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Ruby - test for array
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524
You probably want to use kind_of().
>> s = "something"
=> "something"
>> s.kind...
What's the syntax for mod in java
...s, you can use the remainder operator %. For your exact example:
if ((a % 2) == 0)
{
isEven = true;
}
else
{
isEven = false;
}
This can be simplified to a one-liner:
isEven = (a % 2) == 0;
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How to produce a range with step n in bash? (generate a sequence of numbers with increments)
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201
I'd do
for i in `seq 0 2 10`; do echo $i; done
(though of course seq 0 2 10 will produce th...
Passing a single item as IEnumerable
...ts an IEnumerable<T> parameter? Language is C#, framework version 2.0.
18 Answers
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How to round up a number in Javascript?
...ince the number is currency, I want it to round up like in these examples (2 decimal points):
9 Answers
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Java Programming - Where should SQL statements be stored? [closed]
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answered Nov 2 '09 at 15:40
BalusCBalusC
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Short circuit Array.forEach like calling break
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2231
There's no built-in ability to break in forEach. To interrupt execution you would have to thr...
O(nlogn) Algorithm - Find three evenly spaced ones within binary string
... solve it correctly, because I haven't come up with a solution in the past 24 hours.
31 Answers
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What is the difference between substr and substring?
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Delan AzabaniDelan Azabani
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How to change the background color of the options menu?
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12 Answers
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