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LeetCode--Binary Tree Zigzag Level Order Traversal
Given a binary tree, return the zigzag level order traversal of its nodes' values. (ie, from left to right, then right to left for the next level and alternate between). For example: Given binary ...
分类:其他好文   时间:2015-01-14 12:52:20    阅读次数:176
LeetCode--Binary Tree Level Order Traversal
Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level). For example: Given binary tree {3,9,20,#,#,15,7}, 3 / 9 20 ...
分类:其他好文   时间:2015-01-14 11:08:38    阅读次数:226
Phpstorm设定
编译PHP文件 1、file--settings--Project:script_01_02.php(此文件名会根据情况而变)--Directories--Add Content Root,添加php所在的文件夹 2、file--settings--Languages & Frameworks--PHP: PHP language level:5.6(根据php版本而定) Interpre...
分类:Web程序   时间:2015-01-13 23:22:45    阅读次数:510
Android UI 之 Tab类型界面总结
Android 程序中实现Tab类型界面很常见,本人在做项目的时候也经常用到,所以想在这里总结一下,实现tab类型界面的几种方式,供大家参考。如有不对之处,欢迎大家指正!     一、TabActivity + TabWidget + TabHost.     实现TAB类型界面,首先想到的就是这种方式。但是在API level 13之后官方就不建议使用它了。不过还是在这里简单说一下它的使用吧...
分类:移动开发   时间:2015-01-13 21:35:57    阅读次数:224
[leetcode]103 Binary Tree Zigzag Level Order Traversal
问题描述: Given a binary tree, return the zigzag level order traversal of its nodes' values. (ie, from left to right, then right to left for the next level and alternate between). For example: Given ...
分类:其他好文   时间:2015-01-13 19:49:51    阅读次数:152
Threads vs. Tasks
Posted on Friday, October 11, 2013 .Net has three low-level mechanisms to run code in parallel: Thread, ThreadPool, and Task. These three mechanism se...
分类:其他好文   时间:2015-01-13 19:35:59    阅读次数:154
oracle递归查询
1、从上往下查询使用start with a='起始ID' connect by prior a= ba为子项,b为父项。select F_CA_CODE,F_CA_PARENTCODE,LEVEL from RGT_UNIT start with F_CA_CODE = '0' connect b...
分类:数据库   时间:2015-01-13 17:22:39    阅读次数:161
oracle递归查询\sqlserver递归
使用start with a='起始ID' connect by prior a= ba为子项,b为父项。select F_CA_CODE,F_CA_PARENTCODE,LEVEL from RGT_UNIT start with F_CA_CODE = '0' connect by prior ...
分类:数据库   时间:2015-01-13 17:18:53    阅读次数:208
systemctl
旧指令新指令使某服务自动启动chkconfig --level 3 httpd onsystemctl enable httpd.service使某服务不自动启动chkconfig --level 3 httpd offsystemctl disable httpd.service检查服务状态ser...
分类:其他好文   时间:2015-01-12 20:56:41    阅读次数:145
linux查询video设备类型
想查询 dev/video的类型,找不到命令,闲的蛋疼留个模版 用的时候把video列表写进solve前的 dev_list即可 #include #include #include #include #include /* low-level i/o */ #include #include #include #include #include...
分类:系统相关   时间:2015-01-12 17:39:19    阅读次数:385
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