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Andrew Fletcher
In Vim, following is an outline of the vi(m) functions you can utilise whilst in command mode - yes they are case sensitive action outcome a change to insert mode (after cursor) A change to insert mode (at end of line) dd delete one line G go to end of the file 1G go to top of the file i change to insert mode (before cursor) J merge next line with this one p paste deleted or yanked text after cursor P paste deleted or yanked text before cursor r replace one...
Andrew Fletcher
Working on a decoupled React / Drupal 9 site. Aim: Adjust the output of curated...
Andrew Fletcher
How to make React calls on a Drupal 9 backend site using the search...
Andrew Fletcher
Trying to have a chat recently, and Microsoft Teams would not open on MAC OS....
Andrew Fletcher
This code is from Drupal 9 back-end for a React front-end via REST API. Working...
Andrew Fletcher
I’m recently doing an IoT project. I wanted to investigate the network layer, and to do so I use Wireshark to capture the network traffic between my iOS apps and IoT hardware. Let’s see how to start packet sniffing using Wireshark!   Install Wireshark Wireshark is free and open-source. You can download Wireshark from its official website https://www.wireshark.org/. Once installed, open Wireshark and run the following command to check the existing interfaces: ifconfig...
Andrew Fletcher
You would have come across a URL string that appears...
Andrew Fletcher
Regular expressions (regex) are extremely useful in extracting information from...
Andrew Fletcher
Whilst updating nodejs and npm on a Centos 6 or 7 server running Apache, I...
Andrew Fletcher
Recently I had an error with a domain smtp server not recognising port 587....
Andrew Fletcher
Registering a user via REST is an important process particularly when the requests come from a mobile device. In working through the process you might have come across error message like: 403 Forbidden : "Only anonymous users can register a user." 422 Unprocessable Entity : "A Password cannot be specified. It will be generated on login."So how did I get these and what to do? First off, check the REST set up in the administration area of Drupal.  Configure User and User registration...