[50] Results

Golang : Loop each day of the current month example

golang loop-date number-of-days-in-month

Problem:

You need to get the current month, find out the number of days in the month programmatically and loop….... read more


Golang : Find age or leap age from date of birth example

golang date-of-birth month-to-integer leap-year-age

Alright, here is a simple tutorial on how to calculate a person's age by a given date of birth string.….... read more


Golang : Changing a RGBA image number of channels with OpenCV

golang bgr number-of-rgba-channels opencv-cvtcolor create-image

Problem:

Golang image packages deal with RGBA ( 4 channels ) and OpenCV deals with BGR ( 3 channels ).….... read more


Generate Random number with math/rand in Go

random-number

Random number is useful in many application. One such example is salting password to make in more secure. In this tutorial, we will learn how….... read more


Random number generation with crypto/rand in Go

random-number

Random number is useful in many applications. From salting password to enabling secure transactions. In this tutorial, we will learn how to generate random number….... read more


Golang : How to get year, month and day?

golang year-month-day time-now-date

Problem :

You want to extract the year, month and day from today's date. How to do that?

Solution :

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Golang : Check if integer is power of four example

golang math-pow power-of

Problem:

You need to test if a given integer is a power of 4. For example, if given number =….... read more


Golang : Integer is between a range

golang minmax in-between-range integer

Problem:

You need to check if a given integer is in between a range of integer. How to do that?

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