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In this article, we will see how to delete a GIT branch both locally or remotely. Short Snippet Delete the local branch, if you finished working on a branch, and merged git branch -d <the-local-branch> Delete the local branch without checking the merged status git branch -D <the-local-branch> Delete remote branch (Git v1.7.0 an...

In this quick beginner-friendly tutorial, we will see how to check if an array contains a value or an element using the Java Programming Language. We can check if an element or value is present or not in two types of arrays, For String Array For Primitive Array 1. For String Array. For String Array, we can check if an array contains a p...

We need to use Date and Time in day-to-day programming. In this article, we will see how to get the current date and time in Java. Introduction There are many ways to get the current date and time in Java. One of them is, using Legacy date and calendar API, and another one is using Java 8 date and time API. Java Date API (java.util.Date) (...

In this article, we will see how to get the current timestamp in Java. To get the current timestamp in Java, we can use java.time.Instant from Java 8 and java.sql.Timestamp till Java 7. We check both java.time.Instant and java.sql.Timestamp one by one. 1. Using java.time.Instant ( for Java 8) As per the javadoc, This class models a sing...

In this quick tutorial, we will see how we can determine the datatype of an object in Groovy. Introduction When you are writing a Groovy code, sometimes you need to check the datatype of an object. Also, not following the proper naming convention may lead to object datatype confusion. We will see the best way to check the datatype of an obje...

In this article, we will see, how to convert a double value to an integer value in Java programming language. Let’s say, you have a double primitive value (ex 82.14), but you need an int value (ex. 82) for further operations. So, let’s see how to convert double to int in Java. There are three ways you can convert double to int. I have listed t...

In this article you are going to learn how can you convert an integer to a String. There are multiple ways we can convert an int to string in java. let’s check what are they. String.ValueOf() method Integer.toString() method String.format() method 1. String.valueOf() method String.valueOf() method returns the string representation of...

In this article, we will see, how to parse JSON in Java. We will be using the JSON Libraries like JSON-java, GSON and json-simple Introduction JSON stands for JavaScript Object Notation. It is easy to use and lightweight open standard file format for storing and transporting data. As per the json.org, It is easy for humans to read and writ...