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add conditional execution info to bash

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alexandre medeiros 2013-09-22 01:06:35 -03:00
parent 7aa69ae3d7
commit c14586e8c3
1 changed files with 5 additions and 0 deletions
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bash.html.markdown
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@ -4,6 +4,7 @@ tool: bash
contributors: contributors:
- ["Max Yankov", "https://github.com/golergka"] - ["Max Yankov", "https://github.com/golergka"]
- ["Darren Lin", "https://github.com/CogBear"] - ["Darren Lin", "https://github.com/CogBear"]
- ["Alexandre Medeiros", "http://alemedeiros.sdf.org"]
filename: LearnBash.sh filename: LearnBash.sh
--- ---
@ -51,6 +52,10 @@ else
echo "And this is not" echo "And this is not"
fi fi
# There is also conditional execution
echo "Always executed" || echo "Only executed if first command fail"
echo "Always executed" && echo "Only executed if first command does NOT fail"
# Expressions are denoted with the following format: # Expressions are denoted with the following format:
echo $(( 10 + 5 )) echo $(( 10 + 5 ))