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How to get git diff with full context?
...macOS:
git diff -U$(wc -l main.htm | xargs)
see "How to trim whitespace from a Bash variable?"
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How to generate unique ID with node.js
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Another approach is using the shortid package from npm.
It is very easy to use:
var shortid = require('shortid');
console.log(shortid.generate()); // e.g. S1cudXAF
and has some compelling features:
ShortId creates amazingly short non-sequential url-friendly uniqu...
How to do a non-greedy match in grep?
...ds, try to avoid wildcards.
For example, to fetch all links to jpeg files from the page content, you'd use:
grep -o '"[^" ]\+.jpg"'
To deal with multiple line, pipe the input through xargs first. For performance, use ripgrep.
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What is the syntax rule for having trailing commas in tuple definitions?
...required when required for other syntactic reasons: to distinguish a tuple from a set of function arguments, operator precedence, or to allow line breaks.
The trailing comma for tuples, lists, or function arguments is good style especially when you have a long initialisation that is split over mult...
How to fix homebrew permissions?
...used sudo before in a way that altered my folder permission on /usr/local,
from here on forward all installations with brew have proven to be successful.
This answer comes courtesy of gitHub's homebrew issue tracker
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File system that uses tags rather than folders?
.... It's a fuse based user space file system. It can show tagged directories from a source directory in a tag filter view.
E.g. let's say you have a directory 'vacation india' which is tagged 'india' and 'photos' and a directory 'vacation spain' tagged 'spain' and 'photos'. You can filter all your ph...
grep, but only certain file extensions
...EP email@domain.com
that should do what you want.
To take the explanation from HoldOffHunger's answer below:
grep: command
-r: recursively
-i: ignore-case
-n: each output line is preceded by its relative line number in the file
--include \*.cpp: all *.cpp: C++ files (escape with \ just in case...
LaTeX package for syntax highlighting of code in various languages
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I would use the minted package as mentioned from the developer Konrad Rudolph instead of the listing package. Here is why:
listing package
The listing package does not support colors by default. To use colors you would need to include the color package and define col...
What's the simplest way to list conflicted files in Git?
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git diff --check uses the whitespace rules from core.whitespace. You can disable all of the whitespace checks during git invocation to just get conflict markers: git -c core.whitespace=-trailing-space,-space-before-tab,-indent-with-non-tab,-tab-in-indent,-cr-at-eol di...
Invalid argument supplied for foreach()
...ote that this particular version is not tested, its typed directly into SO from memory.
Edit: added Traversable check
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