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How to get the output of the last command?
If all you want is to rerun your last command and get the output, a simple bash variable would work: This will spawn a new process and rerun your command, then give you the output. It sounds like what you would really like would be a bash history file for command output.
How to get the stdout from a python script?
For anyone trying the answers to this question to get the stdout from a Python script note that Python buffers its stdout, and therefore it may take a while to see the stdout. This can be rectified by adding the following after each stdout write in the target script:
How to capture the output of a command?
It’s better to act on the file directly, e.g. with find ‘s -execdir (consult the manual). There are more than one ways to do this. One way is to use v=$ (command) which will assign the output of command to v. For example: And you can use backquotes too.
How to assign the output of a command to V?
One way is to use v=$ (command) which will assign the output of command to v. For example: And you can use backquotes too. When the old-style backquoted form of substitution is used, backslash retains its literal meaning except when followed by “$”, “`”, or “\\”.
How to show the last 10 lines of a txt file?
The /N option avoids the pauses by piping the MORE output to FINDSTR with a regex that matches all lines. It is important to use FINDSTR instead of FIND because FIND can truncate long lines. :: tail.bat File Num [/N|/E|/C|/P|/S|/Tn]…
How to get rid of vertical lines on my computer screen?
Adjust Your Screen Resolution Settings. 1 Go to your desktop and right-click the empty place to choose Display settings. 2 In the new window, scroll down to the Scale and layout section and choose the resolution that is marked Recommended.
Is there a script to pipe more lines to the screen?
The script works great, just need it to pipe more lines to the screen. This answer combines the best features of already existing answers, and adds a few twists. The solution is a simple batch implementation of the tail command.
How to automatically capture last line in Linux?
Yeah, this gives us a lot of possibilities now 🙂 As for me, I set up a simple alias: alias L=”tmux capture-pane; tmux showb -b 0 | tail -n 3 | head -n 1″ and now every time I need to access the last line i simply use $ (L) to get it.
How to avoid reusing output from Last Command in Bash?
Probably there is some way to prevent this behavior as well. If you are on mac, and don’t mind storing your output in the clipboard instead of writing to a variable, you can use pbcopy and pbpaste as a workaround. For example, instead of doing this to find a file and diff its contents with another file:
How to capture the last chunk of a command?
Then if you set $PROMPT_COMMAND to output a delimiter, you can write a helper function (maybe called _) that gets you the last chunk of that log, so you can use it like: You could set up the following alias in your bash profile: Then, by typing ‘s’ after an arbitrary command you can save the result to a shell variable ‘it’.