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What is the advantage of GCC's __builtin_expect in if else state<em>mem>ents?
I ca<em>mem>e across a #define in which they use __builtin_expect .
6 Answers
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Which one will execute faster, if (flag==0) or if (0==flag)?
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I haven't seen any correct answer yet (and there are already so<em>mem>e) caveat: Nawaz did point out the user-defined trap. And I regret <em>mem>y hastily cast upvote on "stupidest question" because it see<em>mem>s that <em>mem>any did not get it right and it gives roo<em>mem> for a nice discussion on co<em>mem>piler opti<em>mem>izati...
How to create custo<em>mem> easing function with Core Ani<em>mem>ation?
I a<em>mem> ani<em>mem>ating a CALayer along a CGPath (QuadCurve) quite nicely in iOS. But I'd like to use a <em>mem>ore interesting easing function than the few provided by Apple (EaseIn/EaseOut etc). For instance, a bounce or elastic function.
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What is a se<em>mem>aphore?
A se<em>mem>aphore is a progra<em>mem><em>mem>ing concept that is frequently used to solve <em>mem>ulti-threading proble<em>mem>s. <em>Mem>y question to the co<em>mem><em>mem>unity:
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Co<em>mem>pression/Deco<em>mem>pression string with C#
I a<em>mem> newbie in .net. I a<em>mem> doing co<em>mem>pression and deco<em>mem>pression string in C#. There is a X<em>Mem>L and I a<em>mem> converting in string and after that I a<em>mem> doing co<em>mem>pression and deco<em>mem>pression.There is no co<em>mem>pilation error in <em>mem>y code except when I deco<em>mem>pression <em>mem>y code and return <em>mem>y string, its returning only half ...
How <em>mem>any bytes does one Unicode character take?
I a<em>mem> a bit confused about encodings. As far as I know old ASCII characters took one byte per character. How <em>mem>any bytes does a Unicode character require?
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Flatten nested dictionaries, co<em>mem>pressing keys
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Basically the sa<em>mem>e way you would flatten a nested list, you just have to do the extra work for iterating the dict by key/value, creating new keys for your new dictionary and creating the dictionary at final step.
i<em>mem>port collections
def fla...
Validate that a string is a positive integer
I would like the si<em>mem>plest fail-safe test to check that a string in JavaScript is a positive integer.
13 Answers
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Can I call jquery click() to follow an link if I haven't bound an event handler to it with bind
I have a ti<em>mem>er in <em>mem>y JavaScript which needs to e<em>mem>ulate clicking a link to go to another page once the ti<em>mem>e elapses. To do this I'<em>mem> using jQuery's click() function. I have used $().trigger() and window.location also, and I can <em>mem>ake it work as intended with all three.
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Why is there no Constant feature in Java?
I was trying to identify the reason behind constants in Java
I have learned that Java allows us to declare constants by using final keyword.
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