Descrição do livro
About This Book
This book includes 42 Ruby practical examples & explanations for beginners.
Through these useful examples & explanations, you can study Ruby programming skills in depth, master skillfully the Ruby coding knowledge, and become an expert of Ruby programming.
These 42 examples & explanations cover various types of Ruby programming skills, such as operators, statement, array, string, function, class, object, file processing, exception……, which can be applied to the real Ruby programming work.
Table of Contence
01. Show the inputted contents from the user
02. Convert decimal to binary
03. Reverse a string
04. Convert Celsius to Fahrenheit
05. Count the number of the letters
06. Case conversion
07. Conversion between ascii and character
08. Print a triangle pattern
09. Convert binary to decimal
10. Calculate the volume of a box
11. Handle exception (divided by zero)
12. Generate lottery numbers
13. Check if a number is even or odd
14. Add, Subtract, Multiply, Divide
15. Swap two numbers
16. Minimum number and Maximum number
17. Print a square patter with small asterisks.
18. Calculate the area of a triangle.
19. Square root and cube root of a number
20. Calculate the sum from 1 to 100.
21. Miles and Kilometers Conversion
22. Check if a number is a prime number
23. Greatest common divisor (GCD)
24. Least common multiple (LCM)
25. Students' exam scores
26. Sort numbers in order
27. The power of a number
28. Greenwich mean time & local time
29. Check if a word exists in a sentence
30. Check if contains special character
31. Print a diamond pattern
32. Get the Factorials value
33. Check if the input is a number or a string
34. Create a thread and thread name
35. Check if a thread is alive
36. The number of occurrence of each character
37. Multiplication Table (9x9):
38. Buble sort five English words
39. Write and read a file in C: disk
40. Check email address validation
41. Check phone format validation
42. Flowers & Rose
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