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\$\begingroup\$ Nicely done! . . . \$\endgroup\$

mob
– mob

2013-04-19 16:19:46 +00:00
Commented Apr 19, 2013 at 16:19
\$\begingroup\$ Fails for a file that begins with the code, e.g. (cat id.pl; echo foo)|perl id.pl \$\endgroup\$

Geoff Reedy
– Geoff Reedy

2013-04-20 05:27:19 +00:00
Commented Apr 20, 2013 at 5:27
\$\begingroup\$ @GeoffReedy, thanks; the program did not handle multi-line input before. It is corrected now. \$\endgroup\$

user7486
– user7486

2013-04-20 07:56:25 +00:00
Commented Apr 20, 2013 at 7:56
\$\begingroup\$ Darn, is this code bowling? \$\endgroup\$

Matthew Roh
– Matthew Roh

2017-07-26 14:08:42 +00:00
Commented Jul 26, 2017 at 14:08

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Correct minor typos or mistakes
Clarify meaning without changing it
Add related resources or links
Always respect the author’s intent
Don’t use edits to reply to the author

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>
MathJax equations \$\sin^2 \theta\$

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