Mohd Mohtashim Nawaz

howto · 2026-11-06

The volatile Keyword in Java

This article discusses the volatile keyword in Java, its advantages and disadvantages, and uses with example.

howto · 2026-10-27

Java Dead Code Warning

Learn why Eclipse IDE reports dead code in Java, how it differs from unreachable code, and what javac checks.

howto · 2026-10-27

How to Create and Run a Java JAR File

Learn how to compile a Java class, package it into an executable JAR, run it with java -jar, and launch a class from a JAR with an explicit classpath.

howto · 2026-10-25

How to Compile a C++ Program Using GCC

This article discusses how to compile a C++ program using the GCC compiler. Learn the essential commands, installation steps, and methods for debugging and linking multiple files. Perfect for beginners and experienced programmers looking to enhance their C++ skills.

howto · 2026-10-23

How to Read a JSON Array from a File in Java

Read a JSON array from a file in Java with the external JSON.simple library, then access its objects and nested values.

howto · 2024-02-16

How to Create and Read PDF in Java Using the iText Library

In this article, we discuss the iText library, its installation in Eclipse, and method to create and read PDF files using iText library in Java.

howto · 2024-02-14

How to Copy Text to Clipboard in Java in Java

This article discusses the method of copying text from a Java application to the clipboard.

howto · 2024-02-12

List of Arrays in Java

This article discusses how we can create a list of arrays in Java.

howto · 2024-02-12

Seed Random Number Generator in C++

This article discusses the seed in the random generator in C++ using the srand() and the time() functions.

howto · 2024-02-02

How to Understand Smart Pointers in C++

This article discusses the smart pointers in C++, its uses, types, and implementations.

howto · 2024-02-02

How to Generate MD5 Hash in Java

This article discusses MD5 hashing algortihm and method to generate MD5 hash in Java.

howto · 2024-02-02

How to Check Java Version in Linux

This article discusses the methods to check the version of Java on a Linux machine. To check the Java version in Linux, we can use the version command, the whereis command, and the file path.

howto · 2024-02-02

How to Handle EOFException in Java

This article discusses about the EOFException in Java and how we can handle these exceptions.

howto · 2024-02-02

How to Create Temporary Files in Java

In this article, we discuss the temporary files and the ways to create temporary files in Java using the Java legacy IO and NIO libraries.

howto · 2024-02-02

How to User Input Array in Function in C++

This article discusses methods to take input from user into the array in a function in C++.

howto · 2024-02-02

How to Create a Bitmap Image in Java

This article discusses bitmap image and the BufferedImage class in Java. It further discusses how to create a bitmap image in Java.

howto · 2024-02-02

How to Accept Timeout in Python Socket

This article discusses the socket accept timeout in Python socket programming.

howto · 2023-10-26

How C++ Represents Negative Values

This article discusses the representation of negative numbers in C++ and how to find maximum and minimum integer values by bit shifting.

howto · 2023-10-18

_JAVA_OPTIONS Environment Variable in Java

In this article, we discuss the Java options and the _JAVA_OPTIONS environment variable, its successor JAVA_TOOL_OPTIONS and JDK_JAVA_OPTIONS.