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One potential problem is that comm expects its inputs in LC_COLLATE order, so you may have to sort first if input file contains, say, both 1 and 10

iruvar
– iruvar

2017-02-13 23:50:36 +00:00
Commented Feb 13, 2017 at 23:50

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Correct minor typos or mistakes
Clarify meaning without changing it
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Always respect the author’s intent
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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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