'Character class' presentation slideshows

Rational RobotJ Field Training

Rational RobotJ Field Training. Advanced Topics. Agenda. Regular Expressions Debugging Adding Libraries and Classes Data Driven Testing Modifying Options for Script Execution Querying Values of Object Properties Handling Ambiguous Recognition Handling Unexpected Active Windows

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Regular Expression ? Java

Regular Expression ? Java. ??? swanky.hsiao@gmail.com http://swanky.adsldns.org/. Introduction to Regular Expressions Regular Expression Syntax Object Models Using regexes in Java. Part 1 ? Introduction to Regular Expressions.

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CHAPTER 6

CHAPTER 6. Matching Patterns: Using Regular expressions to match patterns. Objectives. To learn to use PHP pattern-matching functions and regular expressions to match character string patterns and filter input data. Why Match Patterns. Scripting problem may require:

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Filters and Utilities

Filters and Utilities. Notes: . This is a simple overview of the filtering capability Some of these commands are very powerful Only showing some of the basics of a few of the commands. Reminder: . Grave accent AKA backtick or backquote

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Web Programming ????????

Web Programming ????????. Bot ???. Bot, spider or crawler. http:// umreviews.com/what-is-search-engine-crawler. Bot is useful. Extract data from other sources e.g. random numbers from random.org e.g. word correction by google Commit data to other destinations

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Java Programming: From the Beginning

Java Programming: From the Beginning. Chapter 9: Primitive Types. Summary of the Integer Types. Converting Strings to Integers. Methods that convert a string containing an integer into the actual value of the integer: Byte.parseByte Integer.parseInt Long.parseLong Short.parseShort

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Regular Expressions

Regular Expressions. CIS*2450 Advanced Programming Techniques Material for this lectures has been taken from the excellent book, Mastering Regular Expressions , 2nd Edition by Jeffrey Friedl. Regular Expressions. Regular expressions are a powerful tool for text processing .

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Chapter 7 Input/ and Exception Handling

Chapter 7 Input/ and Exception Handling. The String Class

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Introduction to Computational Linguistics

Introduction to Computational Linguistics. Regular Expressions (Tutorial derived from NLTK). Searching Text. Analysis of written texts often involves searching for (and subsequent processing of): a particular word a particular phrase a particular pattern of words involving gaps

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Consuming Java Script Object Notation (JSON) feeds

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Chapter 8 Characters and Strings

Chapter 8 Characters and Strings. Principle of enumeration. Computers tend to be good at working with numeric data.

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Python Regular Expressions

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Regular Expressions in PHP

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^Regular Expression$

^Regular Expression$. "Sometimes you have a programming problem and it seems like the best solution is to use regular expressions; now you have two problems." - from Programmer’s Comments. What is a RE?. What is an Expression? ~ not interpreted literally, needs to be evaluated

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Lex /Flex

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SQL

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Regular Expressions in Perl Part I

Regular Expressions in Perl Part I. by Ayush Gupta. Simplest Regular Expression. The simplest regexp is simply a word, or more generally, a string of characters. A regexp consisting of a word matches any string that contains that word: "Hello World" =~ /World/; # matches

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Regular Expressions

Regular Expressions. Regular expressions are a language for string patterns. RegEx is integral to many programming languages: ? Perl ? Python ? Javascript ? PHP ? C/C++ ? grep (in Unix) ? Java (java.util.regex.*) and many more.

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Homework #2

Homework #2. J. H. Wang Oct. 18, 2011. Homework #2. Chap.3 3.5 (b) 3.8 (b) 3.17 3.23 (b). Chap.3 3.5: Write DFAs that recognize the tokens defined by the following regular expressions: (b) ((0|1)*(2|3)+)|0011

205 views • 6 slides