John's Corner

Tips and Tricks

The tips and tricks on this page cover a wide range of subjects. The most recent things are at the top.

23-Aug-2022 Load and save files in a web app.
How to load and save a file to the local file system in a web app using javascript.
28-Feb-2021 Set up a VPN on a Raspberry Pi
How to set up a VPN on a Raspberry Pi using Open VPN.
08-Jan-2021 Add SSL to a Raspberry Pi
How to add SSL to a Raspberry Pi using self signed certificates.
20-Nov-2020 Youtube placeholder images
How to easily download the hi-res placeholder image from a Youtube video page.
22-Oct-2020 LG TV Remote Control & WiFi issues
How to fix issues with WiFi and the related effects on the magic remote for LG TVs.
10-Oct-2020 Youtube URL parameters
How to add parameters to Youtube URLs to control look and feel.
09-Oct-2020 Youtube Live Channels
How to use links for Youtube live channels.
07-Oct-2020 Youtube embed links
How to create Youtube embed links for use in full screen or iframes.
06-Jun-2020 Network connection keeps disconnecting
How to fix a Win 10 network connection that periodically disconnects.
15-May-2020 Add stereo to a mono audio file
How to produce a stereo sounding effect to a mono audio file.
11-May-2020 Fix lip sync issues in videos
How to fix lip sync issues in videos.
20-Mar-2020 Download MPEG-DASH videos
A walkthrough on how you can download streamed MPEG-DASH video to a standalone file.
14-Mar-2020 Join video files seamlessly
How to properly join two or more videos into a single MP4 or other file.
05-Oct-2019 Useful Regular Expressions
Some useful regular expressions you can use programatically or in regex supported editors.
19-Jun-2019 Get embedded dates from files
How to extract create and modify dates from files programmatically.

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John's Corner