The subject of shell method vs washer encompasses a wide range of important elements. regex - Meaning of "=~" operator in shell script - Stack Overflow. What does $# mean in shell? - Unix & Linux Stack Exchange. I have code such as if [ $# -eq 0 ] then I want to understand what $# means, but Google search is very bad for searching these kinds of things. Difference between Login Shell and Non-Login Shell?. I understand the basic difference between an interactive shell and a non-interactive shell.
But what exactly differentiates a login shell from a non-login shell? Can you give examples for uses of... What is the meaning of $? Equally important, when going through one shell script, I saw the term "$?". What is the significance of this term?
What is the purpose of "&&" in a shell command? Equally important, the shell will try to create directory test and then, only if it was successful will try create file inside it. So you may interrupt a sequence of steps if one of them failed. How to highlight bash/shell commands in markdown?. Here shell is an alias for bash. In relation to this, chroma has something called Session.
Pygments (doc) uses console, shell-session for bash sessions, pwsh-session, ps1con for power shell sessions and many other non-shell sessions are supported too like interpreter of may languages. Torchlight (doc) has nothing for shell sessions. but has shell for CLI commands ... Another key aspect involves, shell - What does "--" (double dash / double hyphen) mean?
In man bash we can read in Shell Builtin Commands section (online doc): Unless otherwise noted, each builtin command documented in this section as accepting options preceded by - accepts -- to signify the end of the options. The :, true, false, and test builtins do not accept options and do not treat -- specially. The exit, logout, break, continue, let, and shift builtins accept and process ...
shell - How can I compare numbers in Bash? You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Upvoting indicates when questions and answers are useful. What's reputation and how do I get it?
Instead, you can save this post to reference later. What is the difference between shell, console, and terminal?.
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