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LeetCode Populating Next Right Pointers in Each Node II
Follow up for problem "Populating Next Right Pointers in Each Node".What if the given tree could be any binary tree? Would your previous solution stil...
分类:其他好文   时间:2014-12-12 01:19:42    阅读次数:147
Could not load NIB in bundle: ‘NSBundle (loaded)‘
昨天手贱去设置了info.plist中“Localization native development region”属性,今天过来发现app有些页面打不开,提示Could not load NIB in bundle: ‘NSBundle (loaded)‘错误。 找遍了网上的各种解决方案,后来...
分类:其他好文   时间:2014-12-11 12:33:14    阅读次数:116
window上mongodb错误:No connection could be made
今天在慕课网(很不错的一个IT技术免费网站)上学习nodeJS开发电影网站,其中使用到了mongo数据库,但是在执行中遇到了如下错误! Failed to connect to 127.0.0.1:27017, reason: errno:10061 No connection could be made because the target machine actively ref...
分类:数据库   时间:2014-12-11 12:21:26    阅读次数:232
mybatisnet Web环境下多线程问题
最近在Web环境下使用mybatis,在Winform和服务模式下运行(多线程访问数据库)没有问题。但是在IIS的环境中出现了一个WebSessionStore: Could not obtain reference to HttpContext 异常。之前有听说过mybatis在多线程模式...
分类:编程语言   时间:2014-12-11 11:48:54    阅读次数:390
[LeetCode] Letter Combinations of a Phone Number
Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the telephon...
分类:其他好文   时间:2014-12-11 00:12:47    阅读次数:297
Sum Root to Leaf Numbers
Sum Root to Leaf NumbersGiven a binary tree containing digits from0-9only, each root-to-leaf path could represent a number.An example is the root-to-l...
分类:其他好文   时间:2014-12-10 22:42:43    阅读次数:166
Pascal's Triangle II
Given an index k, return the kth row of the Pascal's triangle. For example, given k = 3, Return [1,3,3,1]. Note: Could you optimize your algorithm to use only O(k) extra space?...
分类:其他好文   时间:2014-12-10 21:16:44    阅读次数:201
[LeetCode]Recover Binary Search Tree
【题目】 Two elements of a binary search tree (BST) are swapped by mistake. Recover the tree without changing its structure. Note: A solution using O(n) space is pretty straight forward. Could...
分类:其他好文   时间:2014-12-10 12:35:23    阅读次数:191
Could not find property 'outputFile' on com.android.build.gradle.internal.api.ApplicationVariantImpl
Android studio从1.0 RC 4升级到1.0(其实就是打了一个8M的patch)后,这个时候相应的gradle的版本也会直接使用“com.android.tools.build:gradle:1.0.0”,如果这时你在gradle文件中又用到outputFile就会出现上述的问题。好吧,其实这也是gradle团队搞的问题,有时候我们多希望gradle能像android一样,对旧版本有...
分类:移动开发   时间:2014-12-10 10:52:26    阅读次数:236
Session not active, could not store state 的解决方法
1、开口加上session_start()http://metah.ch/blog/2014/05/facebook-sdk-4-0-0-for-php-a-working-sample-to-get-started/2、http://stackoverflow.com/questions/2350...
分类:其他好文   时间:2014-12-09 22:51:40    阅读次数:223
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