Edit - Unix & Linux Stack Exchange

You are not logged in. Your edit will be placed in a queue until it is peer reviewed.

We welcome edits that make the post easier to understand and more valuable for readers. Because community members review edits, please try to make the post substantially better than how you found it, for example, by fixing grammar or adding additional resources and hyperlinks.

Required fields*

Rev

Your edit just barely beat me from posting the exact same answer. +1

casey
– casey

2014-02-05 18:40:31 +00:00
Commented Feb 5, 2014 at 18:40
So the $(command) syntax works as a kind of replacement?

CodeBlue
– CodeBlue

2014-02-05 19:27:40 +00:00
Commented Feb 5, 2014 at 19:27
2

@CodeBlue - yes. It's called Command Substitution

grebneke
– grebneke

2014-02-05 19:29:00 +00:00
Commented Feb 5, 2014 at 19:29
8

sort sentences.txt | uniq -d | grep -nFxf - sentences.txt would be a little more efficient and would avoid potential arg list too long problems.

Stéphane Chazelas
– Stéphane Chazelas

2014-02-06 09:34:55 +00:00
Commented Feb 6, 2014 at 9:34

Add a comment |

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>

formatting help »
answering help »