bashwhilecommandresult

2020年3月27日 — Introduction. The while loop in Bash is used to execute command(s) (executed commands) multiple times based on the output of another command ...

2016年2月23日 — Set a condition for the while loop. If you replace while true. by: while [ $(dropbox status) != Up to date ]. it works as you describe.

2023年12月6日 — As a result, we get a sequence of numbers from 0 to 4 printed out. This is a basic way to use a while loop in Bash scripting, but there's much ...

2022年8月30日 — Using the shell to do arithmetic with a while/read loop is slow and clunky. You could simply do: ifconfig | awk '/RX packets/ s += $5 } END ...

2010年6月6日 — This works in bash: while read line; do ARRAY[$c]=$line c=$((c+1)) done < <(tcpdump -n -r $pcap).

2020年11月15日 — I have a script I want to run every x seconds until the output changes. With a simple while or until loop, I know how to check the output for a ...

2022年8月3日 — I simply want to make a bash script that loops 10 times and breaks if the output contains the string connection successful. I tried something ...

2012年10月16日 — I am trying to read the output of a command in bash using a while loop . while read -r line do echo $line done <<< $(find . -type f). The ...

2023年5月10日 — Explains how to use a Bash while loop control flow statement under Linux / UNIX / BSD / Mac OS X bash shell with examples.

2023年1月5日 — Hi! i have this command: aws ec2 describe-snapshot-tier-status --filters Name=tag:MarkedForDeletion, Values=True --region us-east-1 ...