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because the shell doesn’t understand $10, $11, etc. It treats $10 as if it were ${1}0 . But it does understand ${10} , ${11} , etc., as mentioned in the man page (“a positional parameter with more than one digit”).
Your script is missing a #! line at the start, which is the magic interpreted by the kernel to say which command interpreter is to be used for the script. Make it look like this: #!/bin/sh notify-send "hi welcome" and make sure the script is executable: ls -l home/hacks/notify.sh chmod +x home/hacks/notify.sh ls -l home/hacks/notify.sh
Nov 27, 2015 · Shell script: ssh to remote machine, then exit: 'exit' does not work. 2. How to set a time length of ssh ...
Apr 30, 2020 · Now I have to insert these commands in a bash script to make AWS CodeDeploy to deploy it on a Ubuntu 18.04 server. My bash script named after_install.sh looks like this... #!/usr/bin/env bash set -e source .venv/bin/activate ## DO SOME STUFF ## deactivate For local testing, I made the script executable and ran the script using bash after ...
Mar 30, 2010 · If you want to run a script directly from the Windows you could create a shortcut in the same directory and set the 'Target' to something like: C:\Windows\System32\bash.exe -c "./myscript.sh" If the path of your script is relative to the location of the shortcut (like the example above) ensure the 'Start in' field is also blank.
Dec 16, 2013 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
# to create the partitions programatically (rather than manually) # we're going to simulate the manual input to fdisk # The sed script strips off all the comments so that we can # document what we're doing in-line with the actual commands # Note that a blank line (commented as "defualt" will send a empty # line terminated with a newline to take the fdisk default. sed -e 's/\s*\([\+0-9a-zA-Z]*\).*/\1/' << EOF | fdisk ${TGTDEV} o # clear the in memory partition table n # new partition p ...
Given two files, I want to write a shell script that reads each line from file1 and checks if it is there in file2. If a line is not found it should output two files are different and exit. The files can contain words numbers or anything. For example : file1 : Hi! 1234 5678 1111 hello file2: 1111 5678 1234 Hi! hello
source is a shell built-in command. The which command looks for binaries on the PATH, like in /usr/bin, /bin, /sbin, etc. but you won't find any built-in commands in a separate binary. Also, having the source command in a shell script does not result in the source propagating up to your current shell when you run it.
Sep 24, 2009 · One common use for this command is for a shell script to source in a "configuration file" that contains mostly variable assignments. The variable assignments then control things the rest of the script does. Of course, a good script will set variables to sensible defaults before the source, or at least check for valid values. –
