I have a simple c++ program that I’m trying to execute through a python script. (I’m very new to writing scripts) and I’m having trouble reading output through the pipe. From what I’ve seen, it seems like readline() won’t work without EOF, but I want to be able to read in the middle of the program and have the script respond to whats being outputted. Instead of reading output, it just hangs
the python script:
I use standard tips for customizing interactive Python session:
I am trying to determine the best way to handle getting rid of newlines when reading in newline delimited files in Python.
I was just typing something along the lines of:
When you type control characters in the shell they get displayed using what is called “caret notation”. Escape for example gets written as ^[ in caret notation.
On the bash command-line, ↑ gives me the previous command. On the command-lines in ipython or matlab, when I type a few characters, ↑ gives me the previously entered command starting with those characters. How can I enable exactly this behaviour in bash?
When I delete a “word” in Bash, it will stop at certain characters like _ and /. For example, if I type
I hadn’t yet researched whether or not bracketed paste mode is supported by the version of Bash/Readline on my Ubuntu 16.04 system (it isn’t) and out of curiosity, I ran the following command presented in this Ask Ubuntu answer.
As of late, and without my deliberately doing anything to make it happen, my Bash prompt has an at sign (i.e. @) prepended to it. This did not previously happen. Nor can I see anything in my ~/.bashrc that seems as though it ought to be making this happen.
When you press Ctrl+L in bash default mode the screen is cleared. But when I run set -o vi and press Ctrl+L the keystroke is printed (^L).
Is there any way to keep this behavior?