Install and use firewalld on Ubuntu

  • 11 May 2020
  • ADM

Firewalld is one of the Linux firewall management tool and it is available on the in the Ubuntu's default repositories, therefore it is available to be installed from these repositories using the apt packaging system.

Strings functions in Golang

  • 19 April 2020
  • ADM

List of Golang string functions tested example and short description.

The strings package provides many useful string-related functions.

Base64 Encode in Golang

  • 15 April 2020
  • ADM

Golang programing language provides built-in suport for base64 encoding. The base64 functions are available into the encoding/base64 package. It provides implementations for both Standard, with or without padding and Filename safe Base64 encoding variant.

Maps in Golang

  • 14 April 2020
  • ADM

Golang maps implements a hash table. Hash tables are one of the most used data structure. A hash table is an unordered collection of key-value pairs, where each key is unique.

Arrays in Golang

  • 12 April 2020
  • ADM

An array is a data structure with a fixed size containing elements (items) of the same type. Iterate over an array using for loop or for range loop.

For loop examples in Golang

  • 13 April 2020
  • ADM

How to write a for loop using Golang programming language. Similar with other programing languages, the basic for loop has three components separated by semicolons.