打开终端，使用下面的命令：java -version如果你看到像下面的输出，这就意味着你并没有安装过Java:The program ‘java’ can be found in the following packages:* default-jre* gcj-4.6-jre-headless* ...
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数据库 时间：
2016-01-25 16:59:05
阅读次数：
184
参考网址：1、【CentOS 6.5】QtCreator启动时关于dbus-1的错误解决方法dbus_connection_can_send_typehttp://www.th7.cn/system/lin/201403/50571.shtml2、ubuntu下的c/c++环境搭建(转)http:/...
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数据库 时间：
2016-01-25 16:37:28
阅读次数：
341
interblock corruption: corruption blocks rather than within the block itself. can only be logical corruption. intrablock corruption: corruption wit...
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其他好文 时间：
2016-01-25 14:30:05
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408
Given an integer matrix, find the length of the longest increasing path.From each cell, you can either move to four directions: left, right, up or dow...
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其他好文 时间：
2016-01-25 11:30:43
阅读次数：
341
(You Can Hack It, Architecture and Design) => { Dependency Injection; }
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其他好文 时间：
2016-01-25 06:39:12
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122
The following cryptarithm is a multiplication problem that can be solved by substituting digits from a specified set of N digits into the positions ma...
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其他好文 时间：
2016-01-25 06:33:39
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265
StampsGiven a set of N stamp values (e.g., {1 cent, 3 cents}) and an upper limit K to the number of stamps that can fit on an envelope, calculate the ...
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其他好文 时间：
2016-01-24 19:44:40
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244
Diophantine reciprocals IIIn the following equation x, y, and n are positive integers.For n = 4 there are exactly three distinct solutions:It can be v...
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其他好文 时间：
2016-01-24 16:55:31
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159
Most routers allow to save and restore configuration from files. This is cool because you can edit the configuration file and upload to the router aga...
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其他好文 时间：
2016-01-24 11:31:13
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2712
We can find the regular pattern in gray code, which is:the first of the combinations of n-digit gray code is exactly the combinations of (n-1)-digit g...
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其他好文 时间：
2016-01-24 11:29:48
阅读次数：
109
