1 00:00:00,520 --> 00:00:01,100 Hello, everyone. 2 00:00:01,480 --> 00:00:04,030 In this present, I'm going to talk about the position limits. 3 00:00:04,140 --> 00:00:07,020 There are three types of mission limits in Linux. 4 00:00:08,130 --> 00:00:14,330 We have the user group and other and we can present them with the short short notation or the character 5 00:00:14,330 --> 00:00:18,120 of so user you group G and other on. 6 00:00:19,020 --> 00:00:20,070 So the details here. 7 00:00:20,130 --> 00:00:24,160 So whenever what overlap whenever the user created Derek will file. 8 00:00:24,230 --> 00:00:27,550 So the user will be the owner of that directory. 9 00:00:27,550 --> 00:00:30,990 It will find the group is a set of users will have their permission. 10 00:00:31,040 --> 00:00:37,680 But if it's just to access and share the directory or files a monk among them and the others or the 11 00:00:37,950 --> 00:00:43,790 other user who are not the owner group, then we can consider this as a public user of the system. 12 00:00:45,750 --> 00:00:49,590 The accuracy here in this graph you see here is the emission levels. 13 00:00:49,980 --> 00:00:51,750 So the freight is three digits here. 14 00:00:51,750 --> 00:00:57,490 We can consider it as the owner or the user permissions and an extreme. 15 00:00:57,530 --> 00:00:59,260 Here we consider it is the group permission. 16 00:00:59,640 --> 00:01:03,000 The last one, we consider the other permissions. 17 00:01:03,810 --> 00:01:05,910 So here are some of the permissions value. 18 00:01:06,180 --> 00:01:11,840 So the value of the recording machine is for Underoath would be to execute would be one. 19 00:01:12,270 --> 00:01:13,920 And if there is an open machine would be zero. 20 00:01:14,160 --> 00:01:17,610 So the sum here for the owner or do you ask permission? 21 00:01:18,060 --> 00:01:18,660 It's seven. 22 00:01:18,930 --> 00:01:21,390 So we sum all of those number of the digits. 23 00:01:21,690 --> 00:01:22,500 Then we get to talk. 24 00:01:22,680 --> 00:01:27,150 So here the user have a full permission read, drive and execute. 25 00:01:27,510 --> 00:01:35,220 So the group the goal here of you can see the group has only read permission and execute permission. 26 00:01:35,920 --> 00:01:37,660 And the sum is five. 27 00:01:37,680 --> 00:01:39,090 Who as we can see. 28 00:01:39,780 --> 00:01:41,300 You can see for Dry-Cleaning Mission. 29 00:01:41,520 --> 00:01:42,750 We don't have any actual emissions. 30 00:01:42,760 --> 00:01:43,950 So the value is zero. 31 00:01:44,610 --> 00:01:45,930 The last three digits. 32 00:01:45,990 --> 00:01:47,700 We have the other permission. 33 00:01:49,630 --> 00:01:54,180 And we have only just read an execute and the total would be five. 34 00:01:56,330 --> 00:02:02,230 So it's an example of the permission levels, I think it's as we expanded into previous slight. 35 00:02:02,760 --> 00:02:03,810 So here is a six five. 36 00:02:03,840 --> 00:02:06,170 So the first this year to represent the type of the five. 37 00:02:06,420 --> 00:02:08,580 And is the date actually present with the D? 38 00:02:08,820 --> 00:02:11,850 So it dashes six file and these would be directory. 39 00:02:12,150 --> 00:02:14,880 So the first three digits will be the user per machine. 40 00:02:15,270 --> 00:02:18,630 The next three will be the group. 41 00:02:18,750 --> 00:02:21,870 And define the three digits will be the other permissions. 42 00:02:22,560 --> 00:02:23,010 Thank you. 43 00:02:23,070 --> 00:02:24,210 And that's connected with our session. 44 00:02:24,540 --> 00:02:24,930 See you. 45 00:02:24,930 --> 00:02:25,800 And next, listen.