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7 min readIn AEM (Adobe Experience Manager), a Sidekick is a panel that provides a set of tools and options for authors to edit and manage content within the AEM authoring interface.To access the Sidekick in AEM, you need to be logged in as an author or administrator. Once logged in, you can typically find the Sidekick panel on the right-hand side of the authoring interface.
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6 min readTo properly unwind an array in MongoDB, you can use the $unwind operator in the aggregation pipeline. This operator deconstructs an array field from the input documents to output a document for each element in the array.You can include the $unwind operator in the aggregation pipeline like this:db.collection.
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4 min readTo identify the default audio device in PowerShell, you can use the following command: Get-AudioDevice This command will display a list of all audio devices connected to the computer, with the default audio device being indicated. The default audio device will usually be labeled as such in the list, making it easy to identify. You can also use the command Get-AudioDevice | Where-Object {$_.IsDefault -eq $true} to filter out only the default audio device.
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7 min readWhen implementing a cache with AEM search API, you can use a caching mechanism to store and retrieve search results in order to improve performance and reduce the load on the server. This can be done by saving the search results in a cache after the first search query, and then retrieving the results from the cache for subsequent queries instead of querying the AEM search API again.
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4 min readIn NoSQL databases, aggregates are used to perform computations on a dataset that involves summarizing, grouping, filtering, or applying some sort of function to the data. These aggregates can be used to calculate metrics, perform analysis, or retrieve aggregated data from the database.
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5 min readTo run a command as a different user in PowerShell, you can use the Start-Process cmdlet with the -Credential parameter. This allows you to specify the username and password of the user you want to run the command as. For example, you can use the following command to run ipconfig as a different user: Start-Process -FilePath "ipconfig" -Credential (Get-Credential) This will prompt you to enter the username and password of the user you want to run the command as.
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6 min readIn Adobe Experience Manager (AEM), there is no set limit to the maximum number of versions a page can have. AEM allows for an unlimited number of versions to be created for a page, which can be useful for tracking changes and reverting back to previous versions if needed. This flexibility in versioning can help content authors and developers easily manage and control the evolution of a page over time.
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4 min readTo apply $lookup with conditions in MongoDB, you can use the aggregate pipeline stages to match documents in the foreign collection based on certain conditions. You can use the $lookup stage to perform a left outer join between two collections and then apply additional conditions using the $match stage to filter the results. For example, you can specify a matching condition in the $match stage to only include documents from the foreign collection that meet certain criteria.
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3 min readTo run a PowerShell script in a path with spaces, you will need to enclose the file path within double quotation marks. This is necessary because PowerShell treats spaces as delimiters, so enclosing the path in double quotes ensures that the entire path is treated as a single entity. For example, if your script is located at "C:\My Scripts\test_script.ps1", you would run it by typing ".\C:\My Scripts\test_script.ps1" in the PowerShell console.
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6 min readTo find the location of the generated CSS file on Adobe Experience Manager (AEM), you can navigate to the CRX DE Lite tool within AEM. Once in CRX DE Lite, locate the specific component or page that contains the CSS file you are looking for. From there, you can usually find the CSS file within the component's folder structure. Alternatively, you can use the browser's developer tools to inspect the rendered page and identify the CSS files being used.
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4 min readTo access nested arrays in MongoDB, you can use dot notation to navigate through the objects within the arrays.