in Linux?
Search any line that contains the word in filename on Linux: grep ‘word’ filename. Perform a case-insensitive search for the word ‘bar’ in Linux and Unix: grep -i ‘bar’ file1. Look for all files in the current directory and in all of its subdirectories in Linux for the word ‘httpd’ grep -R ‘httpd’ .
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
- find . – name thisfile.txt. If you need to know how to find a file in Linux called thisfile. …
- find /home -name *.jpg. Look for all . jpg files in the /home and directories below it.
- find . – type f -empty. Look for an empty file inside the current directory.
- 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.
- Open your favorite terminal app. XFCE4 terminal is my personal preference.
- Navigate (if required) to the folder in which you are going to search files with some specific text.
- Type the following command: grep -iRl “your-text-to-find” ./
4 сент. 2017 г.
How do I search for a file in Unix?
Syntax
- -name file-name – Search for given file-name. You can use pattern such as *. …
- -iname file-name – Like -name, but the match is case insensitive. …
- -user userName – The file’s owner is userName.
- -group groupName – The file’s group owner is groupName.
- -type N – Search by file type.
24 дек. 2017 г.
How do I search for a specific word?
You can find a specific word or phrase on a web page on your computer.
- On your computer, open a webpage in Chrome.
- At the top right, click More. Find.
- Type your search term in the bar that appears in the top right.
- Press Enter to search the page.
- Matches appear highlighted in yellow.
What is the command to search a word?
The keyboard shortcut Ctrl+f (hold down the control key and tap f) works in all browsers. The Find command lets you enter a word. Each time you push the Enter/Return button on your keyboard or click the Find button, that word will be found and highlighted in the text on the Web page you are reading.
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” .
Which command is used to identify files?
That’s all! file command is a useful Linux utility to determine the type of a file without an extension.
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 find a file in Terminal?
To find files in Linux terminal, do the following.
- Open your favorite terminal app. …
- Type the following command: find /path/to/folder/ -iname *file_name_portion* …
- 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.
How do I search for a specific folder in Linux?
Command to find a folder in Linux
- find command – Search for files and folder in a directory hierarchy.
- locate command – Find files and folders by name using prebuilt database/index.
18 февр. 2019 г.