题目 Given an array of words and a length L, format the text such that each line has exactly L characters and is fully (left and right) justified. You should pack your words in a greedy approach; that is, pack as many words as you can in each line. Pad
Description You are working in a team that writes Incredibly Customizable Programming Codewriter (ICPC) which is basically a text editor with bells and whistles. You are working on a module that takes a piece of code containing some definitions or ot
由于经常使用 vim 编辑配置文件,有时候也会进行使用vim 编写一些脚本和c/c++ 程序,所以配置一个常用的 vim 是很是必要的.这篇博文主要是记录vim使用和配置相关的一些知识点. 关于vim : vim 是比较好用的编辑器,很多linux server 都自带vi, vim 是vi 的升级版本.可以方便在linux 环境中进行安装和配置.vim主要功能是编写,并且有很好的扩展性.通过配置可以优化出适合自己的一种vim,并且可以把配置文件储存到github或者远程服务器上,当进入新的环境
十七. Python基础(17)--正则表达式 1 ● 正则表达式 定义: Regular expressions are sets of symbols that you can use to create searches for finding and replacing patterns of text. 零宽断言(zero width assertion): 零宽断言--不是去匹配字符串文本,而是去匹配位置(开头, 结尾也是位置). 常见的: ① 起始位置^(单行)和/A(多行), ②