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What is the syntax of the inputrc variable?
The inputrc variable syntax is simple: set variable value Where variable is one of the following: bell-style Controls what happens when Readline wants to ring the terminal bell. If set to ‘none’, Readline never rings the bell.
Where does the name of the inputrc file come from?
The name of this file is taken from the value of the shell variable INPUTRC. If that variable is unset, the default is~/.inputrcIf that file does not exist or cannot be read, the ultimate default is /etc/inputrc
How to control key bindings in inputrc Linux?
In addition to the set commands above, .inputrc can also be used to control key bindings, using this syntax: keyname: function-name or macro. The keyname must spelled out in English, Control-u, Control-k etc. There can be no space between the key name and the colon – that will be interpreted as part of the key name.
What does it mean to set input meta to on?
Setting it to ‘on’ means that the text of the lines being edited will scroll horizontally on a single screen line when they are longer than the width of the screen, instead of wrapping onto a new screen line. By default, this variable is set to ‘off’. input-meta
What can I do with the inputrc file?
The configuration options in .inputrc are particularly useful for customising the way Tab-completion works, e.g. with the lscommand When a program which uses the Readline library starts up, the init file is read, and the key bindings are set.
How to do the if statement in Python?
It will continue to loop until the user enters a number in the specified range. while True: try: num = input (‘Enter number between 1 – 5:’) if 1 <= num <= 5: print ‘number is fine’ break else: print ‘number out of range’ except NameError: print ‘Input was not a digit – please try again.’
What happens if user input is not a number?
Note that if the input to user_input is not a number and int () fails your program will crash (throw an exception). You can graft on the try/except code shown below to deal with that if necessary. It will continue to loop until the user enters a number in the specified range.