PowerShell Perform That Compares Two Textual content Strings (Examine-TextStrings)
Do you need to examine two textual content strings in PowerShell however couldn’t discover a Cmdlet to do that? I had the identical downside, so I developed a PowerShell script (a operate, Examine-TextStrings).
Overview
I used to be writing the article PowerShell IF ELSE Defined once I got here throughout a query about evaluating two textual content strings with PowerShell. To be particular, I need to examine two textual content strings like those beneath:
"My title is Victor" "My title just isn't Tammy"
I would like to have the ability to checklist the strings which can be related in each textual content strings. Equally, I need to checklist the textual content strings which can be completely different in each textual content strings.
Firstly, I attempted the Examine-Object cmdlet however as anticipated, it is not going to do the job. I performed round with logical operators however none of them would do the job.
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Lastly, I made a decision to create a customized operate that can examine two textual content strings. I referred to as the operate Examine-TextStrings.
Syntaxes
The Examine-TextStrings operate has two syntaxes. Right here they’re…
Examine-TextStrings [-FirstTextString] <String[]> [-SecondTextString] <String> [[-DisplaySimilar]] [[-DisplayDifference]] [<CommonParameters>]
Examine-TextStrings [-FirstTextString] <String[]> [-SecondTextString] <String> [[-DisplaySimilar]] [[-DisplayDifference]] [[-OutFile]] [[-Path] <String>] [<CommonParameters>]
You employ the primary syntax to show the results of the command on the PowerShell console. Quite the opposite, you should utilize the second syntax to ship the output of the command to a textual content file.
To be taught extra, learn the subsequent part…
Parameters
To successfully use the PowerShell operate, Examine-TextStrings to match two textual content strings, you want to perceive the parameters of the operate.
Within the desk beneath, I’ve defined all of the parameters and the best way to use them.
| Parameters of Examine-TextStrings | Feedback/Notes |
|---|---|
| FirstTextString | This parameter is used to specify the primary textual content string you need to examine. It’s a required parameter |
| SecondTextString | Use the SecondTextString to specify the second textual content string you need to examine in PowerShell. Just like the FirstTextString parameter, SecondTextString is a required parameter |
| DisplaySimilar | The DisplaySimilar parameter is a Change parameter. It signifies that it doesn’t require any enter. You simply have to specify the parameter. So, once you specify the DisplaySimilar parameter, Examine-TextStrings shows the components of each texts which can be related or the identical. |
| DisplayDifference | That is additionally a Change parameter. If you happen to specify the DisplayDifference parameter, Examine-TextStrings shows the texts which can be completely different within the texts strings you’re evaluating |
| OutFile | You should utilize this parameter to ship the output of Examine-TextStrings to a textual content file. The OutFile parameter is a Change; so it doesn’t require enter. The parameter is optionally available |
| Path | Use the Path parameter to specify the trail to avoid wasting the textual content file. If the OutFile parameter is specified however the Path parameter just isn’t specified, Examine-TextStrings will save the textual content file within the consumer’s temp folder, normally situated in [Windows Install Drive]CustomersAppDataLocalTempCompareString. In any case, the title of the textfile is within the format dd-MM-yyyy.txt
Alternatively, in the event you specify a path with the Path parameter, Examine-TextStrings will save the textfile in $Path + “CompareString” |
Examples
Now that you recognize the syntaxes and parameters of Examine-TextStrings, it’s time to see some examples.
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Earlier than then although, I’ll present you the best way to obtain and set up the operate.
1. Obtain and Set up
Comply with the steps beneath to obtain and set up the Examine-TextStrings operate:
- Click on the Obtain Examine-TextStrings hyperlink. Then, save the zip file to a folder
- Subsequent, unzip the file and reserve it in:
C:Program FilesWindowsPowerShellModules
To make sure you get the suitable path, enter the command beneath in PowerShell and press enter.
$env:ProgramFiles + "WindowsPowerShellModules"
If this path doesn’t exist, it’s essential to create the total one. To create the trail, you may open PowerShell as administrator and run the next instructions:
$ModulesFolder = $env:ProgramFiles + "WindowsPowerShellModules" New-Merchandise -Path $ModulesFolder -ItemType Listing -Power | Out-Null
When you create the trail, copy the unzipped folder, Examine-TextStrings to the final folder within the path…
To present you a visible presentation of what the trail seems like, see the screenshot beneath.
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- After getting copied the folder to the Modules folder, open PowerShell as administrator and run the next instructions
Import-Module Examine-TextStrings -Power
Whenever you run the command, you’ll be prompted to verify that you simply need to set up the module. Sort R and press enter key.
Now that you’ve got downloaded and put in Examine-TextStrings, proceed to the subsequent sub-sections to see the best way to use the PowerShell operate to match two textual content strings.
Earlier than then, although, you may run the command beneath to show all of the examples…
Get-Assist Examine-TextStrings -Examples
The command shows all of the examples I focus on within the subsequent sub-sections. Nonetheless, for particulars, see the sub-sections beneath this screenshot.
2. Show the Similarity Between Two Textual content Strings
On this instance, I need to show the similarity between the 2 textual content strings, “My title is Victor” and “My title is Ashiedu”. Right here is the command…
Examine-TextStrings -FirstTextString "My title is Victor" -SecondTextString "My title is Ashiedu" -DisplaySimilar
Right here is the lead to PowerShell…
3. Show the Distinction Between Two Textual content Strings
Within the final instance, I in contrast two textual content strings and displayed the distinction between the textual content strings. On this instance, I need to show the distinction between two textual content strings.
Particularly, I need to show the distinction between two textual content strings, “My title is Victor” and “My title is Ashiedu”. Right here is the command…
Examine-TextStrings -FirstTextString "My title is Victor" -SecondTextString "My title is Ashiedu" -DisplayDifference
The distinction between this final command and the earlier one are the parameters, DisplaySimilar and DisplayDifference.
4. Show the Similarity and the Distinction Between Two Textual content Strings
This instance combines the final two examples. This time, I need to show the similarities and variations between two textual content strings.
Just like the opposite examples, my two textual content strings are: “My title is Victor” and “My title is Ashiedu”. Right here is the command:
Examine-TextStrings -FirstTextString "My title is Victor" -SecondTextString "My title is Ashiedu" -DisplaySimilar -DisplayDifference
5. Ship the Similarity and the Distinction Between Two Textual content Strings to a Textual content with No Path Parameter
If you happen to moderately ship the output of the Examine-TextStrings operate to a textual content file, specify the OutFile parameter. Optionally, you may specify the Path parameter.
If you don’t specify the Path parameter, the operate will save the file in your Temp folder. See the parameters part of this information for extra particulars.
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Right here is the command…
Examine-TextStrings -FirstTextString "My title is Victor" -SecondTextString "My title just isn't Bunmi" -DisplaySimilar -DisplayDifference -OutFile
The command doesn’t return any outcome on the PowerShell console. Relatively, it creates a textual content file. Here’s a screenshot of the textual content file…
6. Ship the Similarity and the Distinction Between Two Textual content Strings to a Textual content File with the Path Parameter
Within the final instance, I didn’t specify the Path parameter. So, the operate saved the textual content file report in $env:TEMPCompareString.
Nonetheless, if you need the operate to avoid wasting the textual content file in a location you specify, use the Path parameter. Right here is an instance command:
Examine-TextStrings -FirstTextString "My title is Victor" -SecondTextString "My title just isn't Bunmi" -DisplaySimilar -DisplayDifference -OutFile -Path D:G-Drive-P
The command saves the textual content file in D:G-Drive-P.
Conclusion
Similar to you, I needed to match two textual content strings with PowerShell however I couldn’t discover a Cmdlet. So, I created a operate referred to as Examine-TextStrings.
You should utilize this operate to match any two textual content strings. The operate can both show the outcome within the console or ship it to a textual content file.
Along with that, you may show the similarity between the textual content strings. Alternatively, you may show the distinction between the 2 textual content strings.
I hope you discovered this practice operate helpful. I additionally hope that I used to be in a position to clarify how the operate works.
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