How do you grep a string with a quote?
So, you have to use different approaches:
- Use double quotes: grep “‘type’ => ‘select'” file.
- If you prefer needlessly complex solutions: grep “‘”type”‘”\ =\>\ “‘”select”‘” file.
- You can always search for any single character instead of specifying the single quotes: grep ‘.type. => . select.’ file.
Do you use quotes with grep?
Whenever you use a grep regular expression at the command prompt, surround it with quotes, or escape metacharacters (such as & ! . * $? and \ ) with a backslash ( \ ).
How do you grep a single quote?
So ‘\” is effectively a way of putting a literal single quote inside a single-quoted string; formally, it’s “ ‘ end quote, \ literal ‘ single quote, ‘ begin quote”. grep -r ‘add_action(‘\”save_post’\”,’ .
How do you use double quotes in grep?
Almost. It needs to be echo ‘”member”:”time”‘ |grep -e ‘member”‘ . Both approaches are valid, but I prefer explicit escaping, as the intent is more clear. This (using backslash) does not work on Windows for me.
How do you escape a double quote in Linux?
A double quote may be quoted within double quotes by preceding it with a backslash. If enabled, history expansion will be performed unless an ‘ ! ‘ appearing in double quotes is escaped using a backslash. The backslash preceding the ‘ !
How do I use grep search?
To search multiple files with the grep command, insert the filenames you want to search, separated with a space character. The terminal prints the name of every file that contains the matching lines, and the actual lines that include the required string of characters. You can append as many filenames as needed.
How do I use special characters in grep search?
To match a character that is special to grep –E, put a backslash ( \ ) in front of the character. It is usually simpler to use grep –F when you don’t need special pattern matching.
How do you grep dash?
The grep -w argument is used to match only whole words, so for example it only matches -r , and not -rSOMETHING . An alternative you can use instead of the double dash is -e . For example, grep -w -e -r (or grep -we -r ) would have the same result as grep -w — -r in the example above.
How do I search for a UNIX string in a zip file?
The zipgrep command is used to search for patterns within a zip file. The zgrep command works well with files compressed using gzip but doesn’t work so well on files compressed using the zip utility. You can use zgrep if the zip file contains a single file, but most zip files contain more than one file.