Mokhoa oa ho E Ntša The Inverted Diagonal
The backslash (hape e tsejoa e le backslash) ke tlhaku e khethehileng e sebelisoang maemong a fapaneng a komporo ho emela litsela tsa lifaele, ho hlahisa tatelano ea ho baleha, kapa ho bonts'a ts'ebetso e itseng lipuong tsa mananeo. Tšebeliso e nepahetseng ea eona e bohlokoa ho qoba liphoso le ho netefatsa ts'ebetso e nepahetseng ea litsamaiso le mananeo. Sehloohong sena, re tla hlahloba ka ho qaqileng hore na backslash e huloa joang. litsamaisong tse fapaneng ts'ebetso le mananeo, ho hlalosa mohato ka mohato Mekhoa e tloaelehileng haholo ho fumana letšoao lena la bohlokoa ka puo ea komporo.
Ts'ebeliso ea diagonal e fetotsoeng lits'ebetsong tse fapaneng tsa ts'ebetso
E 'ngoe le e 'ngoe mokhoa oa tšebetso e na le litloaelo tsa eona tsa ho sebelisa li-backslash. Ka mohlala, ho Windows, e sebelisoa e le karohano ea li-directory litseleng tsa lifaele: C:\Users\Username\Documents. Ho sa le joalo, ho macOS le Linux, backslash e na le ts'ebeliso e fapaneng, 'me ts'ebeliso ea eona e fapana ho latela moelelo oa taba. Ho bohlokoa ho tloaelana le litumellano tse ikhethileng tsa sistimi e le hore u ka elelloa le ho sebelisa ka nepo sebopeho sena se ikgethileng.
Fumana backslash mananeong a fapaneng
Mananeo le lits'ebetso li kanna tsa ba le mekhoa e fapaneng ea ho fumana backslash. Ho bahlophisi ba bang ba mongolo joalo ka Lentsoe la Microsoft kapa Google Docs, u ka sebelisa motsoako oa senotlolo kapa menu e itseng ho kenya tlhaku ena. Ka lehlakoreng le leng, lipuong tsa mananeo tse kang Python kapa JavaScript, u tlameha ho sebelisa tatellano ea ho baleha ho fumana backslash. Ho bohlokoa ho tseba lintlha tse tobileng tsa lenaneo kapa puo ka 'ngoe, e le ho netefatsa khoutu e nepahetseng le ho qoba pherekano.
Bohlokoa ba diagonal e sothehileng
Le hoja e ka 'na ea bonahala e le letšoao le sa reng letho, backslash ke ea bohlokoa ho computing. Tšebeliso ea eona e nepahetseng e thibela liphoso le mathata ha ho toloka litsela tsa faele kapa ho phethahatsa litaelo. E boetse e u lumella ho sebetsa ka katleho ka lipuo tsa lenaneo mme e thusa ho lumellana lipakeng tsa litsamaiso tse fapaneng tsa ts'ebetso. Ho tseba ho qaptjoa ka nepo le ts'ebeliso ea backslash ho bohlokoa ho mang kapa mang ea ratang saense ea khomphutha le mananeo.
Liqeto
Ka bokhutšoanyane, backslash ke sebopeho se ikhethileng se nang le ts'ebeliso e mengata ho komporo. Ho e fumana le ho e sebelisa ka nepo ho bohlokoa ho qoba liphoso le ho netefatsa ts'ebetso e nepahetseng ea litsamaiso le mananeo. Sehloohong sena, re ithutile mokhoa oa ho fumana backslash. litsamaisong tse fapaneng tsa ts'ebetso le mananeo, ho fana ka litlhaloso tsa mohato ka mohato bakeng sa boiketlo ba tšebeliso. Ka tsebo ena, u tla khona ho sebelisa sebapali sena ka kholiseho le ka nepo mesebetsing ea hau ea komporo le mananeo.
1. Tšebeliso ea sebapali sa backslash lenaneong
The backslash () ke tlhaku e sebelisoang ho etsa mananeo bakeng sa mesebetsi e fapaneng, joalo ka ho emela litsela tsa lifaele lits'ebetsong tsa ts'ebetso, ho phonyoha litlhaku tse ikhethileng likhoeleng tsa mongolo, le ho theha lipaterone ka mantsoe a tloaelehileng. Le hoja ts'ebeliso ea eona e ka 'na ea bonahala e ferekanya qalong, ho tseba sebopeho sena ho bohlokoa ho moetsi ofe kapa ofe oa lenaneo.
E 'ngoe ea litšebeliso tse tloaelehileng tsa sebopeho sa backslash ke ho emela litsela tsa lifaele lits'ebetsong tsa ts'ebetso. Mohlala, ho Windows e sebelisoa ho arola li-directory ka tsela, joalo ka ho C:Program FilesMyApp. Ho Unix le Linux, ho sebelisoa slash ea pele (/) sebakeng sa eona. Ho bohlokoa ho tseba melaoana ea mabitso bakeng sa sistimi e 'ngoe le e' ngoe ea ts'ebetso ho qoba liphoso ha o sebetsa ka litsela tsa lifaele.
Ntle le litsela tsa lifaele, backslash e sebelisetsoa ho baleha litlhaku tse khethehileng ka likhoele tsa mongolo. Sena se bolela hore haeba re batla ho kenyelletsa tlhaku e bolokiloeng khoeleng, joalo ka qotso e habeli («) kapa khefu ea mola (n), re tlameha ho e etella pele ka ho khutlela morao. Ka mohlala, ho kenyelletsa mohala o reng "Hello, World!" lenaneong, o tlameha ho thaepa "Hello, World!"Ke habohlokoa ho hopola hore puo e 'ngoe le e' ngoe ea lenaneo e ka 'na ea e-ba le melao ea eona ea ho baleha, kahoo ho bohlokoa ho sheba litokomane tse tsamaisanang le tsona.
2. Bohlokoa ba ho tseba ho nka diagonal e sothehileng
La diagonal invertida ke mohopolo oa mantlha oa ho etsa mananeo le ts'ebeliso ea litsamaiso tsa likhomphutha. E emela tlhaku e khethehileng e sebelisetsoang ho fana ka litaelo tse tobileng ho sistimi e sebetsang kapa lits'ebetso tse ikhethileng. Ithute ho nka diagonal e inverted Ho bohlokoa ho thusa ho ngola le ho utloisisa litaelo le litsela ka lipuo tse fapaneng tsa mananeo le lits'ebetso tsa ts'ebetso.
Ntlha ea pele, The backslash e sebelisetsoa ho baleha litlhaku tse khethehileng ka lipuo tsa programming. Sena se bolela hore ha re batla ho sebelisa tlhaku e neng e tla ba le moelelo o khethehileng khoutu, re e etella pele ka ho khutlela morao ho bontša hore e lokela ho nkoa e le motho oa sebele. Sena ke sa bohlokoa haholo-holo ha re sebetsa ka likhoele 'me re batla ho kenyelletsa mantsoe a qotsitsoeng, li-slashes kapa litlhaku tse khethehileng ntle le hore li hlalosoe ka tsela e fapaneng. mongolo eseng pheletso ya kgwele.
Ntle le moo, The backslash e sebelisetsoa ho hlalosa litsela tsa faele le li-directory lits'ebetsong tsa ts'ebetso. Litsamaisong tse kang Windows, backslash e sebelisoa ho arola mabitso a li-directory tseleng. Ka mohlala, C:\Users\username\Documents\file.txt. Notation ena e etsa hore ho be bonolo ho tsamaisa le ho fumana lifaele ka har'a sistimi ea faele. Litsamaisong tse ling tsa ts'ebetso, joalo ka Unix kapa Linux, ho sebelisoa slash e tloaelehileng (/) sebakeng sa backslash. Ho bohlokoa ho tseba liphapang tsena le ho sebelisa li-slashes ka nepo ho qoba liphoso ha u hlakisa litsela le mabitso a lifaele. Ho tseba ho senya mokokotlo ho bohlokoa bakeng sa ho sebetsa ka katleho libakeng tsa morao-rao tsa lik'homphieutha.
3. Syntax ea backslash ka lipuo tse fapaneng tsa lenaneo
The backslash, eo hape e tsejoang e le backslash, ke tlhaku e khethehileng e sebelisoang lipuong tse fapaneng tsa lenaneo ho bontša sebopeho sa phonyoho kapa ho etsa tatelano ea ho baleha. Puo ka 'ngoe e na le mokhoa oa eona oa ho sebelisa tlhaku ena, kahoo ho bohlokoa ho tseba syntax ea eona ho latela puo eo re e sebelisang. Ka tlase, re tla bona hore na backslash e sebelisoa joang lipuong tse ling tse tsebahalang tsa lenaneo:
1. C/C++: Ho C le C++, backslash e sebelisoa ho baleha litlhaku tse ikhethang, joalo ka mantsoe a qotsitsoeng habeli kapa a le mong, le ho emela tatellano ea ho baleha, joalo ka mola o mocha (n) kapa thebo (t). Mohlala, haeba re batla ho hatisa mantsoe a qotsitsoeng ho console, re ka sebelisa backslash ho baleha mantsoe a mabeli: printf("La diagonal invertida se utiliza para escapar caracteres especiales: ""n");
2. Python: Ho Python, backslash e sebelisetsoa ho baleha litlhaku tse khethehileng le ho emela tatellano ea ho phonyoha. Leha ho le joalo, ho fapana le C / C ++, Python e boetse e lumella tšebeliso ea likhoele tse tala ho qoba ho toloka tatellano ea ho baleha. Ho sebelisa khoele ka ho toba, beha feela 'r' pele ho litemana tse potolohileng khoele. Mohlala, re ka phonyoha qotso e le 'ngoe re sebelisa backslash: print('La diagonal invertida se utiliza para escapar caracteres especiales: ''').
3. Java: Ho Java, backslash e sebelisoa haholo ho baleha litlhaku tse ikhethileng le ho emela tatellano ea ho phonyoha. Mehlala e meng e tloaelehileng ea tšebeliso e kenyelletsa ho baleha mantsoe a qotsitsoeng habeli kapa a le mong mothapong oa mongolo, kapa ho emela litlhaku tse ikhethileng joalo ka mola o mocha kapa tab. Mohlala, re ka hatisa khoele e nang le mantsoe a qotsitsoeng habeli re sebelisa backslash joalo ka sebopeho sa phonyoho: System.out.println("La diagonal invertida se utiliza para escapar caracteres especiales: """);. Ka mokhoa o ts'oanang, re ka sebelisa backslash ho emela tatellano ea ho baleha, joalo ka khefu ea mohala: System.out.println("La diagonal invertida se utiliza para representar secuencias de escape:nn");.
Ke habohlokoa ho hopola hore syntax ea backslash e ka fapana ho itšetlehile ka puo ea lenaneo leo u le sebelisang. Ka hona, ke mohopolo o motle ho sheba litokomane tsa puo ea semmuso le ho tloaelana le melaoana ea ho sebelisa sebapali sena. Ho bohlokoa hape ho sebelisa backslash ka nepo ho qoba liphoso le ho netefatsa hore khoutu ea hau e sebetsa hantle.
4. Ho nahanela ha u sebelisa backslash ka har'a likhoele tsa mongolo
The backslash () ke tlhaku e khethehileng e sebelisoang lenaneong la ho baleha kapa ho fana ka moelelo o khethehileng ho litlhaku tse ling. Leha ho le joalo, ho na le tse seng kae tsa bohlokoa tseo u lokelang ho li hopola.
1. Baleha tatelano: Ho sebelisoa backslash ho theha tatellano ea ho baleha, e leng motsoako oa litlhaku tse emelang mophetwa a le mong ya ikgethang. Mohlala, n e sebelisoa ho emela sebopeho se secha. Ho bohlokoa ho tseba tatellano e tloaelehileng ea ho baleha, joalo ka t bakeng sa sebapali sa tab le \ ho emela backslash ka boeona.
2. Sebelisa litseleng tsa lifaele: The backslash e boetse e sebelisoa litseleng tsa lifaele lits'ebetsong tse kang Windows. Tabeng ena, backslash habeli (\) e sebelisoa ho arola lifoldara tseleng ea faele. Ke habohlokoa ho hopola ho sebelisa li-backslash tse peli ha u sebetsa le litsela tsa lifaele ho litsamaiso tse itseng tsa ts'ebetso.
3. Qoba likhohlano tsa likhoutu: Ha u sebelisa li-backslash tsa likhoele tsa mongolo, u kanna oa kopana le likhohlano le khouto ea mongolo. Litlhaku tse ling li ka hlalosoa ka tsela e fapaneng ho latela khouto e sebelisitsoeng. Ho khothaletsoa ho sebelisa li-encodings tse kang UTF-8 ho qoba mefuta ena ea likhohlano le ho netefatsa hore backslash e hlalosoa ka nepo.
Ka bokhutšoane, backslash ke sebopeho se ikhethileng sa lenaneo se hlokang ho nahanoa ka mokhoa o itseng ha se sebelisoa likhoeleng tsa mongolo. Ho bohlokoa ho tseba tatelano ea ho baleha, ho e sebelisa ka nepo litseleng tsa lifaele, le ho qoba likhohlano tsa khouto. Ka ho tseba ts'ebeliso ea backslash, o ka nka monyetla ka botlalo ts'ebetsong ea ts'ebeliso le nts'etsopele ea sistimi.
5. Maano a ho phonyoha litlhaku tse khethehileng ka slash e sothehileng
The backslash () ke sebopeho se ikhethileng sa lenaneo se ka bakang mathata ha u ngola khoutu haeba e sa balehe hantle. Ka lehlohonolo, ho na le maqheka a mang a bohlokoa a ho phonyoha litlhaku tse ikhethang ka backslash, e re lumellang ho fihlela sephetho se lakatsehang mananeong a rona. Ka tlase, ke tla u bontša maano a mahlano a ho etsa joalo:
1. Sebelisa backslash pele ho sebapali se ikhethileng: Ho baleha sebapali se ikhethileng, o tlameha feela ho beha diagonal e sothehileng () pele ho eona. Mohlala, ha u batla ho hatisa lentsoe "Ke" ka potlako ea Python, u tla thaepa "Ke" ho baleha apostrophe.
2. Sebelisa tatelano ea ho baleha: Litlhaku tse ling tse ikhethileng li na le tatellano ea ho phonyoha e boletsoeng esale pele, ho bolelang hore u ka sebelisa motsoako o khethehileng oa litlhaku ho ba emela. Mohlala, tatellano ea ho baleha "n" e emela mola o mocha. Ka tsela ena, o ka eketsa likheo tsa mela khoutu ea hau ntle le mathata.
3. Ho sebelisa likhoele tse tala tsa 'nete: Haeba u khetha ho qoba ho phonyoha litlhaku tse khethehileng ka bonngoe, u ka sebelisa likhoele tse tala. Likhoele tsena li qala ka tlhaku "r" pele ho mantsoe a qotsitsoeng 'me li lumella litlhaku tse ikhethileng hore li bontšoe joalo ka ha li le joalo. Ka mohlala, ho Python, khoele ea "C: \ Program Files" e tla bontša tsela e feletseng ntle le ho hloka ho baleha backslash.
Ka maano ana, u tla khona ho phonyoha litlhaku tse ikgethang ka ho kgena ntle le mathata mananeong a hau. Hopola hore ho bohlokoa ho sebelisa mekhoa ena ka nepo ho qoba liphoso khoutu ea hau. Etsa bonnete ba hore u sheba litokomane tsa puo ea hau ea lenaneo ho ithuta ka likhetho tsohle tse fumanehang le ho li sebelisa haholo. Mahlohonolo leetong la hau la ho ipabola mananeong!
6. Liphoso tse tloaelehileng ha u sebetsana le backslash le mokhoa oa ho li qoba
The backslash () ke sebopeho se ikhethileng sa komporo se ka ferekanyang le ho ba le liphoso haeba se sa sebetsoe ka nepo. Mona ke tse ling tsa liphoso tse tloaelehileng ha u sebelisa backslash le mokhoa oa ho li qoba:
1. Ho kenyelletsa le backslash ho lifaele kapa litselana tsa HTML: E 'ngoe ea liphoso tse kholo ka ho fetisisa ke ho lebala ho kenyelletsa backslash ha u hlakisa litsela tsa faele kapa li-directory ho HTML. Sena se ka etsa hore lihokelo kapa litšoantšo li se ke tsa hlaha ka nepo ho HTML. websaeteHo qoba phoso ena, etsa bonnete ba hore o kenyelletsa backslash pele o hlalosa tsela, joalo ka: `
2. Ho baleha litlhaku tse ikhethileng ka har'a likhoele tsa mongolo: Phoso e 'ngoe e tloaelehileng ke ho se balehe litlhaku tse khethehileng tse nepahetseng ha u sebetsa ka likhoele ka lipuo tsa lenaneo tse kang C ++ kapa Python. Sena se ka lebisa ho liphoso tsa syntax le liphetho tse sa lebelloang. Ho qoba bothata bona, e sebelisa backslash pele ho litlhaku tse ikhethileng joalo ka », ', \, ho se emele ka nepo lithapong tsa mongolo.
3. Ho ferekanya backslash le slash: Ha u ngola khoutu, ho bonolo ho ferekanya backslash () le "front slash" (/), haholo-holo ha u sebetsa lits'ebetsong tse fapaneng tsa ts'ebetso. Ho bohlokoa ho hopola hore backslash e sebelisoa haholo maemong a Windows, athe slash ea pele e sebelisoa lits'ebetsong tsa Unix le Linux. inthanetengHo qoba pherekano, itloaetse litloaelo tsa sistimi e 'ngoe le e' ngoe 'me u netefatse hore u sebelisa sebopeho se nepahetseng kamoo ho hlokahalang.
Ka ho qoba liphoso tsena tse tloaelehileng ha u sebetsana le backslash, u tla khona ho sebetsa hantle le ka nepo. mererong ea hau Litsebi tsa k'homphieutha. Kamehla hopola ho hlahloba ka hloko le ho netefatsa tšebeliso ea li-backslashes khoutu ea hau ho qoba mathata le liphello tse sa lebelloang. Tsoela pele ho ikoetlisa le ho ntlafatsa tsebo ea hau ea ho etsa mananeo!
7. Litlhahiso tsa tšebeliso e nepahetseng ea backslash lenaneong
The backslash (/) ke sebopeho se ikhethileng lenaneong. e sebelisoang bakeng sa merero e fapaneng. E 'ngoe ea ts'ebeliso ea mantlha ea backslash ena ke ha o batla ho kenyelletsa litlhaku tse ikhethileng ka har'a khoele ea mongolo, joalo ka mantsoe a le mong ('), mantsoe a mabeli («) kapa le backslash ka boeona. Ho khona ho sebelisa sebopeho sena ka nepo le ho qoba likhohlano ka khoutu, ho bohlokoa ho latela likhothaletso tse ling tsa mantlha.
Ntlha ea pele, ke ea bohlokoa phonyoha Pholoha litlhaku tse khethehileng u sebelisa li-backslashs ka nepo. Sena se finyelloa ka ho beha backslash ka pel'a sebapali seo u batlang ho se baleha. Ka mohlala, haeba u batla ho kenyelletsa mantsoe a qotsitsoeng habeli thapong ea mongolo, u ka ngola "Hello, world." Ka tsela ena, lenaneo le tla utloisisa hore mantsoe a mabeli a qotsitsoeng ke karolo ea mongolo eseng khoutu.
Ho phaella moo, ke habohlokoa ho hlokomela hore backslash e ka boela ea ba le mosebetsi o khethehileng maemong a itseng. Ka mohlala, ha e sebelisoa hammoho le litlhaku tse ling, e ka emela tatellano ea ho baleha e nang le moelelo o itseng. Tatelano e meng e tlwaelehileng ya ho phonyoha e kenyelletsa n ho emela kgaoho ya mela, t ho emela tabo, le \ ho emela backslash ka boyona. Ka hona, ho bohlokoa ho tseba le ho Sebelisa tatellano ena ea ho baleha ka nepo ho qoba liphoso khoutu ea hau..
Ka bokhutšoanyane, backslash ke sebopeho se khethehileng lenaneong le sebelisetsoang ho baleha litlhaku tse khethehileng ka har'a khoele ea mongolo. Ho sebelisa sebapali sena ka nepo, ho bohlokoa ho baleha litlhaku tse ikhethileng ka ho sebelisa backslash ka pele ho bona. Ho feta moo, backslash e ka boela ea emela tatellano ea ho phonyoha ka meelelo e itseng. Ho bohlokoa ho itloaetsa le ho sebelisa tatellano ena ea ho baleha hantle ho qoba liphoso khoutu ea hau. Ka ho latela likhothaletso tsena, u tla khona ho sebelisa backslash tsela e sebetsang hantle 'me e nepahetse lenaneong.
Ke 'na Sebastián Vidal, moenjiniere oa k'homphieutha ea chesehelang theknoloji le DIY. Ho feta moo, ke 'na moetsi oa tecnobits.com, moo ke arolelanang lithupelo ho etsa hore theknoloji e fumanehe le ho utloisisoa ke motho e mong le e mong.