The UNIX® Standard | www.opengroup.org
May 22, 2025 · Single UNIX Specification- “The Standard” The Single UNIX Specification is the standard in which the core interfaces of a UNIX OS are measured. The UNIX standard includes a rich feature …
What are the special dollar sign shell variables? - Stack Overflow
Sep 14, 2012 · In Bash, there appear to be several variables which hold special, consistently-meaning values. For instance, ./myprogram &; echo $! will return the PID of the process which …
unix - How can I pretty-print JSON in a shell script? - Stack Overflow
Dec 9, 2008 · json unix command-line format pretty-print edited Oct 6, 2021 at 8:31 community wiki 17 revs, 13 users 24% AnC
What does the line "#!/bin/sh" mean in a UNIX shell script?
Sep 10, 2011 · When you try to execute a program in unix (one with the executable bit set), the operating system will look at the first few bytes of the file. These form the so-called "magic number", …
How can I run a shell script on a Unix console or Mac terminal?
Nov 27, 2025 · How can I run a shell script on a Unix console or Mac terminal? I know it, forget it and relearn it again. It is time to write it down.
Display curl output in readable JSON format in Unix shell script
May 10, 2017 · Display curl output in readable JSON format in Unix shell script Asked 11 years, 2 months ago Modified 7 months ago Viewed 472k times
Unix Command to get the count of lines in a csv file
50 Hi I am new to UNIX and I have to get the count of lines from incoming csv files. I have used the following command to get the count. wc -l filename.csv Consider files coming with 1 record iam …
How to strip leading "./" in unix "find"? - Stack Overflow
find . -type f -print prints out ./file1 ./file2 ./file3 Any way to make it print file1 file2 file3 ?
UNIX® Systems | www.opengroup.org
This is an opportunity for leading UNIX system suppliers suppliers to acquire state-of-the-art test tools to ensure the development of conformant UNIX® System products and to demonstrate their …
How to check if $? is not equal to zero in unix shell scripting?
How to check if $? is not equal to zero in unix shell scripting? Asked 12 years, 10 months ago Modified 3 years, 11 months ago Viewed 358k times