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minor: fix spaces

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Waldir Pimenta 2016-04-21 13:48:00 +01:00
parent d6b7e93d0d
commit d8a3a7f5e3
1 changed files with 2 additions and 2 deletions
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pages/linux/expr.md
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@ -6,9 +6,9 @@
`expr length {{string}}`
- Evaluate logical or math expression with an operator( '+', '-', '*', '&', '|', etc. ). Special symbols should be escaped:
- Evaluate logical or math expression with an operator ('+', '-', '*', '&', '|', etc.). Special symbols should be escaped:
`expr {{ARG1}} {{operator}} {{ARG2}}`
`expr {{first_argument}} {{operator}} {{second_argument}}`
- Get position of the first character in 'string' that matches 'substring':