A String Game
All submissions for this problem are available. Teddy and Tracy like to play a game based on strings. The game is as follows. Initially, Tracy writes a long random string on a whiteboard. Then, each player starting with Teddy makes turn alternately. Each turn, the player must erase a contiguous substring that exists in the dictionary.
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md5 checksum how to
January 21st, 2007 mysurface Posted in md5sum, Misc | Hits: 631381 | 39 Comments » First of all, what is md5 ? MD5 is an algorithm that is used to verify data integrity through the creation of a 128-bit message digest from data input (which may be a message of any length) that is claimed to be as unique to that specific data as a fingerprint is to the specific individual.
Vocabulary in Use: American English - Catalogue
Cambridge English combines the experience and expertise of two world-leading departments of the University of Cambridge - Cambridge University Press and Cambridge English Language Assessment. Together, we deliver real-life English language learning, teaching and assessment through world-class research and a profound commitment to delivering educational value for the benefit of society as a whole. I'm a teacher Show me titles, courses and resources that I can use to teach my students and resources for my own professional development. Continue I'm a student
The Box Model For Beginners
An explanation of what the box model is and how it is treated by different user agents. The term "box model" is often used by people when talking about CSS-based layouts and design. Not everyone understands what is meant by this though, and not everyone understands why it is so important.
Read, Write, Innovate!
Silicon Valley May 3rd, 4th, and 17th, 9am-4pm What do Instagram, Snapchat and Twitter have in common? They were all created by people who knew how to code.
Programming With Blocks
Syntax is a royal pain in the neck for beginning programmers. For a lot of kids learning computing or programming syntax is the single largest hurtle. It’s hard to teach both a new (programming) language and a new way of thinking and problem solving at the same time. This tends to be a big stumbling block for teaching a lot of basic computing concepts.
UNIX / Linux Tutorial for Beginners
A beginners guide to the Unix and Linux operating system. Eight simple tutorials which cover the basics of UNIX / Linux commands. Introduction to the UNIX Operating System What is UNIX? Files and processes The Directory Structure Starting an UNIX terminal Tutorial One Listing files and directories Making Directories Changing to a different Directory The directories . and .. Recommended UNIX and Linux books If you wish to continue learning Unix, here is a list of good Unix and Linux books, ranging from beginners to advanced. Download This tutorial is available for download so you can work offline.
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pearl is really a good stuff ! by billwong Nov 30