WINDOWS POWERSHELL COMMANDS

WINDOWS POWERSHELL COMMANDS

Open your power shell from command prompt as a administrator.

Point to remember : Declare any variable with $y in PowerShell

C:\WINDOWS\system32>$array ="India","Japan","Aus","US","UK"

C:\WINDOWS\system32> $array

It will list an array

PS C:\WINDOWS\system32> $array[2]

It gives value on index 2 , which is AUS in our case.

$array=("India","Asia"),("Japan","Asia"),("AUstralia","Australia"),("UK","EUROPE"),("US","North America”)

PS C:\WINDOWS\system32> $array

PS C:\WINDOWS\system32> $array[0][1]
Asia
PS C:\WINDOWS\system32> $array[1][1]
Asia
PS C:\WINDOWS\system32> $array[1][0]

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Some mathematical commands show below:

PS C:\WINDOWS\system32> $y=get-service
PS C:\WINDOWS\system32> $y.count
292
PS C:\WINDOWS\system32> [math]::sqrt("9")
3
PS C:\WINDOWS\system32> $x="192.78788"
PS C:\WINDOWS\system32> [math]::round($x,2)
192.79

4. To update the value of an index in array as shown below:

PS C:\WINDOWS\system32> $array[1][0]="Singapore"
PS C:\WINDOWS\system32> $array[1][0]

5. To change the variable case in upper and lower use the following command

PS C:\WINDOWS\system32> $x="The quick brown fox jumps right over the lazy little dogs"
PS C:\WINDOWS\system32> $x.ToUpper()
THE QUICK BROWN FOX JUMPS RIGHT OVER THE LAZY LITTLE DOGS
PS C:\WINDOWS\system32> $x.TOLOWER()

Output
the quick brown fox jumps right over the lazy little dogs

6. To replace any word

PS C:\WINDOWS\system32> $x.replace("The","That")
That quick brown fox jumps right over the lazy little dogs

7. To Get complete service object in a variable

Declare any variable with $y in PowerShell

PS C:\WINDOWS\system32> $y=get-service
PS C:\WINDOWS\system32> $y.count
Output : 292

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