How to fix display and console garbage in Bash?
To fix the display just type the reset command. It will initialization terminal again for you: $ reset OR $ tput reset. If reset command failed to work type the following command to restore the session to a normal state: $ stty sane. Press CTRL + L to clear the screen (or type the clear command): $ clear
Where can I find the command str in Bash?
And yes, bash is located at /bin/bash. You cannot have spaces around the = sign. bash tries to run a command named STR with 2 arguments (the strings = and foo) bash tries to run a command named STR with 1 argument (the string =foo)
Why does Bash shell not show typed in commands?
Note that while typing reset above, you won’t be able to see anything, so it may be useful to press Ctrl + C before typing reset to clear any existing commands or stray characters before running the reset command. Long answer from someone else: Shell does not show typed in commands, “reset” works, but what happened?
Which is the command that Bash is going to run?
In that context, a word is the command that bash is going to run. Any string containing = (in any position other than at the beginning of the string) which is not a redirection is a variable assignment, while any string that is not a redirection and does not contain = is a command.
What do you need to know about ANSI escape codes?
ANSI escape sequences are a standard for in-band signaling to control cursor location, color, font styling, and other options on video text terminals and terminal emulators. Certain sequences of bytes, most starting with an ASCII escape character and a bracket character, are embedded into text.
How to clear gibberish on the terminal screen?
It will be full of wired character sequences that can lock down your display. These characters will hide what you type or character displayed into strange symbols. To clear gibberish all over the screen use the following method. This article describes how to really clear the terminal screen or reset terminal in Linux or Unix-like system.
When to use ANSI escape sequences in ncurses?
Output of the system-monitor htop, an ncurses-application (which uses SGR and other ANSI/ISO control sequences). ANSI escape sequences are a standard for in-band signaling to control cursor location, color, font styling, and other options on video text terminals and terminal emulators.