Although concrete5 features an auto-updater, there is also the option to manually upgrade a site to a new version through some simple steps. The video in this how-to demonstrates how to perform a manual upgrade on a typical server.
How to create modal dialogs on dashboard single pages in packages.
How to add a menu item (when viewing a page)
How to use the form widget and new input types available in 5.7. A working Form Widget Examples block is included with this How-To.
Examples of common use including basic client side validation. A working jQuery UI Spinner Widget example block is included with this How To.
How to add orders programmatically to your C5.7 Razor Commerce store.
Use the date time widget to create a date only picker or a date and time picker. A working Date Time Picker Examples block is included with this How To.
This How-To describes how you can get the path to your custom block from within the blocks controller.