C graphics questions

• yet another an exception has been encountered. This may be caused by an extension
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• strlen function return type - c programing
• Node.js UDP client to handle a response from a udp server
• Switch on Enum when strings contain dash
• Java: efficient way of memory allocation for an array of objects
• Shortest way to cast a 2d int array into 2d double
• Java overloading for ArrayList data types
• Implement own ArrayList<> without using collections

C graphics answers