搜索资源列表
transform
- 输入表达式的中缀表达形式,通过编程(借助栈)实现中缀表达式到后缀表达式的转换-Input infix expression forms of expression, through the program (with stacks) infix expression to achieve expression of the conversion suffix
InfixToFuffix
- 利用堆栈,将中缀表达式转化为后缀表达式,并且输出表达式。-The use of the stack will be made up of expressions into expressions suffix
code2html
- 利用正则表达式实现将C++代码转换为html页面并对不同类别关键字高亮显示。编译时需boost/regex库支持。-Use regular expressions to achieve the C++ code into a html page and highlight the different types of keywords. When compiling boost/regex library support.
JavaregularExpressions
- 正则表达式,就是用某种模式去匹配一类字符串的一个公式.-Regular expression is a pattern to match with a class of a formula string.
mathcad
- MathCAD是美国Mathsoft公司推出的一个交互式的数学软件。该软件定位于向广大教师、学生、工程人员提供一个兼备文字处理、数学和图形能力的集成工作环境,使他们能方便地准备教案、完成作业和准备科学分析报告。在输入一个数学公式、方程组、矩阵之后,计算机能直接给出结果,而无须去考虑中间计算过程。在加入软件包自带的Maple插件后能直接支持符号运算。你可以在计算机上输入数学公式、符号和等式等,很容易地算出代数、积分、三角以及很多科技领域中的复杂表达式的值,并可显示数学表格和图形,通过对图形结果的分
ReversePolishNotation
- 逆波兰表达式求解,算法中很重要的。方便输入输出。-Reverse Polish Notation solving, algorithm is very important. Facilitate the input and output.
regexp
- 正则表达式验证,看看你写的正则表达式是否有错,vb-Regular expression validation, to see if you write regular expression is wrong, vb
WebExtractor
- 从网页中自动提取有价值的信息,例如email,图片,下载文件地址等,程序利用正则表达式技术判断。- Automatically from a web page to extract the valuable information, such as email, pictures, download the file addresses, the program to use regular expressions technical judgments.
Regular
- 自己在做项目中实现的正则表达式,非学实用。-Regular.zip
Express_Calculator
- 用C写的表达式计算器,不但可以完成四则运算,还可以处理一些函数运算,可以配合graphviz画出表达式树和计算过程。-Written using C expression calculator, not only can complete the four operations, but also can deal with a number of functions computing, you can tie in with graphviz to draw the expression t
MidToPost
- 中缀变后缀表达式求值:输入表达式,#为结束符(如1+2#),程序会自动给出后缀表达式,并给出最终计算结果。程序中部分地方有注释-Variable postfix infix expression evaluation: Enter the expression,# to end the character (eg, 1+2#), the program will automatically give postfix expression, and gives the end result. So
zhengzebiaodashi
- Java正则表达式的各种实例,对于像utl、电话号码等的检测-Java regular expressions a variety of examples, for as utl, phone numbers, etc. Detection of
regular_expression
- 揭开正则表达式的神秘面纱,介绍了表达式的使用方法和注意事项,对需要用这个的人带来了很大的帮助。-Reveal the mysterious veil of regular expressions is introduced to use the expression and attention to matters that need to use this to bring a great help.
FormularParser
- 给定任意个数变量,可以求解代数表达式结果。包括加减乘除,乘方开方以及三角函数运算。-Given an arbitrary number of variables, solving algebraic expression can be the result. Including the addition,subtraction, multiplication and division, square,root and trigonometric operations involution.
TRegexpr
- Delphi平台下非常好用的正则表达式控件源码。-Delphi platform is very easy to use regular expression source code control.
Collection1.0
- 一个简单的网页采集系统,是一个为初学者提供实现网页数据采集思路的源码,通过请求网页来抽取源码,并用正则表达式提取内容以及转换为XML格式遍历内容并存入Access数据库中。-A simple web collection system is available for beginners to achieve a web page source data collection ideas, through the request page to extract source code, and
calc
- 一个可以计算表达式的结果的程序,例如输入2+3*4得到的结果是14。 -One can calculate the results of expression procedures, such as type 2+3* 4 the results obtained is 14.
stringmatching
- 可以采用正则表达式来实现字符串匹配功能。一种简单的正则表达式是由英文字母(区分大小写)、数字及通配符"*"和"?"任意组合而成的。"?"代表任意一个字符,"*"代表零个或任意多个字符。例如,a*b可以匹配acb,aabb,afdfdb,ab等,但不可以匹配ac,bb,abbc;a?b可以匹配acb,abb,但不可以匹配ab,accb。试编写一个程序,从文件中读入N个字符串,再从键盘上读入任意一个合乎规则的正则表达式,例如:"a?bb*d",输出符合正则表达式的字符串。 查询的字典文件为
grammar_1
- 编译原理的语法分析,分析的是算术表达式,进行递归应用,可以检查输入是否合法!-yeah,it is really good!!
zhan
- 利用栈实现表达式求值,加深对栈的应用的了解-The use of the expression evaluation stack to achieve