How to increment an integer in Ruby
135810
Why doesn't Ruby support i++ or i--​ (increment/decrement operators)?
73330
How to increase each number in a string?
49107
How do I convert an integer to a float in JavaScript?
102305
How can I round up numbers to the next half-integer?
158110
Adding two numbers without using operators
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ruby: converting from float to integer in ruby produces strange results
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How to count duplicate elements in a Ruby array
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Ruby factorial function
111616
Why avoid increment ("++") and decrement ("--") operators in JavaScript?
105728
Overriding "+=" in Python? (__iadd__() method)
81930
+= operator with Events
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Why is division in Ruby returning an integer instead of decimal value?
99084
What is the difference between Integer and int in Java?
108421
Why doesn't a character increment in System.out.println()?
27406
How to clamp an integer to some range?
109480
How do I assign a value to a whole array of integers?
79458
Why sizeof(x++) does not increment the variable x value