Web Development and Design Foundations with HTML5 (8th Edition)
Web Development and Design Foundations with HTML5 (8th Edition)
8th Edition
ISBN: 9780134322759
Author: Terry Felke-Morris
Publisher: PEARSON
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Chapter 11, Problem 1FWD

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Ajax:

Ajax stands for “Asynchronous JavaScript and XML”. It is a combination of different technologies like XML, Document Object Model (DOM), standard HTML and CSS, JavaScript and so on.

  • It is a segment of the Web2.0, used to create an interactive web application and provide an enhanced experience for web users.

Issues regarding Ajax usability:

  • Ajax allows asynchronous data exchange with the server, it is difficult for the users to bookmark the specific application’s state. Hence the developers should use the URL anchor or identifier like “#” to track the application’s state.
  • “Ajax” applications does not provide visual clues, for example clue like “loading a page icon” while doing changes on the page. Hence this needs a developer to explicitly support this functionality using proper alternatives clues...

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Exercise 1 Function and Structure [30 pts] Please debug the following program and answer the following questions. There is a cycle in a linked list if some node in the list can be reached again by continuously following the next pointer. #include typedef struct node { int value; struct node *next; } node; int 11_has_cycle (node *first) if (first == node *head = { NULL) return 0; first; while (head->next != NULL) { } if (head first) { return 1; } head = head->next; return 0; void test ll_has_cycle () { int i; node nodes [6]; for (i = 0; i < 6; i++) { nodes [i] .next = NULL; nodes [i].value = i; } nodes [0] .next = &nodes [1]; nodes [1] .next = &nodes [2]; nodes [2] .next = &nodes [3]; nodes [3] .next nodes [4] .next &nodes [4]; NULL; nodes [5] .next = &nodes [0]; printf("1. Checking first list for cycles. \n Function 11_has_cycle says it has s cycle\n\n", 11_has_cycle (&nodes [0])?"a":"no"); printf("2. Checking length-zero list for cycles. \n Function 11_has_cycle says it has %s…
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