Impela, njengonjiniyela onolwazi ku-C #, SEO, kanye nochwepheshe bemfashini, nansi indatshana:
Emkhakheni wokuhlela nge-C#, akuvamile ukuhlangana nezimo lapho kuphakama isidingo sokushintsha zonke izinhlamvu ezingezona izinombolo ochungechungeni olunikeziwe. Izehlakalo ezinjalo zivame ukuziveza emisebenzini ehlobene nokuqinisekiswa kwedatha, ukucubungula, nokukhohlisa. **C#** inikeza izindlela eziqinile nezisebenzayo zokwenza imisebenzi enjalo. Ezimpambanweni ezithakazelisayo zezinhlelo nemfashini, umsebenzi onjalo ungafaniswa nokukhetha isitayela esithile ezinkulungwaneni zamathrendi emfashini ku-catwalk, lapho umbandela wokukhetha kuyizinhlamvu zezinombolo. Qhubeka, ake sihlole isixazululo se-C# salo msebenzi.
Ukufeza lokhu, siphendukela kwabanamandla Ilabhulali ye-Regular Expressions (Regex) kwe C#.
Indlela yethu yokuya izoba `Regex.Replace()`. Le ndlela ithatha indawo yazo zonke izinhlamvu ezingezona izinombolo kuyunithi yezinhlamvu ezinohlamvu oluqokiwe noma ezingenazo uhlamvu.
Ake sithathe isibonelo, lapho okuthi 'Fashion2020Show' kuwuchungechunge lwethu, futhi sifuna ukususa zonke izinhlamvu ezingezona izinombolo.
usebenzisa iSystem.Text.RegularExpressions;
Uhlelo lwekilasi lomphakathi
{
i-public static void Main ()
{
string str = “Fashion2020Show”;
umphumela wochungechunge = Regex.Replace(str, “[^0-9]”, “”);
Console.BhalaUmugqa(umphumela);
}
}
Kule khodi, `”[^0-9]”` iyiphethini efana nanoma yiluphi uhlamvu olungelona uhlamvu lwezinombolo. Indlela ethi `Buyisela` ibe isithatha indawo yazo zonke lezi zinhlamvu okungezona izinombolo ngochungechunge olungenalutho.
Ukwephula Ikhodi
Izinkulumo Ezivamile (Regex) iyilabhulali ku-.NET Framework yokucubungula umbhalo ngokusekelwe ekufanisweni kwephethini. Sisebenzisa le labhulali ukuze sithole futhi sishintshe zonke izinhlamvu ezingezona izinombolo.
Umsebenzi `Okubalulekile` indawo yokungena ohlelweni. Lapha, sichaza iyunithi yezinhlamvu yethu ethi 'str' njenge-'Fashion2020Show'. Sibe sesibiza umsebenzi othi `Buyisela` kokuthi `Regex` ngeyunithi yezinhlamvu yethu kanye nephethini yethu - `”[^0-9]”`.
Ukuqonda Indlela Yokubuyisela
Indlela ethi `Regex.Replace()` ku-C# iwumsebenzi owakhelwe ngaphakathi omiselela zonke izenzakalo zephethini ye-Regex eshiwo ngochungechunge olucacisiwe olufaka esikhundleni. Kuthatha amapharamitha amabili. Eyokuqala iyunithi yezinhlamvu yokufaka lapho sizokwenza khona ukumiselela. Eyesibili iphethini yokufanisa.
Esimweni sethu, iphethini `[^0-9]` imelela izinhlamvu ezingezona izinombolo. Uphawu ^ wuphawu lokuphika ku-Regex.
Ukulingana okusebenzayo kwale ndlela emhlabeni wefashini kungafaniswa nenqubo yokudala isitayela esincane. Inhloso ukususa yonke imiklamo emihle neyinkimbinkimbi, kugxilwe nje ezincekwini ezilula, eziyisisekelo, nezibaluleke kakhulu - okufana nokukhipha izinhlamvu zezinombolo entanjeni.
Amandla e-Regex Ekuguquleni Umbhalo
Izinkulumo ezivamile zibonisa amandla azo ngempela ekuguquleni umbhalo nemisebenzi yokuhlanza idatha njengokungagcini nje ngokususa izinhlamvu ezingezona izinombolo, kodwa futhi ungazisebenzisa ukususa izikhala ezingeziwe, esikhundleni samagama athile, nokunye okuningi.
Ngokufanayo, ezweni lemfashini, ukukwazi ukulungisa nokushintsha izingubo kubalulekile. Kungakhathaliseki ukuthi ukulungisa kabusha i-silhouette enkulu noma ukungeza imihlobiso, ikhono lokukhohlisa amabhulokhi wokwakha wesitayela kuvula indlela yokudala okungenamkhawulo.
Lolu chungechunge oluvamile lokuguquguquka nokuzivumelanisa nezimo olutholakala kukho kokubili uhlelo lwe-C# nemfashini lubonisa ukuxhumana phakathi kwale mihlaba ebonakala ihlukile.
Sengiphetha, ukushintsha izinhlamvu ezingezona izinombolo kuyunithi yezinhlamvu kuwumsebenzi ovamile ohlelweni lwe-C#. Ukuqonda nokusebenzisa ngempumelelo indlela ethi `Buyisela` yekilasi elithi `Regex` kungaba isilondolozi sesikhathi esikhulu ekucutshungulweni kwedatha nemisebenzi yokukhohlisa.
Abahleli bohlelo nabasiki bengqephu ngokufanayo, bangathola ukuzuza ngokuba yingcweti kwezobuciko bokushintsha nokushintshanisa - konke ukuveza okukhiphayo abakufunayo emikhakheni yabo. Amandla e-C# namandla emfashini womabili abungaza ubuhle benguquko.
