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How to update/refresh device gallery after adding new images

In some of the devices while uploading/adding new image into media are not shown to the custom gallery view. However this does not seem to update until the device reboots. To update your custom gallery with new images, below few lines of code wil...

Reading text from a file and saving in the database in Ruby

As we know that in almost all web applications we need to amend such a functionality where you need to get the content from a file stored externally in your pc. lets say this content to be a simple text content. In these cases what we can do i...
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