unix online training in usa in Visalia, California For Sale
Operating systems of almost all the types can be grouped in families of two. One of the main operating systems in this genre is Windows NT-based operating systems from the Microsoft. Apart from this system, almost all the other systems trace its origin back to the UNIX making UNIX online training one of the most beneficial courses.
The UNIX-like operations include Linux, Android, Mac OS X, Chrome OS, iOS and Orbis OS that are all used on the PlayStation 4. On any server, whichever the firmware is running on the router the operating systems are termed as Unix-like operating systems. The UNIX online training provides you knowledge about the Unix Philosophy of creating modular, small utilities. The single file system in UNIX is used for proper communication.
Basics of Unix
Features of Unix
Flavors of Unix/Linux
Unix Architecture
Unix file systems(Dir structure)
Shell scripting basics
What is shell scripting?
Why to write shell script?
How to write shell scripts?
Meta data in shell scripts
Code in shell scripting
Executing shell script
Debugging shell scripts
Bash Shell abilities
Bash Shell Shortcuts
Command chaining
history
alias
Variables(System and user defined)
Quotes(single, double and inverted)
Brackets(square, flower, normal)
Redirect operators(input, Output, Pipe, Error)
wild cards(*, ?)
Escape characters(/n, r etc)
Commands
System info commands(uname, hostname, $SHELL, tty, who, env)
Viewing files(head, tail, vi, cat, more, less, pg)
Simple filters(grep, cut, paste)
Sorting & Compare(sort, uniq, cmp, diff, tr)
Regular expressions(Basic, Interval and extended)
Advanced filters(AWK and SED)
find command
Miscellaneous commands
Control/Conditional statements
test command
eval command
expr command
$(( ))
&&, || statements
Assignment, Arithmetic, Bitwise, Logical operators
numerical, string, file tests
if statements
For loop
While loop
Untill loop
case statement
Break, sleep, continue, exit
Functions
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