As discussed here before, OG:image tag can be a very useful tool to promote your site via social networks. I have found that the most sensitive scraper belongs to not other than Facebook.
Sharing links with WhatsApp has become a great way to drive visitors into your sites. A nice feature when a link is shared is a little preview of the link’s content, with a title, short description and an image of the designated page. This data comes from scraping the link for Open Graph (OG) data. One of the tags allows you to put one or more images to be shown as the link image.
Recently I build a PHP script for dynamically downloading files, and I came across the need to provide the right Mime-Type for each file I set to download. I wrote a function in PHP that gets file extension (with or without the dot prefix) and returns the correct Mime-Type.
If you are working with automatic process, interfaces or anything that works in the background (with a new process every time) you probably familiar with situations when something goes wrong (network failure, memory shortage etc) and our automatic process gets stuck.
Building a smart gas sensor for your home is an easy and fun project, which can also help to prevent serious damage. The gas plumbing in my house is rather old, and even though it is checked regularly by professionals from the gas company when they come to replace the gas tanks, I still want […]
When working with different information systems sometimes you need to convert data files from one format to another. Not all systems can generate or export data in common or standard ways. Lately, I had to convert a huge Fixed-Width file to a Tab-delimited one in order to load it to my system, so I thought I’d share one quick way of doing so.
I’ve developed a Notepad++ plugin that adds the option to keep only regex patterns in a text file.
When working with large text files and wanting to extract specific data from them, such as log files or data files, it’s convenient to be able to filter out everything in one click.
Using WiFi events on Arduino can be very useful, as I previously wrote in the article Best Practices on Connecting ESP8266 to WiFi Network. It helps in managing the wifi connection in the sketch’s code.
In this post, I wanted to share with you the list (as far as I know) of events.