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Learning Boost C++

Learning Boost C++

By : Mukherjee
4.5 (2)
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Learning Boost C++

Learning Boost C++

4.5 (2)
By: Mukherjee

Overview of this book

If you are a C++ programmer who has never used Boost libraries before, this book will get you up-to-speed with using them. Whether you are developing new C++ software or maintaining existing code written using Boost libraries, this hands-on introduction will help you decide on the right library and techniques to solve your practical programming problems.
Table of Contents (14 chapters)
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13
Index

Regular expressions using Boost.Regex

When we write a line of code like boost::find_first("Where have all the flowers gone?", "flowers"), we are asking for the string "flowers" (call it the needle) to be found in the larger string "Where have all the flowers gone?" (call it the haystack). The needle is the pattern; seven specific characters in a particular order whose presence must be looked up in the haystack. Sometimes, however, we don't know the exact string we are looking for; we only have an abstract idea or a pattern in mind. Regular expressions is a powerful language to express this abstract pattern.

Regular expression syntax

Regular expressions are strings that encode a pattern of text using a mix of regular characters and some characters with special interpretation, collectively called metacharacters. The Boost.Regex library provides functions that consume regular expression strings and generate the logic to search and verify text conforming...

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Learning Boost C++
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