Posts (page 62)
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4 min readTo install selenium powershell extensions, you will first need to download the Selenium PowerShell module from the PowerShell Gallery.
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6 min readTo run all unit test cases in a Powershell script, you can use the Pester testing framework. Pester is a popular testing framework for Powershell scripts that allows you to write and run unit tests.To run all unit test cases using Pester in a Powershell script, you first need to create test scripts that contain your unit tests. These test scripts should follow the naming convention "*Tests.ps1" and contain test cases written using Pester syntax.
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5 min readTo add a new property to a PowerShell object, you can use the following syntax: $myObject = [PSCustomObject]@{ ExistingProperty1 = "Value1" ExistingProperty2 = "Value2" } $myObject | Add-Member -MemberType NoteProperty -Name NewProperty -Value "NewValue" In this example, the $myObject object is created with two existing properties. The Add-Member cmdlet is then used to add a new property named NewProperty with the value of NewValue to the object.
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3 min readTo expand file content with PowerShell, you can use the Add-Content cmdlet.First, you need to read the content of the file by using the Get-Content cmdlet and store it in a variable. Then, you can use the Add-Content cmdlet to append or insert additional content to the file.For example, if you want to add the text "Hello World" to a file named "example.txt", you can use the following commands:$content = Get-Content -Path .\example.txt Add-Content -Path .\example.
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5 min readTo load a file in an Azure Function using PowerShell, you can use the built-in functionalities provided by Azure Functions. You can start by creating a new Azure Function with a PowerShell trigger. Once you have your function set up, you can use the Get-AzStorageBlobContent cmdlet to download the file from Azure Storage to your Azure Function.First, make sure you have the Azure PowerShell module installed and configured.
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4 min readTo set an XML value to an escape character in PowerShell, you can use the [System.Xml.XmlNode]::InnerText property to assign the value with the escape character. For example, to set the value of an XML element to a newline character \n, you can do the following: $xml = New-Object System.Xml.XmlDocument $xml.LoadXml("<root></root>") $element = $xml.CreateElement("element") $element.InnerText = "`n" # using the newline escape character $xml.DocumentElement.
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3 min readTo remove the first few words from a text file using PowerShell, you can use the following command: (Get-Content "path\to\file.txt" | Select-Object -Skip 1) | Set-Content "path\to\outputfile.txt" This command reads the content of the specified text file, skips the first line (which contains the first few words), and then writes the remaining content to a new output file. Replace "path\to\file.txt" with the path to the original file and "path\to\outputfile.
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5 min readTo add multiple JSON objects to one JSON object in PowerShell, you can create a new JSON object and then use the Add method to add the individual JSON objects to it. You can also use the ConvertTo-Json cmdlet to convert the objects into JSON format before adding them to the main JSON object. Additionally, you can use the PSObject class to create custom objects and then convert them to JSON format.
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3 min readTo get the filename along with the content of the file in PowerShell, you can use the following command: Get-ChildItem | foreach-object { $filename = $_.FullName $content = Get-Content $filename Write-Output "Filename: $filename" Write-Output "Content: $content" } This command uses the Get-ChildItem cmdlet to get a list of files in the current directory, and then loops through each file using the foreach-object cmdlet.
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4 min readTo select two tables in Oracle, you can write a query using the SQL SELECT statement along with the JOIN clause. The JOIN clause allows you to combine rows from two or more tables based on a related column between them. You can specify the type of join you want (e.g. INNER JOIN, LEFT JOIN, RIGHT JOIN) and include the columns you want to retrieve in the SELECT statement. Make sure to reference the tables by their table aliases in the query to avoid any ambiguity.
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4 min readDuring export/import in Oracle, you can truncate tables by specifying the TRUNCATE option in the export/import command. This will delete all data in the tables before importing new data. Truncating tables can help improve performance and reduce space usage during the export/import process. However, it is important to be careful when truncating tables as it will delete all data and cannot be undone. Make sure to backup the data before truncating tables during export/import to prevent data loss.
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4 min readTo count multiple columns in an Oracle table, you can use the COUNT function along with the CASE statement. You can specify the columns you want to count within the COUNT function and use the CASE statement to check if each column is not null to include it in the count. This way, you can count multiple columns simultaneously in an Oracle table.[rating:53c0aa98-76b9-464d-9d7f-79965c5bfde8]How to count columns with specific criteria in Oracle.