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Add Heredoc section

Stavros Ntentos
2019-05-27 15:37:52 +03:00
parent 1bf11c91c4
commit 3967100fd9
1 changed files with 15 additions and 0 deletions
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15
SC2039.md

@@ -251,6 +251,21 @@ command > file 2>&1 or command 2>&1 | othercommand
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### Heredoc
Change:
```
sed 's/some_replacement//g' <<< "${var}"
```
To:
```
printf '%s' "${var}" | sed 's/some_replacement//g'
```
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## Exception
Depends on what your expected POSIX shell providers would use.