1,在linux中添加用户(wuwh)后,登录时出现“Could not update ICEauthority file /home/user/.ICEauthority”
2,试了网上好多方法
例如 ①,sudo chown USER:USER /home/USER/.ICEauthority
sudo chmod 644 /home/USER/.ICEauthor...
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其他好文 时间:
2015-04-12 10:39:28
阅读次数:
101
这是由eclipse在调试的时候超过了45秒的原因.解决方法:1.修改workspace.metadata.pluginsorg.eclipse.wst.server.core 中servers.xml文件。将start-timeout="1000" 的值设大一点,重启tomcat2 Multipl...
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其他好文 时间:
2015-04-11 22:11:46
阅读次数:
1357
Determine whether an integer is a palindrome. Do this without extra space.
click to show spoilers.
Some hints:
Could negative integers be palindromes? (ie, -1)
If you are thinking of convertin...
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其他好文 时间:
2015-04-11 18:02:02
阅读次数:
123
When you create a web API, it is often useful to create a help page, so that other developers will know how to call your API. You could create all of ...
问题——
org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session这是数据源的驱动jar包没有的问题
解决方案——
添加jar文件,Maven依赖:
com.oracle
ojdbc
10.1.0.2.0...
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编程语言 时间:
2015-04-11 13:23:11
阅读次数:
193
题目:
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 still work?
Note:
You may only us...
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其他好文 时间:
2015-04-11 11:53:04
阅读次数:
192
You are given annxn2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place?solution:找规律 int[i]...
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其他好文 时间:
2015-04-11 06:33:05
阅读次数:
121
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...
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其他好文 时间:
2015-04-10 19:33:42
阅读次数:
102
一.昨天看hibernate时候写了一个小demo,一个junit,等着出现绿色的时候却出现了红色,这是什么情况,仔细一看出现了一个这样的错误:caused by:java.sql.SQLException:could not retrieve transation read-only status...
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Web程序 时间:
2015-04-10 17:45:19
阅读次数:
145