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activity-alias的使用
activity-alias是android里为了反复使用Activity而设计的。当在Activity的onCreate()方法里,运行getIntent().getComponent().getClassName();得到的可能不是这个Activity的名字,有可能是别名的名字,比如:在Andr...
分类:其他好文   时间:2014-08-19 14:09:44    阅读次数:190
How to create a Multi-device Site - some details
Definning the information architecture (commonly known as IA) and structure of the page.Adding design elements to make it responsive and look good acr...
分类:其他好文   时间:2014-08-19 12:39:14    阅读次数:203
Question about pairing/bonding?
Except that on android you can bypass the pairing dialog if you know the PIN in advance through a different channel.EtanOn 06.02.2013, at 10:09, "Andr...
分类:其他好文   时间:2014-08-18 20:10:12    阅读次数:298
Android获取系统ID(com.android.internal.R)
R.id.icon 怎么获取,这个东西其实在com.android.internal.R 这个里面,但是这个类我们访问不到怎么办?反射呗, Java 的反射可谓是万能啊,啥都可以拿到只要他在。[java]view plaincopyClassclazz=Class.forName("com.andr...
分类:移动开发   时间:2014-08-18 10:43:23    阅读次数:345
UVA 1492 - Adding New Machine(线段树)
UVA 1492 - Adding New Machine 题目链接 题意:给定一些旧机器管辖范围,现在要放一台进新机器,新机器需要空间1*m,问有多少种放法 思路:转化为求面积并的问题,先考虑横放,对于旧机器左边m个位置肯定不能放,还有边界w-m之后的位置肯定不能放,这样就可以把旧机器向左扩大m个位置,并且边界多上一块m*h大小的面积,这样求出这些面积并再用总面积减去即可,求面...
分类:其他好文   时间:2014-08-17 15:40:02    阅读次数:245
Unique Paths II
Follow up for "Unique Paths": Now consider if some obstacles are added to the grids. How many unique paths would there be?...
分类:其他好文   时间:2014-08-17 15:39:42    阅读次数:221
Path Sum
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.Fo...
分类:其他好文   时间:2014-08-16 22:21:41    阅读次数:235
android的ListView点击item使item展开的做法
直接上代码把,主要是重新给item measure高度,直接上代码把 import java.util.ArrayList; import android.app.Activity; import android.os.Bundle; import android.view.LayoutInflater; import android.view.MotionEvent; import andr...
分类:移动开发   时间:2014-08-16 11:16:00    阅读次数:251
HDU 1151 Air Raid(最小路径覆盖 = 顶点数 - 最大匹配数)
Air Raid Problem Description Consider a town where all the streets are one-way and each street leads from one intersection to another. It is also known that starting from an intersection and wal...
分类:其他好文   时间:2014-08-15 21:13:29    阅读次数:407
UVA - 12036 Stable Grid
Description  Stable Grid  Consider a grid of size n x n where each cell contains a number. Let's call a grid stable if we canrearrange the numbers of each row so that every col...
分类:其他好文   时间:2014-08-15 10:42:58    阅读次数:190
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