Useful tips for everyday
Should validation be done in controller or service? A common approach is to do validation on both places. But if you are talking about @Valid,…
What is the difference between cost and loss? The terms cost and loss functions almost refer to the same meaning. The cost function is calculated…
How do you replace between strings in Java? Java String replace() Method Example 3 public class ReplaceExample3 { public static void main(String[] args) { String…
When to use ogr2ogr to upload shapefiles? ogr2ogr is an effective tool to use when you need to upload large shapefiles into a PostgreSQL/PostGIS database…
Should I use padding or margin for spacing? With this in mind, a good rule of thumb is to use margin when you want to…
How do you get negative voltage from positive voltage? One way is to charge up a capacitor with the positive voltage, and then disconnect the…
What can I do with virtual hosts in CentOS 7? With virtual hosts, you can specify the site document root (the directory which contains the…
Who can be an agile coach? An agile coaching role is not a one-size-fits-all. It can be a permanent or temporary position at a company.…
How do I upload a file from Linux Terminal to Google Drive? Linux Download the command line tool. wget https://docs.google.com/uc? Change the downloaded file name…
How do I change my domain in Google Analytics? How to change your domain in Google Analytics Click on the ‘Admin’ label in the main…