Signal vs Code - What's the difference?
signal | code |
A sign made to give notice of some occurrence, command, or danger, or to indicate the start of a concerted action.
* Milton
An on-off light, semaphore, or other device used to give an indication to another person.
(of a radio, TV, telephone, internet, etc) An electrical or electromagnetic action, normally a voltage that is a function of time that conveys the information of the radio or TV program or of communication with another party.
A token; an indication; a foreshadowing; a sign.
* Shakespeare
* De Foe
Useful information, as opposed to noise.
(computing, Unix) A simple interprocess communication used to notify a process or thread of an occurrence.
To indicate.
Standing above others in rank, importance, or achievement.
* Milton
A short symbol, often with little relation to the item it represents.
A body of law, sanctioned by legislation, in which the rules of law to be specifically applied by the courts are set forth in systematic form; a compilation of laws by public authority; a digest.
* (Francis Wharton) (1820-1899)
Any system of principles, rules or regulations relating to one subject; as, the medical code, a system of rules for the regulation of the professional conduct of physicians; the naval code, a system of rules for making communications at sea means of signals.
A set of rules for converting information into another form or representation.
# By synecdoche: a codeword, code point, an encoded representation of a character, symbol, or other entity.
A message represented by rules intended to conceal its meaning.
* {{quote-magazine, date=2014-06-21, volume=411, issue=8892, magazine=(The Economist)
, title= (label) A cryptographic system using a codebook that converts words]] or phrases into [[codeword, codewords.
(label) Instructions for a computer, written in a programming language; the input of a translator, an interpreter or a browser, namely: source code, machine code, bytecode.
# By synecdoche: any piece of a program, of a document or something else written in a computer language.
(computing) To write software programs.
To categorise by assigning identifiers from a schedule, for example CPT coding for medical insurance purposes.
(cryptography) To encode.
(medicine) Of a patient, to suffer a sudden medical emergency such as cardiac arrest.
(genetics) To encode a protein.
As nouns the difference between signal and code
is that signal is a sign made to give notice of some occurrence, command, or danger, or to indicate the start of a concerted action while code is a short symbol, often with little relation to the item it represents.As verbs the difference between signal and code
is that signal is to indicate while code is to write software programs.As an adjective signal
is standing above others in rank, importance, or achievement.signal
English
(wikipedia signal)Alternative forms
* signallNoun
(en noun)- All obeyed / The wonted signal and superior voice / Of this great potentate.
- My mobile phone can't get a signal in the railway station.
- The weary sun / Gives signal of a goodly day to-morrow.
- There was not the least signal of the calamity to be seen.
Antonyms
* (useful information) noiseDerived terms
* signal box * signalman * signalwoman * smoke signalSee also
* tocsinVerb
Adjective
(-)- a signal''' exploit; a '''signal''' service; a '''signal act of benevolence
- As signal now in low, dejected state / As erst in highest, behold him where he lies.
Anagrams
* 1000 English basic words ----code
English
(wikipedia code)Noun
(en noun)- The collection of laws made by the order of Justinian is sometimes called, by way of eminence, "The Code ".
Magician’s brain, passage=[Isaac Newton] was obsessed with alchemy. He spent hours copying alchemical recipes and trying to replicate them in his laboratory. He believed that the Bible contained numerological codes .}}
Derived terms
* binary code * civil code * code page * codebook * codestream * codeword * colour code * dead code * Gray code * machine code * managed code * Morse code * opcode * promo code * pseudocode * sort code * Unicode * unreachable codeSee also
* cipherVerb
- I learned to code on an early home computer in the 1980s.
- We should code the messages we sent out on Usenet.