Time Limit: 1000MSMemory Limit: 65536KTotal Submissions: 10646Accepted: 5645DescriptionThe database of the Pentagon contains a top-secret information....
                            
                            
                                分类:
其他好文   时间:
2015-05-22 09:28:23   
                                阅读次数:
95
                             
                         
                    
                        
                            
                            
                                The childNodes property contains all of the immediate children of the element. There is a significant difference between browsers regarding the iden.....
                            
                            
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其他好文   时间:
2015-05-21 22:32:50   
                                阅读次数:
206
                             
                         
                    
                        
                            
                            
                                Given a binary tree, determine if it is a valid binary search tree (BST).Assume a BST is defined as follows:The left subtree of a node contains only n...
                            
                            
                                分类:
编程语言   时间:
2015-05-21 22:32:43   
                                阅读次数:
187
                             
                         
                    
                        
                            
                            
                                usernumber = phone.getString(phone.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER)) .trim(); if (usernumber.contains("+86")) {	...
                            
                            
                                分类:
编程语言   时间:
2015-05-21 12:10:40   
                                阅读次数:
105
                             
                         
                    
                        
                            
                            
                                hive 客户端报错:Exception in thread "main" java.lang.RuntimeException: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.metastore.H...
                            
                            
                                分类:
Web程序   时间:
2015-05-21 10:28:12   
                                阅读次数:
165
                             
                         
                    
                        
                            
                            
                                最近看看linux0.12,对自己理解内核有很大帮助,但是有些东西也确实需要时间去认真分析,今天看看了sched.c的代码,和大家分享一下。先上代码
/*
 *  linux/kernel/sched.c
 *
 *  (C) 1991  Linus Torvalds
 */
/*
 * 'sched.c' is the main kernel file. It contains schedu...
                            
                            
                                分类:
系统相关   时间:
2015-05-20 09:54:14   
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336
                             
                         
                    
                        
                            
                            
                                If a page contains frames, each frame has its own window object and is stored in the frames collection. Within the frames collection, the window obj.....
                            
                            
                         
                    
                        
                            
                            
                                What is it?backgorund:an archive file (.a) is similar as .lib compared to Winodws. it simply contains object files. Creating an archive file is not "l...
                            
                            
                                分类:
其他好文   时间:
2015-05-18 20:08:50   
                                阅读次数:
124
                             
                         
                    
                        
                            
                            
                                一般发生在长期使用hbase,后面再安装之后直接使用hbase shell 想要进入hbase界面,却没有启动start-hbase.sh而导致的。
[root@master local]# hbase shell
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:fi...
                            
                            
                                分类:
Web程序   时间:
2015-05-18 14:46:32   
                                阅读次数:
138
                             
                         
                    
                        
                            
                            
                                启动hive报错:
[root@master conf]# hive
Logging initialized using configuration in file:/usr/local/hive/conf/hive-log4j.properties
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found bin...
                            
                            
                                分类:
编程语言   时间:
2015-05-18 12:59:04   
                                阅读次数:
265