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[Regex Expression] Match mutli-line number, number range

/^-?\d{,}\.\d+$/gm…

hdu6198 number number number（递推公式黑科技）

number number number Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 192    Accepted Submission(s): 126 Problem Description We define a sequence F:⋅ F0=0,F1=1;⋅ Fn=Fn−1+Fn−2 (n≥2). Give you an…

Html5学习3（拖放、Video（视频）、Input类型(color、datetime、email、month 、number 、range 、search、Tel、time、url、week )）

1.Html拖放 <!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>菜鸟教程(runoob.com)</title> <style type="text/css"> #div1 {width:350px;height:70px;padding:10px;border:1px solid #aaaaaa;} <…

[AST Babel Plugin] Transform code, add line:column number for console log

For example we have current code: function add(a, b) { console.log(a, b) return a + b } function subtract(a, b) { console.log(a, b) return a - b } add(, ) subtract(, ) console.log('sup dawg') We want to transform the code to: function add(a, b) { con…

Regex Expression的资料和笔记整理

维基百科:http://en.wikipedia.org/wiki/Regular_expression 正则表达式在线测试:http://tool.chinaz.com/regex/ 正则表达式,常用于文件搜索和数据校验等 iOS 提供了对正则表达式的支持:NSRegularExpression   常用的第三方正则库regexkit有全面的介绍(英文): http://regexkit.sourceforge.net/RegexKitLite/index.html  这个需要很长时间研究和总…

[Regex Expression] Find Sets of Characters

Regular Expression Character Classes define a group of characters we can use in conjunction with quantifiers. var str = `cat bat mat Hat 0at ?at`; var regex = /[bc]at/g; // match 'cat bat' // the same as: var regex = /(b|c)at/g; var regex = /[^bc]at/…

[Regex Expression] Use Shorthand to Find Common Sets of Characters

In this lesson we'll learn shorthands for common character classes as well as their negated forms. var str = `Afewserg, %8392 ?AWE`; var regex = /[a-zA-Z0-9]/g; // the same as: var regex = /\w/g; // Find anything but not the a-zA-Z0-9 var regex = /[^…

boost regex expression

Boost.Regex provides three different functions to search for regular expressions 1. regex_match #include <boost/regex.hpp> #include <string> #include <iostream> int main() { std::string s = "Boost Libraries"; boost::regex expr(…

2017 ACM/ICPC Asia Regional Shenyang Online：number number number hdu 6198【矩阵快速幂】

Problem Description We define a sequence F: ⋅ F0=0,F1=1;⋅ Fn=Fn−1+Fn−2 (n≥2). Give you an integer k, if a positive number n can be expressed byn=Fa1+Fa2+...+Fak where 0≤a1≤a2≤⋯≤ak, this positive number is mjf−good. Otherwise, this positive number is …

[Regex Expression] Tagline --- {0, } {1,10}

Using a character set repeated 1 or more times, make a pattern to search for strings that do not contain the characters 'a', 'e', 'i', 'o', 'u', and 'y'. /[^aeiouy]+/gi Next, surround our pattern with a word boundary on each side. /\b[^aeiouy]+\b/gi…