|
Training, Open Source Computer Languages |
| Home | Accessibility | Courses | Diary | The Mouth | Forum | Resources | Site Map | About Us | Contact |
|
Some Ruby programming examples from our course
I was giving a Public Ruby Course to a small group at the end of last week ... and having a small group gave me the opportunity to write some demonstrations in front of them. I have now tidied these up and have pleasure in presenting to more Ruby demonstrations: Ruby's BEGIN block The compact method - strips out nil members from an array Writing comparator methods such as "larger" and "smaller" in Ruby Using a hash to provide a table of counters Calling another process via a pipe in Ruby Definition and use of a class in Ruby Definition and the redefinition of the same function in Ruby (written 2008-03-21) Associated topics are indexed under R104 - Ruby - Control Structures[3769] Muttable v immutable and implications - Ruby - (2012-06-20) [3620] Finding the total, average, minimum and maximum in a program - (2012-02-22) [3619] Ruby v Perl - a comparison example - (2012-02-21) [3422] Assigning values to variables within other statements - Ruby - (2011-09-07) [3397] Does a for loop evaluate its end condition once, or on every iteration? - (2011-08-18) [3254] Multiple inputs, multiple out, ruby functions - (2011-04-19) [3253] Is this number between? Does this list include? - Ruby - (2011-04-18) [3200] How a for loop works Java, Perl and other languages - (2011-03-12) [3159] Returning multiple values from a function call in various languages - a comparison - (2011-02-06) [3158] Ruby training - some fresh examples for string handling applications - (2011-02-05) [3156] Splitting data reading code from data processing code - Ruby - (2011-02-04) [2975] Why do I need brackets in Ruby ... or Perl, Python, C or Java - (2010-09-29) [2892] Alternative loops and conditionals in Ruby and Perl - (2010-07-28) [2711] For loop - checked once, or evety time? Ruby v Perl comparison and contrast - (2010-04-07) [2619] Passing code to procedures and yield in Ruby - (2010-02-02) [2471] A short form of if ... then ... else - (2009-10-23) [2287] Learning to program in Ruby - examples of the programming basics - (2009-07-15) [1904] Ruby, Perl, Linux, MySQL - some training notes - (2008-11-23) [1891] Ruby to access web services - (2008-11-16) [1887] Ruby Programming Course - Saturday and Sunday - (2008-11-16) [1870] What to do with a huge crop of apples - (2008-11-04) [1738] Clean code, jump free (Example in Lua) - (2008-08-06) [1696] Saying NOT in Perl, PHP, Python, Lua ... - (2008-07-04) [1582] Ruby, C, Java and more - getting out of loops - (2008-03-19) [1220] for loop - how it works (Perl, PHP, Java, C, etc) - (2007-06-06) [1163] A better alternative to cutting and pasting code - (2007-04-26) [995] Ruby's case - no break - (2006-12-17) [985] Equality in Ruby - == eql? and equal? - (2006-12-14) [962] Breaking a loop - Ruby and other languages - (2006-12-03) [960] 1st, 2nd, 3rd revisited in Ruby - (2006-12-02) R106 - Input and Output in Ruby [3429] Searching through all the files in or below a directory - Ruby, Tcl, Perl - (2011-09-09) [2974] Formatting your output - options available in Ruby - (2010-09-29) [2893] Exclamation marks and question marks on ruby method names - (2010-07-28) [2621] Ruby collections and strings - some new examples - (2010-02-03) [2614] Neatly formatting results into a table - (2010-02-01) [2290] Opening and reading files - the ruby fundamentals - (2009-07-16) R108 - Ruby - More Classes and Objects [3782] Standard methods available on all objects in Ruby - (2012-06-23) [3781] Private, Protected, Public in Ruby. What about interfaces and abstract classes in Ruby? - (2012-06-23) [3760] Why you should use objects even for short data manipulation programs in Ruby - (2012-06-10) [3260] Ruby - a training example that puts many language elements together to demonstrate the whole - (2011-04-23) [3154] Changing a class later on - Ruby - (2011-02-02) [3142] Private and Public - and things between - (2011-01-22) [2980] Ruby - examples of regular expressions, inheritance and polymorphism - (2010-10-02) [2977] What is a factory method and why use one? - Example in Ruby - (2010-09-30) [2717] The Multiple Inheritance Conundrum, interfaces and mixins - (2010-04-11) [2623] Object Oriented Ruby - new examples - (2010-02-03) [2620] Direct access to object variable (attributes) in Ruby - (2010-02-02) [2616] Defining a static method - Java, Python and Ruby - (2010-02-01) [2604] Tips for writing a test program (Ruby / Python / Java) - (2010-01-29) [2603] Ruby objects - a primer - (2010-01-29) [2601] Ruby - is_a? v instance_of? - what is the difference? - (2010-01-27) [2292] Object Orientation in Ruby - intermediate examples - (2009-07-16) [1217] What are factory and singleton classes? - (2007-06-04) [656] Think about your design even if you don't use full UML - (2006-03-24) [184] MTBF of coffee machines - (2005-01-20) R110 - Ruby - Special Variables and Pseudo-Variables [3757] Ruby - a teaching example showing many of the language features in short but useful program - (2012-06-09) [2613] Constants in Ruby - (2010-02-01) [2296] Variable scope - what is it, and how does it Ruby? - (2009-07-18) [1586] Variable types in Ruby - (2008-03-21) [990] Ruby - Totally Topical - (2006-12-16) 57b4
Some other Articles
Easter Sunday at 404, The SpaAll Change, Portsmouth Harbour Dynamic Memory Allocation in C - calloc, realloc String interpretation in Ruby Some Ruby programming examples from our course Well House Consultants / Manor - Staff Using Structs and Unions together effectively in C Businesses in West Wiltshire - networking |
4090 posts, page by page
Link to page ... 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82 at 50 posts per pageThis is a page archived from The Horse's Mouth at http://www.wellho.net/horse/ - the diary and writings of Graham Ellis. Every attempt was made to provide current information at the time the page was written, but things do move forward in our business - new software releases, price changes, new techniques. Please check back via our main site for current courses, prices, versions, etc - any mention of a price in "The Horse's Mouth" cannot be taken as an offer to supply at that price.
Link to Ezine home page (for reading).
Link to Blogging home page (to add comments).
PH: 01144 1225 708225 • FAX: 01144 1225 899360 • EMAIL: info@wellho.net • WEB: http://www.wellho.net • SKYPE: wellho
PAGE: http://www.wellho.net/mouth/1587_Som ... ourse.html • PAGE BUILT: Sat Feb 23 12:39:13 2013 • BUILD SYSTEM: wizard