ASCII Code Control Characters
Tabbas kun yi mamakin yadda duniyar kwamfuta ke aiki, da kyau, ya fi rikitarwa fiye da yadda muke tunani kuma a baya ayyuka masu sauƙi kamar rubutu akan takardar Kalma ko aika da takarda don bugawa, akwai matakai da ke faruwa a cikin microse seconds waɗanda aka ɓoye a baya.
Ƙididdiga na Amurka don Musanya Bayanai ko ASCII don gajarta a cikin Ingilishi, saitin haruffa ne ko alamomi waɗanda suka dogara da Latin zuwa -kamar yadda sunansa ya faɗi- musayar bayanai da aiwatarwa yadda ya kamata.
Teburin sarrafa haruffa da alamun lambar ASCII
Menene haruffa sarrafa lambar ASCII?
Akwai su, da Haruffa masu buga lambar ASCII waxanda muke iya gani da kuma abubuwan sarrafa su wadanda ke aika bayanan don aiwatar da wani aiki, kamar aika fayil don bugawa, misali.
Saitin haruffa da alamomin waɗannan biyu suna haifar da wani abu da ake kira tsawaita haruffan lambar ASCII kuma su ne “karin” haruffan da muke amfani da su kowace rana, kamar: ¡,',?,-,€,#, da sauransu.
Fahimtar wannan, za mu iya cewa ASCII code control characters ba waɗanda muke iya gani ba, amma waɗanda muke. ana kashe su a cikin tsarin don aiwatar da umarni.
Haruffan sarrafa lambar ASCII da alamomi sun fito don samar da mafita ga matsala ta duniya, wato Shekaru da yawa da suka gabata, bayanai ba su da sauƙin watsawa kamar yadda yake a yanzu.
Dangane da kwamfutar da masu amfani ke amfani da su, tsarin aiki ya bambanta, kuma tare da shi, Tsarin da za a iya raba fayiloli daban-daban, wato fayil bai duba ko karanta iri daya a wata kwamfuta kamar yadda ake yi akan wata ba.
Wannan ya faru ne saboda kowace kwamfuta ta kasance daban, bari mu tuna cewa, a farkon shekarun kwamfuta, buƙatu bai kai yadda yake a yau ba kuma. akwai ƙarin yuwuwar ɓoye tebur, alamomi, lambobi da sauransu daban-daban.
Yayin da buƙatun na'urorin lantarki suka ƙaru kuma buƙatun musayar bayanai ya ƙaru, kusan Lambar ASCII.
Ta wannan hanyar, an sami damar samar da mafita ga matsala, wacce aka haɓaka.
An adana haruffa sarrafa lambar ASCII tare da lambobi talatin da biyu na farko, waɗanda aka ƙidaya 0 zuwa 31; Ba a yi nufin su tun daga farko don wakiltar bayanan da ake bugawa ba, amma don sarrafa na'urori.
Me ake amfani da su?
Ana amfani da haruffa sarrafa lambar ASCII don ba da umarni, wato, don aiwatar da umarni kuma ku sami damar sake yin aikin ko dai teburi da alamomi.
Misali, duk wani aiki da muke yi da kwamfuta, an sanya shi a cikin allunan alamar da ta yi daidai da haruffan sarrafa lambar ASCII, tun da, idan aikin "Delete" aka sanya lambar 125, duk lokacin da ka danna maɓallin sharewa, ana sake buga wannan lambar daga maɓalli zuwa sarrafa kwamfuta, kuma abin da ka zaɓa yana goge .
Wani misali kuma shi ne buga kowace takarda ko hoto, a lokacin da muka zaɓi zaɓi don bugawa yana aiwatar da lambar da ta yi daidai da abin da aka sanya a cikin tebur na haruffa ASCII code iko.
Ta wannan hanyar, haruffan sarrafa lambar ASCII sun samo asali har sai sun kasance na duniya kuma kusan dukkanin na'urori suna da su.
Yaya ake amfani da haruffa sarrafa lambar ASCII?
Akwai tebur inda aka sanya maka lamba wacce ta yi daidai da haruffan sarrafa lambar ASCII.
A gaskiya ma, kuna amfani da waɗannan haruffa sarrafa lambar ASCII kullun, misali, lokacin da kake amfani da harafin ESC don fita yanayin sake kunnawa cikakken allo akan YouTube.
Ko kuma, lokacin da kake amfani da maɓallin TAB, wanda ke kula da matsar da siginar a cikin layi zuwa matsayi wanda aka bayyana a baya a wannan yanayin, kuma gaba ɗaya zuwa kwance, ko da yake a cikin hanyar, akwai VT. wanda shine shafin a tsaye.
A kan windows
A cikin tsarin aiki na Windows, ƙila za ku iya shigar da umarnin allo marasa maɓalli kawai ta amfani da taswirar hali ta danna maɓallin farawa.
Da zarar taga ya bayyana, zaku rubuta "charmap" a cikin filin bincike a can kuma zaku je Danna kan sakamakon da aka tsara.
Bayan kun kammala waɗannan matakan, taswirar haruffa za ta bayyana akan allon, cike da duk abubuwan da ke akwai, kawai ka zaɓi wanda kake son gudu kuma shi ke nan.
A kan Mac
Idan kana kan na'urar da ke da tsarin aiki na iOS kamar Macs, za mu yi amfani da gajerun hanyoyin keyboard.
Akwai da yawa kuma zai bambanta dangane da abin da kuke sos, alal misali, don fita gaba ɗaya kowane shiri akan Mac kuna buƙatar umarnin Exit, ko dai tare da gajeriyar hanya ko tare da menu a cikin aikace-aikacen saboda tare da ja X ba ya fita gaba ɗaya:
- Domin tilasta barin duk wani aikace-aikacen da ba ya amsawa, riƙe Command + Shift + Option + Esc na daƙiƙa uku.
- Don rufe kowace taga mai aiki da kuke amfani da umurnin + W
- Don rufe duk buɗe windows a cikin app, yi amfani da Option + Command + W
- Don buɗe sabon shafin a kowane mai bincike, yi amfani da Command + T
- Don buɗe sabon takarda, danna Command + N
- Don ɓoye taga aikace-aikacen da kuke amfani da su, danna Command + H
- Don ɓoye duk windows ɗin da ke akwai kuma komawa kan bangon bango, yi amfani da Umurnin + Option + H
- Don nuna sake farawa, barci ko maganganun rufewa latsa Ctrl + Eject
- Don yin nunin barci latsa Shift + Control + Fitar
- Don sanya kwamfutar tayi barci latsa Command + Alt + Eject
- Don ajiyewa ko rufe duk aikace-aikacen kuma bayan wannan, sake kunna MAC, yi amfani da Umurnin + Sarrafa + Fitar
- Don fita daga asusun mai amfani na OS X, yi amfani da Command + Shift + Q, kodayake wannan zai nemi tabbaci.
A Linux
Don amfani da shi a cikin tsarin aiki kyauta, kamar Linux, tsarin yawanci ya ɗan bambanta saboda haruffan sarrafawa suna canzawa kuma dole ne ku. sanin hex code abin da kuke buƙata, saboda yawanci sauran tsarin aiki guda biyu na baya suna amfani da ƙima.
Don buɗe taga don rubuta ɗaya daga cikin haruffan sarrafawa, dole ne ka danna maɓallan Ctrl + Shift + U ta yadda bayan mashin binciken ya buɗe ka shigar da lambar hexadecimal.
Misali, don fara lissafin kimiyya a cikin tashar Windows lambar decimal code ita ce 126, idan muka canza shi zuwa tsarin hexadecimal za mu sami 7E, don haka sai mu rubuta 7E a cikin injin bincike kuma mu buga Enter.
Wannan aiki ne wanda miliyoyin masu tsara shirye-shirye suka shiga, ta yadda tsarin da kuma Haruffan sarrafa lambar ASCII zama harshe ɗaya a duniya.
Tsaya