Single Quotes Vs Double Quotes Powershell

Powershell employs both single and double quotes however they have different purposes.

Single quotes vs double quotes powershell. Knowing these differences will make you a more effective powershell scriptwriter and help you avoid a rather simple mistake. Not to worry this confusion carries over in a lot of programming and scripting languages such as perl. What ever you do avoid the trap of two single quotes ascii decimal 039 when you need a double quote ascii decimal 034. A best practice in powershell is that you should always default to using single quotes unless you specifically need to use double quotes.

Using outer double quotes lets you use the single quotes needed within the string. In general you should use single quotes unless you are required to replace a string variable with concatenation of two string values string literal and string variable. Some critical differences between the two can make or break a script. That s a useful trick since it saves you from having to concatenate strings in a lot of situations.

I figured after seeing this tweet to give a quick run down of when to use which one. Single and double quotes. This is probably not a surprise to you if you ve seen powershell scripts before. There are two types of quotes that can be used in powershell.

Powershell and single vs double quotes. Second when you need to delimit a string within the string such as in a sql query. In powershell there are 2 ways to quote strings using single quotes or double quotes. Double quotes expand the enclosed string whereas single quotes treat the string as a literal.