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[sĕḿə-fôŕ, -fōŕ]
(n.)A visual signaling apparatus with flags, lights, or mechanically…
(n.)A visual system for sending information by means of two flags that are…
(tr. & intr.v.)To send (a message) or to signal by semaphore.
Dictionary.com · The American Heritage® Dictionary · See all 3 definitions »
Semaphore (programming) - Wikipedia, the free encyclopedia
In computer science, a semaphore is a protected variable or abstract data type which constitutes the classic method for restricting access to shared resources such as shared memory in a parallel pro...
en.wikipedia.org/wiki/Semaphore_(programming)
Semaphore - Wikipedia, the free encyclopedia
Semaphore may be: Optical-telegraph systems • Semaphore line, a system of long-distance communication based on towers with moving arms • Flag semaphore system • Railway semaphore signal for railroa...
en.wikipedia.org/wiki/Semaphore
public class Semaphore extends Object; implements Serializable ... A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each acquire() blocks if necessary until a permit is available, and then takes it. Each release() adds a permit, potentially releasing a blocking acquirer.
java.sun.com/j2se/1.5.0/docs/api/java/util/concurrent/S... java.sun.com/j2se/1.5.0/docs/api/java/util/concurrent/Semaphore.html · Cached
Semaphore is a leading RTU and advanced telemetry system provider. Our telemetry technology leverages easy-to-use web technologies and inexpensive public networks. ... Semaphore offers the first IP-based RTU solutions that enable the complete integration of SCADA system , control, and communications functionality in one...
www.cse-semaphore.com/ www.cse-semaphore.com/ · Cached
The Semaphore flag signaling system is an alphabet signalling system based on the waving of a pair of hand-held flags in a particular pattern.
www.anbg.gov.au/flags/semaphore.html www.anbg.gov.au/flags/semaphore.html · Cached
Railway semaphore signal - Wikipedia, the free encyclopedia
Source
One of the earliest forms of fixed railway signal is the semaphore . These signals display their different indications to train drivers by changing the angle of inclination of a pivoted 'arm'. Semap...
en.wikipedia.org/wiki/Railway_semaphore_signal
Since 1993, Semaphore been helping organizations of all types and sizes apply sophisticated technology to solve real-world problems. ... With products and services covering the entire networking continuum, Semaphore partners with you to design, implement, operate and maintain advanced infrastructure that will last for the...
www.semaphore.com/ www.semaphore.com/ · Cached
>>> Working on new semaphore-related items ... ; June 2002; Semaphores.com Announcement of CSX Semaphore Auction; Orleans, IN; June 2001, photo by Eric A. Schmelz; ... August 2001: Semaphore News...
www.semaphores.com/ www.semaphores.com/ · Cached
On this InterNETional Scouting resource site you can find some basic information about semaphore flag signaling, a skill which used to be practiced a lot in Scouting (and maybe it still is, although not everywhere).
inter.scoutnet.org/semaphore/ inter.scoutnet.org/semaphore/ · Cached