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I'm having trouble writing binary data out to a file. My end goal is to add a chunk to a PNG file; which has a format of: length (4 bytes), type (4 bytes), data (lots of bytes), crc32 (4 bytes). Collecting each of these pieces is not a problem, but …
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Is it possible to have an optional command-line argument? For example, I want: [CODE]script.py -b[/CODE] to behave differently than [CODE]script.py -b 6[/CODE] In script.py, an enumerated -b argument specifies a behaviour, but if no argument is specified, a behaviour is randomly chosen. Here is my experimentation with getopt. With an … 
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I'm running into a snag using the [B]_emit[/B] pseudoinstruction, but more accurately a snag using the C preprocessor. I have an array of op codes from which I want to randomly select one and _emit it into the program's code. Here is an example: [CODE]unsigned char opcodes[] = { 0x60, …
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Hello, My friend and I are learning to program by creating and solving little challenges for each other. In the most recent one, he hid something in the resources of his program. I can find and save the resource off manually using .NET Reflector; but I am trying to do …
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