Tech insights, trends, and news. Stay informed with the latest in technology at Technetzz.com

How to create Angular material nested side menu

A side menu is a common part of many web applications, offering users a way to navigate through different sections. In this article, we'll look into the process of making a nested side menu using Angular Material. By making the menu dynamic and nested, we can make it more adaptable and scalable, using the capabilities of Angular and its features.

Theming Angular material app with right-side navbar

In this tutorial, we'll focus on enhancing the theme of our Angular Material app by adding a right-side navbar. Our goal is to incorporate color controller inputs for configuring themes. Initially, we'll construct the right-side navbar to house these color controller inputs and theme settings panel.

Passwordless authentication with ssh

In this quick tutorial, we are going to see how to enable passwordless authentication with ssh. Passwordless authentication is very helpful when we are working with remote hosts. It allows us to log in to remote hosts without typing the password in the terminal.

How to create responsive Angular material tables

Developing responsive tables is crucial for effective data presentation in Angular applications. Throughout this tutorial, we will explore the practical aspects of implementing and customizing Angular material tables. The goal is to provide you with a hands-on experience, enabling you to integrate responsive tables into your Angular projects.

How to create an Angular material admin dashboard

In this guide, We'll walk you through the process of building an Angular material admin dashboard. Modern admin websites find dashboards to be crucial components, and there are several reasons for their importance.

How to achieve Concurrency and Parallelism in Python

Have you ever worked on concurrent programming in Python? If not don’t worry. In this tutorial, we are going to differentiate between concurrency and Parallelism in Python, how to achieve them, and get the ability to choose the best approach whenever needed. As Python developers, we have to apply these concepts in real-world scenarios in day-to-day programming life. A better understanding of these concepts will help you to choose the most appropriate way of implementing them for your scenarios.

Disabling hostname verification in Python example

Sometimes you may need to disable hostname verification in your Python programs based on the organization's requirements. Hostname verification is a part of HTTPS connection. That verifies client is talking to the correct server to avoid man-of-the-middle attacks.

Retry in Python aiohttp async requests

Retry in Python aiohttp is the action of automatically resubmitting unsuccessful async HTTP requests. Async HTTP requests can be failed because of many reasons. Server failure, network issues, and rate limitations are a few reasons that make request failures.

Retry in Python requests

Retry in Python Requests relates to automatically resubmitting unsuccessful HTTP requests. There are several reasons why a request made over a network can fail, including network issues, server failures, and rate limitations. Retrying unsuccessful requests can help you increase the robustness and dependability of your code as well as prevent interruptions or downtime brought on by temporary faults.

Security in Linux operating system

Linux excels in security for user/data protection. Its built-in safeguards surpass Windows or OSX, making it favored for versatility and adaptability.

Asynchronous CRUD operations in python

Python offers a diverse range of libraries, and two notable ones for executing asynchronous CRUD operations are asyncio and aiohttp. These libraries enable the creation of efficient and responsive programs by allowing tasks to run concurrently.

5 Reasons of learning python as the first programming language

In this article, we'll explore why choosing Python as your initial programming language can be beneficial for aspiring IT professionals. The information technology (IT) industry is constantly evolving, and its influence extends across various sectors globally. The demand for skilled IT professionals is consequently on the rise. However, achieving expertise in this field requires a steadfast commitment to mastering a programming language.

How to create a responsive Angular material side nav

Angular Material's side navigation (side nav) stands out as a versatile component within the Angular Material package. This ready-made element proves invaluable for a variety of applications in Angular web development, with one prominent use case being its role as a side navigation menu. In this tutorial, we will deep dive into Angular Material side nav component, exploring its features and demonstrating its practical application through the creation of a straightforward Angular application.

Git commands explained with examples

Understanding Git commands and their practical applications is essential for effective version control in project management. Git serves as a valuable tool to oversee alterations within your project, enhancing team productivity through streamlined change tracking. The command-line interface provided by Git offers a user-friendly means to efficiently manage these changes.

User authentication and authorisation techniques

In the data security, organizations use a variety of user authentication and authorization techniques to safeguard sensitive data and valuable resources. For individuals navigating the complex organizational cybersecurity, terms such as LDAP (Lightweight Directory Access Protocol), AD (Active Directory), IDM (Identity Management), and others may seem like a technical jargon. This article unravel these concepts, providing a comprehensive understanding of each technique.

How to solve cURL error 60 ssl error

The "cURL error 60 SSL certificate problem" is a common SSL error that arises when attempting to establish an SSL connection with a server. This issue typically occurs when a website or application is communicating with an external server using an HTTP client, such as Guzzle HTTP client in PHP, and encounters difficulties with the SSL certificate verification process. The error can manifest when the client is trying to establish a secure connection over HTTPS or SSH protocols.

Step by Step guide to Google Drive APIs and Google Sheet APIs in Node JS

Google Drive and Google Sheets stand as pillars of Google's versatile suite of services, offering users a seamless experience for storing and managing files and creating collaborative spreadsheets. One remarkable aspect of these services is the provision of robust REST APIs, empowering developers to programmatically manipulate files and folders with ease. This tutorial dives into the integration of Google Drive and Google Sheets APIs within an Express app driven by Node.js, providing a comprehensive guide on how to harness the functionalities offered by these APIs.

2 ways of React refresh page

Implementing page refresh functionality in a React app is a valuable feature that ensures users can update their browsers with the latest data from the server. Although browsers inherently provide a built-in page refresh button, there are instances where developers need more control over the reloading process. As programmers, the need arises to ensure that web pages reflect the most recent information fetched from servers, especially in dynamic applications where data changes frequently.

Advanced web forms in Angular

Angular forms have become indispensable components in contemporary web applications, serving as vital tools for validating and gathering user inputs. In our day-to-day online interactions, various types of web forms are prevalent, ranging from simple login forms that collect essential information like usernames and passwords. These forms play a pivotal role in enhancing user engagement and interactivity within Angular applications.

Customizable Alerts in Angular

Alerts play a crucial role in capturing the user's attention, especially when prompt actions are required. They should provide concise and clear information about the situation, along with actionable options. This tutorial focuses on constructing a versatile and adaptable alert module in Angular, enhancing the overall user experience.

Develop Angular applications using Typescript

Creating web applications for modern browsers is easy with Typescript. It smoothly integrates with Javascript, providing a seamless development experience. In this beginner-friendly guide, we'll explore essential Typescript concepts to craft dynamic web applications.

ERROR: permission denied for tablespace pg_default

The following error occurred when I tried to create a new Postgres Database. I'm using DBeaver to access my Postgres server.

Error: Cannot install under Rosetta 2 in ARM default prefix (/opt/homebrew)!

When I try to install Azure functions core tool on my M2 mac book(Chip Apple M2 pro), I'm getting the following error.

mach-o file, but is an incompatible architecture (have ‘x86_64’, need ‘arm64’)

Hello there, I'm trying to debug my azure orchestrator function locally. I'm using python3 psycopg2 client library to connect with my Postgres DB which is running on Azure. Also I'm using VS code with Azure function extension on my Apple mac book M2. But When I try to run the orchestrator function locally execution is failing with following error messages.

Solve Maximum execution time of 60 seconds exceeded error in PHP

When I'm trying to add more than 500 records, my PHP server reports the following error. How can I solve this issue?

Error: cannot re-use a name that is still in use while installing xyz using helm

I'm getting folllowing error while deploying a web app using helm charts.

[ERROR] auth.handler: error authenticating: error=”context deadline exceeded” backoff=1s

I was getting `[ERROR] auth.handler: error authenticating: error="context deadline exceeded" backoff=1s` error while injecting vault annotations using vault-injector.

[ERROR] handler: http: TLS handshake error from :: remote error: tls: bad certificate

I was getting [ERROR] handler: http: TLS handshake error from :: remote error: tls: bad certificate error while injecting hashicope vault annotations using vault injector.

Vault Hashicorp Com Template static Secret Render Interval annotation doesn’t work

When I patch these annotations in my application pod, vault-agent should come up with specified template configs. These are the hashicope annotations I'm using.

x509 Certificate Relies on Legacy Common Name Field

When Trying to deploy my Kubernetes app, image pull is getting failed with x509

Docker: Cannot connect to the Docker daemon at. Is the docker daemon running?

I downloaded and installed the Docker desktop(Intel chip) for Mac from the official website. Once run the docker desktop, I tried several docker commands in the terminal and all of them failed with the following error.

Error: Migration invalid or does not take any parameters

I'm getting Error: Migration invalid or does not take any parameters error when deploying my smart contract. Here is the migration script.

Uncaught Error: VM Exception while processing transaction: revert

I have already deployed my Smart contract on Ganache using the truffle deploy command. But, when I try to make a transaction, calling one the function in my smart contract, I'm getting this error.

NPM ERR! ERESOLVE could not resolve while run npm install

I'm using the following version in my Angular project. When try to upgrade angular material library, it gives me the following error. Any help?

Package ‘@angular/material’ is not a dependency While upgrade angular material

I'm using the following version in my Angular project. When try to upgrade angular material library, it gives me the following error. Any help?

An unhandled exception occurred: npm notice

I have an Angular 10 application and I'm trying to upgrade it to Angular 11. But while running the command below, I'm getting an Angular notice error.

Migration failed: Incompatible peer dependencies found

I have an Angular 10 application and I'm trying to upgrade it by running the following command.

ROR Error: Uncaught (in promise): NullInjectorError: R3InjectorError

An attempt is being made to use the Angular material dialog in the Angular app. It is compiled without any errors. However, when the application is loaded in the browser, the following error is encountered in the browser console.

Python Requests Timeout

Imagine sending a request to fetch data from a server. What if the server takes too long to respond? This is where the concept of timeouts comes into play, ensuring that our programs don't wait indefinitely for a response.

Understanding Python enumerate dictionary

Python enumerate dictionary involves assigning a unique number to each element, allowing us to access and work with its items in a structured manner. Python offers a handy tool for this task – the ``enumerate()`` function. This article delves into the art of enumerating dictionaries using Python, exploring how to leverage ``enumerate()`` to make our code more efficient and readable.

Explore the Switch Pro Controller Experience

Explore gaming brilliance with the Nintendo Switch Pro Controller. Innovative design, comfort, and immersive gameplay redefine the gaming experience.

The Power of Dynamic Duos For Success Coding

Explore the power of a "Dynamic Duo" in programming. Learn how collaboration can unlock unparalleled creativity and efficiency, transcending ordinary outcomes.

Does Privacy Screen Protector really protect your privacy?

Secure your iPhone's privacy with screen protectors. Explore their role in preserving screen content confidentiality, understand what they are and benefits.

How to Dispose of a Flat Screen TV Responsibly

Dispose of your old flat screen TV responsibly to protect the environment and comply with regulations. Learn how in this article for an eco-friendly process.

Transform Your Home with Roku Smart Home App

In the era of advancing technology, Roku pioneers smart home automation with its Smart Home App, offering integrated control for a simplified daily life.

HGTV Smart Home: Reimagining Luxury Living

In a smart tech-driven world, the HGTV Smart Home inspires with innovation, luxury, and design. Each year, it showcases the future of residential lifestyle.

Cute Home Screens That’ll Make Your Friends Jealous

Smartphones are more than communication tools, they reflect our personalities. Explore cute iPhone home screens and understand why personalization matters.

YouTube to MP3 Conversion

The process of converting YouTube to MP3 opens up new dimensions of accessibility. That enables users to enjoy their favourite music, podcasts, educational lectures, and more while on the move, without relying on a stable internet connection or video playback. This process holds particular appeal for those who prefer the auditory medium, allowing them to create playlists, store content offline, and enjoy their chosen media in a format tailored to their preferences.

The Power of OpenAI Text Generator | Revolutionizing Language Generation

Explore advancements in natural language processing with OpenAI Text Generator. Dive into its capabilities and transformative impact on language generation.

Chat GPT vs Google Search | Harnessing AI for Information Retrieval

Explore information access in the digital age with ChatGPT vs Google Search. Uncover their unique strengths, weaknesses, and effective utilization methods.