Mhlawumbe indlela elula yokuqhathanisa amafayela amabili ukusebenzisa i-diff command. Okukhiphayo kuzokubonisa umehluko phakathi kwamafayela amabili. Izimpawu ze-< and > zibonisa ukuthi ingabe imigqa eyengeziwe ikufayela lokuqala (<) noma lesibili (>) elinikezwe njengezimpikiswano.
Ngiwaqhathanisa kanjani amafayela amabili ku-Linux?
Ukuqhathanisa amafayela (i-diff command)
- Ukuze uqhathanise amafayela amabili, bhala okulandelayo: diff chap1.bak isahl. Lokhu kubonisa umehluko phakathi kwe-chap1. …
- Ukuze uqhathanise amafayela amabili kuyilapho uziba umehluko enanini lesikhala esimhlophe, thayipha okulandelayo: diff -w prog.c.bak prog.c.
Ngingawuthola kanjani umehluko phakathi kwamafayela amabili?
Hlukile imele umehluko. Lo myalo usetshenziselwa ukubonisa umehluko kumafayela ngokuqhathanisa amafayela umugqa ngomugqa. Ngokungafani namanye amalungu, i-cmp ne-comm, isitshela ukuthi yimiphi imigqa efayeleni elilodwa okufanele ishintshwe ukuze amafayela amabili afane.
Kusho ukuthini okungu-2 ku-Linux?
38. Incazelo yefayela 2 imele iphutha elijwayelekile. (ezinye izincazelo zefayela ezikhethekile zifaka u-0 okokufaka okujwayelekile kanye no-1 kokuphumayo okujwayelekile). 2> /dev/null kusho ukuqondisa kabusha iphutha elijwayelekile ku/dev/null. /dev/null iyithuluzi elikhethekile elilahla yonke into ebhalwe kuyo.
Ngiwaqhathanisa kanjani amafayela amabili ku-UNIX?
Kunemiyalo emi-3 eyisisekelo yokuqhathanisa amafayela ku-unix:
- cmp : Lo myalo usetshenziselwa ukuqhathanisa amafayela amabili byte byte futhi njengoba kwenzeka noma yikuphi ukungafani, kunanela esikrinini. uma kungekho ukungafani okwenzekayo anginikezi mpendulo. …
- comm : Lo myalo usetshenziselwa ukuthola amarekhodi atholakala kwelinye kodwa hhayi kwelinye.
- diff.
Ngiwaqhathanisa kanjani amafayela amabili ku-Windows?
Kumenyu yefayela, chofoza Qhathanisa Amafayela. Ebhokisini lebhokisi elithi Khetha Ifayela Lokuqala, thola bese uchofoza igama lefayela lefayela lokuqala esiqhathanisweni, bese uchofoza Vula. Ebhokisini lengxoxo elithi Khetha Ifayela Lesibili, thola bese uchofoza igama lefayela lefayela lesibili esiqhathanisweni, bese uchofoza Vula.
Usho ukuthini u-2 ku-bash?
2 ibhekisela kusichazi sefayela sesibili senqubo, isb stderr . > kusho ukuqondisa kabusha. &1 isho ukuthi okuqondiwe kokuqondisa kabusha kufanele kube indawo efanayo nesichazi sefayela sokuqala, okungukuthi stdout .