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 …
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 …
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The Open Group Global Awards 2025 The Open Group Global Awards shine a spotlight on outstanding achievements across The Open Group international community. In 2025, we are …
unix - How to get PID of process by specifying process name and …
Jul 3, 2013 · Unix programs tend print out their usage description when needed arguments are not given. In your example, most probably no process with the name admin_adrrtwls02 was …
unix - How to move a running process to background - Stack …
I have a terminal connected to an external machine through ssh and have a process running in it. Is it possible move the execution to the background, so that I can close the ssh connection …
unix - What are file descriptors, explained in simple terms? - Stack ...
Mar 10, 2011 · 41 File Descriptors (FD) In Linux/Unix, everything is a file. Regular "files", directories, and even devices are files. Every file has an associated number called the file …
unix - Why should text files end with a newline? - Stack Overflow
Apr 8, 2009 · I assume everyone here is familiar with the adage that all text files should end with a newline. I've known of this "rule" for years but I've always wondered — why?
unix - Autosys monthly Job schedule - Stack Overflow
Sep 1, 2011 · I am trying to schedule a Job in Autosys and I would like this job to run once a month. Say, 5th day of every month. Could you please help how we can configure this in …
bash - Parsing JSON with Unix tools - Stack Overflow
Dec 24, 2009 · The standard POSIX/Single Unix Specification shell is a very limited language which doesn't contain facilities for representing sequences (list or arrays) or associative arrays …
unix - How to use variables in a command in sed? - Stack Overflow
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