This post would help you to change the template of some items programatically with Sitecore Powershellscript to a new template. It would actually change the templateId of the item using Powershellscript.
This post provides Sitecore PowerShell script to unlock all items locked in Sitecore by content authors.
Here is a list of Sitecore PowerShell scripts that are useful for every Sitecore developer for making any bulk changes in Sitecore.
Error: warning: Falling back to java on path. This behavior is deprecated. Specify JAVA_HOME\Common was unexpected at this time. Got this error when starting Elasticsearch for the first time.
A Sitecore PowerShell script to check if the selected sub tree of items have the language fallback enabled and update the items to enable the language fallback accordingly
This post gives details on what renderings are in Sitecore and different types of renderings available in Sitecore. This post also helps you to understand the concept of Layout and Placeholders in Sitecore
This PowerShell script can be used to clean or list all the Sitecore media library items which are not referenced by any item in Sitecore. This can also be restricted to a sub tree within the media library by updating the source path accordingly.
Got this error while validating the reCAPTCHA with google on submission of a form in my asp.net mvc website hosted on 1and1 IONOS windows hosting server.
If you have encountered the error 'WARN Web Forms for Marketers: an exception The anti-forgery token could not be decrypted...' while submitting a WFFM form in Sitecore, then this could be the root cause and solution.
This post helps you to create a custom field validator in Sitecore. This involves creating custom validator class and validator rules/items in Sitecore.