tomorrow'snews today! and info...

Deadlock - Wikipedia
In concurrent computing, a deadlock is a state in which each member of a group is waiting for some other member to take action, such as sending a message or more commonly releasing a lock.
ERA 1730 - Auto Deadlocking Night Latch (60mm) - Safe.co.uk
The ERA 1730 Auto Deadlocking Night Latch 60mm incorporates one latchbolt that is withdrawn by the handle from the inside and by the key from the outside. The Latchbolt automatically deadlocks when the door is closed.
Yale PBS1 - Auto Deadlocking Night Latch (60mm)
The Yale PBS1 Auto Deadlocking Night Latch 60mm incorporates one latchbolt that is withdrawn by the handle from the inside and by the key from the outside. The Latchbolt automatically deadlocks when the door is closed.
Deadlock | Definition of Deadlock by Merriam-Webster
Define deadlock: a state of inaction or neutralization resulting from the opposition of equally powerful uncompromising… — deadlock in a sentence
UNION C-Series 3R35 Deadlocking Latch - Aldridge Security
Features. Please specify Handing when ordering; EN1634-1 use on 60 min timber fire doors; Can be modified for use as a fire escape lock by removing the facility to lock the handle (see 3R35X)
Modern Deadlocking Nightlatch (60mm Backset) - With 6 pin ...
A modern deadlocking nightlatch supplied with a 6 pim rim cylinder and 3 keys or without a rim cylinder for case only variation. Can be used on outward opening doors when fitted with long or short tongue reverse strike plates (sold separately).
ERA 1830 & 1930 Auto Deadlocking Nightlatch - Aldridge
Features. This product is ideal for solid and glass panelled doors; An ergonomic internal locking handle which offers added security against forced entry
Yale P-89-DMG-PB-60 89 Deadlocking Nightlatch - Grey ...
Buy Yale P-89-DMG-PB-60 89 Deadlocking Nightlatch - Grey & Brass 60mm online at Wickes.co.uk. We supply trade quality DIY and home improvement products at great low prices.
Swipe Card Entry Systems - Lock-tec
User friendly swipe card entry systems @ Lock-tec U.K. for commercial and non-commercial use . Our Card entry systems are robust for all applications with full customer back-up
Threading in C# - Part 2 - Basic Synchronization
Instruction atomicity is a different, although analogous concept: an instruction is atomic if it executes indivisibly on the underlying processor (see Nonblocking Synchronization).