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Git 的BUG小结
Git 的BUG小结 Git 在push的时候出现了: fatal: The remote end hung up unexpectedly 在网上找了很多 发现出现了以下错误提示也可能是相同的问题: error: RPC failed; result=22, HTTP code = 411 fatal: The remote end hung up unexpectedly fatal: The remote end hung up unexpectedly Everythi...
分类:其他好文   时间:2014-07-08 21:10:53    阅读次数:180
【LeetCode】Linked List Cycle
题目 Given a linked list, determine if it has a cycle in it. Follow up: Can you solve it without using extra space? 解答 首先要注意空链表不成环;不能开额外的空间,即空间复杂度是o(1),可采用“快慢指针”查检查链表是否含有环,如果在快的指针能够追上慢的指针,则有环,否...
分类:其他好文   时间:2014-07-08 19:17:47    阅读次数:160
eclipse 代码清理 代码格式化 代码注释
Code Style包括两个方面:代码清理,代码规范化。代码清理可以参考: http://www.ibm.com/developerworks/cn/opensource/os-eclipse-clean/ 代码清理过程: 进入eclipse菜单: Window > Preferences > Java > Code Style > Clean Up,点击界面上方的Import,在弹出框...
分类:系统相关   时间:2014-07-08 17:09:15    阅读次数:525
nested push animation can result in corrupted navigation bar
2014-07-05 17:11:20.594 SevenStars[2185:60b] nested push animation can result in corrupted navigation bar 2014-07-05 17:11:21.005 SevenStars[2185:60b] Finishing up a navigation transition in an unexp...
分类:其他好文   时间:2014-07-06 12:31:20    阅读次数:198
HDU--Elevator
Elevator Time Limit: 1000ms   Memory limit: 32768K  有疑问?点这里^_^ 题目描述 The highest building in our city has only one elevator. A request list is made up with N positive numbers. The numbers de...
分类:其他好文   时间:2014-07-06 10:52:11    阅读次数:188
Simple Automated Backups for MongoDB Replica Sets
There are a bunch of different methods you can use to back up your MongoDB data, but if you want to avoid downtime and/or potential performance degradation, the most common advice seems to be that y...
分类:数据库   时间:2014-07-06 09:26:04    阅读次数:437
UVa 10152 - ShellSort 题解
按他的方法排序,每次移动一个数到顶点,排成需要的序列。 Problem D: ShellSort He made each turtle stand on another one's back And he piled them all up in a nine-turtle stack. And then Yertle climbed up. He sat down on the p...
分类:其他好文   时间:2014-07-06 09:15:42    阅读次数:211
POJ 1101 The Game(BFS+判方向)
The Game Description One morning, you wake up and think: "I am such a good programmer. Why not make some money?'' So you decide to write a computer game. The game takes place on a rectangular...
分类:其他好文   时间:2014-07-06 09:02:34    阅读次数:287
svn恢复到之前某个版本
一直在找svn回滚的方法,这个还是很实用的,屡试不爽阿 经常由于坑爹的需求,功能要切回到之前的某一个版本。有两种方法可以实现: 方法1: 用svn merge  1) 先 svn up,保证更新到最新的版本,如20;  2) 然后用 svn log ,查看历史修改,找出要恢复的版本,如10 。如果想要更详细的了解情况,可以使用svn diff -r 10:20 [文件或目录];  3...
分类:其他好文   时间:2014-07-05 22:50:24    阅读次数:351
Java中double类型的数据精确到小数点后两位
Java中double类型的数据精确到小数点后两位多余位四舍五入,四种方法一:double f = 111231.5585;BigDecimal b = new BigDecimal(f);double f1 = b.setScale(2,BigDecimal.ROUND_HALF_UP).doub...
分类:编程语言   时间:2014-07-05 22:44:31    阅读次数:325
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