ULwesihlanu wesikhumulo: IsiQeshana kanye Nokwehluka

Amathuluzi amabili abalulekile ekuthuthukisweni kwesoftware patch y Ukuhluka. Akuyona imfihlakalo ukuthi basebenza kanjani, kepha ngicabanga ukuthi lokhu kuzoba okuthunyelwe okuthakazelisayo. 🙂

Zombili zinamandla amakhulu, futhi lokhu kufana nokuthinta ingaphezulu, zinezinsiza eziningi neminye imisebenzi. Ngokuyisisekelo ngala mathuluzi amabili singadala ukulawulwa kwenguqulo,

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Ukuhluka

Sibhekisa ekuqhathaniseni, lifanisa ifayili "loqobo" neli "elisha", futhi lisazisa ngomehluko okhona phakathi kwabo. Leli thuluzi futhi lisivumela ukuthi sakhe amafayela we-.patch esiwasebenzisela ukudala iziqeshana zezinhlelo zethu.

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patch

Kungumyalo lapho "sibamba" ifayela lethu loqobo ngokoqobo, singeza futhi / noma sisusa imigqa ngokwemiyalo equkethwe kufayela le-.patch

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Kukhona futhi vimdiff, okuyithuluzi elibonakalayo lokufaka iziqeshana ngaphandle kwesidingo sefayela le-.patch, ngoba liqhathanisa i- "original" ne- "new" futhi kufayela elifanayo kungenzeka ukuhlela umugqa ngomugqa noma yonke idokhumenti. Lokhu ngeke ngikuchaze kepha ngicabanga ukuthi kufanele kukhulunywe ngakho.

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Isibonelo

Manje ubumnandi. Isibonelo!

Lokhu kunjalo, sinombhalo omuhle ocela igama lakho neminyaka yakho, uma uneminyaka engaphezu kwengu-18 ikutshela ukuthi ungavota, uma kungenjalo ikutshela ukuthi awukwazi ukuvota.

original.sh

#! / bin / bash echo "Faka igama lakho:" funda igama echo "Faka iminyaka yakho:" funda iminyaka uma [[18 -lt $ age]] bese unanela "Sawubona $ name, uneminyaka engu- $ futhi ungavota! " enye i-echo "Sawubona igama le $, uneminyaka engu- $ futhi awukwazi ukuvota ..." fi

Kwenziwe, nangu umbhalo osebenzayo:

Ngakho-ke, njengabasebenzisi abahle ukuthi singobani, sabelana ngombhalo wethu nomngane :), kepha sithola umyalezo othi unephutha, okuthi lapho sekuyi-18 ithi ayikwazi ukuvota lapho kufanele.

Manje sesiqala ukulungisa iphutha elincane bese senza izinguquko ezimbalwa ...

okusha.sh

#! / bin / bash maxAge = 18 echo "Faka igama lakho:"; funda igama echo "Bhala iminyaka yakho:"; funda iminyaka uma [[$ maxAge -le $ age]]; bese unanela "Sawubona $ name, uneminyaka engu- $ ubudala futhi ungavota!" enye i-echo "Sawubona $ name, uneminyaka engu- $ ubudala futhi awukwazi ukuvota ..." ukuphuma ku-0

Ake sithi iskripthi sinzima kakhulu. Ngakho-ke, ukuze ungaphinde uwuthumele wonke umbhalo, sakha i-.patch 😀

$ diff -u original.sh new.sh> patch.patch

Futhi manje sesinesiqephu sethu. Nakhu ukubuka ku Vim:

Futhi ukusisebenzisa sivele sisebenzise ifayela le-.patch kwiskripthi esizongenelwa. Nakhu kubizwa originalAmigo.sh, okuyikhophi ngqo yombhalo original.sh

$ patch originalFriend.sh <patch.patch

Futhi lokhu kusishiya nefayela lethu originalAmigo.sh Ngakho-ke:

Njengoba ukwazi ukubona kulula kakhulu ukuthola okungafaniyo futhi usebenzise ama-patches. Konke kuvela kimi.

Sanibonani bantu, sizofunda ngoLwesihlanu oluzayo.