#Windows bash grep to search history how to#
#Windows bash grep to search history windows 10#
#Windows bash grep to search history password#
#Windows bash grep to search history free#

#Windows bash grep to search history password#

You can use the history 5 command to make sure the command containing the password was removed from the history list. So, you can think of the second command as history -d 'last command here.'

The history 1 command returns the previous command. So your command becomes: LCALLC fgrep -A 5 -B 5 dbpd.Clients eightygigsfile.sql. 3) Remove the -i option, if you dont need it. 2) Use fgrep because youre searching for a fixed string, not a regular expression. The result of that execution posts as text in the original command. Here are a few options: 1) Prefix your grep command with LCALLC to use the C locale instead of UTF-8. The portion of the command contained in the $() is executed in a subshell. $(history 1): This uses a command substitution.What we're going to delete comes is in the next portion of the command. history -d: In command two, we invoke the -d (delete) option of history.my-secret-password: The secret password we need to provide for the application on the command line.

To do so, type the following: history tail -n 10. You can achieve the same result if you pipe history through the tail command. For example, to see the last 10 commands youve used, type the following: history 10. I remember it working on older versions of Git for Windows. To see a certain number of commands, you can pass a number to history on the command line. No matter what I search for it doesn't find the text even if the word is in one or many files.

#Windows bash grep to search history windows 10#

Windows 10 Enterprise 2016 LTSB 64-bit git -version git version 2.13.2.windows.1. special-app: The name of the program we're using. cat > test something Ctrl+C grep something.This searches for the previous item in the history that starts with the current input. You can use Ctrl + R / Ctrl + S to go back and forth in search results. Grep is an extremely powerful program that allows the user to select and sort input according to complex rules, which makes it a very popular part of numerous command chains. This structure includes two commands separated with a semicolon ( ). Ctrl + S works like above, but searches forward in history. The grep command, which stands for global regular expression print, is one of the most versatile commands in a Linux terminal environment. It's a good investment of your time. There are far better ways to use the history command than just hitting the Up arrow repeatedly.

#Windows bash grep to search history how to#

However, if you learn how to use the history command, it can improve your use of the Linux command line, every single day. In a Windows PowerShell the alternative for grep is the Select-String command. The findstr command is a Windows grep equivalent in a Windows command-line prompt (CMD). Like most Linux commands, there's more to it than you might think. The grep command in Linux is widely used for parsing files and searching for useful data in the outputs of different commands. The history command eliminates those issues. There are two types of errors: one that prevents the command from working, and one that allows the command to work, but makes it do something unexpected. The lengthier and more complicated a command is, the harder it is to remember and type without making an error. This isn't intended to just encourage laziness or save time-there's also an efficiency (and accuracy) factor at play. It allows you to review and repeat your previous commands. That's when the Linux history command comes in handy. Related: 10 Basic Linux Commands for Beginners For example, my current history file is over 100k lines, and it takes 10+ seconds (on my machine) for the command to complete.

#Windows bash grep to search history free#

I work on a developer VM with no internet access and quite limited free disk space, so I made use of the java installed on it.Ĭompile small java program that prints regex matches to the console.As George Santayana famously said, 'Those who cannot remember the past are condemned to repeat it.' Unfortunately, on Linux, if you can't remember the past, you can't repeat it, even if you want to. bashhistory file is large (as mine is), piping the output of the history command to grep can be very slow. The following example displays files ending in. I know that it's a bit old topic but, here is another thing you can do. To use grep as a filter, you must pipe the output of the command through grep.