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A user can delete a file if
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1 Linux Introduction
2 Linux is closer to?
3 Getting started with Linux Console
4 Linux Operating System
5 Linux Files & Processes
6 Number of processes
7 File Name on restarting
8 Process on Computer Restart
9 Process id
10 The Directory Structure
11 Relative File Names
12 Create Directory
13 Create Directory - nested
14 Delete a file
15 Create File
16 Create Text File Using Nano
17 Copy File
18 Copy a file into another directory
19 Copy a directory into another directory
20 Move Files & Directories
21 Move a file to folder
22 Delete Files & Directories
23 Remove a directory
24 Seeing Inside File - cat, tail, head
25 Commands
26 Commands to print text of a file
27 Commands to print first few lines
28 Use find command
29 Use find command to find files with .txt extension
30 Use grep command
31 Which line did you get in the result?
32 Use wc command
33 Check number of characters in a file
34 Permissions - Overview
35 Permissions: Assignment - Check owner and group of a file
36 Permissions: Assignment - Check owner and group of a folder
37 Permissions - Using chmod To Change
38 Permissions: Assignment - Owner can change, others can only read
39 Permission: Assignment - Everyone can execute
40 Permission: Assignment - Nobody other than owner can read the file
41 Permission: Assignment - Only Group Members can read
42 Permissions - Numeric
43 Permissions: Numeric representation
44 Permissions - Advanced
45 Who can delete a file
46 Process
47 Which one is a process?
48 Find information about processes
49 Check ps command
50 Check all processes
51 Which command to use to monitor process?
52 Background Processes
53 Send a process in background
54 Kill a background process
55 Interacting with processes
56 More - Interacting with processes
57 Process hierarchy
58 Command to kill a process
59 Writing first shell script
60 Program returns value and arguments
61 Value of echo $
62 Networking: Sockets and ports
63 Connecting to localhost
64 Files & Directories: linking
65 Files & Directories - Hard Links and Softlink
66 Files & Directories - Symbolic links
67 Files & Directories - More About Symbolic Link
68 Readlink Command
69 Hard Link to a Directory
70 Chaining Unix Commands
71 Redirecting the output of a program
72 Pipes - Introduction
73 Filters
74 Word Count Exercise
75 Improved Word Count Using Unix Commands
76 Shell script for WordCount
77 Permissions of Processes
78 Read or Modify /etc/shadow
79 Permissions of Processes - setuid
80 Permissions - setting setuid
81 permissions of passwd file
82 Special System commands
83 Command to restart the machine
84 Where is my program?
85 What is Hadoop command
86 Environment variables
87 Find value of an environment variable
88 Setting Environment variables
