Bash VS Zsh Differences and Comparison

Completion: both shells default to a basic completion mode that mostly completes command and file names, and switch to a fancy mode by including bash_completion on bash or by running compinit in zsh. ... Zsh is usually more precise, but sometimes gives up where bash does something that isn't correct but is sensible.

1. Which is better bash or zsh?
2. What is difference between zsh and bash?
3. Is zsh slower than bash?
4. Can I use both bash and zsh?
5. Should I use zsh over bash?
6. Why did Apple switch to zsh?
7. Is fish better than zsh?
8. Is my shell bash or zsh?
9. What does zsh stand for?
10. Why is zsh slow?
11. Why is NVM so slow?
12. How do I get rid of oh my zsh?

Which is better bash or zsh?

Although Bash is much more popular, that doesn't mean Z shell is without any useful features of its own. It's actually heavily praised for its interactive use, because it's more customizable than Bash. For example, the prompts are more flexible.

What is difference between zsh and bash?

Bash vs Zsh

Bash is the default shell on Linux and Mac OS X. Zsh is an interactive shell which incorporates a lot of useful features from other shells. In addition, there's a bunch of things Zsh can do to make your terminal experience better.

Is zsh slower than bash?

I timed it with time and these were the results. Raw bash , as a comparison, was blazing fast - it averaged 0.03 seconds, with about 0.02 in user-land and 0.01 in kernel. ... My zsh set up was nearly 100x slower than raw bash.

Can I use both bash and zsh?

Zsh can run most Bourne, POSIX or ksh88 scripts if you put it in the right emulation mode ( emulate sh or emulate ksh ). It doesn't support all features of bash or ksh93. Zsh has most features of bash, but in many cases with a different syntax. The shell you use interactively is irrelevant for any script you have.

Should I use zsh over bash?

The commands you learned for bash will also work in zsh although they may function differently on output. Zsh seems to be much more customizable than bash. I'll now run through a few features and how they differ in each. One helpful function of both shells is the tab auto-completion functions.

Why did Apple switch to zsh?

Why did apple switch to zsh with Catalina? ... The current v5 bash is under the GPLv3 license that is poison to companies like Apple, so they cannot give you an up-to-date bash with bug fixes. zsh is Not using a GPL license so Apple is free to include an up-to-date copy of zsh. If you want to continue using bash, you can.

Is fish better than zsh?

Fish, or the “Friendly Interactive Shell,” is the most user-friendly and interactive shell, in my opinion. It is much more customizable than Zsh and Bash. It has a ton of cool features like consistent syntax, nice tab completion and syntax highlighting, is easy to pick up and use, and has excellent runtime help.

Is my shell bash or zsh?

Update your Terminal preferences to open the shell with the command /bin/bash , as shown in the screenshot above. Quit and restart Terminal. You should see "hello from bash", but if you run echo $SHELL , you will see /bin/zsh .

What does zsh stand for?

The Z shell (Zsh) is a Unix shell that can be used as an interactive login shell and as a command interpreter for shell scripting. Zsh is an extended Bourne shell with many improvements, including some features of Bash, ksh, and tcsh.

Why is zsh slow?

Today I finally put in work, managing to shave nearly a second off its load time through a few adjustments to my setup with Oh My ZSH. tldr; Virtual environment managers (nvm, rbenv, jenv, etc) are the most common culprits for a slow loading terminal, and there are a few approaches to speeding them up.

Why is NVM so slow?

As far as I can tell the reason for this slowness is because nvm is written completely in bash. This version will defer nvm initialisation until either nvm , node or npm is run, at which point it will also unalias all the commands so they all work off the PATH as normal and run the requested command.

How do I get rid of oh my zsh?

If you want to uninstall oh-my-zsh , just run uninstall_oh_my_zsh from the command-line. It will remove itself and revert your previous bash or zsh configuration.