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 - Using chmod To Change
37 Permissions: Assignment - Owner can change, others can only read
38 Permission: Assignment - Everyone can execute
39 Permission: Assignment - Nobody other than owner can read the file
40 Permission: Assignment - Only Group Members can read
41 Permissions - Numeric
42 Permissions: Numeric representation
43 Permissions - Advanced
44 Who can delete a file
45 Process
46 Which one is a process?
47 Find information about processes
48 Check ps command
49 Check all processes
50 Which command to use to monitor process?
51 Background Processes
52 Send a process in background
53 Kill a background process
54 Interacting with processes
55 More - Interacting with processes
56 Process hierarchy
57 Command to kill a process
58 Writing first shell script
59 Program returns value and arguments
60 Value of echo $
61 Networking: Sockets and ports
62 Connecting to localhost
63 Files & Directories: linking
64 Files & Directories - Hard Links and Softlink
65 Files & Directories - Symbolic links
66 Files & Directories - More About Symbolic Link
67 Readlink Command
68 Hard Link to a Directory
69 Chaining Unix Commands
70 Redirecting the output of a program
71 Pipes - Introduction
72 Filters
73 Word Count Exercise
74 Improved Word Count Using Unix Commands
75 Shell script for WordCount
76 Permissions of Processes
77 Read or Modify /etc/shadow
78 Permissions of Processes - setuid
79 Permissions - setting setuid
80 permissions of passwd file
81 Special System commands
82 Command to restart the machine
83 Where is my program?
84 What is Hadoop command
85 Environment variables
86 Find value of an environment variable
87 Setting Environment variables