What are .xsh files? How to see its contents? - Unix & Linux Stack …
Mar 9, 2019 · The synology ipkg installer bootstraps with a file, with name ending .xsh. How can I see what is inside such file?
Why is XCU the abbreviation for "Shell and Utilities" and XSH the ...
Aug 31, 2023 · POSIX is divided into 4 major volumes, and the abbreviations XBD, XSH, XCU and XRAT are used throughtout, respectively standing for "Base Definitions", "Shell and Utilities", …
What is the difference between `ash` and `sh` shell on Linux?
Mar 4, 2022 · Historically, ash is the Almquist Shell. What does it mean to be "sh compatible"? gives its history in the overall context of sh -style shells, and Where to find the source code for the Almquist …
Why does opening new zsh terminal print environment vars
Mar 28, 2023 · Each time I open a new terminal in Mac OS, it prints a selection (but not all) of my environment vars. I use zsh shell. e.g HOME=/Users/xxxx LANG=en_GB.UTF-8 LESS=-R …
Is Linux a Unix? - Unix & Linux Stack Exchange
Strictly speaking, Linux is an operating system kernel that is designed like Unix's kernel. Linux is most commonly used as a name of Unix-like operating systems that use Linux as their kernel. As many of …
bash - Shell script to create a file if it doesn't exist? - Unix ...
Nov 16, 2017 · I need to create a shell script that checks for the presence of a file and if it doesn't exist, creates it and moves on to the next command, or just moves on to the next command. What I have …
How to cycle through reverse-i-search in Bash?
In the GNU bash shell, I can type Ctrl + R to search for a matching command previously run. E.g., if I type Ctrl + R and then "grep", it lists my last grep command, and I can hit Enter to...
minicom on /dev/tty# - Ctl-A Z doesn't appear to work?
Sep 8, 2023 · The minicom help screen key binding is Ctrl-A Z with an uppercase Z. The symptoms you describe are consistent with pressing the keys Ctrl-A z with a lowercase/unshifted z. screen uses Ctrl …
How is Ctrl+c or Ctrl+z sent over SSH? - Unix & Linux Stack Exchange
Oct 19, 2019 · I am trying to figure out exactly what is sent to an SSH host when I press Ctrl + c in either PuTTY or OpenSSH. All I am trying to do is send control codes programmatically that are equivalent …
Is it safe to snprintf with output to NULL and size 0?
POSIX Programmer's manual explicitly states that: The snprintf () function shall be equivalent to sprintf (), with the addition of the n argument which states the size of the buffer referred to by s. If n is zero, …