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Is it possible to implement a Python for range loop without an iterator variable?
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14 Answers
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Java recursive Fibonacci sequence
... two. So, you wrote a recursive algorithm.
So,
fibonacci(5) = fibonacci(4) + fibonacci(3)
fibonacci(3) = fibonacci(2) + fibonacci(1)
fibonacci(4) = fibonacci(3) + fibonacci(2)
fibonacci(2) = fibonacci(1) + fibonacci(0)
Now you already know fibonacci(1)==1 and fibonacci(0) == 0. So, you can s...
Why do we use arrays instead of other data structures?
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4 Answers
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Most efficient way to prepend a value to an array
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I'm not sure about more efficient in terms of big-O but certainly using the unshift method is ...
Compile, Build or Archive problems with Xcode 4 (and dependencies)
...volved over the past several weeks to cover more general issues with xcode4 (and upgrading projects form older xcode s).
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HTTP 404 Page Not Found in Web Api hosted in IIS 7.5
...gging dev server. But I now deployed it to IIS 7.5 and I am getting a HTTP 404 error when trying to access the application.
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Set CSS property in Javascript?
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edited Aug 24 '17 at 10:34
mikemaccana
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Xcode 4.4 error - Timed out waiting for app to launch
yesterday I installed Xcode 4.4.
12 Answers
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How do I remove duplicate items from an array in Perl?
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You can do something like this as demonstrated in perlfaq4:
sub uniq {
my %seen;
grep !$seen{$_}++, @_;
}
my @array = qw(one two three two three);
my @filtered = uniq(@array);
print "@filtered\n";
Outputs:
one two three
If you want to use a module, try the uniq func...