Jun 202020

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Sending emails with Golang

  • 20 June 2020
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To send an email directly from Golang you can use the package smtp which implements the Simple Mail Transfer Protocol (SMTP) as defined in RFC 5321. You also need a mail server, for this tutorial will use the Gmail mail server.

May 112020

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Install and use firewalld on Ubuntu

  • 11 May 2020
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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.

Apr 202020

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Switch case statements in Golang

  • 20 April 2020
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The switch statement is an easier way to have a sequence of if-else statements. In Golang you don't need to have break at the end of each case, it breaks implicitly. Also the golang switch statement work on values of any type.

Apr 132020

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For loop examples in Golang

  • 13 April 2020
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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.

Mar 102020

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Abstract keyword in Java

  • 10 March 2020
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The abstract keyword is used in Java for abstraction. The abstraction is the process of selecting data and displaying only the relevant details to the object. If helps to reduce the programing complexity and the efort.

Mar 092020

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All keywords in Java

  • 09 March 2020
  • ADM

Keywords are special words in the programing language which have reserved use in the language. Keywords may not be used as identifiers in Java; for example you cannot declare a field whose name is a keyword.