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Total: 70
2022-10-13
Add GitHub Actions to the scale_rb Ruby project
2019-04-16
Logical operators in Ruby (and, or, not), (&&, ||, !)
2016-09-16
Flight ticket vendor for low-cost flights
2016-09-10
TODO list
2016-05-12
Exercise: Create calculator
2015-12-06
Linking RubyGems to GitHub or other VCS
2015-11-23
Run only one instance of a Ruby program at the same time - self locking
2015-11-21
How to write to file in Ruby
2015-11-20
Download a web page
2015-11-18
Ruby ENV - access the environment variables
2015-11-16
Exercise: Compare the Wikipedia translations
2015-11-12
Hello World using CGI in Ruby
2015-11-11
Personal Bookmarks
2015-11-08
Exercise: Split file path using regex
2015-11-08
Exercise: Echo Web application
2015-11-07
Exercise: Hello World for Web applications
2015-11-07
Exercise: Send e-mail with attachment
2015-11-07
Exercise: Send HTML e-mail
2015-11-07
Exercise: Send plain text e-mail
2015-11-05
Exercise: Implement the wc command of Linux/Unix (word count)
2015-11-04
Exercise: Match Roman numbers
2015-11-03
Count digits in Ruby
2015-11-03
Exercise: Parse HTTP GET parameters
2015-11-02
Exercise: Add numbers taken from a CSV file
2015-11-02
Convert String to Number in Ruby
2015-11-01
Exercise: parse variable width fields
2015-10-31
The conditional operator in Ruby
2015-10-31
split in Ruby
2015-10-31
Exercise: Match hexa, octal, binary numbers
2015-10-30
Exercise: Match numbers with regex
2015-10-30
Count web server hits using Ruby
2015-10-30
Exercise: Regexes part 1
2015-10-30
Exercise: parse hours log file and create time report
2015-10-29
How to convert a string to UPPERCASE or lowercase in Ruby?
2015-10-29
Arrays in Ruby
2015-10-29
Exercise: sort SNMP numbers
2015-10-28
Exercise: Count words in a file
2015-10-28
Exercise: Sort based on secondary condition
2015-10-27
Exercise: sort scores
2015-10-27
Analyze Apache log file - count localhost in Ruby
2015-10-27
Exercise: Analyze Apache log file - count every host
2015-10-27
Exercise: sort mixed string
2015-10-26
Exercise: display unique rows of a file
2015-10-25
Exercise: Improve Number guessing game
2015-10-23
Exercise: count digits
2015-10-23
Exercise: Improve the color selector
2015-10-22
Pretty printing complex data structures in Ruby - like Data::Dumper in Perl
2015-10-22
The 14 most important Ruby Resources
2015-10-22
Exercise: color selector
2015-10-21
Exercise: write report to file
2015-10-21
Exercise: add more statistics
2015-10-20
Solution: Sum of numbers in a file implemented in Ruby
2015-10-20
Exercise: Analyze Apache log file - count localhost
2015-10-19
Exercise: Sum of numbers in a file
2015-10-18
Solution: Number guessing game in Ruby
2015-10-18
Exercise: Number guessing game
2015-10-14
Exercise: Hello World
2015-10-14
Programming Exercises
2015-10-12
Basic data structures in Ruby (Scalar, Array, Hash)
2015-10-11
Download an HTML page using Ruby
2015-10-11
Open file and read content in Ruby
2015-10-09
Reading CSV file in Ruby
2015-10-06
ARGV - the command line arguments of a Ruby program
2015-10-06
Variables and Variable Interpolation in Ruby
2015-10-04
Adventure in crawling and scraping the World
2015-09-24
Range in Ruby
2015-06-03
Ruby
2015-02-11
Iterate over characters of a string in Ruby
2015-02-10
For loop in Ruby (iterating over array elements)
2015-02-08
Getting started with Ruby