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python 推导式中多个if else 问题
lis03=[[['food','feed','foot'],'good',['look','loof','like'],'book'],['cool','our','you','how']]有这样一个list列表,要求把包含两个o的元素全部取出来:借鉴了别人写的递归函数: def func2(li ...
分类:编程语言   时间:2018-06-04 11:46:42    阅读次数:230
React 函数传参
import React, { Component } from 'react'; import { render } from 'react-dom'; class GroceryList extends Component { handleClick(i) { console.log('You ...
分类:其他好文   时间:2018-06-04 11:46:22    阅读次数:133
reviews of learn python3 the hard way
Almost every time,I try my best to write a long review of the book I have read. But this time I want to have a short one. learn python3 the hard way i ...
分类:编程语言   时间:2018-06-04 11:33:42    阅读次数:172
从PRISM开始学WPF(番外)共享上下文 RegionContext?
原文:从PRISM开始学WPF(番外)共享上下文 RegionContext?RegionContext共享上下文 There are a lot of scenarios where you might want to share contextual information between th... ...
分类:Windows程序   时间:2018-06-04 00:51:56    阅读次数:240
1030 Travel Plan (30)(30 分)
A traveler's map gives the distances between cities along the highways, together with the cost of each highway. Now you are supposed to write a progra ...
分类:其他好文   时间:2018-06-04 00:13:11    阅读次数:207
ACM-ICPC国际大学生程序设计竞赛北京赛区(2017)网络赛 hihocoder #1586 : Minimum-区间查询最值求区间两数最小乘积+单点更新-线段树(结构体版)
#1586 : Minimum Time Limit:1000ms Case Time Limit:1000ms Memory Limit:256MB Description You are given a list of integers a0, a1, …, a2^k-1. You need t ...
分类:其他好文   时间:2018-06-03 23:42:57    阅读次数:197
转: ffmpeg循环推流方法
from: https://blog.csdn.net/weiyuefei/article/details/64125208 ffmpeg循环推流方法 ffmpeg循环推流方法 You should be able to use the -stream_loop -1 flag before the ...
分类:其他好文   时间:2018-06-03 21:31:51    阅读次数:742
2.3.15
question: Nuts and bolts. (G. J. E. Rawlins) You have a mixed pile of N nuts and N bolts and need to quickly find the corresponding pairs of nuts and ...
分类:其他好文   时间:2018-06-03 21:21:49    阅读次数:174
哈佛校训
1.This moment will nap, you will have a dream ;but this moment study,you will interpret a dream. 此刻打盹,你将做梦;而此刻学习,你将圆梦。 2.I have uncultivated today,was ...
分类:其他好文   时间:2018-06-03 21:20:16    阅读次数:174
2.3.12
question: Show, in the style of the trace given with the code, how the entropy-optimal sort first partitions the array B A B A B A B A C A D A B R A. ...
分类:其他好文   时间:2018-06-03 19:32:06    阅读次数:152
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