Golang : Use NLP to get sentences for each paragraph example
Instead of reading ALL the news with human eyes to find out what's going on with the economy or market….... read more
Golang : Derive cryptographic key from passwords with Argon2
Argon2 is a method used to derive cryptographic key from passwords which has a few advantages over the "traditional method"….... read more
Golang : Calculate Relative Strength Index(RSI) example
Alright, below is a simple example on how to calculate the Relative Strength Index(RSI) using data from Binance.com and Golang.….... read more
Golang : Send data to /dev/null a.k.a blackhole with ioutil.Discard
In Unix/Linux system administration, there are times when the system administrator needs to reduce the size of a file to….... read more
Golang : How to run your code only once with sync.Once object
Problem :
You have a function that will load a resource such as reading configuration data from an external file….... read more
Golang : Read a file into an array or slice example
Ok, got a junior developer that wants to know how to read a text file content line by line into….... read more
Golang : Add ASCII art to command line application launching process
Problem : You worked hard on creating your application and you want add some ASCII art to prettify the launching….... read more
Golang : A program that contain another program and executes it during run-time
For this tutorial, what we are trying to achieve here is to write a program that contains another mini program….... read more
MariaDB/MySQL : How to get version information
Putting this here for my own future reference. Recently I need to move some databases to a new MariaDB server….... read more
Golang : Launching your executable inside a console under Linux
Problem: You want to launch your executable under a terminal window after clicking on an icon. Why you want to….... read more
Golang : Convert an executable file into []byte example
This small utility program will read an executable file(or just any file) and convert the content into a []byte slice.….... read more
Golang : Calculate how many weeks left to go in a given year
Here is a simple tutorial on how to calculate the number of weeks in a given year and figure out….... read more
Java : Get FX sentiment from website example
A quick Java implementation of my previous Golang tutorial on how to "scrape" FX(forex) sentiment data from a web….... read more
Java : Generate multiplication table example
Putting this here for my own future reference. A simple Java multiplication table generator that I used to teach my….... read more
Java : Human readable password generator
Below is a Java version of my previous tutorial on how to generate human readable password. Basically, what this Java….... read more
Golang : Generate multiplication table from an integer example
My son is 6 years old now and it is about the right time to expose him to some basic….... read more
Java : Random alphabets, alpha-numeric or numbers only string generator
A simple Java function to generate random string based on given parameter - alpha, alphanum and numeric. Depending on the….... read more
Golang : Get FX sentiment from website example
Just a quick and simple tutorial. Got a friend that asked me on how to get FX(Forex) sentiment data by….... read more