A cikin imel ɗin alamar a alamar "@" Kasancewa alamar rarrabuwa tsakanin sunan mai amfani da aikin yanki, shine dalilin da yasa wannan labarin zaiyi bayanin duk abin da ya shafi alamar
A alamar
An sani cewa lokacin at shine hali tare da ayyuka daban -daban da aikace -aikace a fannin sarrafa kwamfuta, a cikin hanyoyin sadarwar zamantakewa ana aiwatar da su kamar yadda a cikin Twitter inda aka sanya halin a kusa da mai amfani, haka nan a aikace -aikace kamar Instagram, Facebook, Telegram, Gmail, Hotmail, da sauran su.
Ta wannan kalma ana iya amfani da ita a shafuka daban -daban don samun dama ko nuna wani wuri, a halin yanzu ana amfani da ita galibi akan intanet, duk da haka asalinsa ba don cibiyoyin sadarwa kawai ba amma yana da ma'ana da yawa, tunda ya fito daga Larabci wanda ke nufin kashi na hudu.
Don kalmar arroba an yi amfani da ita ta hanyoyi daban -daban, da farko wannan alamar dole ne ta ba da samfurin ko ma'anar raka'a mai yawa, don haka yayi daidai da fam 25, don haka ya zama kwata, wannan taro yayi daidai da goma sha ɗaya da rabin kilo. Koyaya, an kuma yi amfani da shi a fannin kimiyyar kwamfuta a farkonsa amma ba a san babban manufarsa ba.
Idan kuna son sanin yadda ake aiwatar da tsari da adanawa ta kwamfutoci, to ana bada shawarar karanta labarin akan Tsarin kwamfuta, inda aka bayyana aikinsa, rarrabuwarsa da ayyukansa
Asalin Arroba
Kalmar Arroba tana da dadadden tarihi tunda da farko ba a ƙirƙira wannan alamar don amfani da hanyoyin sadarwa ba, duk da haka asalin sa ɗan rikitarwa ne domin yana iya zama asalin kiraigraphy ko typography, har ma ana iya la'akari da haɗin waɗannan biyun yankunan.
Yana da wakilcin prefix na Latin "ad", amma kuma "a" kasancewa a cikin waɗannan sifofi na al'ada. An sani cewa daga cikin takardu na farko da arroba ya bayyana yana cikin "La Taula de Ariza", tabbas wanda za a iya cewa shi ne a tsakiyar ƙarni na XV da karni na XVI cewa an yi amfani da wannan kalma ta girman kai azaman ma'auni. iya aiki a Spain, da Italiya da Faransa.
Idan kuna son sanin komai game da shirin Microsoft Word, to ana gayyatar ku don karanta labarin akan Sassan Kalma, inda aka bayyana sassan da aka ƙulla da su tare da kowane ɗayan ayyukansa
Tarihin Arroba
Kamar yadda a farkon kalmar a wannan yana da tarihi daga farkon shekarar 1536 wanda ta hanyar wasiƙa daga wani ɗan kasuwa da ke zuwa daga Italiya zuwa Rome, farfesa Giorgio Stabile ne ya gano hakan wanda ya ba azuzuwan tarihin Kimiyya a Jami'ar La Sapienza a 2000.
A cikin wannan wasiƙar ana amfani da alamar ko halin girman kai a matsayin daidaituwa, gaskiyar da ta yi fice a cikin waɗannan haruffan dangane da tarihin girman kai shine cewa akwai takarda daga shekara ta 1448 inda take maganar samun kudin shiga na alkama daidai. a Masarautar Aragon.
An sani cewa wannan isar da alkama ya fito ne daga Castile, amma saboda lokacin da wasiƙar ta fito, tana wanzu a ƙarni na XNUMX, ana samun bayanin a yanki ko yanki wanda ke da matsala a cikin fassarar sa, da kuma bambancin ma'ana daban -daban a wurare daban -daban kamar a Faransa da Italiya.
Saboda waɗannan rikitarwa a cikin ma'anar haruffan, ba daidai bane a nuna tare da cikakken tabbacin cewa wannan shine farkon bayyanar alamar, tunda akwai yuwuwar an yi amfani da ita kafin waɗancan shekarun, shine dalilin da yasa waɗannan haruffan ana kiran su takardun farko tare da kalmar a.
Ma'anar
Daga cikin ma'anoninsa ana iya cewa sun kasance ma'aunin ma'aunin taro zuwa kwata na kwantal a Spain, inda a Castile ya kai fam 30 daidai da 11,502 Kg, a Catalonia 32 kyauta ce daidai da 10,4 kuma a Aragon yana da 36 fam daidai da 12,5 kg.
A cikin ƙarni na goma sha tara an ƙara wannan alamar ta a cikin masu buga rubutu don a riga an sanya wannan halin akan waɗannan maɓallan, yana ba da shaidar haruffan da aka yi a lokacin. Don haka an yi amfani da shi a cikin takaddun lissafin kasancewa tare da ma'anonin matakan dangane da wani ma'auni, kamar adadin fam a kowace murabba'in inch a juyi a minti daya.
Sauran ma'anoni na iya zama "a", "in" da "a kowanne", misalin waɗannan na iya zama inci 20 "a" juyin 200, sanda 1 "a kowane" santimita 20, da sauransu. Hakanan ana iya yin waɗannan ma'anoni dangane da ma'aunai tare da gangar ruwan inabin kasancewa 1/13 na kowace ganga, waɗannan matakan na iya bambanta dangane da wurin da aka yi amfani da su.
Aikace -aikace akan intanet
A cikin 1971 ne aka yi amfani da alamar a cikin tsarin imel, Ray Tomlinson ne mai shirye-shirye a fannin kimiyyar kwamfuta wanda ya nemi yin amfani da hali ko alama don raba sunan mai amfani da yankin da ake amfani da shi, don wannan ana amfani da at. Ta wannan hanyar ba ta yi kama da sunan kamfanin da na kowane ɗayan mutane ba kuma an gabatar da wannan rarrabuwa na nuni.
Don tsara takardu an yi amfani da waɗannan alamomin, ta wannan hanyar yana sauƙaƙa da rage rikitarwa wajen gabatar da waɗannan nau'ikan takaddun, galibi ana amfani da su a cikin takaddun kasuwanci na shahararrun samfura iri iri, wannan shine dalilin da yasa aka aiwatar da wannan alamar a cikin maɓallan maɓallan masu rubutu.
Ta wannan hanyar, ana fara amfani da wannan alamar a cikin imel ɗin da ke isa zuwa yanzu, yana bambanta mai amfani daga ayyukan da ake amfani da su. Godiya ga wannan alamar kuna da matsawar yankin da mai amfani ke aiwatarwa tare da ma'anar "a", don haka yana da fa'ida mai yawa a cikin cibiyoyin sadarwa.
Wannan shine yadda aka tsara ko haɗin alaƙa da yankin kimiyyar kwamfuta, ana amfani da shi a cikin yarukan shirye -shirye daban -daban, don haka ba a canza shi a allon madannai ba har zuwa yau, yana ba da mahimmancin wannan alamar ga kimiyyar kwamfuta da cibiyoyin sadarwa.
Kamar yadda Tomlinson ya nuna nau'in rabuwa wanda za a iya yi da wannan alamar, ya zaɓi shi azaman halin rarrabuwa don imel lokacin aika su. Tare da wannan, yayin da lokaci ke wucewa, duk maɓallan maɓallan na'urorin sun haɗa da wannan a alama.
Aikace -aikace a cikin lissafi da injiniya
A fannin ilmin lissafi da injiniya kuma an yi amfani da wannan alamar, a lokacin karni na XNUMX ne aka fara amfani da shi musamman a cikin littattafan da ke kan waɗannan batutuwan, an kuma yi amfani da shi a cikin adabin fasaha da kimiyya, duk da haka babban amfaninsa cikin Ingilishi yana nuna kwatancen bayanai daban -daban na bayanan da aka gabatar.
An sani cewa an yi amfani da wannan alamar ta alamar daidai gwargwadon yanayin ma'aunin da aka aiwatar kuma suna da inganci, ana sake amfani da su azaman "a" tare da bayanan da aka samu, misali shine ƙimar yawa "a" zazzabi da aka bayar, ko hayaniyar abin hawa “a” wani gudun.
Aikace -aikace a cikin gine -gine da zane -zane na fasaha
Daga cikin aikace -aikace daban -daban na alamar @, yana shiga yankunan gine -gine kamar gine -gine da zane -zane na fasaha, ana amfani da su ta hanyar sauƙaƙe ƙirar su da kuma ƙarin bayani, wanda shine dalilin da ya sa mahimmancin waɗannan yankunan da mahimmancin su a an haskaka lokacin don yin shi.
Tare da wasu ƙirar ƙira da tsarin zane a yankin fasaha, ana amfani da shirye -shirye ko software waɗanda ke da yarukan shirye -shirye waɗanda suka haɗa da wannan alamar, daga cikin mafi sanannun shine AutoCAD, wanda lokacin wakiltar jirgin Cartesian tare da haɗin gwiwar Dangi yana buƙatar takamaiman yare .
Aikace -aikacen kwamfuta
An riga an bayyana cewa alamar da aka sani ta hanyar da aka saba ta hanyar imel, don haka shine babban aikace -aikacen sa da amfani dashi akan layi, yana danganta sunan mai amfani da yankin da aka samo, wato, sunan mai amfani @ domain amfani. Ta wannan hanyar, ana ba da alamar sabis ɗin da aka yi amfani da shi, wanda galibi cikin Ingilishi ne.
Saboda ci gaban wannan alamar a kimiyyar kwamfuta an fara aiwatar da ita a cikin madannai tun daga 1885, an san cewa wasu maɓallan maɓallan da suka haɗa su sun fito ne daga teletype na ASR-33, kuma shine mai shirye-shiryen Tomlinson wanda ya ƙirƙiri adireshin imel na farko. akan wanda akwai "tomlinson @ bbn-tenexa".
Amma ba a aiwatar da wannan alamar kawai don wannan shari'ar ba saboda an yi amfani da ita ga yaruka daban -daban a cikin shirye -shiryen kwamfuta wanda ke haifar da ayyuka da yawa da aka yi amfani da su a cikin waɗannan yankuna, daga cikinsu ana magana akan ALGOL 68 cewa an yi amfani da wannan alamar don rage takamaiman kalma "a "don bambanta mafi ƙarancin ko ƙananan iyaka na matrix da aka bayar.
Wani aikace -aikacensa ya kasance a cikin ActionScript wanda aka yi amfani da shi don takamaiman bincike na XML da aka yi amfani da shi azaman kalmar farko na jerin rubutu, don ya sami ikon bambanta shi daga yin gano wasu abubuwa.
Sauran aikace-aikace
Ana amfani da shi a cikin kirtani na zahiri, wanda aka fi sani da C #, don gano takamaiman kalmomi da mahimman kalmomi a cikin jerin ƙayyadaddun haruffa. Hakanan, zaku iya nuna madaidaicin wurin akan mai duba daidai a wurin da rubutun zai ci gaba, shigar da yarukan BASIC, shima a cikin Buga, gami da Clipper, da sauransu.
Misalin amfani da shi a kimiyyar kwamfuta yana cikin Lotus 1-2-3 cewa ana amfani da kalmar a cikin ayyukan lissafi daban-daban kamar yadda ake aiwatar da shi a cikin Excel. Ana amfani da shi a cikin na'ura wasan bidiyo na umarnin da Windows ke gabatarwa ta hanyar jerin umarni.
A cikin DOS wani aiki ne a fannin kimiyyar kwamfuta tare da prefixes da umarni. Hakanan a cikin bash ana kashe alamar don ba da takamaiman faɗaɗa da mai amfani ya nema. Kuma a halin yanzu ana amfani da shi a cikin hanyoyin sadarwar zamantakewa da yawa tare da bambancin cewa wannan lokacin @ shine prefix na sunan da mai amfani yake da shi.
Aikace -aikace a cikin nuna jinsi tare
Wannan alamar tana da sifar amfani da ita azaman abin nuni ko nuni na jinsi biyu, wato, maimakon nuna jinsi da kalma, akwai yuwuwar cewa tare da kalma ɗaya ana iya ambaton ta gaba ɗaya, don haka tare da ana iya ɗaukar wannan aikace -aikacen azaman yare na jinsi.
Kodayake yakamata a sani cewa Royal Spanish Academy tana ɗaukar wannan aikace -aikacen a matsayin mara inganci kuma ba dole ba, duk da duk abin da za'a iya cewa a halin yanzu ta hanyoyin sadarwar ana amfani da ita sosai don amfani da @ azaman bayyanannen nau'in jinsi biyu a lokacin amfani da sunaye. ko wani siffa.
Hanya ce mai hoto yayin amfani da alamar cewa a lokacin amfani da shi, kalmomin an haɗa su a cikin yanayin maza da na mata, suna haɗa jinsi ɗaya a matsayin kalma ɗaya ba tare da ba da alama a cikin wasalin ko dai tare da "a" da wasalin "o", don haka dabi'a ce a ci karo da saƙonni ko tsokaci ta amfani da wannan alamar a cikin kalmomi.
Misalin wannan harshe tare da wannan alamar na iya zama lokacin da ake amfani da kalmomi kamar Maestr @ s maimakon amfani da Malamai da malamai, suma tare da Niñ @ s maimakon amfani da kalmomin samari da 'yan mata. Wani misali shine Niet @ maimakon a ce jika da jika, haka nan waɗannan akwai misalai iri -iri masu yawa waɗanda ake amfani da wannan alamar.
Invalidations ta Royal Spanish Academy
A cikin hanyoyin sadarwar za ku iya samun nau'ikan harsuna daban -daban, daga cikinsu akwai aikace -aikacen @ don haɗa kalmomi maimakon amfani da kalmomin da ke ba da tunani kawai ga jinsi. Kamar yadda aka fada, Royal Spanish Academy ba ta yarda da irin wannan yare ba saboda dalilai daban -daban waɗanda aka nuna a ƙasa:
- Dangane da sunaye, lokacin amfani da nahawu na namiji, yana nufin dukkan mutane a duniya, wato lokacin amfani da kalmar mazan, ba wai kawai yana nufin jinsi na maza ba.
- Ba a yi amfani da jinsi na jinsi na namiji da nufin nuna wariya ga jinsi na mata ba.
- Lokacin magana akan jinsi biyu shine lokacin mahallin kalmomin yana buƙatar su
- Amfani da @ yana haifar da cikas a cikin karatun daidai
- Ana amfani da dokar harshe na tattalin arziki mai bayyanawa, wanda ke nuna cewa kalmomi a cikin maza ba sa haifar da wariya
Yadda ake sanya alamar
A halin yanzu, kowane keyboard na na'ura yana da kalmar @, don haka ana iya haifar da shakku a ciki yadda za a samu a, ko don zama mafi daidai yadda ake sakawa a kwamfutar tafi -da -gidanka ko akan kowace na'ura, don cimma wannan aikin dole ne ku aiwatar da hanyoyin da zasu iya bambanta dangane da tsarin ko na'urar da kuke da ita.
Wannan alamar da ake amfani da ita sosai a cikin hanyoyin sadarwa daban da juna, kuma hakan yana da dogaro da tsarin aiki wanda ke akwai. Don wannan, dole ne ku sami ilimin yadda za a iya sanya shi, wanda shine dalilin da ya sa a ƙasa shine yadda za a iya cimma shi a kan maɓallan maɓallan da ke wanzu ta bin jerin umarni waɗanda ake aiwatarwa tare da maƙallan na'urar:
A kan na'urar tsarin Windows
- Lokacin da kake da kwamfuta mai faifan maɓalli, kawai kana buƙatar zaɓar maɓallan Ctrl + Alt + 2 ko madadin form shine Alt + 64.
- A cikin yanayin cewa kuna da na'urar da ke da madannai a cikin Mutanen Espanya don Latin Amurka, dole ne kawai ku zaɓi maɓallan Alt Gr + Q ko madadin form shine Ctrl + Alt + Q
- Lokacin da kake da kwamfuta mai ɗauke da faifan maɓallan Spanish na duniya, dole ne ka zaɓi maɓallan Alt Gr + 2 ko madadin form shine Ctrl + Alt + 2
- A cikin yanayin cewa kuna da na’urar da ke da madannai a cikin Ingilishi don Amurka, dole ne ku zaɓi maɓallan Shift + 2.
- Lokacin da kuke da yanayin na'urar da kebul na Ingilishi don United Kingdom dole ne ku zaɓi maɓallan Shift + '.
- Idan kuna da na'urar da kebul na Italiyanci, dole ne ku zaɓi maɓallan Alt Gr + Q ko madadin form shine Ctrl + Alt + Q
- A cikin yanayin cewa kuna da na'urar da kebul na faransanci, dole ne ku zaɓi maɓallan Alt Gr + a.
- A yanayin cewa kuna da na’urar da ke da faifan maɓalli na Jamusanci, dole ne kawai ku zaɓi maɓallan Alt Gr + Q.
A kan na'urar da tsarin Mac
- Lokacin da kuke da yanayin na'urar da kebul na keyboard, dole ne ku zaɓi maɓallan Alt + G.
- Idan kuna da na'urar da keɓaɓɓen faifan Spanish, dole ne ku zaɓi maɓallan Alt + 2
- A cikin yanayin cewa kuna da na'urar da kebul na Jamus, dole ne ku zaɓi maɓallan Alt + L.
A kan na'urar da tsarin Ubuntu
- A cikin yanayin cewa kuna da na'urar da ke da madannai a cikin Mutanen Espanya don Latin Amurka, dole ne kawai ku zaɓi maɓallan Alt Gr + 2 ko madadin form shine Alt Gr + Q
- A cikin yanayin cewa kuna da na'urar da kebul a cikin Ingilishi don Amurka, dole ne a zaɓi maɓallan masu zuwa Shift + 2.