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文件系统00
00编写一个程序,统计当前目录下每个文件类型的文件数import osall_files = os.listdir(os.curdir)type_dict =dict()for each_file in all_files: if os.path.isdir(each_file): ...
分类:其他好文   时间:2014-07-09 18:46:33    阅读次数:215
install the Mondo Rescue utility in Ubuntu 12.04 or 12.10.
1. Open a terminal window.2. Type in the following commands, then hit Enter after each.wget ftp://ftp.mondorescue.org/ubuntu/`lsb_release -r|awk '{pri...
分类:其他好文   时间:2014-07-09 17:51:26    阅读次数:272
match.js
$(document).click(function(){ $('.checkval').find('li').each(function(){ $(this).click(function(){ var checkvalue...
分类:Web程序   时间:2014-07-09 17:18:55    阅读次数:282
Cracking the Coding Interview Q1.6
Given an image represented by an NxN matrix, where each pixel in the image is 4 bytes, write a method to rotate the image by 90 degrees. Can you do th...
分类:其他好文   时间:2014-07-08 22:06:25    阅读次数:222
【LeetCode】Sum Root to Leaf Numbers
题目 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 represents the number 123. Find ...
分类:其他好文   时间:2014-07-08 21:43:08    阅读次数:219
LA3026 - Period(KMP)
For each prefix of a given string S with N characters (each character has an ASCII code between 97 and 126, inclusive), we want to know whether the prefix is a periodic string. That is, for each i (2...
分类:其他好文   时间:2014-07-08 17:54:12    阅读次数:297
HDU 1075 What Are You Talking About
字典树 看题库上说这是字典树,不过被我水过去了。 题意是说用对应的字典,翻译出火星文。 each line will contain at most 3000 characters. 看到这句话我就安心了。Time Limit: 10000/5000 MS (Java/Others) 果断用map 来水了。还真AC了。3296MS 。本来是想巩固一下字典树的,不过……。 ...
分类:其他好文   时间:2014-07-08 14:42:44    阅读次数:173
Cracking the Coding Interview Q2.5
You have two numbers represented by a linked list, where each node contains a single digit. The digits are stored in reverse order, such that the 1’s ...
分类:其他好文   时间:2014-07-08 13:34:40    阅读次数:195
HDU-1828-Picture(线段树)
Problem Description A number of rectangular posters, photographs and other pictures of the same shape are pasted on a wall. Their sides are all vertical or horizontal. Each rectangle can be partially...
分类:其他好文   时间:2014-07-08 11:10:23    阅读次数:164
“jquery中each方法和选择器”的学习笔记
$(function() { //alert($("div").text()); //对数组元素使用匿名函数进行逐个处理。 $("div").each(function(key, value) { //alert(key+value); // ...
分类:Web程序   时间:2014-07-08 11:02:36    阅读次数:158
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