I have an abstract class Employee and 2 other classes that extend it (Developer and Manager). My problem is that when I whenever I create a Manager
I\'m just wondering if Prototype\'s helper functions Array.compact() and Array.wit开发者_如何学运维hout() filter for multidimensional arrays. It doesn\'t look like it, and if so, was there a reason fo
I am finding that performance degrades after one or more screen rotations, and I presume that this is likely to be because an App\'s main Activity is destroyed and recreated each time the screen is ro
I have a static function in a class that needs to be called from several child classes. I need a constant from the calling child class to be available in that function. To have these constants availab
[SOLVED] - The mistake was mine, that I didn\'t link World (world_) to the entity, so that was null. Thanks for the explanation everyone!
I think the title is right but please correct me if It is mis-leading. The problem: I have a class which wants to use the DB class, now instead of having to \"global $db;\" in every method I wish to
{id:1,name:\'test\'} or 开发者_StackOverflow社区 {\'id\':1,\'name\':\'test\'} I\'ve seen both of them used many times and now I\'m confused!In JavaScript, the two ways are almost equivalent, you c
When I am writing Javascript, I use window.alert() to debug. Usually I pass variables to alert and it pops up with a string containing that variables value. Howev开发者_C百科er, if I pass alert an obj
I\'m working on a little library that lets me do some basic key value coding with objects.Say I have the following object:
I am wanting to know if there is any extra overhead of using an Object in PHP instead of using a static method based on my examples below?
加载中,请稍侯......