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Detect if homebrew package is installed
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167
You can use
brew ls --versions myformula
to output the installed versions of the respective...
What is the “assert” function?
...mp;& "Whoops, length can't possibly be negative! (didn't we just check 10 lines ago?) Tell jsmith");
Or else like this:
assert(("Length can't possibly be negative! Tell jsmith", length >= 0));
When you're doing a release (non-debug) build, you can also remove the overhead of evaluating a...
What would cause an algorithm to have O(log n) complexity?
...ere are a few:
Repeatedly dividing by a constant
Take any number n; say, 16. How many times can you divide n by two before you get a number less than or equal to one? For 16, we have that
16 / 2 = 8
8 / 2 = 4
4 / 2 = 2
2 / 2 = 1
Notice that this ends up taking four steps to complete. Inte...
How do I horizontally center a span element inside a div
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137
One option is to give the <a> a display of inline-block and then apply text-align: cente...
Required tags not present when using Delphi XML Data Binding Wizard
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1 Answer
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emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?
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101
There is no difference:
(eq 'my-add #'my-add)
yields t
The # can be used in front of a lam...
JavaScript/regex: Remove text between parentheses
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211
"Hello, this is Mike (example)".replace(/ *\([^)]*\) */g, "");
Result:
"Hello, this is Mike"...
Is there a javadoc tag for documenting generic type parameters?
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answered Jan 6 '10 at 20:30
Timo WillemsenTimo Willemsen
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How do I list loaded plugins in Vim?
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edited Mar 2 '16 at 14:10
Sicco
5,54133 gold badges3939 silver badges5656 bronze badges
answ...