MIT Introduction to Computer Science and Programming (Lesson one ) 这篇文是记载 MIT 计算机科学及编程导论 第一集 的笔记 Lesson one : Goals of the course;what is computation;introduction to data types,operators,and variables 一 讲解课程的任务.课程目标 目标 像一个计算机科学家一样思考 都能够读写程序 tacking t…
Book Imformation : <Pratical Programming : An Introduction to Computer Science Using Python 3> 2nd Edtion Author : Paul Gries,Jennifer Campbell,Jason Montojo Page : Chapter 2.3 to Chapter 2.5 1.A type consists of two things: (1).a set of values (2).…
Most networking discussions are a jumble of acronyms. Forget the configuration details - what are the insights? Networking is about communication Text is the simplest way to communicate Protocols are standards for reading and writing text Beneath the…
1.Die Grundlage des Computers 1.1 Binärzahl in die Dezimalzahl umsetzen Bereiten nach Gewicht,dann bekommen Summe 1.2 Dezimalzahl in die Binärzahl umsetzen Durch 2 Rest bekommen,bis der Quotient 0 ist,liest man von unten nach oben Integral: Dezimale:…
ESTIMATED TIME TO COMPLETE: 18 minutes We can use the idea of bisection search to determine if a character is in a string, so long as the string is sorted in alphabetical order. First, test the middle character of a string against the character you'r…
Assume s is a string of lower case characters. Write a program that prints the longest substring of s in which the letters occur in alphabetical order. For example, if s = 'azcbobobegghakl', then your program should print Longest substring in alphabe…
