How the Bitcoin protocol actually works Many thousands of articles have been written purporting to explain Bitcoin, the online, peer-to-peer currency. Most of those articles give a hand-wavy account of the underlying cryptographic protocol, omitting many details. Even those articles which delve deeper often gloss over crucial points. My aim in this post is to explain the major ideas behind the Bitcoin protocol in a clear, easily comprehensible way. Giving Students a Well-Deserved Break- 13 Addictive Word Games Ever thought learning vocabulary or grammar was dull? I’m pretty sure this thought never ever crossed your mind, but just in case you know someone who might need a break from the traditional grammar and vocabulary exercises, let me share with you a nice alternative. Whether you have two minutes or two hours, spend your break testing your knowledge with these amazing vocabulary and grammar games, some of them from well-known dictionaries. Have fun and learn some new words along the way. You don’t have to register for any of them, although some of these sites offer this possibility for those students who want to track their progress. My favourite?
Typing Game for Kids & Elementary Students Type the letter or word in the kernel before it hits the end line to make the popcorn pop. Free Educational Typing Computer Skills Game for Kids & Elementary Students <a href=" ><img src=" border=0 alt="AddFreeStats">website statistics</a>
Game Word Generator - The Game Gal When I was putting together this site of games, I discovered that my printable word lists became very popular. I had word lists for pictionary, charades, and other games, and visitors seemed to really like them! So I got to thinking, what’s one step better than a printable list of words for playing pictionary? An online word generator!
An Introduction to Graphviz via R. Kelly’s “Trapped in the Closet” Hip Hopera : Rob's Blog As our world becomes more connected it has become of the utmost importance to clearly and easily visualize the structures that represent the modern digital age: the graph. Anyone involved in object oriented programming, artificial intelligence, networks, social media, or of course the fascinating field of graph theory makes heavy use of these structures. Graphs are a fertile topic that I plan to write more about, but for now we will focus on the immediately practical: the fantastic open source graph visualization toolkit Graphviz. Let us explore some of the useful features of Graphviz and its associated description language “dot” by tracing the convoluted relationships of the characters in R.
Making the right choices: ‘Lean On Me’ – On the same page Every word in the song “Lean On Me” by Bill Withers has been written into a grid with some distractors. Starting in the upper left corner, students complete the lyrics choosing one of the words available right next to the last word in any direction and using each square only once. To guide them through the process, the writing worksheet provides students with a few words in each line, including the first ones, which are also capitalised in the grid for easier reference. You may want to model and play the first two lines of the song so that the students can understand the procedure. Students will be practising a number of skills as they make their choices. Sometimes they will have to make decisions concerning subject-verb agreement, sentence structure, word order, or selecting the right preposition.
Caching Tutorial for Web Authors and Webmasters for Web Authors and Webmasters This is an informational document. Although technical in nature, it attempts to make the concepts involved understandable and applicable in real-world situations. Confused and Misused Words, Vocabulary English in the present world is not a foreign language. It has become the International Language in an IT-driven society. One’s success in life has become very much dependent on the level of proficiency in English Language. Nevertheless, English language harbours a number of words that are highly susceptible to be confused or misused. This page on Confused and Misused Words gives you a compilation of the most frequently misspelled, commonly confused and easily misunderstood words floating around in the English Language.