1 00:00:00,390 --> 00:00:05,500 Now we will start to talk about how to view files with more details or more options. 2 00:00:05,530 --> 00:00:05,900 OK. 3 00:00:06,970 --> 00:00:14,000 You know, we learned about the cat or concatenation, so you can see I have this text file, so cat 4 00:00:14,090 --> 00:00:18,690 the text like this and it will print everything inside it. 5 00:00:18,740 --> 00:00:25,790 OK, as you can see, because this is not a large fine, so it's putting everything on the standard 6 00:00:25,790 --> 00:00:27,420 output without issue. 7 00:00:27,440 --> 00:00:34,430 OK, but for example, let's have this, which is one of the log file in the system of the file or whatever. 8 00:00:34,460 --> 00:00:39,220 OK, so if I catch it, you can see that it brings a lot of things, as you can see or. 9 00:00:39,740 --> 00:00:46,130 Yeah, as you can see, everything has been printed outside and we don't need that, for example. 10 00:00:46,160 --> 00:00:50,770 Now imagine if you have two thousand nine, for example, or something like this. 11 00:00:50,780 --> 00:00:51,620 So this is bad. 12 00:00:51,980 --> 00:00:55,290 So in that case, we will use either more or less. 13 00:00:55,340 --> 00:00:57,230 OK, so if I said more. 14 00:00:57,540 --> 00:00:59,470 Yes, four log. 15 00:01:00,370 --> 00:01:06,710 It's for example, you can see that not everything has been not nothing has been printed. 16 00:01:07,040 --> 00:01:09,780 So you can see more the bar log or whatever. 17 00:01:09,800 --> 00:01:10,220 OK. 18 00:01:11,590 --> 00:01:14,660 But here we have only 18 percent of it. 19 00:01:14,680 --> 00:01:22,600 So if you keep pressing enter, you can see that twenty three, 30 percent and so on until I reach the 20 00:01:22,600 --> 00:01:23,200 end, OK? 21 00:01:23,500 --> 00:01:24,030 All right. 22 00:01:24,190 --> 00:01:27,400 Now, if I rescue, it will quote from this more. 23 00:01:27,680 --> 00:01:30,360 OK, now this is the same thing for Alice. 24 00:01:30,370 --> 00:01:39,730 So if I type lists like this but look at something or look, you can see it is the same, but this time 25 00:01:40,210 --> 00:01:47,380 it is more flexible because I am able to use the arrow now so you can see the right or the left arrow. 26 00:01:47,380 --> 00:01:49,620 You can see that it is more feature. 27 00:01:49,630 --> 00:01:50,530 It has more feature. 28 00:01:50,560 --> 00:01:51,790 Actually it has a lot of things. 29 00:01:52,090 --> 00:01:59,800 By the way, if I type or what slash like this and but for example, units and presenter can see that 30 00:01:59,800 --> 00:02:03,510 it the star highlighting every unit in the whole file. 31 00:02:03,550 --> 00:02:12,340 OK, so I keep pressing into the upper left or right or everything will work not to quit just Priscu 32 00:02:13,000 --> 00:02:14,770 and it will quit from Vellis. 33 00:02:15,010 --> 00:02:22,660 Now I want to talk to about the two ways also which is hit until now hit actually. 34 00:02:22,660 --> 00:02:29,800 It will bring the first number of lines, the first some number of lines and the third it will print 35 00:02:30,130 --> 00:02:31,810 the end lines. 36 00:02:32,230 --> 00:02:38,490 We specify the number of lines so hit by default it will bring the first ten lines. 37 00:02:38,500 --> 00:02:47,060 So if I type one look both like this, so you can see that we printed only the first in lines. 38 00:02:47,080 --> 00:02:47,550 All right. 39 00:02:48,400 --> 00:02:51,270 It is the same thing for the ten as well. 40 00:02:51,280 --> 00:02:55,480 So there were look that look. 41 00:02:55,480 --> 00:02:58,550 You can see that we printed the last ten lines. 42 00:02:58,570 --> 00:03:06,600 OK, now if I want to to increase the hit or ten so I would provide the option dash which the number. 43 00:03:06,880 --> 00:03:10,570 So that's 20, which means the first 20 lines. 44 00:03:11,560 --> 00:03:13,540 You can see that they are 20 now. 45 00:03:13,690 --> 00:03:14,190 Right. 46 00:03:14,500 --> 00:03:21,520 And the same thing for the ten dash and number of lines or one hundred for example, it will print the 47 00:03:21,520 --> 00:03:22,970 last one hundred nine. 48 00:03:23,290 --> 00:03:28,280 Now we have this option on the table, which is that kill F or dash F actually. 49 00:03:28,870 --> 00:03:34,790 OK, well, look, right now this is but as it's being written. 50 00:03:35,050 --> 00:03:43,420 So if I have this Ingenix or a Bachi look and they want to see all the looks or all the envelopes, 51 00:03:43,420 --> 00:03:45,900 for example, I will press this and this. 52 00:03:46,240 --> 00:03:51,690 As you can see, I am still in the on the Today programme I didn't put forward. 53 00:03:51,760 --> 00:04:02,950 So any new looks or any new errors relating to this file, which is very good, it will be printed here. 54 00:04:02,980 --> 00:04:05,620 OK, and you can see it as a real time. 55 00:04:06,280 --> 00:04:09,530 Or if I need to talk about the Nano editor. 56 00:04:09,580 --> 00:04:11,830 Well, my I will actually identical Fernando. 57 00:04:11,830 --> 00:04:12,610 I prefer them. 58 00:04:13,740 --> 00:04:21,090 It's much more cold, has a lot of features, and actually it almost comes almost with all systems, 59 00:04:21,250 --> 00:04:26,190 OK, even if you have an older Sahaba, you didn't have. 60 00:04:26,250 --> 00:04:28,530 No, they have them by default. 61 00:04:28,530 --> 00:04:31,230 So you need to learn them, actually. 62 00:04:31,330 --> 00:04:33,420 But for now, just open nano. 63 00:04:33,570 --> 00:04:38,260 You can see that you can take whatever you want as the text editor, as you can see visual text, digital, 64 00:04:38,520 --> 00:04:46,530 and he control X to exert control to help control read out where it is to see something replace, as 65 00:04:46,530 --> 00:04:51,270 you can see, and text as a copy or paste and do redo. 66 00:04:51,270 --> 00:04:52,890 Actually it is very powerful. 67 00:04:53,070 --> 00:04:55,860 I'm not saying it's bad, but I didn't prepare it. 68 00:04:55,860 --> 00:04:56,220 All right. 69 00:04:56,220 --> 00:05:00,690 So if I want to quit, quit and no or yes, I didn't do that. 70 00:05:00,690 --> 00:05:02,520 Which you will save whatever you want. 71 00:05:02,670 --> 00:05:03,750 OK, OK. 72 00:05:03,760 --> 00:05:04,530 Thanks for watching. 73 00:05:04,740 --> 00:05:05,900 I will see you in the next picture.