These tips cover various aspects of web application security, but remember that security is an ongoing process. Stay informed about the latest threats and regularly update your security practices.

these are the conclusions I've reached. if you have anything against please leave it in the comments

Many thumbnail programs exist that will take a large image and reduce it to a thumbnail for you, often supporting working in batches. But what about turning user-uploaded images into thumbnails? Obviously, you don’t want to simply send a large image to the browser and have HTML resize it, because the quality wouldn’t be great, and your bandwidth would go through the roof. So you need something to handle this process on the fly, which is where this recipe comes in handy.

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It is not accurate to claim that frameworks automatically make programmers bad. In fact, frameworks are powerful tools that can accelerate development, promote best practices, and facilitate code maintenance. However, it can be argued that overly relying on frameworks without understanding the underlying principles of programming may have some negative effects. Here are some reasons why this might happen: