这写天用到的遍历jquery each方法比较频繁 刚好有时间,就在这里记录一下jquery用的是bootstrap的线上文件 不需要导入 选项一 选项二 选项三 选项四 1 2 3 yi er san 一 二 三 爱好: 看电视 游泳 游戏 把妹 va...
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Web程序 时间:
2014-09-05 15:57:51
阅读次数:
233
task模型有个datatime型的属性due_at ,现想在每个task后将due_at展示出来。
编辑 /app/views/tasks/index.html.erb,使得due_at均显示在task后。
ruby
"taskList">
% @tasks.each do |task| %>
>%= task.name %> = task.due_...
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其他好文 时间:
2014-09-05 14:23:11
阅读次数:
286
Write an efficient algorithm that searches for a value in anmxnmatrix. This matrix has the following properties:Integers in each row are sorted from l...
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其他好文 时间:
2014-09-05 12:37:51
阅读次数:
215
Given a sorted linked list, delete all duplicates such that each element appear onlyonce.For example,Given1->1->2, return1->2.Given1->1->2->3->3, retu...
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其他好文 时间:
2014-09-05 05:31:30
阅读次数:
224
arr = [1,2,3]1) arr2 = arr.each{|element| element = element * 2} #arr与arr2仍然都等于[1,2,3] each返回原数组 遍历内对元素的更改不会保存2) arr2 = arr.map{|element| element = el...
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其他好文 时间:
2014-09-05 00:49:50
阅读次数:
249
There are N children standing in a line. Each child is assigned a rating value.
You are giving candies to these children subjected to the following requirements:
Each child must have at least on...
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其他好文 时间:
2014-09-04 23:43:20
阅读次数:
184
1 #coding=utf-8 2 from pymongo import MongoClient 3 4 def get_all_ids(collection): 5 for each in collection.find(): 6 yield each['_id'] ...
分类:
数据库 时间:
2014-09-04 23:39:00
阅读次数:
576
题目链接Yet another game from chef. Chef gives youNcards andMbags. Each of theNcards has an integer written on it. Now chef asks you to close your eyes an...
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其他好文 时间:
2014-09-04 22:15:00
阅读次数:
291
Description
Problem F
Coupons
Input: standard input
Output: standard output
Time Limit: 2 seconds
Memory Limit: 32 MB
Coupons in cereal boxes are numbered 1 to n, and a set of one of each...
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其他好文 时间:
2014-09-04 20:56:10
阅读次数:
536
A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null.
Return a deep copy of the list.
/**
* Definition for singly-lin...
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其他好文 时间:
2014-09-04 19:12:40
阅读次数:
201