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2076 articles
5+ ways to merge two python dict into single expression
This is a simplest approach to merge two python dictionaries. This approach is used only if we don't mind overwriting the content of original dictionaries.
Create nested directories in Python [Practical Examples]
File creation and manipulation is considered a critical operation for any application. While creating a file, if any mistakes are made, it will affect the
SOLVED: Update ConfigMap & Secrets without Pod restart in K8s
In this tutorial, we'll explain how you can update the values of configmaps and secrets in Kubernetes without restarting the pods.
Bash until vs while loop: Basic difference explained!
For beginners or people starting with programing language can easily get confused on which loop to use. So we will cover some examples to explain the
Different Kali Vulnerability Scanner Tools [Explained]
Kali Linux is one of the most popular Linux distributions used for Security auditing and Penetrations testing. It comes pre-installed with numerous (300+)
SOLVED: Calling a function from another file in Python
In this scenario, we are calling a function from another file in different directory. Let us save the file compute.py inside the folder bank. Whereas, demo.py
Getting started with NodeJS [Beginners Tutorial]
Getting started with NodeJS the right way empowers you to exploit the potential of NodeJS. This tutorial walks you through NodeJS overview, mainly focusing on
How to create thread in Nodejs [Multithreading Examples]
Learning how to create thread in Nodejs is one of the recommended steps toward boosting the performance of your Nodejs applications.
Analyze TCP Receive Window with Wireshark [Step-by-Step]
Transmission Control Protocol (TCP) is a connection oriented protocol. Before exchanging data between both sides, a connection is established. TCP Receive
How to check file exists in Python [Practical Examples]
Using os.path.exists() function, Using os.path.isfile() , Using the is_file() of pathlib module, Using os.path.islink() to check file exists and is a symbolic …
Nodejs write file simplified with 4 easy examples
Apart from knowing the structure of the fs module, you need to comfortably Nodejs write files ending in .txt, .html, .js, and .json extensions. That calls for
Generate UUID in Node.js (NodeJS UUID Generator Guide)
Learn how to generate UUID in Node.js using the uuid package, crypto module, nanoid, and other methods. This guide explains UUID versions, NodeJS UUID …
Implementing NodeJS CMS with express and MongoDB
Implementing NodeJS CMS with Express and MongoDB will enable you to debug popular CMSs, get a template to customize when building applications with NodeJS,
How to Paginate with Mongoose in Node.js [Practical Examples]
It is a traditional way to paginate with mongoose. Here, It simply uses limit and offset in SQL queries to paginate the data from database. If you are working
Tutorial - Lockphish V2.0 PIN phishing attack
Many devices use PIN to protect privacy of their users. In this guide, we will be using lockphish tool to phish for pin locks for different target operating