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Renaming Directories: .............................................................................. 25<br />
The directories . (dot) and .. (dot dot) ....................................................... 25<br />
<strong>Unix</strong> File Permission Setup .................................................... 26<br />
The Permission Indicators: ....................................................................... 26<br />
File Access Modes: .................................................................................. 26<br />
1. Read: .................................................................................................... 26<br />
2. Write: .................................................................................................... 27<br />
3. Execute: ............................................................................................... 27<br />
Directory Access Modes: .......................................................................... 27<br />
1. Read: .................................................................................................... 27<br />
2. Write: .................................................................................................... 27<br />
3. Execute: ............................................................................................... 27<br />
Changing Permissions: ............................................................................ 27<br />
Using chmod in Symbolic Mode: .............................................................. 27<br />
Using chmod with Absolute Permissions: ................................................. 28<br />
Changing Owners and Groups: ................................................................ 28<br />
Changing Ownership: ............................................................................... 29<br />
Changing Group Ownership: .................................................................... 29<br />
SUID and SGID File Permission: ............................................................. 29<br />
<strong>Unix</strong> Environment ................................................................... 31<br />
The .profile File: ....................................................................................... 32<br />
Setting the Terminal Type: ....................................................................... 32<br />
Setting the PATH: .................................................................................... 32<br />
PS1 and PS2 Variables: ........................................................................... 33<br />
Environment Variables: ............................................................................ 34<br />
Java Basic Utilities ................................................................. 36<br />
Printing Files: ........................................................................................... 36<br />
The pr Command: .................................................................................... 36<br />
The lp and lpr Commands: ....................................................................... 37<br />
The lpstat and lpq Commands: ................................................................ 37<br />
The cancel and lprm Commands: ............................................................ 38<br />
Sending Email: ......................................................................................... 38<br />
<strong>Unix</strong> Pipes and Filters ............................................................ 40<br />
The grep Command: ................................................................................ 40<br />
The sort Command: ................................................................................. 41<br />
The pg and more Commands: .................................................................. 42<br />
<strong>Unix</strong> Processes Management ................................................ 43<br />
Starting a Process: ................................................................................... 43<br />
Foreground Processes: ............................................................................ 43<br />
TUTORIALS POINT<br />
Simply Easy Learning