码迷,mamicode.com
首页 >  
搜索关键字:could not    ( 5457个结果
Myeclipse非正常关闭出现问题
Could not create the view: An unexpected exception was thrown.解决办法:关闭myeclipse 原来工作空间的.metadata文件夹下出现com.genuitec.eclipse.ast.deploy.core.prefs错误提示---...
分类:系统相关   时间:2014-06-28 23:10:29    阅读次数:349
STM32调试问题
1.JLINK V8 error:flash download failed - could not load file:Options for Target 'Targer 1'下的菜单下Output选项里,Name of Executable可以有数字,命令也可以一数字开头,只是名字中不能含有小...
分类:其他好文   时间:2014-06-28 22:56:50    阅读次数:294
could only be replicated to 0 nodes, instead of 1
1、检查空间是否够用(我的就是这个原因) df -hl 查看,如果可用的很少,那就是了。2、datanode是否正常启动 访问:50070,查看datanode的个数,如果不对应,重新启动3、是否在safemode下 hadoop dfsadmin -safemode get,查看,leave...
分类:其他好文   时间:2014-06-19 00:14:41    阅读次数:306
leetcode--Rotate Image
You are given annxn2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place?public class Soluti...
分类:其他好文   时间:2014-06-18 21:54:54    阅读次数:232
【Leetcode】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? 思路:最简单的方法就是按...
分类:其他好文   时间:2014-06-18 12:40:54    阅读次数:265
【Leetcode】Set Matrix Zeroes
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place. Could you devise a constant space solution? 思路:因为需要遍历整个矩阵,时间复杂度肯定需要O(m * n),对于空间复杂度而言,第一种是可以使用O(m * n),...
分类:其他好文   时间:2014-06-18 12:33:39    阅读次数:167
Letter Combinations of a Phone Number
题目 Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telephone buttons) is given below. In...
分类:其他好文   时间:2014-06-18 12:03:16    阅读次数:227
Palindrome Number
题目 Determine whether an integer is a palindrome. Do this without extra space. Some hints: Could negative integers be palindromes? (ie, -1) If you are thinking of converting the integer to ...
分类:其他好文   时间:2014-06-17 16:12:39    阅读次数:226
LeetCode:Sum Root to Leaf Numbers
Given a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number. An example is the root-to-leaf path 1->2->3 which represents the number 123. F...
分类:其他好文   时间:2014-06-15 14:51:02    阅读次数:167
Oracle 安装报错 [INS-06101] IP address of localhost could not be determined 解决方法
出现这种错误是因为主机名和/etc/hosts 文件不一致,只需要把主机名和其IP 写入/etc/hosts 文件,就ok了。注意名字不能有下划线修改network 文件之外,再使用hostname 命令指定一下主机名,就不用重启OS了。 1.     修改/etc/sysconfig/network 文件[root@localhost~]# cat /etc/sysconfig/networkN...
分类:数据库   时间:2014-06-14 17:29:44    阅读次数:418
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!