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In spy movies, security operatives have a coded way of transmitting information amongst themselves. Since they are mostly transmitting information that can be used against them if it falls in the hands of their enemies, they have to make sure that those who are receiving the information are trusted parties. The same applies to those who are sending the said information. When the sender and receiver are trusted, the credibility and security of the information can be guaranteed....

I tried startx command but no help. It looks like Desktop Environment was not installed for some reason. If you are in the same situation then here is how you can install the necessary package to boot in GUI (Graphical User Interface) mode. Let’s install GNOME Desktop with the following command. It will take a few minutes to install the packages needed for GNOME and once done use “startx” command....

It creates more space for new things and allows us to maintain the rest of the things easily. So, today we are going to explore different ways to delete a branch in GitHub. Branches are like God’s gift for the developers. If you are a developer, you know what I mean. You may skip the next section and hop to delete the branch section if you are familiar with the branches’ actual use case....

Have you faced difficulties while connecting your wallet with DApps? If yes, let’s find a solution that helps to simplify the process of connecting your wallet. Suppose you are using the direct Trust Wallet App to connect with numerous DApps. In that case, you may very well know about the tedious process involved. But don’t worry; there is an easy method to tackle the current process. Once the DApp browser is set on your Android or iPhone, everything related to the wallet connection gets super easy....

Recently, I launched a Geekflare Tools tool, which is hosted in AWS behind Cloudflare. I am using the AWS application load balancer and Nginx as a web server. After making life, I went to see the access.log and noticed all requests were marked as coming from internal (load balancer) IP. This is not good if you want to analyze your web server logs for visitor locations. I realized that I am missing or need to do some configuration changes to restore the client IP....

Getting started with NodeJS In the previous article, I covered in detail the steps to get you started with MongoDB. The articles cover in detail about the installation process as well as the terminologies that we use in MongoDB. NodeJS is a popular Javascript-based backend technology that runs on Google Chrome’s Javascript V8 engine. NodeJS has become extremely popular as a backend language due to its reduced request overhead and freedom of coding in Javascript....

This could happen for various reasons, some of which might be unknown. However, doing something out of the box like jailbreaking or doing something as simple as updating your software could also lead to your iPhone going utterly haywire. So, you can tell that a lot of factors could cause this problem. In those cases, putting your iPhone in Device Firmware Update (DFU) mode could help restore it to normal and fully working condition....

Capturing a screenshot eases your task and proves helpful in many cases. You may forward the screenshot and share the issues you are facing with your device or capture a screenshot to share an accomplishment, a task, or an idea with your friends or family. You may need a screenshot for future referencing of something that you liked over the internet. Now that you know the need for capturing a screenshot, you should also be aware that the process of capturing a screenshot is different for different devices....