The __super keyword allows you to explicitly state that you are calling a base-class implementation for a function that you are overriding. All accessible base-class methods are considered during the...
分类:
其他好文 时间:
2015-06-05 15:43:54
阅读次数:
131
map and collect are the same, theyreturn an array constructed as the result of calling the block for each item in the array.irb(main):002:0> [1,2,3,4]...
分类:
其他好文 时间:
2015-05-22 14:52:10
阅读次数:
111
There are two standard ways of calling methods: obj.method(params) // dot notation
obj method (params) // operator notation The above can be modified in the following ways: If?params?is a sing...
分类:
其他好文 时间:
2015-05-18 21:18:36
阅读次数:
154
1.dialog.dismiss和dialog.cancel的区别Cancel the dialog. This is essentially the same as calling dismiss(), but it will also call your DialogInterface.OnCa...
分类:
移动开发 时间:
2015-05-15 17:15:43
阅读次数:
224
Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST.Calling next() will return the ne...
分类:
其他好文 时间:
2015-05-12 00:03:17
阅读次数:
122
C++成员不通过对象调用(.或->方式)的另类(C式)调用写法#include using namespace std;/* 我们知道,成员函数和普通函数最大的区别就是成员函数包含一个隐藏的参数this指针,用来表明成员函数当前作用在那一个对象实例上。根据调用约定(Calling Conventio...
分类:
编程语言 时间:
2015-05-08 01:35:53
阅读次数:
122
void java.lang.Object.notifyAll()Causes all threads which are waiting on this object's monitor (by means of calling one of the wait() methods) to be ....
分类:
其他好文 时间:
2015-05-07 14:03:01
阅读次数:
100
call a PL/SQL procedure using Oracle Data Integrator (ODI).
分类:
数据库 时间:
2015-05-05 23:32:49
阅读次数:
390
Just add this in info.plist NSLocationAlwaysUsageDescription --- I need Location NSLocationWhenInUseUsageDescription --- I need Location privacy - location usage description --- I need Location ??...
分类:
其他好文 时间:
2015-05-03 02:00:22
阅读次数:
188
作者:?Laruence(???) 本文地址:?http://www.laruence.com/2012/06/14/2628.html 昨天在Yaf交流群, 大草原同学批评我变懒了, Blog很久没更新了, 今天刚好有人在Segmentfalut上问了我一个问题, ?我在微博上也...
分类:
Web程序 时间:
2015-04-30 16:25:16
阅读次数:
213