• left

's/^\s*//g'

  • right

's/\s*$//g'

  • all

's/\s+//g'

How to remove spaces of a string with regular expression的更多相关文章

  1. [string]Regular Expression Matching

    Implement regular expression matching with support for '.' and '*'. '.' Matches any single character ...

  2. 10.Regular Expression Matching (String; Back-Track,DP)

    Implement regular expression matching with support for '.' and '*'. '.' Matches any single character ...

  3. [Algo] 281. Remove Spaces

    Given a string, remove all leading/trailing/duplicated empty spaces. Assumptions: The given string i ...

  4. 【LeetCode】1119. Remove Vowels from a String 解题报告(C++)

    作者: 负雪明烛 id: fuxuemingzhu 个人博客:http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 判断字符是否是aeiou 日期 题目地址:https: ...

  5. 10 Things Every Java Programmer Should Know about String

    String in Java is very special class and most frequently used class as well. There are lot many thin ...

  6. A Simple C++ Template Class that Matches a String to a Wildcard Pattern

    A recently implemented enhanced wildcard string matcher, features of which including, Supporting wil ...

  7. Must practice programming questions in all languages

    To master any programming languages, you need to definitely solve/practice the below-listed problems ...

  8. CodeMirror 小册子

    User manual and reference guide      version 5.41.1 用户手册和参考指南 CodeMirror is a code-editor component ...

  9. PHP 多字节字符串 函数

    参考资料 多字节字符编码方案和他们相关的问题相当复杂,超越了本文档的范围. 关于这些话题的更多信息请参考以下 URL 和其他资源. Unicode materials » http://www.uni ...

随机推荐

  1. DEDECMS中,友情链接

    友情链接:dede:flink {dede:flink row='24' type='image' titlelen="24" typeid="0"} [fie ...

  2. Asp.Net Web API VS Asp.Net MVC

    http://www.dotnet-tricks.com/Tutorial/webapi/Y95G050413-Difference-between-ASP.NET-MVC-and-ASP.NET-W ...

  3. 代码规范-IAR设置

    1.在IAR内定义 char 2. 去掉相关的告警 3.LANGUAGE设置

  4. c语言随机数

    写得我自己都看不好了:大家都比较喜欢吃快餐,只需要尽快告诉读者怎么用起来就行了.不想听啰啰嗦嗦说一堆,然后例程还特别麻烦 so:  1.基本 int seed = time(0);//#include ...

  5. lazy instructor

    Description A math instructor is too lazy to grade a question in the exam papers in which students a ...

  6. Redhat 显示系统版本号和内核版本号

    1./etc/issue 和 /etc/redhat-release都是系统安装时默认的发行版本信息,通常安装好系统后文件内容不会发生变化.[root@rac1 mysql]# cat /etc/is ...

  7. Unity3d 如何找到游戏对象并改变其颜色

    //游戏对象 private var obj:GameObject; //渲染器 private var render:Renderer; //贴图 private var texture:Textu ...

  8. 插入排序(insertion_sort)

    最简单的排序算法,又称插值排序,原理类似于打扑克牌时把摸到的牌插入手中已有序牌的过程. void insertion_sort(int* A ,int n){ int i,j,key; ;i < ...

  9. C# - Lambda 表达式

    Lambda 表达式分为三个部分: 1 参数定义部分.参数是未类型化的,因此编译器可以根据上下文推断出他们的类型. 2 =>运算符,把Lambda表达式的参数与表达式体分开. 3 表达式体. d ...

  10. #pragma预处理指令讲解

    在所有的预处理指令中,#Pragma 指令可能是最复杂的了,它的作用是设定编译器的状态或者是指示编译器完成一些特定的动作.#pragma指令对每个编译器给出了一个方法,在保持与C和C++语言完全兼容的 ...