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poj3349--Snowflake Snow Snowflakes(hash)
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...
分类:其他好文   时间:2014-09-09 20:09:19    阅读次数:259
Java中由substring方法引发的内存泄漏
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...
分类:编程语言   时间:2014-09-09 16:09:59    阅读次数:222
EF: Raw SQL Queries
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...
分类:数据库   时间:2014-09-09 15:45:58    阅读次数:295
Longest Palindromic Substring
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...
分类:其他好文   时间:2014-09-09 12:14:08    阅读次数:200
Why Consumer Hardware Start-ups Fail
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...
分类:其他好文   时间:2014-09-09 11:04:58    阅读次数:177
Leetcode: Binary Tree Maximum Path Sum
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 ...
分类:其他好文   时间:2014-09-09 10:44:48    阅读次数:132
Return code of 127 is out of bounds - plugin may be missing
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..
分类:其他好文   时间:2014-09-08 11:02:18    阅读次数:450
ZigZag Conversion
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 ...
分类:其他好文   时间:2014-09-07 21:07:35    阅读次数:247
Best Time to Buy and Sell Stock III <leetcode>
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...
分类:其他好文   时间:2014-09-07 14:41:25    阅读次数:240
关于VC++调试过程中的leak internal to Visual Leak Detector问题
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
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