Exercises, examples and other material relating to training module R106. This topic is presented on public courses Learning to program in Ruby, Ruby Programming

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Ruby Programming - training course - A Modern, Object Oriented, Portable Scripting language. Ruby Programming - A Modern, Object Oriented, Portable Scripting language. This quickly moving course covers the fundamentals of the Ruby language for ... http://www.wellho.net/course/rpfull.html  [course]

Learning to Program in Ruby - training course - A Modern, Object Oriented, Portable Scripting language. Learning to Program in Ruby - A Modern, Object Oriented, Portable Scripting language. Ruby is very much an object oriented language, and we concentrate ... http://www.wellho.net/course/rlfull.html  [course]

All files in a directory basedir = "." contains = Dir.new(basedir).entries puts contains http://www.wellho.net/resources/ex.php4?item=r106/afid.rb  [code sample]

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 ... http://www.wellho.net/mouth/1587_Som ... ourse.html  [short article]

File handling demonstration # Open files for read, overwrite and append fhi = File.new "canal_ip.txt" filtered = File.new "selected.txt","w" logged = File.new "logged.txt","a" ... http://www.wellho.net/resources/ex.php4?item=r106/filestuff.rb  [code sample]

Run a process from Ruby, stream output back fhi = IO.popen("netstat -s") while (line = fhi.gets) if line.index("unknown") print line end end http://www.wellho.net/resources/ex.php4?item=r106/sysact.rb  [code sample]

Ruby Programming Course - Saturday and Sunday We're so busy during the week at the moment that I'm running an extra Ruby Course this weekend. The main use of Ruby is within "Ruby on Rails", but ... http://www.wellho.net/mouth/1887_Rub ... unday.html  [short article]

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User and file input and output - and also reading from other streams such as connections to other processes and other (remote) web services. Not to forget file system checking and manipulation

This topic is presented on public courses Learning to program in Ruby, Ruby Programming

afid.rb	All files in a directory
ddd	parse a directory
filemore	Analysing a file / counting events
filestuff.rb	File handling demonstration
finfo.rb	File status checks
ndo	Running another process - netstat example
sysact.rb	Run a process from Ruby, stream output back
webreader.rb	Read a page given its url