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This works well, can sed input/output to the same filename without needing to create a temp filename?

John Doe6262
– John Doe6262

2017-04-01 01:18:35 +00:00
Commented Apr 1, 2017 at 1:18
Not portably. Use -i option if your Sed supports it. (Check the man page for whether it requires an argument or not; that depends on what implementation you use.)

Wildcard
– Wildcard

2017-04-01 01:21:01 +00:00
Commented Apr 1, 2017 at 1:21

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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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