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What is the fastest factorial function in JavaScript? [closed]
...4 = Math.exp(-(z + 5.5));
d = d1 * d2 * d3 * d4;
return d;
}
You can now do cool stuff like factorial(0.41), etc however accuracy might be a little off, after all, it is an approximation of the result.
share
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[ :Unexpected operator in shell programming [duplicate]
... This answer is partially wrong. The fully correct one is the now top-voted by Nietzche-jou. sh supports [. == works in Bash built-ins [[, test and [ while a single = is required by POSIX version of [ and test. (Bash manual says the same, BTW.) Requiring Bash because of this is needless...
Is it possible to animate scrollTop with jQuery?
... I think body worked in Chrome as of earlier this year, but now it has to be html.
– Nick Davies
Dec 8 '17 at 19:19
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Check if value exists in Postgres array
...ething' = ANY(some_array) can also be used in a WHERE clause. For reasons known only to Crom, I have spent the last four years thinking that I couldn't use array comparators in WHERE clauses. Those days are gone now. (I was dropped on my head as a child, so maybe it's just me).
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Pretty-Printing JSON with PHP
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Thanks, this is the best way to do it now. I didn't have php 5.4 back when I asked this question though...
– Zach Rattner
Feb 3 '12 at 16:38
9
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Map implementation with duplicate keys
...ace Class1 and Class2 with the types you want to use for keys and values.
Now you can put them into an array or a list and iterate over them:
Pair[] pairs = new Pair[10];
...
for (Pair pair : pairs)
{
...
}
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GoogleTest: How to skip a test?
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You can now use the GTEST_SKIP() macro to conditionally skip a test at runtime. For example:
TEST(Foo, Bar)
{
if (blah)
GTEST_SKIP();
...
}
Note that this is a very recent feature so you may need to update your Go...
When should I use nil and NULL in Objective-C?
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This accepted answer fails to acknowledge that [NSNull null] is a very different beast. To quote from NSNull Class Reference, "The NSNull class defines a singleton object used to represent null values in collection objects (which don’t allow nil values)." ...
IN clause and placeholders
... filter empty IN lists, in those cases, the "IN?" is replaced with "1" for now.
– SandWyrm
Jul 3 '13 at 21:19
3
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What is the error “Every derived table must have its own alias” in MySQL?
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I understand now. I was also thinking it might have been generated by some code. It should still simplify as Paul and DMKing suggested.
– hometoast
Dec 11 '09 at 15:36
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