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Protect your data integrity by using Excel formulas to "lock" checkboxes so they only tick when specific conditions are met.

As high-end developments swallow Dublin central streets, residents and grassroots groups have to fight to preserve music venues, markets and liveable spaces, writes Andrea Horan.

Abstract: This paper presents a comparative design and simulation analysis of fundamental logic gates using CMOS, GDI, and PTL technologies at the 90 nm technology node. Six basic gates—AND, OR, NOT, ...