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Uninstall / remove a Homebrew package including all its dependencies
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edited Mar 29 '17 at 12:20
community wiki
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JavaScript pattern for multiple constructors
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120
JavaScript doesn't have function overloading, including for methods or constructors.
If you wa...
Most efficient conversion of ResultSet to JSON?
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24
The JIT Compiler is probably going to make this pretty fast since it's just branches and basic ...
How can I add a help method to a shell script?
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where:
-h show this help text
-s set the seed value (default: 42)"
seed=42
while getopts ':hs:' option; do
case "$option" in
h) echo "$usage"
exit
;;
s) seed=$OPTARG
;;
:) printf "missing argument for -%s\n" "$OPTARG" >&2
echo "$usage" &g...
How to do a FULL OUTER JOIN in MySQL?
...e SAMPLE transcribed from this SO question you have:
with two tables t1, t2:
SELECT * FROM t1
LEFT JOIN t2 ON t1.id = t2.id
UNION
SELECT * FROM t1
RIGHT JOIN t2 ON t1.id = t2.id
The query above works for special cases where a FULL OUTER JOIN operation would not produce any duplicate rows. The ...
How to “inverse match” with regex?
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72
(?!Andrea).{6}
Assuming your regexp engine supports negative lookaheads..
Edit: ..or maybe yo...
Show pending migrations in rails
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261
rake db:migrate:status (Rails 3 to 5) or rails db:migrate:status (Rails 5) will accomplish thi...
python list by value not by reference [duplicate]
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220
As answered in the official Python FAQ:
b = a[:]
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How do I round to the nearest 0.5?
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208
Multiply your rating by 2, then round using Math.Round(rating, MidpointRounding.AwayFromZero),...