'Za z0 9' diaporamas de présentation

Regexes in the Wild Empirical Studies on Security and Correctness

Regexes in the Wild Empirical Studies on Security and Correctness. James Davis. Dongyoon Lee. Regexes!. Talk outline. 1. Background What is a regex? What do software engineers use them for? How are they implemented in programming languages?

844 views • 84 slides

Perl (2) Hongkang Mei, Ph.D. March 10, 2002

Perl (2) Hongkang Mei, Ph.D. March 10, 2002. Review of Perl (1) More on I/O Regular Expression basics More on regular expression Using regular expressions File and directory handles. Scalar data something single or just one number or string, interchangeable acted upon with operators

760 views • 67 slides

INFO 320 Server Technology I

INFO 320 Server Technology I. Week 7 Regular expressions. Overview. One of the most powerful tools in UNIX/Linux is the ability to compare regular expressions Regular expressions overview grep Character classes Applications. Regular expressions overview.

525 views • 40 slides

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

497 views • 38 slides

Before we start

421 views • 30 slides

Chapter 12: Searching in Web applications

Chapter 12: Searching in Web applications The first examples use a search form embedded in a Web page to query the deptstore database, which contains the following table. The actual table contains many more records.

337 views • 28 slides

193 views • 10 slides