1- strip()方法可以从字符串去除不想要的空白符(role, line_spoken) = each_line.split(":", 1)line_spoken = line_spoken.strip()2- print() BIF的file参数控制将数据发送/保存到哪里print(...) ...
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编程语言 时间:
2014-06-28 23:07:59
阅读次数:
318
Evaluate the value of an arithmetic expression inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may be an integer or another express...
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其他好文 时间:
2014-06-28 22:31:11
阅读次数:
323
如果在ajax的回调函数内使用$(this)的话,实践证明,是取不到任何对象的,需要的朋友可以参考下$(".derek").each(function(){ $(this).click(function(){ var params = $(this).parent().serialize(); va...
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其他好文 时间:
2014-06-28 20:39:40
阅读次数:
180
512行:出现了一个class2type. 在jQuery中全局搜索这个变量.这段代码的意思是将一串字符串通过空格分割成数组,并且使用each遍历数组来初始化class2type. 最终的结果应该是这样的. { "[object Arr...
分类:
Web程序 时间:
2014-06-21 12:11:59
阅读次数:
228
Problem Description
You are given N positive integers, denoted as x0, x1 ... xN-1. Then give you some intervals [l, r]. For each interval, you need to find a number x to make
as small as possible!
...
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其他好文 时间:
2014-06-18 00:58:54
阅读次数:
276
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
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其他好文 时间:
2014-06-17 23:38:04
阅读次数:
341
题目
Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers. You may assume that each input would ...
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其他好文 时间:
2014-06-17 22:39:41
阅读次数:
274
Given n non-negative integers a1, a2,
..., an, where each represents a point at coordinate (i, ai). n vertical
lines are drawn such that the two endpoints of line i is at (i, ai) and (i,
0). Fin...
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其他好文 时间:
2014-06-17 22:17:43
阅读次数:
325
测试oracle 11g cluster 中OLR的重要性
called an Oracle Local Registry (OLR): each node in a cluster has a local registry for node-specific resources
测试一:模拟olr异常丢失的情况:
这里首先将olr renam
[root@vm...
分类:
数据库 时间:
2014-06-17 22:14:36
阅读次数:
359
Given two words word1 and word2, find the minimum number of steps required to convert
word1 to word2. (each operation is counted as 1 step.)
You have the following 3 operations permitted...
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其他好文 时间:
2014-06-17 21:43:38
阅读次数:
219