在Xtext的官网中是这样说的
“Building your own domain-specific languages has never been so easy. Just put your grammar in place and you not only get the working parser and linker but also first class Eclipse sup...
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其他好文 时间:
2014-10-01 10:17:01
阅读次数:
693
Aliasing can make program difficult to read because changes made in one place might have unexpected effects in another place. It is hard to keep track...
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其他好文 时间:
2014-09-30 02:01:51
阅读次数:
298
用递归实现各种情况的枚举,可以看做是考察DPS的简单实现。 1 #include 2 3 int n,max,count,target[4][4]; 4 5 int place(int x,int y){ 6 int i; 7 for(i=y;i>=0;i--){ 8 ...
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Web程序 时间:
2014-09-29 21:53:41
阅读次数:
140
Set Matrix Zeroes
Total Accepted: 18139 Total
Submissions: 58671My Submissions
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place.
click to show...
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其他好文 时间:
2014-09-29 03:22:47
阅读次数:
190
You are given an n x n 2D matrix representing an image.
Rotate the image by 90 degrees (clockwise).
Follow up:
Could you do this in-place?
思路:先沿着主对角线交换矩阵内的数字,然后沿中间列交换。
public class Soluti...
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其他好文 时间:
2014-09-26 20:59:28
阅读次数:
138
Given a sorted array, remove the duplicates in place such that each element appear onlyonceand return the new length.Do not allocate extra space for a...
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其他好文 时间:
2014-09-26 19:48:18
阅读次数:
182
Given an array and a value, remove all instances of that value in place and return the new length.The order of elements can be changed. It doesn't mat...
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其他好文 时间:
2014-09-25 13:01:18
阅读次数:
226
一、HTML5 placeholder介绍
placeholder在英汉词典中解释成了“占位符”。我们不妨将placeholder来个临时拆分:place
+ hold + er.placeholder指的就是:“足以镇住这块区占据位置的字符。无论是传统软件或是web应用中,placeholder都是相当常见的。
如FireFox浏览器右上方的搜索占位符:
在...
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Web程序 时间:
2014-09-24 19:48:37
阅读次数:
485
链接:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=654...
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其他好文 时间:
2014-09-23 01:40:13
阅读次数:
260
一、排序的两种方式(1)原地排序(In-place sorting):按指定的顺序排列数据,然后用排序后的数据替换原来的数据,原来的数据丢失。sort(),列表的标准方法,e.g. mylist.sort()(2)复制排序(Copied sorting):按指定的顺序排列数据,然后返回原数据一个有序...
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编程语言 时间:
2014-09-23 00:04:13
阅读次数:
310