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Chemical Abstracts Service Building B in August 2009. Columbus, Ohio. STN (Scientific & Technical Information Network) International is operated jointly [4] by CAS and FIZ Karlsruhe, and is intended primarily for information professionals, using a command language interface.
Castiel (/ ˌ k æ s t i ˈ ɛ l /; nicknamed "Cas/Cass") [1] is a fictional character portrayed by Misha Collins on The CW's American fantasy television series Supernatural.An Angel of the Lord, he first appears in the fourth season and is used to introduce the theme of Christian theology to the series.
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Screenshot of the CAS Common Chemistry database with information about caffeine ().. A CAS Registry Number [1] (also referred to as CAS RN [2] or informally CAS Number) is a unique identification number, assigned by the Chemical Abstracts Service (CAS) in the US to every chemical substance described in the open scientific literature, in order to index the substance in the CAS Registry.
A compromised (hacked) account means someone else accessed your account by obtaining your password. Spoofed email occurs when the "From" field of a message is altered to show your address, which doesn't necessarily mean someone else accessed your account. You can identify whether your account is hacked or spoofed with the help of your Sent folder.
CAS applies to contracts, not contractors, through Federal Acquisition Regulation clauses. A company may have contracts that are subject to "full" CAS coverage (be required to follow all 19 standards), "modified" CAS coverage (required to follow only Standards 401, 402, 405, and 406), simultaneously have contracts that are subject to either modified or full coverage, or be exempt from coverage.
For all of these reasons, CAS systems are normally used for archives of largely static documents, [2] and are sometimes known as "fixed content storage" (FCS). [3] Because the keys are not human-readable, CAS systems implement a second type of directory that stores metadata that will help users find a document. These almost always include a ...
Some CAS-based algorithms are affected by and must handle the problem of a false positive match, or the ABA problem. It is possible that between the time the old value is read and the time CAS is attempted, some other processors or threads change the memory location two or more times such that it acquires a bit pattern which matches the old value.