此bug发生是因为目前的进程中有更新UI的操作但是没有在主线程中进行所引起的，所以简单的方法是使用gcd切换主线程进行UI更新 //UI更新需要在主线程 dispatch_async(dispatch_get_main_queue(), ^ ...
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其他好文 时间：
2015-10-13 19:01:19
阅读次数：
198
collector种类GC在 HotSpot VM 5.0里有四种：incremental (sometimes called train) low pause collector已被废弃,不在介绍.类别serial collectorparallel collector( throughput c...
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其他好文 时间：
2015-10-13 16:52:25
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219
As you know, an undirected connected graph withnnodes andn?-?1edges is called atree. You are given an integerdand a tree consisting ofnnodes. Each nod...
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其他好文 时间：
2015-10-13 13:42:41
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290
The mobile application store has a new game called "Subway Roller".The protagonist of the game Philip is located in one end of the tunnel and wants .....
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其他好文 时间：
2015-10-13 01:33:37
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238
android系统其实是linux,那么可以在程序中去调用cat /proc/meminfo和cat/proc/cpuino去查看内存和CPU等情况的,下面是程序:public class CpuSpeed extends Activity { /** Called when the activit...
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移动开发 时间：
2015-10-12 19:12:47
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147
11-06 07:09:07.638 24338-24338/? E/AndroidRuntime﹕ FATAL EXCEPTION: main java.lang.RuntimeException: Unable to start activity ComponentInfo{jukay....
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其他好文 时间：
2015-10-11 19:38:00
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199
Source : https://www.cs.colostate.edu/helpdocs/vi.htmlWhat is vi?The default editor that comes with the UNIX operating system is called vi (visual edi...
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系统相关 时间：
2015-10-10 17:10:50
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271
原文 At a village fair, I decided to visit a fortune-teller called Madam Bellinsky. I went into her tent and she told me to sit down. After I had given her some money, she looked into a crystal bal...
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其他好文 时间：
2015-10-10 15:42:58
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263
QUESTION NO: 268
You‘re performing tablespace point-in-time recovery on a tablespace called USERS. If an object in that
tablespace has a foreign key constraint owned by another object in the INDEX_TB...
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其他好文 时间：
2015-10-10 10:42:02
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134
Problem DescriptionI like playing game with my friend, although sometimes looks pretty naive. Today I invent a new game called LianLianKan. The game i...
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其他好文 时间：
2015-10-09 00:29:45
阅读次数：
230
