原生js的event对象有三个键盘事件的值:1) charCode: 被点击键的Unicode值2)
keyCode: 被点击键的ASCII十进制值3) which:
字母数字键的charCode或者keyCode,具体可以自己试试Mootools的event被封装后,统一成为code和key:ev...
分类:
Web程序 时间:
2014-05-10 02:10:12
阅读次数:
442
14. which three are valid declaraction of a float?
ADFA. float foo=-1; B. float foo=1.0; C. float foo=42e1; D. float foo=2.02f; E.
float foo=3.03d; F....
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其他好文 时间:
2014-05-09 16:37:31
阅读次数:
323
Intressant, dessa tillg?ngliga i spend l?tt
m?nga olika stilar Remix, till dem som folk uppmuntrar g?vor. Vidare fann att vi
bilden butik eller eller ...
分类:
数据库 时间:
2014-05-09 12:32:24
阅读次数:
617
Given a binary tree containing digits from 0-9
only, each root-to-leaf path could represent a number.An example is the
root-to-leaf path 1->2->3 which...
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其他好文 时间:
2014-05-05 23:55:36
阅读次数:
407
Implement next permutation, which rearranges
numbers into the lexicographically next greater permutation of numbers.If such
arrangement is not possibl...
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其他好文 时间:
2014-05-05 22:19:17
阅读次数:
312
Problem E: WeddingUp to thirty couples will
attend a wedding feast, at which they will be seated on either side of a long
table. The bride and groom s...
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其他好文 时间:
2014-05-05 22:10:59
阅读次数:
373
题目如下:
``Accordian'' Patience
You are to simulate the playing of games of ``Accordian'' patience, the rules for which are as follows:
Deal cards one by one in a row from left to right, no...
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其他好文 时间:
2014-05-04 09:08:31
阅读次数:
329
Say you have an array for which theithelement
is the price of a given stock on dayi.Design an algorithm to find the maximum
profit. You may complete a...
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其他好文 时间:
2014-05-03 23:21:20
阅读次数:
292
题目:
Given a string S and a string T, count the number of distinct subsequences of T in S.
A subsequence of a string is a new string which is formed from the original string by deleting some (c...
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其他好文 时间:
2014-05-03 21:48:19
阅读次数:
252
Let's consider a triangle of numbers in which a number appears in the first line, two numbers appear in the second line, three in the third line, etc. Develop a program which will compute the largest ...
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其他好文 时间:
2014-05-03 17:32:22
阅读次数:
284