In this tutorial, we will learn "How to check if a file does exist or not before processing " in Talend Open Studio. This scenario describes a simple Job that: checks if a given file exists, displays a graphical message to confirm that the file does not exist, reads the input data in another given file and display it by tLogRow component. To Learn more, please visit our blog at - http://www.sql-datatools.com To Learn more, please visit our YouTube channel at - http://www.youtube.com/c/Sql-datatools To Learn more, please visit our Instagram account at - https://www.instagram.com/asp.mukesh/ To Learn more, please visit our twitter account at - https://twitter.com/macxima ... https://www.youtube.com/watch?v=Bv0gLsuIkJQ

In this tutorial, we will see " How to Install R on VMs in GCP?". R programming language is a language and free software environment, available under GNU license, supported by R Foundation for Statistical Computing. The language is most widely known for its powerful statistical and data interpretation capabilities. To use R language, we need the R environment to be installed on your machine, and an IDE (Integrated development environment) to run the language (can also be run using CMD on Terminal on Linux). To learn more, please follow us - http://www.sql-datatools.com To Learn more, please visit our YouTube channel at — http://www.youtube.com/c/Sql-datatools To Learn more, please visit our Instagram account at - https://www.instagram.com/asp.mukesh/ To Learn more, please visit our twitter account at - https://twitter.com/macxima To Learn more, please visit our Medium account at - https://medium.com/@macxima ... https://www.youtube.com/watch?v=nxVLobb-Gpo

In this tutorial, we are going to provide introduction of Python. Python is an easy to learn, powerful programming language which is a high-level programming language, One of the most widely used programming languages in open source circles, It has been around for more than 28 years now, Python is a dynamically typed language and Python is interpreted and not compiled. ... https://www.youtube.com/watch?v=LjnM90uj-CE

In this tutorial, we will learn "How to Transpose Wide Dataframe to Long Dataframe by melt function" in R programming. We want to do convert data from a wide format to a long format. Many functions in R expect data to be in a long format rather than a wide format. Programs like SPSS, however, often use wide-formatted data. We can use the same melt function as in the reshape2 package (which is an extended & improved implementation). melt from data.table has also more parameters that the melt-function from reshape2. To learn more, please follow us - http://www.sql-datatools.com To Learn more, please visit our YouTube channel at - http://www.youtube.com/c/Sql-datatools To Learn more, please visit our Instagram account at - https://www.instagram.com/asp.mukesh/ To Learn more, please visit our twitter account at - https://twitter.com/macxima To Learn more, please visit our Medium account at - https://medium.com/@macxima ... https://www.youtube.com/watch?v=fyc49Lr3LyA