Sebenzisa i-comm -12 file1 file2 ukuze uthole imigqa evamile kuwo womabili amafayela. Ungase futhi udinge ifayela lakho ukuthi lihlungwe ukuze lisebenze njengoba kulindelekile. Noma usebenzisa umyalo we-grep udinga ukwengeza -x inketho ukufanisa wonke umugqa njengephethini efanayo.
Ngikuqhathanisa kanjani okuqukethwe kwamafayela amabili ku-Linux?
Ukuqhathanisa amafayela ne-diff command
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.
Uyenza kanjani imigqa emibili ku-Unix?
Ngingenza kanjani amaphethini amaningi?
- Sebenzisa izingcaphuno ezilodwa kuphethini: grep 'pattern*' file1 file2.
- Sebenzisa okulandelayo izinkulumo ezivamile ezinwetshiwe: egrep 'pattern1|pattern2' *. py.
- Ekugcineni, zama kumagobolondo/ama-ose amadala e-Unix: grep -e pattern1 -e pattern2 *. pl.
- Enye inketho yokufaka izintambo ezimbili: grep 'word1|word2' input.
5 okthoba. 2020 g.
Ngiwaqhathanisa kanjani amafayela wombhalo 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.
UJan 18. 2011
Ngiwususa kanjani umugqa ojwayelekile kumafayela amabili ku-UNIX?
Ukuze ususe imigqa evamile phakathi kwamafayela amabili ungasebenzisa i-grep , comm noma joyina umyalo. I-grep isebenza kuphela kumafayela amancane. Sebenzisa -v kanye no -f . Lokhu kubonisa imigqa esuka kufayela1 engafani nanoma yimuphi umugqa kufayela2 .
Imuphi umyalo osetshenziswayo ukuqhathanisa amafayela amabili?
Imuphi umyalo osetshenziswayo ukuze kuboniswe umehluko phakathi kwamafayela? Incazelo: i-diff command isetshenziselwa ukuqhathanisa amafayela nokubonisa umehluko phakathi kwawo.
Kusho ukuthini okungu-2 ku-Linux?
2 ibhekisela kusichazi sefayela sesibili senqubo, okungukuthi stderr . > kusho ukuqondisa kabusha. &1 isho ukuthi okuqondiwe kokuqondisa kabusha kufanele kube indawo efanayo nesichazi sefayela sokuqala, okungukuthi stdout .
Ubala kanjani imigqa ye-grep?
Ukusebenzisa i-grep -c kukodwa kuzobala inani lemigqa equkethe igama elifanayo esikhundleni senani lengqikithi yokufanisa. I- -o inketho yiyo etshela u-grep ukuthi akhiphe umdlalo ngamunye emugqeni oyingqayizivele bese u-wc -l etshela i-wc ukuthi ibale inombolo yemigqa. Yile ndlela inani eliphelele lamagama ameshayo litholwa ngayo.
Uyenza kanjani i-grep imigqa engu-10 ngemva komugqa?
4 Izimpendulo. Ungasebenzisa okuthi -B kanye -A ukuze uphrinte imigqa ngaphambi nangemuva komdlalo. Izophrinta imigqa engu-10 ngaphambi komdlalo, kuhlanganise nomugqa ofanayo ngokwawo. Futhi uma udinga ukuphrinta imigqa engu-10 yomongo ophumayo oholayo nolandelayo.
Uhamba kanjani ngaphambi komugqa?
Ukuze futhi sikubonise imigqa ngaphambi kokufana kwakho, ungangeza okuthi -B ku-grep yakho. I- -B 4 itshela u-grep ukuthi aphinde akhombise imigqa emi-4 ngaphambi komdlalo. Kungenjalo, ukuze ubonise imigqa yelogi ehambelana negama elingukhiye, sebenzisa ipharamitha ethi -A. Kulesi sibonelo, izotshela u-grep ukuthi aphinde akhombise imigqa emi-2 ngemuva komdlalo.
Ngiwaqhathanisa kanjani amafayela amabili ku-Windows?
Kumenyu yefayela, chofoza okuthi 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.
Ngiwaqhathanisa kanjani amafayela amabili e-csv ku-UNIX?
Ikhodi: namathisela File1. csv File2. csv | awk -F 't' ' { split($1,a,”,”) split($2,b,”,”) ## qhathanisa u[X] kanye no-b[X] njll…. } '
Wenzani umyalo we-diff ku-Unix?
Kuzinhlelo zokusebenza ezifana ne-Unix, umyalo we-diff uhlaziya amafayela amabili futhi uphrinte imigqa ehlukile. Empeleni, ikhipha isethi yemiyalelo yokuthi ungashintsha kanjani ifayela elilodwa ukuze lifane nelesibili.