I need to know in advance when a timezone change will occur. I need to know when UK's GMT turns into BST and vice versa.
I don't want to find out what my current timezone is and I don't want to change it.
There must be a way to query the timezone database stored on linux to find out this information.
Thanks Mark
Install
tzdata
package.e.g. if you're using Ubuntu:
Having your timezone data updated you can get this data in advance using zdump command: