1 00:00:04,380 --> 00:00:09,330 No, you know, guys, what our options and what our arguments for comments, and of course, you could 2 00:00:09,330 --> 00:00:15,030 combine options and arguments and more than that, you could use multiple options and multiple arguments 3 00:00:15,090 --> 00:00:16,560 just with single comment. 4 00:00:17,490 --> 00:00:21,540 Now it's finally time to explain about arguments for options. 5 00:00:21,870 --> 00:00:22,890 It is also possible. 6 00:00:23,400 --> 00:00:24,090 Let me show you that. 7 00:00:24,570 --> 00:00:26,910 Let me type data comment with option. 8 00:00:27,030 --> 00:00:27,720 This does help. 9 00:00:28,680 --> 00:00:31,800 And scroll up to the list of available options. 10 00:00:32,100 --> 00:00:35,860 And here you see options that you could use along with date. 11 00:00:35,910 --> 00:00:39,420 Come on and let's have a look, for example, at this option. 12 00:00:39,630 --> 00:00:43,080 There's you or its own version is there's this date. 13 00:00:43,500 --> 00:00:48,060 But no, after this option, we see equal sign and string. 14 00:00:49,390 --> 00:00:53,920 And for example, here in this option, street is not in square brackets. 15 00:00:54,580 --> 00:00:57,260 Bottom this line, this equals sign. 16 00:00:57,370 --> 00:00:58,140 F empty. 17 00:00:58,450 --> 00:00:59,710 He's in square brackets. 18 00:01:00,190 --> 00:01:05,110 And that means that this argument in this does date option is mandatory. 19 00:01:06,070 --> 00:01:11,290 And here, this argument equals sign FMD for this option. 20 00:01:11,500 --> 00:01:14,680 You saw eight six zero one is optional. 21 00:01:15,850 --> 00:01:21,670 Let me try to use this the option without a sublight argument for this option. 22 00:01:22,090 --> 00:01:26,800 Just type date this deal and I see error. 23 00:01:26,980 --> 00:01:28,660 Option requires some argument. 24 00:01:29,170 --> 00:01:30,940 And that's what they have just told you. 25 00:01:31,480 --> 00:01:35,320 This option, if it is supplied, must be supplied. 26 00:01:35,440 --> 00:01:36,730 Along with argument. 27 00:01:37,660 --> 00:01:40,810 And here is an example of a usage of this option. 28 00:01:40,870 --> 00:01:42,610 Let me scroll a bit down. 29 00:01:43,000 --> 00:01:45,340 And here was this usage date. 30 00:01:45,460 --> 00:01:50,080 Does this date or does deep short version of this option equal sign? 31 00:01:50,470 --> 00:01:57,640 And then comes string that contains actually milliseconds that will be converted to specific date? 32 00:01:58,300 --> 00:02:04,840 Let's try this and let's simply copy this example and let's based it in comment line prompt like this. 33 00:02:05,470 --> 00:02:12,220 And now I seek following result and this result, this argument for date option. 34 00:02:12,680 --> 00:02:17,980 It is actually number in milliseconds was converted to a specific date. 35 00:02:18,880 --> 00:02:20,620 If I change argument, let's do that. 36 00:02:20,710 --> 00:02:27,330 And let's use, for example, here for at the beginning instead of two and press enter, I see a nahles 37 00:02:27,330 --> 00:02:27,940 or date. 38 00:02:28,210 --> 00:02:32,920 It is some date in the two thousand one or one year in previous case. 39 00:02:32,950 --> 00:02:35,410 We've got to date in two thousand thirty eight. 40 00:02:36,280 --> 00:02:41,650 And that's how different arguments for options may impact result of the command. 41 00:02:42,520 --> 00:02:47,710 Let's know Dwight, to use short version of date option and that is simply dash deep. 42 00:02:48,160 --> 00:02:50,080 Let's try to do it like soul and press. 43 00:02:50,110 --> 00:02:53,090 Enter now and I see error invalidate. 44 00:02:53,770 --> 00:03:00,190 And that means that if you want to use a short version with argument, you need to use space instead 45 00:03:00,190 --> 00:03:01,480 of equal sign here. 46 00:03:01,810 --> 00:03:05,830 Remove equal sine and add space like so let's press enter. 47 00:03:06,020 --> 00:03:13,660 End result is the same as we have seen here after usage of this date alone, guanciale of this short 48 00:03:13,690 --> 00:03:14,100 option. 49 00:03:14,800 --> 00:03:18,610 This is how we are able to use arguments with options. 50 00:03:19,090 --> 00:03:25,420 And of course, not all options in commands have arguments and some may have optional arguments and 51 00:03:25,450 --> 00:03:27,520 some may have mandatory arguments. 52 00:03:27,850 --> 00:03:32,830 And here we have seen an example of option that require us mandatory argument. 53 00:03:33,160 --> 00:03:38,050 We are not able to use this desk date option without supplied argument. 54 00:03:38,790 --> 00:03:46,350 And in summary, argument for option is supplied after equal sign for long version options or office 55 00:03:46,370 --> 00:03:46,820 space. 56 00:03:46,960 --> 00:03:54,790 If you use short versions of options and those squalls are actually optional and I could use a comment 57 00:03:54,820 --> 00:04:01,300 without them, let me remove those quotes like so for us and our end result will be the same. 58 00:04:01,840 --> 00:04:08,080 But please note that if argument has spaces somewhere or some hours or special characters, it is better 59 00:04:08,080 --> 00:04:10,390 to use quotes in order to clearly tell. 60 00:04:10,550 --> 00:04:11,770 We are always argument. 61 00:04:12,280 --> 00:04:12,640 All right. 62 00:04:13,030 --> 00:04:15,160 This all about arguments for options. 63 00:04:15,220 --> 00:04:20,019 And now you know how to use options, arguments and arguments for options. 64 00:04:21,040 --> 00:04:26,360 Next, let me talk about the processes in Linux and I'll explain you how you're able to get. 65 00:04:26,380 --> 00:04:28,060 Least of all running protesters. 66 00:04:28,360 --> 00:04:29,920 How you're able to start protest. 67 00:04:29,920 --> 00:04:31,300 How to stop roses and so on. 68 00:04:31,660 --> 00:04:33,100 I'll see you guys in the next lechon. 69 00:04:33,190 --> 00:04:33,500 Bye bye.