oracle 数据库 .建立数据库时提示无法 启动监听程序:解决方法:1.以管理员权限打卡控制台;2.执行snrctl stop //关闭监听程序3. rename or remove the listener.ora file; which is not really required//删掉监听...
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其他好文 时间:
2015-07-04 00:52:16
阅读次数:
143
This course is going to really cover the foundations of robotics(mathematical models).模型的运动学特性,驱动系统actuate the system, motors,正确的转矩让robort move,1. if ...
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其他好文 时间:
2015-06-30 20:12:33
阅读次数:
148
其实项目中还没有用到。但自己还是想逐步了解一些高级的JS语法,不是为了炫技,也不像找前端的工作。主要目的是:1.学习设计思想,提升解决问题的能力2.让自己的脑子动起来,别太笨。简单的几句话总结一下call,apply和bind:三者都是为了改变函数执行时的上下文环境。We really do wan...
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其他好文 时间:
2015-06-25 12:08:41
阅读次数:
133
题目请点我
题解:
这道题是一道很简单的题目,但是比赛的时候卡了很久。发现自己总是在比赛的时候不会快速的去快速建模,卡死到一道题上面。这次比赛最终竟只做出了这一道题,really sucksssss. 练的太少了。。。
这道题其实有很多种方法可以解:
1.暴力
每设置一个标杆从头到尾遍历一次,将所有能消灭的导弹打掉,看最后需要遍历几次;
2.贪心
设置一个标杆数组,每次从头判断使用那个...
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其他好文 时间:
2015-06-23 21:40:08
阅读次数:
175
[src: https://blog.idrsolutions.com/2012/05/replacing-the-deprecated-java-jpeg-classes-for-java-7/]In the early days of Java, Sun produced a really ha...
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编程语言 时间:
2015-06-20 16:53:40
阅读次数:
117
27 iOS open source libraries to skyrocket your development.You don’t want to miss them. Really.下面献上原文地址链接:https://medium.com/ios-os-x-development/27-i...
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其他好文 时间:
2015-06-17 14:42:10
阅读次数:
127
题目连接http://acm.hdu.edu.cn/showproblem.php?pid=1212Big NumberDescriptionAs we know, Big Number is always troublesome. But it's really important in our ...
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其他好文 时间:
2015-06-14 18:15:25
阅读次数:
107
As you are probably well aware, in Byteland it is always the military officer's main worry to order his soldiers on parade correctly. In Bitland ordering soldiers is not really such a problem. If a pl...
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其他好文 时间:
2015-06-11 14:47:40
阅读次数:
100
The actual red-colored used provides the reproduction an extremely sporty really feel. When it comes to motion, this will come in Asia ETA 2836 motion...
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其他好文 时间:
2015-06-11 10:53:00
阅读次数:
139
I recently built an ASP.NET application at work to help track internal use of our products. It's been really well received, but only a few days after ...
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移动开发 时间:
2015-06-09 23:09:57
阅读次数:
155