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Is it acceptable to open a modal popup on top of another modal?
A modal window is an added layer of complexity, distilled from the level below. If you add another layer your adding another layer of complexity (no matter how much content your layer contains). What you are doing here is forcing the user to built your mental model and not her own.
What should I do if modal 2 overlays on modal 1?
For any technical reason, if modal 2 overlays on modal 1, it should be seamless i.e. user shouldnt see two different modals. Closing modal 2 should close modal 1…imho.
Which is an example of a modal in line?
Examples of this are Pinterest cards, Trello pins, or Behance posts. Notice that they’re all self-contained posts, which can be deep-linked to, but all use modals in-line to focus the user’s attention on one specific item. The user doesn’t have to remember other items in order to interact with it. Is it consistent?
Which is the correct way to comment on a program?
There are usually two syntactic ways to comment. The first is called a single line comment and, as implied, only applies to a single line in the “source code” (the program). The second is called a Block comment and refers usually refers to a paragraph of text.
What’s the difference between block comment and single line comment?
The first is called a single line comment and, as implied, only applies to a single line in the “source code” (the program). The second is called a Block comment and refers usually refers to a paragraph of text. A block comment has a start symbol and an end symbol and everything between is ignored by the computer.
What should be included in the header comment?
This is called the “Header Comment”. It should include all the defining information about who wrote the code, and why, and when, and what it should do. (See Header Comment below) Above every function. This is called the function header and provides information about the purpose of this “sub-component” of the program.