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how to calculate binary search complexity

... formula this would be this: 1 = N / 2x multiply by 2x: 2x = N now do the log2: log2(2x)    = log2 N x * log2(2) = log2 N x * 1         = log2 N this means you can divide log N times until you have everything divided. Which means you have to divide log N ("do the bin...
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How to complete a git clone for a big project on an unstable connection?

... Thanks for the information, so my problem is known and a solution is worked on... What would you recommend as a work-around? – LaPingvino Oct 17 '10 at 19:31 ...
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Using HTML5/Canvas/JavaScript to take in-browser screenshots

...http://hertzen.com/experiments/jsfeedback/ edit The html2canvas script is now available separately here and some examples here. edit 2 Another confirmation that Google uses a very similar method (in fact, based on the documentation, the only major difference is their async method of traversing/dra...
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Javascript reduce on array of objects

...: 2 }, { age: 8 }] .reduce((total, thing) => total + thing.age, 0); Now we're giving a starting value to the aggregator. The starting value should be the type that you expect the aggregator to be (the type you expect to come out as the final value), in the vast majority of cases. While you ar...
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How to convert local time string to UTC?

... NOTE -- As of 2020 you should not be using .utcnow() or .utcfromtimestamp(xxx). As you've presumably moved on to python3,you should be using timezone aware datetime objects. >>> from datetime import timezone >>> dt_now = datetime.now(tz=timezone.utc) &g...
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How to use shell commands in Makefile

...e not found a quick reference link to a POSIX document for this, nor do I know off-hand which make variants support ::= assignment, although GNU make does today, with the same meaning as :=, i.e., do the assignment right now with expansion. Note that VAR := $(shell command args...) can also be spel...
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Compiler Ambiguous invocation error - anonymous method and method group with Func or Action

...f convertibility of method groups and delegate types, which is different. Now that we've got that out of the way, we can walk through section 6.6 of the spec and see what we get. To do overload resolution we need to first determine which overloads are applicable candidates. A candidate is applicab...
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How do I pass a variable by reference?

...ight, but if you rebind the reference in the method, the outer scope will know nothing about it, and after you're done, the outer reference will still point at the original object. If you pass an immutable object to a method, you still can't rebind the outer reference, and you can't even mutate the...
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UIButton Image + Text IOS

...as well like ...the rest of the customisation of the button is your duty now, and don't forget to add the button to your view. UPDATE #1 and UPDATE #2 or, if you don't need a dynamic button you could add your button to your view in the Interface Builder and you could set the same values at there...
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Error java.lang.OutOfMemoryError: GC overhead limit exceeded

...ed 666 times using WORSE method Triggered 354 times using BETTER method Now granted, this is not the best test or the best design but when faced with a situation where you have no choice but implementing such a loop or when dealing with existing code that behaves badly, choosing to reuse objects ...