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Updated SC2039 (markdown)

Mingye Wang
2015-09-25 10:16:37 -04:00
parent 9da6e21ff6
commit 9ba5d19454
1 changed files with 2 additions and 2 deletions
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SC2039.md

@@ -70,8 +70,8 @@ Bash:
POSIX: POSIX:
```sh ```sh
: $((a=c+d)) : $((a=c+d)) # discard the output of the arith expn with `:` command
[ $((d)) -ne 0 ] && echo d is true. [ $((d)) -ne 0 ] && echo d is true. # manually check non-zero => true
``` ```
### `select` loops ### `select` loops