Bash-common-checks: Difference between revisions
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(Created page with "## Common checks and validations that are a PITA to remember ## * Check if a var is an integer <pre> VAR=123 if [[ ${VAR} =~ ^-?[0-9]+$ ]]; then echo "Is integer" else ech...") |
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#Common checks and validations that are a PITA to remember# | |||
* Check if a var is an integer | * Check if a var is an integer | ||
<pre> | <pre> | ||
Revision as of 08:28, 19 October 2021
- Common checks and validations that are a PITA to remember#
- Check if a var is an integer
VAR=123
if [[ ${VAR} =~ ^-?[0-9]+$ ]]; then
echo "Is integer"
else
echo "Is not integer"
fi