Grep for windows 10 findstr9/24/2023 Search for the string win followed by any number of characters: findstr /i win* data.txt The most common wildcard is the asterisk (*), which is used to match any number of characters. The findstr command supports wildcards (regular expressions) for advanced text searches. The following command returns the lines ending with 10. The above command returns the line that begins with ms. Search on files whose names begin with data: findstr /i "windows" data* Positional Searchingįor positional searching, findstr have /B and /E options to match patterns at the beginning and the end of a line. txt extension: findstr /i "windows" *.txt In the following example, we search the string windows on every file that ends with the. We can search for multiple files at once, as shown in the following example: findstr /i "windows" data.txt data2.txt Here is another example in which we search all files in C:\data\ and all subdirectories: findstr /i /s "windows" C:\data\* Search Multiple Files Use * in place of the filename to search every file in the current working directory, as shown in the following example: findstr /i /s "windows" * In the above example, findstr will look for the data.txt on the current directory and all subdirectories. We can also do it with findstr using the /S option, as shown in the following example: findstr /i /s "windows" data.txt If you are familiar with the grep command, you know one standout feature is the ability to search all files in a directory and all subdirectories. The above command will print lines that do not contain win. If you use the /v option, it will print all lines that do not include the string you provided. Here is another example in which I piped the output of the systeminfo command to findstr to check the Windows version: systeminfo | findstr /i /c:"os name" Lines That Do Not Match In the above example, you can see that I piped the output of the tasklist command to findstr and then told findstr to filter only text that contained the keyword svchost. More often than not, you will use findstr to filter the output of another command.įollowing is an example: tasklist | findstr /i svchost Literal Search Using Findstr to Filter the Output of Another Command This time findstr treats windows 10 as a single string and will only return the lines containing the string windows 10. To avoid that, use the /c: option as shown in the following example: findstr /i /c:"windows 10" data.txt For example, findstr /i "windows 10" data.txt will return lines that contain either Windows or 10. If you separate words with spaces, findstr will treat each word as a separate string. Display line numbers Literal Search (Exact Match) Case-sensitive SearchĪnother useful command option is /N to print the line number before each line that matches. The /I is the one option you will use more often than not. You can use the /I option if you want search is not to be case-sensitive, as shown in the following example: findstr /i "win" data.txt Because findstr search is case sensitive, it only matched windows 10 but not Windows 10. The command findstr "win" data.txt displays the following output: findstr command findstr string file_nameįor example, let's say we have a file named data.txt with the following text inside: windows 10 In its basic form, findstr searches for the given string(s) on one or more files. To do case-insensitive searches, we use the /I option. This command works on both CMD and PowerShell.The most common use of findstr command is to filter the output of other commands.It can search files recursively on a folder and all sub-folders.The findstr command is used to search text strings in files or standard input.In this tutorial, we will go through several examples to learn the findstr command. This CMD command can be quite useful at times to filter text and output of other commands. Findstr is a text manipulation tool similar to Linux grep command.
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