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  2. Runway status lights - Wikipedia

    en.wikipedia.org/wiki/Runway_status_lights

    Runway Status Lights (RWSL) are a visual alerting system installed in some airport taxiways and runways for the purpose of collision-avoidance. When illuminated, red high-intensity LEDs indicate the presence of another vehicle either departing, occupying, or landing on an active runway .

  3. Certificate revocation list - Wikipedia

    en.wikipedia.org/wiki/Certificate_revocation_list

    This reversible status can be used to note the temporary invalidity of the certificate (e.g., if the user is unsure if the private key has been lost). If, in this example, the private key was found and nobody had access to it, the status could be reinstated, and the certificate is valid again, thus removing the certificate from future CRLs.

  4. List of HTTP status codes - Wikipedia

    en.wikipedia.org/wiki/List_of_HTTP_status_codes

    The Internet Assigned Numbers Authority (IANA) maintains the official registry of HTTP status codes. [2] All HTTP response status codes are separated into five classes or categories. The first digit of the status code defines the class of response, while the last two digits do not have any classifying or categorization role.

  5. Status register - Wikipedia

    en.wikipedia.org/wiki/Status_register

    A status register, flag register, or condition code register (CCR) is a collection of status flag bits for a processor.Examples of such registers include FLAGS register in the x86 architecture, flags in the program status word (PSW) register in the IBM System/360 architecture through z/Architecture, and the application program status register (APSR) in the ARM Cortex-A architecture.

  6. Process state - Wikipedia

    en.wikipedia.org/wiki/Process_state

    The underlying program is no longer executing, but the process remains in the process table as a zombie process until its parent process calls the wait system call to read its exit status, at which point the process is removed from the process table, finally ending the process's lifetime.

  7. Kalinga Utkal Express - Wikipedia

    en.wikipedia.org/wiki/Kalinga_Utkal_Express

    Kalinga Utkal Express was introduced in 1969 as train no.77/78 Utkal Express, a bi-weekly train from Puri to Hazrat Nizamuddin.The frequency of the train was later increased to 4 days a week.

  8. Wikipedia : Conservation status

    en.wikipedia.org/wiki/Wikipedia:Conservation_status

    status_system IUCN3.1 global? Yes (except "stocks and populations") status EX EW CR EN VU NT LC DD NE PE PEW status_ref {{}}Link (criteria) (search) Notes PE and PEW (Probably Extinct and Probably Extinct in the Wild) are not official IUCN categories, but PE has been adopted by Birdlife International, and the terms appear within the IUCN Red List entries.

  9. Combatant Status Review Tribunal - Wikipedia

    en.wikipedia.org/wiki/Combatant_Status_Review...

    Specific Combatant Status Review Tribunal hearings have resulted in a variety of outcomes. Many detainees are still being detained, others have been released to return to their homeland, and still others have been classified and cleared for release but remain at Guantanamo Bay and in U.S. custody because their home countries cannot assure their ...