I’m using bash shell on Linux. I have this simple script … #!/bin/bash TEMP=`sed -n “https://stackoverflow.com/””Starting deployment of”‘/,/'”Failed to start context”‘/p’ “/usr/java/jboss/standalone/log/server.log” | … Read more
I have a situation where I want a bash script to replace an entire line in a file. The line number is always … Read more
I have a Bash script that builds a string to run as a command Script: #! /bin/bash matchdir=”/home/joao/robocup/runner_workdir/matches/testmatch/” teamAComm=”`pwd`/a.sh” teamBComm=”`pwd`/b.sh” include=”`pwd`/server_official.conf” serverbin=’/usr/local/bin/rcssserver’ cd … Read more
I am trying to write a script in bash that check the validity of a user input. I want to match the input … Read more
I’m trying to write a simple script that will list the contents found in two lists. To simplify, let’s use ls as an … Read more
Using this: grep -A1 -B1 “test_pattern” file will produce one line before and after the matched pattern in the file. Is there a … Read more
I have a text file with the following format. The first line is the “KEY” and the second line is the “VALUE”. KEY … Read more
I have done this: $ z() { echo ‘hello world’; } How do I get rid of it? 2 Answers 2
How does one choose between “$0” and “${BASH_SOURCE[0]}” This description from GNU didn’t help me much. BASH_SOURCE An array variable whose members are … Read more
I have written a script to retrieve certain value from file.json. It works if I provide the value to jq select, but the … Read more