Idahun ti o dara julọ: Bawo ni MO ṣe ṣe afiwe awọn akoonu ti awọn faili meji ni Linux?

Boya ọna ti o rọrun julọ lati ṣe afiwe awọn faili meji ni lati lo pipaṣẹ diff. Ijade yoo fihan ọ awọn iyatọ laarin awọn faili meji. Awọn ami < ati> tọkasi boya awọn ila afikun wa ni akọkọ (<) tabi keji (>) faili ti a pese bi awọn ariyanjiyan.

Bawo ni MO ṣe ṣe afiwe awọn faili meji ni Linux?

Ṣe afiwe awọn faili (aṣẹ iyatọ)

  1. Lati ṣe afiwe awọn faili meji, tẹ atẹle naa: diff chap1.bak chap1. Eyi ṣe afihan awọn iyatọ laarin chap1. …
  2. Lati ṣe afiwe awọn faili meji lakoko ti o kọju si awọn iyatọ ninu iye aaye funfun, tẹ atẹle naa: diff -w prog.c.bak prog.c.

How can I find the difference between two files?

iyatọ stands for difference. This command is used to display the differences in the files by comparing the files line by line. Unlike its fellow members, cmp and comm, it tells us which lines in one file have is to be changed to make the two files identical.

Kini 2 tumọ si ni Linux?

38. Apejuwe faili 2 duro boṣewa aṣiṣe. (awọn apejuwe faili pataki miiran pẹlu 0 fun titẹ sii boṣewa ati 1 fun iṣelọpọ boṣewa). 2> /dev/null tumọ si lati ṣe atunṣe aṣiṣe boṣewa si /dev/null. / dev/null jẹ ẹrọ pataki kan ti o sọ ohun gbogbo ti a kọ si.

Bawo ni MO ṣe ṣe afiwe awọn faili meji ni UNIX?

Awọn ofin ipilẹ mẹta wa lati ṣe afiwe awọn faili ni unix:

  1. cmp: Aṣẹ yii ni a lo lati ṣe afiwe awọn baiti nipasẹ baiti awọn faili meji ati bi aiṣedeede eyikeyi ba waye, o ṣe iwoyi loju iboju. ti ko ba si mismatch waye Emi yoo fun ko si esi. …
  2. comm: Aṣẹ yii ni a lo lati wa awọn igbasilẹ ti o wa ninu ọkan ṣugbọn kii ṣe ni omiiran.
  3. iyato.

Bawo ni MO ṣe ṣe afiwe awọn faili meji ni Windows?

Lori akojọ Faili, tẹ Ṣe afiwe Awọn faili. In the Select First File dialog box, locate and then click a file name for the first file in the comparison, and then click Open. In the Select Second File dialog box, locate and then click a file name for the second file in the comparison, and then click Open.

Kini 2 tumọ si ni bash?

2 refers to the second file descriptor of the process, i.e. stderr . > means redirection. &1 means the target of the redirection should be the same location as the first file descriptor, i.e. stdout .

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