1 00:00:00,270 --> 00:00:06,070 Hello, everyone in this video will be talking about how to find files and carry links. 2 00:00:07,200 --> 00:00:13,200 We will first use the which command, which is a utility that helps us finding files defined in the 3 00:00:13,200 --> 00:00:14,880 path environment variable. 4 00:00:16,080 --> 00:00:23,520 The path variable contains a list of directories that Unix or Linux operating system will look for when 5 00:00:23,520 --> 00:00:24,780 using the which command. 6 00:00:25,680 --> 00:00:30,060 If the file is found, it will return the path of that file. 7 00:00:32,280 --> 00:00:33,600 Let's have an example. 8 00:00:34,810 --> 00:00:43,170 Let us first view our PEB variable and see the lists of directories, the returns we will type Echo 9 00:00:43,560 --> 00:00:54,680 Space Dollar, Sign Pappe and enter, as we can see, had returned some directories separated by a column. 10 00:00:55,830 --> 00:00:59,850 If we remember the last command we use from the previous video. 11 00:01:00,870 --> 00:01:03,760 Then let's check where is this command located? 12 00:01:04,800 --> 00:01:09,510 We simply type which space and then the name of the program. 13 00:01:12,500 --> 00:01:22,710 We get user or user slash been slashed to less notice also that the command is located on the forest 14 00:01:22,710 --> 00:01:24,020 that's been directory. 15 00:01:28,170 --> 00:01:28,620 S.. 16 00:01:31,960 --> 00:01:38,170 Now, let's try to find the MAP program that we will be using a lot later in this series. 17 00:01:39,760 --> 00:01:43,410 We do which map? 18 00:01:45,280 --> 00:01:51,300 It's in the USSR for it's been in map that was old. 19 00:01:51,580 --> 00:01:52,070 Thank you. 20 00:01:52,090 --> 00:01:53,640 And see you in the next video.