... Converting the first value from key u in Daniel Vassallo's answer's Ajax response gives a URL, which then leads to some (invalid) JSON. I'm not sure what this bit is for yet. The d gives some HTML, which gets inserted into t...

...ds say. For the reality, there was an article on boutell.com (link goes to Internet Archive backup) that discussed what individual browser and server implementations will support. The executive summary is: Extremely long URLs are usually a mistake. URLs over 2,000 characters will not work in the mo...

... design. A good key derivation algorithm like PBKDF2 injects the password into each round of hashing, mitigating concerns about collisions in hash output. PBKDF2 can be used for password authentication as-is. Bcrypt follows the key derivation with an encryption step; that way, if a fast way to reve...

...at you've set up your in-app purchase information on App Store Connect, go into your Xcode project, and go to the application manager (blue page-like icon at the top of where your methods and header files are) click on your app under targets (should be the first one) then go to general. At the botto...