This video explains how the dollar sign is used in Excel formulas to control whether cell references stay fixed or change ...

All configuration happens in the nswdpc/silverstripe-recaptcha-v3 module. Once a field is added to your user form, a score and action can be added to it, or a rule selected. If you have found a ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...