![]() ![]() Unlike Apple’s Terminal, which is closed-source, Hyper is an open-source and extensible terminal emulator. To avoid text wrapping, cursor on the right edge to expand the screen width.Typing commands into a command-line terminal screen. ![]() ![]() Who need to control Macs below the UI level, which require This page contains notes for system administrators and developers, Many prefer the terminals built into VS Code and other editors/IDEs. R is for readable, x is for eXecutable by the user. S shows the symbolic equivalent to “0022” for u=user, g=group, o=others : u=rwx,g=rx,o=rx To identify the User Mask for permissions: umask Please read it for the whole story on this. Wikipedia says umask controls how file permissions are set for newly created files. bash_history lines of command history (500 by default) User Mask for permissions In other words, file /etc/profile is the system wide version of ~/.bash_profile for all users.Įxport HISTSIZE=1000 # sets the size of. PROTIP: One can change those files, but since operating system version upgrades can replace them without notice, it’s better to create a file that is not supplied by the vendor, and within each user’s $HOME folder: ~/.bash_profile Thus, whatever is specified in /etc/profile is NOT invoked for “non-interactive” shells invoked when a user cannot manually interact with it, i.e. RedHat also executes /etc/profile.d if the shell invoked is an “Interactive Shell” (aka Login Shell) where a user can interact with the shell, i.e. NOTE: On Ubuntu, instead of /etc/bashrc, the file is /etc/bash.bashrc. The above defines the $PS1 variable which sets the Terminal’s prompt to the left of the cursor. # Make bash check its window size after a process completes bashrc file for interactive bash(1) shells. The /etc/bashrc file contains: # System-wide. profile for sh(1)Įcho $ resolves to /usr/local/bin/bash. When macOS logs in a user, it executes file /etc/profile. ![]() I put in an echo in the various files that macOS executes upon user login, when a new terminal is opened, and when a bash shell is invoked: In /etc/profile.
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