An interesting problem I ran into today: wha开发者_运维百科t is the fastest way to count the number of 1s in an n-bit integer? Is it possible to beat O(n)?
A subjective question, 开发者_C百科hence if there are complaints I\'ll wiki, but I\'d like to know what people\'s takes are on the different terms that are used for inheritance almost interchangeably.
I\'ve got a homemade ORM system that currently only supports auto-incrementing primary keys. This has worked well, but the time has come to support composite primary keys. I\'m aware of the holy war b
I program ActionScript for the FlashPlayer. This means compiling a set of ActionScript files into a SWF file (a bunch of bytecode that gets executed by the FlashPlayer in your browser). Anything that
For \'number-crunching\' style applications that use alot of data (reads: \"hundreds of MB, but not into GB\" ie, it will fit nicely into memory beside the OS), does it make sense to read all your dat
How do I overlay widgets in Q开发者_运维知识库t? I want to create some widgets and place them out-of-layout, but rather tweak their size and position when some other widget\'s geometry is changed.
Most programming languages have apis for regular expression searching and replacing. In my experience the apis can be quite clunky, probably due to the number of actions available开发者_运维知识库 and
Okay, so we\'ve got this event. Awesome, right? We\'ve also got a timer with a fixed maximum duration, like one of those rotary kitchen timers. Not exactly awesome, but definitely handy.
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Anyone have any suggestions on how to make randomized colors that are all greenish? Right n开发者_如何学编程ow I\'m generating the colors by this: