Powershell-quotes and escape characters

• Powershell quotes and escape characters

Single quotation marks: In all cases, only the characters within the quotation marks are represented.

Output:

$a = "World" <enter>

' Hello, $a '

results : Hello, $a

2. < Span style= "Color:rgb (85,85,85); font-family: ' The song Body '; > double quotes: variable substitution and character escaping are allowed.

   output:

   " hello,  $a "

   result: hello, world

   &NBSP;

4. ,

   ' I ' m $a '

   result : i ' m   $a

    

   $a = "123"

   result : "i ' m  123 "

   &NBSP;

5. Escape character use

   Anti-Quote ` definition, you should use "' t" to invoke

   The commonly used escape strings are:

   "' single quotation marks

   ' " Double quotes

   ' 0 Vacant NULL

   ' a Alarm

   ' B BACKSPACE

   ' F Skip Page

   ' n New Line

   ' r line Break

   ' t Horizontal Tab Key

   ' v the public Tab Key

   psc:\users\administrator> "' r" ' $a, the output $a, function to remove this variable substitution

   For example:

   $a = "PowerShell" <enter>

   "" "" Myname is ' $a "", the This program said. "<enter>

   The output will be:

   "Myname is $a", this program said.

Reference: http://marui.blog.51cto.com/1034148/300603

This article comes from the "Ricky's blog" blog, please be sure to keep this source http://57388.blog.51cto.com/47388/1639490

Powershell-quotation marks and escape characters