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"The use of an unquoted variable expansion is just a bad idea, just don't." Sure. But when using "=~" to match against a regular expression, quotes are forbidden on the regex (right hand) side of the operator. If you're reading an array of regexes from a file, you need this. I think. Unless I'm missing the obvious, which I usually do....

nclark
– nclark

2019-07-01 13:42:11 +00:00
Commented Jul 1, 2019 at 13:42

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Correct minor typos or mistakes
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create code fences with backticks ` or tildes ~
```
like so
```
add language identifier to highlight code
```python
def function(foo):
print(foo)
```
put returns between paragraphs
for linebreak add 2 spaces at end
_italic_ or **bold**
indent code by 4 spaces
backtick escapes `like _so_`
quote by placing > at start of line
to make links (use https whenever possible)

<https://example.com>

[example](https://example.com)

<a href="https://example.com">example</a>

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