golang.pngGolang : Transform lisp or spinal case to Pascal case example

This is a continuation from the previous tutorial on how to detect the type of cases such as….... read more

golang.pngGolang : Detect Pascal, Kebab, Screaming Snake and Camel cases

Just a small function that I wrote to detect pascal, kebab( also known as lisp-case, spinal-case or train-case), camel, snake….... read more

golang.pngGolang : Get time.Duration in year, month, week or day


When using time.Until() or time.Since() functions, the time.Duration type have methods such as Hour(), Minutes(), Nanoseconds() and Seconds() to….... read more

golang.pngGolang : Human readable time elapsed format such as 5 days ago


You need to convert a date time stamp such as this 02 March 1992 10:10:50 into a human readable….... read more

golang.pngGolang : Get future or past hours, minutes or seconds


You need to calculate future or past minutes, hours or seconds from the current time. Ability to calculate future….... read more

android.jpgAndroid Studio : Image button and button example

Continuing from previous tutorial on how to develop a "Hello World" application in Android Studio. The next logical….... read more

android.jpgAndroid Studio : Hello World example

Ok, I'm learning Android Studio now and below is a tutorial that I've put up on how to create a….... read more

golang.pngGolang : Generate random Chinese, Japanese, Korean and other runes

Alright, got a rare request here from a friend on how to generate a string of random Chinese, Japanese and….... read more

golang.pngGolang : Embed secret text string into binary(executable) file


You want to hide certain plain text string that you plan to embed(include) in your executable or binary file.….... read more

golang.pngGolang : Find age or leap age from date of birth example

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

golang.pngGolang : Convert IP address string to long ( unsigned 32-bit integer )

Here is another way of converting IPv4 string to long ( unsigned 32-bit integer ). Pretty similar to the previous….... read more

golang.pngGolang : Format numbers to nearest thousands such as kilos millions billions and trillions


You want to format a given number to the nearest thousands such as kilos, millions, billions, and trillions. For….... read more

golang.pngGolang : Print how to use flag for your application example

Just a short tutorial on how to usage flag package to check for the number of flag arguments require by….... read more

golang.pngGolang : Check whether a network interface is up on your machine


You have multiple network interfaces on your machine and you need to know the status of a particular network….... read more

golang.pngGolang : Get the IPv4 and IPv6 addresses for a specific network interface


You need to find the IP address of a specific network interface on your machine for developing your application.….... read more

golang.pngGolang : How to check if a date is within certain range?


You are processing a large number of raw data files with dates as timestamps. However, you are only interested….... read more

golang.pngGolang : Converting a negative number to positive number

Helping out a friend here to figure out why her totalizer formula is spitting out incorrect result. Apparently, what she….... read more

golang.pngGolang : How to make a file read only and set it to writable again?


You want to set a file to read-only mode and also want to test if a file is really….... read more