英文原文:5 key differences between hiring a coder and a developer 如果一个企业老板大声嚷嚷说,“我要招个程序员”,那么十之八九指的是“码农”——一种纯粹为了钱而写代码的技术人员。这其实是一种非常狭隘和错误的做法,原因么,且听我一一道来。 .....
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其他好文 时间:
2015-02-02 14:09:12
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117
uva 1339 Ancient Cipher
Ancient Roman empire had a strong government system with various departments, including a secret service department. Important documents were sent between provinces and th...
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其他好文 时间:
2015-02-01 13:35:46
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202
uva 10340 All in All
You have devised a new encryption technique which encodes a message by inserting between its characters randomly generated strings in a clever way. Because of pending paten...
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其他好文 时间:
2015-02-01 13:34:03
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139
一、Adapter的介绍An Adapter object acts as a bridge between an AdapterView and the underlying data for that view. The Adapter provides access to the data i...
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移动开发 时间:
2015-02-01 10:45:59
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146
现要做报表,要查出在当天所处的日期区间的某些数据,sql语句该怎么写?就是说 无法直接输入日期,日期得在其他表的start date 和 end date 中获得。select * from a where a.time between (select b.startdate from b b .....
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其他好文 时间:
2015-02-01 01:52:02
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176
??
Modeling Simple Dependencies
建模简单的依赖
A common kind of dependency relationship is the connection between a class that uses another class as a parameter to an operation.
To model this u...
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其他好文 时间:
2015-01-30 19:45:06
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139
近来经常用到时间函数,在此写一个笔记,记录自己的所得,希望也对您有所帮助。
1、对于一个时间如 sysdate:2015/1/30 14:16:03如何只得到年月日,同时它的数据类型不变化呢?
最容易想到的是to_char然后在to_date,以前我所能想到的就是这个,因为觉得麻烦在网上搜了一下,找到了另外一种方法,trunc(sysdate),即可得到想要的结果
select...
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数据库 时间:
2015-01-30 15:52:54
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204
Problem Description
N planets are connected by M bidirectional channels that allow instant transportation. It's always possible to travel between any two planets through these channels.
If we ...
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移动开发 时间:
2015-01-29 21:11:36
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248
Description
Now, here is a fuction:
F(x) = 6 * x^7+8*x^6+7*x^3+5*x^2-y*x (0
Can you find the minimum value when x is between 0 and 100.
Input
The first line of the input contai...
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其他好文 时间:
2015-01-29 17:41:59
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215
转自http://www.anylogic.com/anylogic/help/index.jsp?topic=/com.xj.anylogic.help/html/code/Arrays_Collections.htmlJava offers two types of constructs whe...
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其他好文 时间:
2015-01-29 09:18:20
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228