Hello guys! In this post I will talk about arrays. Stores a group of data items all of the same type. Is an object that must be instantiated separat…

Hello guys! Here I continue the basics of the object oriented programming, that I started here  , by talking about coments, operators and execution …

Hello guys! I am going to talk about Object Oriented Programming, since it's something that we find in many programming languages and I think th…

Hello Guys! If we speak about crypto, we know that the news have a big impact on the crypto market. If you want to buy and hold for short period of …

Hello guys! Here are a few advices for everyone, crypto or stocks investors! Use what you are willing to lose. Don't use your life savings, only…

Hello Guys! Today I will talk about the most important thing - Make your own research! Don't blindly trust others!  For stocks, it's easy! G…

Hello Guys! In this post, I will try to help those who wanted to learn programming but have a hard time to start, not knowing what, where and how to…

Hello Guys! Today I will start a series of investing tips , advices and options! Since I have been investing for a few years already, I remember how…

Database Programming with PL/SQL 13-5: Managing Triggers Practice Activities Try It / Solve It 1. Query the data dictionary to display information a…

Database Programming with PL/SQL 13-4: Creating DDL and Database Event Triggers Practice Activities Vocabulary are fired by DDL statements: CREATE, …