Introduction
This repository executes the grep command to obtain the line number corresponding to the string written in the target file.
Commands that need to be installed
- git
Quickstart
If you have already installed the above command, run the following command to download it from the repository, then change the directory and run the grep command to get the line number.
ubuntu
Output results
3
macos
MacPorts
Output results
3
windows
WSL2
Output results
3
MSYS2 MINGW64
Output results
3
Procedure
ubuntu
Click to open details
Advance confirmation
Enter the following command into the terminal and if command not found does not appear, it is OK.
preinstall
If the command not found appears in the terminal, please install it using the following command.
command
Executing the following command should output the line numbers in the details
detail
3
macos
Click to open details
Advance confirmation
Enter the following command into the terminal and if command not found does not appear, it is OK.
※MacOS uses the MacPorts package manager to manage commands. If you haven’t installed it yet, please see the MacPorts installation instructions at the link below.
It also allows you to set aliases for commands so that you can call them without conflicting with existing environments.
If you are using this blog for the first time, please refer to the following two articles to set up your environment.
preinstall
If the command not found appears in the terminal, install it using the following command and set an alias.
COMMAND
Executing the following command should output the line numbers in the details
detail
3
windows
Click to open details
Advance confirmation
Enter the following command into the prompt and if command not found does not appear, it’s OK.
WSL2
MSYS2 MINGW64
※Windows has been confirmed to work with WSL2 and MSYS2 MINGW64. Please install WSL2 if possible, and if you are unable to set it up, you can run it by installing MSYS2, but there may be some commands that can only be run in WSL2. Please refer to the following article for instructions on how to install WSL2 and MSYS2.
preinstall
If the command not found appears in the prompt, please install it using the following command.
WSL2
MSYS2 MINGW64
command
Executing the following command should output the line numbers in the details
WSL2
detail
3
MSYS2 MINGW64
detail
3
Afterword
When using symbols as search strings, you may need to escape them with a \ (backslash). The -d option of the cut command is a delimiter, and it splits the string received with | (pipe) at the character immediately following it. You should be able to obtain the search string with -f2.