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Difference between a Seq and a List in Scala
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418
In Java terms, Scala's Seq would be Java's List, and Scala's List would be Java's LinkedList.
N...
Are “elseif” and “else if” completely synonymous?
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Good job with the example snippets. If anything, the alternate syntax is all that's necessary to prove that PHP simply treats else if as els...
If string is empty then return some default value
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ActiveSupport adds a presence method to all objects that returns its receiver if present? (the o...
How to Use Order By for Multiple Columns in Laravel 4?
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389
Simply invoke orderBy() as many times as you need it. For instance:
User::orderBy('name', 'DES...
Passing an integer by reference in Python
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edited Dec 30 '17 at 0:08
Peter Mortensen
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What would cause an algorithm to have O(log n) complexity?
...ou 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. Interestingly, we also have that log2 16 = 4. Hmmm... what about 128?
128 / 2 = 64
64 / 2 = 32
32 / 2 = 16
16 / 2 = 8
8 / 2...
Can I set null as the default value for a @Value in Spring?
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answered Aug 16 '12 at 18:47
nosebrainnosebrain
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How do Third-Party “tracking cookies” work?
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EmilyEmily
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Byte[] to InputStream or OutputStream
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Stephen CStephen C
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ad...
PHPMailer character encoding issues
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487
If you are 100% sure $message contain ISO-8859-1 you can use utf8_encode as David says. Otherwi...