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Select N random elements from a List in C#
...is subtlely wrong. It seems like the back end of the list will get picked more often than the front end as the back end will see much larger probabilities. For example, if the first 35 numbers do not get picked, the last 5 numbers have to get picked. The first number will only ever see a 5/40 chan...
What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … }
...ng its initialization is define a 'jQuery' global variable, as well as its more famous '$' global variable, which allows this code to work after jQuery has been included.
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What is the difference between integration testing and functional testing? [closed]
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Integration testing is when you test more than one component and how they function together. For instance how another system interacts with your system or the database interacts with your data abstraction layer. Usually this requires an fully installed system, a...
What is the Swift equivalent of isEqualToString in Objective-C?
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With Swift you don't need anymore to check the equality with isEqualToString
You can now use ==
Example:
let x = "hello"
let y = "hello"
let isEqual = (x == y)
now isEqual is true.
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What's a good rate limiting algorithm?
...conds. Every message that is forwarded deducts one unit, so you can't send more than five messages per every eight seconds.
Note that rate should be an integer, i.e. without non-zero decimal part, or the algorithm won't work correctly (actual rate will not be rate/per). E.g. rate=0.5; per=1.0; does...
What exactly is OAuth (Open Authorization)?
...ram that adds your list of friends automatically because computers are far more efficient and effective at tiresome and error prone tasks. Since joining the network is now so easy, there is no way you would refuse such an offer, now would you?
Without an API for exchanging this list of contacts, yo...
How do I split a string so I can access item x?
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Convert date to datetime in Python
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Why does this method print 4?
... get into main, the space left over is X-M. Each recursive call takes up R more memory. So for 1 recursive call (1 more than original), the memory use is M + R. Suppose that StackOverflowError is thrown after C successful recursive calls, that is, M + C * R <= X and M + C * (R + 1) > X. At the...
JavaScript plus sign in front of function expression
...ut any other unary operator. Alternately, you can use parentheses (this is more common, but neither more nor less correct syntactically):
(function() { console.log("Foo!"); })();
// or
(function() { console.log("Foo!"); }());
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