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On my phone so can't test, but would ${file#??????} be a posix sh compatible alternative?

kojiro
– kojiro

2020-02-25 12:00:15 +00:00
Commented Feb 25, 2020 at 12:00
@kojiro It is, tested on dash ash, ksh,zsh

Jetchisel
– Jetchisel

2020-02-25 12:12:05 +00:00
Commented Feb 25, 2020 at 12:12
mksh,pdksh. it does not work however on *csh shell variants and fish. The thing is the OP wants to retain the last 48 chars.

Jetchisel
– Jetchisel

2020-02-25 12:21:38 +00:00
Commented Feb 25, 2020 at 12:21

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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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