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Category Archives: Language basics
How to convert a Map to an Array in Java
This tutorial is about several approaches to converting Java’s Map interface implementations into the Java array. Continue reading
Posted in Language basics
Tagged array, Collection, conversion, HashMap, Java, LinkedHashMap, Map, TreeMap
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How to initialize an array with zero values in Java
This article will look at how to fill up Java array with default values effectively on an array creation. Continue reading
Bit manipulation operators in Java
Java offers a possibility for bit manipulation with bit operators in its code. This article will go through all the operators with real-life examples and explanation. Continue reading
How to show first n characters in JavaScript or TypeScript string
This article will show you three different ways how to obtain substring from a string in JavaScript or TypeScript Continue reading
How to use IntStream range in Java
This article talks about the average use case of loop count variable usage via IntStream API Continue reading
Convert varchar to text in PostgreSQL
This article will show you a simple way how to convert VARCHAR data type to TEXT data type. Continue reading
How to create a file in a different directory in PHP
How to make this file in another folder than the execution file location? This article will help you with a small snippet of code to create a file in a different folder. Continue reading
How to loop over HashMap in Java
HashMap is one of the most used data collection. There are several ways how to loop over it and get what you need. We will show five different ways how to loop over HashMap. So what is the best way to … Continue reading
Python String split() Method
From time to time, you will find yourself trying to get a list of things from a string. For this purpose, you can use the split() function.
How to concatenate or append strings in Python
If you are looking for answer how to append strings in Python, you are on the right page.