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What's to stop malicious code from spoofing the “Origin” header to exploit CORS?
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154
Browsers are in control of setting the Origin header, and users can't override this value. So yo...
Chaining multiple filter() in Django, is this a bug?
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Does PostgreSQL support “accent insensitive” collations?
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edited Oct 4 '19 at 0:48
answered Jun 13 '12 at 1:51
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Why doesn't C# support the return of references?
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What is the difference between server side cookie and client side cookie?
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Can I run javascript before the whole page is loaded?
...wder
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Should accessing SharedPreferences be done off the UI Thread?
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Brad FitzpatrickBrad Fitzpatrick
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How do I pick randomly from an array?
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1140
Just use Array#sample:
[:foo, :bar].sample # => :foo, or :bar :-)
It is available in Ruby...
Determining complexity for recursive functions (Big O notation)
...ften Big O notation and complexity analysis uses base 2.
void recursiveFun4(int n, int m, int o)
{
if (n <= 0)
{
printf("%d, %d\n",m, o);
}
else
{
recursiveFun4(n-1, m+1, o);
recursiveFun4(n-1, m, o+1);
}
}
Here, it's O(2^n), or exponential, since...