class singleten{ static int count; singleten() { if (count==1) { exit(0); } count++; }}singleten::count =0;void main(){singleten s1;singleten s2;}program is terminated as soon as second object is created.
Explain the concepts and capabilities of garbage collection feature of Ruby.
What is the functionality of Model views and controllers?
How are Model views and controllers related?
Is Ruby is a Scripting Language or Compiled Language?
Is it possible to build a 50% bespoke e-commerce platform hence having the ability to customize everything down the line? For example would it make sense to start coding anapplication on the Ruby on Rails framework but where the most complex/time consuming code pieces (e.g. shopping cart, etc) can be initially bolted on (hence diminishingdevelopment time and cost) having the ability to change them completely further down the line?
What i have to do to view my project always on browser?
What is difference between form_for and form_tag?
What are the differences betweeen Rails 2.x and Rails 3?
How will be the future for ruby on rails?
what is ruby software and where and when it is usefull.Is it usefull to data base developer, if yes...where?
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