Articles by Deepak Prasad
How to check if file exists in Java [Practical Examples]
In Java, there are three different ways to check if file exists or not such as Using exists method of Legacy I/O File class, Using isFile method of File class, …
Master the Best Techniques for Node.js Sleep
Explore the ins and outs of Node.js sleep methods. Dive into best practices, common mistakes, and powerful techniques to optimize performance and efficiency in …
Long.MAX_VALUE & Long.MIN_VALUE in Java (Exact Values + Examples)
Learn the exact value of Long.MAX_VALUE and Long.MIN_VALUE in Java, why overflow happens, and how to safely handle large numbers with clear examples.
Mastering JavaScript setTimeout() [In-Depth Tutorial]
The javascript setTimeout function is useful for delaying a function or code for a certain amount of time. Since JavaScript is a single-threaded language, the …
Know impacts of chmod 777 command [Be Cautious]
In this article we conver the impacts of chmod 777 command in Linux and how can be a threat to security. We should ideally never use chmod 777 as this is barely …
Perform cURL POST Request
In this article we learned how to properly perform a curl POST request with practical examples
How to customize cloud-init autoinstall (user-data) Ubuntu 20.04
Customize cloud-init autoinstall user-data configuration file. Configure network, assign static IPv4, IPv6 IP address, configure SSH, create bind, change …
How to install VLC Player on AlmaLinux 8 [Step-by-Step]
Step by step instructions to install vlc player on AlmaLinux 8. Upgrade and also Uninstall VLC player.
Install Node.js on Ubuntu 20.04 [3 Different Methods]
In this tutorial we cover 3 different ways to install node.js in Ubuntu 20.04 i.e. Installing from the Ubuntu repository, Installing Node.js from NodeSource., …
How to reverse a list in Java [4 Different Methods]
We can reverse a list in Java using four different ways i.e. Using add and remove method, Using recursion, Using reverse method of Collections, Using …
Accessor and Mutator Methods in Java
The knowledge of Java Accessor and Mutator is very useful as it implements encapsulation, which is one of the important feature of Object oriented Programming.
Setup IPv4 UEFI PXE Boot Server Ubuntu 20.04 [cloud-init]
Step by Step instructions to install and setup ipv4 UEFI PXE Boot Server for automated installation of Ubuntu 20.04 using cloud-init configuration file.
How to bypass CSRF Protection [5 Different Methods]
In this article, we have learnt about what is an CSRF attack and how we can use CSRF attacks to exploit and also bypass CSRF protection.
Top 5 Fuzzing Tools for Web Application Pentesting
In this tutorial we explore top 5 fuzzing tools used for application web testing with installation steps and usage.
Setup PXE Boot Server using cloud-init for Ubuntu 20.04
Step by step instructions to install and configure PXE boot server to perform automated installation of Ubuntu 20.04 using cloud-init configuration file
