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better troubleshooting

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Mike Farah 2021-12-05 12:15:19 +11:00
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usage/tips-and-tricks.md
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@ -50,6 +50,9 @@ Use an environment variable with the `strenv` operator to inject the contents fr
LICENSE=$(cat LICENSE) yq eval -n '.a = strenv(LICENSE)'
```
Note that `bash` substitution "$(..)" trims newlines, this will cause string blocks to start with `|-` instead of `|`. If you want to keep your nice trailing newline, read more [here](https://mikefarah.gitbook.io/yq/operators/string-operators#string-blocks-bash-and-newlines)
## Special characters in strings
The `strenv` operator is a great way to handle special characters in strings: