Concatenate string in powershell

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Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. There are many ways to use variables in strings. I'm calling this variable substitution but I'm referring to any time you want to format a string to include values from variables. This is something that I often find myself explaining to new scripters. The original version of this article appeared on the blog written by KevinMarquette.

Concatenate string in powershell

When outputting data from PowerShell you often need to concatenate two or more strings or variables. But there are other ways to concatenate strings as well. The problem with joining strings or variables in PowerShell is often finding the correct output method. Now if we want to output these strings together in the PowerShell console, people often tend to do the following:. The correct way to output both strings to the console is by simply placing them after each other. But this is not concatenating strings. The only issue here is that you miss the space between the two strings. So to solve that you could concatenate also a space between the two strings:. Another method to join strings in PowerShell is to use the Join Operator. The join operators allow you to concatenate two or more strings with a specified separator. Taking our two example strings, we can do the following:. Another option is to use the. Net join method. The principal and results are the same as the join operator, only the writing style is a bit different:. When you need to insert multiple variables into a string, then using the string format operator might be a good option to use.

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I do automate stuff for fun and work. I believe C is still one of the best languages out there even if it has been ages since I wrote anything in it, nowadays only use Go whenever I need something compiled or high performance. I strongly believe in clean and easy to read code leaving aliases and shortcuts for forums showoffs. Many times when writing a PowerShell script I find myself manipulating lot of strings, for example appending html code to a notification mail body, to build what the final value I want to be. The most common way of doing this is using concatenation with the most common form being something similar to this:.

There are different ways to concatenate strings using the -f operator, and join operator. PowerShell built-in Concat function is used for string concatenation. In this article, we will discuss different ways for PowerShell string concatenation, append the string, concatenate two variables and concatenate the string with integers. Cool Tip: How to add new line to string in PowerShell! Using the -f operator in PowerShell , you can perform PowerShell concatenation of strings. In the above PowerShell concatenate string example,.

Concatenate string in powershell

There are two common ways to concatenate strings in PowerShell:. The following examples show how to use each method in practice. For example, we can use the following syntax to concatenate two strings together using a single space as a separator:. The following screenshot shows how to use this syntax in practice:. Notice that the two strings have been concatenated together with a single space in between them. Another common way to concatenate strings together in PowerShell is to use the join operator followed by a specific separator. We can see that the two strings have been concatenated together with a single space in between them.

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This is where many new people get tripped up. You can also insert strings or integers directly:. This could not seem much in a script running unattended but when dealing with larger scripts performing a lot of string concatenation or management this can make a huge difference so keep it in mind when writing your code. The call to. Some objects give you the type name instead like System. So to solve that you could concatenate also a space between the two strings:. Net join method. It accepts only strings or arrays of strings as input values. Collaborate with us on GitHub. PowerShell Open a documentation issue Provide product feedback.

When working with PowerShell, you may often need to combine or concatenate strings.

When you add multiple strings together, a new array is created each time. The Get-ChildItem objects are System. The format operator uses placeholders to determine where you want to insert a string or variable. I also cover these in my post about reading and saving to files. I do need to mention adding strings here before I go on. Please check out his blog at PowerShellExplained. This example joins directory names, wraps the output in double-quotes, and separates the directory names with a comma and space ,. CreationTime as your value. The join operators allow you to concatenate two or more strings with a specified separator. I definitely do this with the more complicated strings or if there are multiple variables. Even though I have this option, I don't like it. The only issue here is that you miss the space between the two strings.