Snowflake Snow Snowflakes
Time Limit: 4000MS
Memory Limit: 65536K
Total Submissions: 31423
Accepted: 8297
Description
You may have heard that no two snowflakes are al...
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其他好文 时间:
2014-09-09 20:09:19
阅读次数:
259
在Java中我们无须关心内存的释放,JVM提供了内存管理机制,有垃圾回收器帮助回收不需要的对象。但实际中一些不当的使用仍然会导致一系列的内存问题,常见的就是内存泄漏和内存溢出
内存溢出(out of memory ):通俗的说就是内存不够用了,比如在一个无限循环中不断创建一个大的对象,很快就会引发内存溢出。
内存泄漏(leak of memory):是指为一个对象分配内存之后,在对象已经不在使...
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编程语言 时间:
2014-09-09 16:09:59
阅读次数:
222
Raw SQL Queries Entity Framework allows you to query using LINQ with your entity classes. However, there may be times that you want to run queries usi...
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数据库 时间:
2014-09-09 15:45:58
阅读次数:
295
Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longes...
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其他好文 时间:
2014-09-09 12:14:08
阅读次数:
200
今年看到一篇文章还是很受启发。If you have the guts to start selling what you believe in, customers who share your perspective will join in the cause. Not everyone wi...
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其他好文 时间:
2014-09-09 11:04:58
阅读次数:
177
Given a binary tree, find the maximum path sum.The path may start and end at any node in the tree.For example:Given the below binary tree, 1 ...
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其他好文 时间:
2014-09-09 10:44:48
阅读次数:
132
1、使用命令直接运行正常[root@lvs01objects]#/usr/local/nagios/libexec/check_nrpe-H192.168.2.3-ccheck_iostatIOSTATOK-user0.62nice0.00sys1.76iowait0.54idle0.00|iowait=0.54%;;idle=0.00%;;user=0.62%;;nice=0.00%;;sys=1.76%;;2、原因:使用脚本导入时,以变量处理了$U..
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其他好文 时间:
2014-09-08 11:02:18
阅读次数:
450
The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font ...
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其他好文 时间:
2014-09-07 21:07:35
阅读次数:
247
Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You may complete a...
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其他好文 时间:
2014-09-07 14:41:25
阅读次数:
240
此前,我记录一下小文,见http://blog.itpub.net/14466241/viewspace-749710/。文章中简单记录了使用VisualLeakDetector软件侦探VC++开发中的内存漏洞问题。但是,现在调试过程中经常出现如下提示:网络搜索发现,这应该是VisualLeakDetector软件当前版本存在的一个BUG。现在的..
分类:
编程语言 时间:
2014-09-06 18:52:24
阅读次数:
216