The only difference I know is that size of the registers for 64-bit and 32-bit processors are 64 and 32 bits, respectively. Also the addresses are 64 bits in 64 bit processors. Are there any o开发者_开
The reason I ask is because I just bought a new LCD that takes approximately 5 seconds t开发者_运维知识库o change between display modes, such as from 1920x1080x32bpp to 1280x800x32bpp.Does a programma
I am supposed to implement a userlevel threads library in C. To do so, I need to implement yield(), createThread() and destroyThread() functions. I believe I\'ve got the basics right:
I\'m developing an visits counter and I\'d like to increase a number depending on the browser and the operating system.
I\'m reading the \"Modern Operating System\" book. And I\'m confused about the \"Page Size\". In the book, the author says,
I\'m writing a simple shell as an OS course assignment, I need to search in the PATH to find the program user typed in, once I find the right 开发者_如何学Cdirectory, I malloc a piece of memory just e
Someone told me that for most operating systems, the drivers become a part of the ker开发者_高级运维nel. How does this happen? Does the kernel decompile itself, add the driver, and recompile itself? O
I want to return a unique status code to a waiting parent process from a child process through exit(), based on the execution of child\'s code. If execvp fails, then the exit() is used. I assume that
I want to know if the global descriptor table resides in each process memory space or it is shared among all p开发者_运维知识库rocesses.
I need to compile and run user-submitted scripts on my site, similar to what codepad and ideone do. How can I sandbox these programs so that malicious users don\'t take down my server?
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