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5 min readIn AEM, when creating pages, it is possible to inherit properties from a parent page using the Page Properties Inheritance feature. This feature allows properties such as title, description, and other metadata to be automatically inherited by child pages, reducing the need for manual input and ensuring consistency across the site.
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5 min readTo add a field description to a MongoDB collection, you can use the collMod command in the MongoDB shell. This command allows you to modify the properties of a collection, including adding descriptions to fields. Here's an example of how you can add a description to a field in a MongoDB collection: db.
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5 min readIn Adobe Experience Manager (AEM), you can include a content page in a JSP by using the <cq:include> tag. This tag allows you to include a content fragment or another page within the JSP file. To include a content page, you can specify the path to the content page as an attribute of the <cq:include> tag. This will dynamically include the content from that page within your JSP file.
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6 min readIn MongoDB, you can use the $and, $or, and $not operators to create queries with multiple conditions. These operators allow you to combine multiple conditions in a single query.The $and operator allows you to specify multiple conditions that must all be true for a document to be returned in the result set. For example, you can use the $and operator to find documents where both condition1 and condition2 are true.
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4 min readTo rearrange tags in a widget in AEM, you can do the following:Access the widget containing the tags you want to rearrange.Locate the section or area where the tags are displayed.Click and drag the tags to the desired position within the widget.Release the mouse button to drop the tags in the new position.Save your changes to ensure the tags remain rearranged in the widget.By following these steps, you can easily rearrange tags in a widget in AEM to customize the display of your content.
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9 min readIn order to implement one-to-many relationships with DynamoDB, you can use a technique called indexing. One common approach is to create a secondary index on the table that stores the "many" items, with the primary key of the "one" item as the partition key and a unique identifier for each of the "many" items as the sort key. This allows you to query the secondary index to retrieve all the related items for a given "one" item.
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7 min readIn order to set a maximum resolution for an image asset in Adobe Experience Manager (AEM), you can use the Image Presets feature. Image Presets allow you to define specific constraints for image assets, including maximum resolution.To set a maximum resolution for a dam image asset in AEM, you will first need to create a new Image Preset. Within the preset settings, you can input the desired maximum resolution dimensions for the image asset.
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3 min readIn MongoDB, you can aggregate distinct values from an array field using the $unwind operator to break down the array into individual documents, followed by the $group operator to group the distinct values together. This can be achieved by first unwinding the array field, then grouping by the distinct values using the $addToSet operator. Finally, you can project the results to achieve the desired output. By following these steps, you can effectively aggregate distinct array fields in MongoDB.
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6 min readIn AEM, you can navigate to the next or previous page by using the navigation arrows provided on the interface. These arrows are usually located at the top or bottom of the page and allow you to easily move between pages without having to manually type in the URL or search for the links. Simply click on the next arrow to move forward to the next page or click on the previous arrow to go back to the previous page.
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4 min readTo update a nested MongoDB object, you can use the dot notation to access and modify specific fields within the nested object. First, you need to specify the path to the nested field you want to update using dot notation. You can then use the update() method with the $set operator to update the specific field with the desired value.
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7 min readTo change the landing page for a particular group in AEM, you can use personalization features within the AEM platform. By setting up target audiences and customizing content based on user profiles, you can create different landing pages for different groups.First, identify the group or target audience you want to create a specific landing page for. Then, create a new segment in AEM that includes the users that belong to that group.