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mihail.co | ||
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blog.oddbit.com
Overview I was recently working with someone else's C source and I wanted to add some basic error checking without mucking up the code with a bunch of if statements and calls to perror. I ended up implementing a simple must function that checks the return value of an expression, and exits with an error if the return value is less than 0. You use it like this: must(fd = open("textfile.txt", O_RDONLY)); Or: |
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gavinhoward.com
Ben Hoyt compared programming languages, and the only language without a hashmap was C. Let's see how a hashmap in C would actually do. |
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mazzo.li
Let's say that you have a program which relies on huge pages for performance. I couldn't find a resource fully explaining how to allocate huge pages at runtime, making sure that the huge page allocation was successful, so here it is. |
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gist.github.com
GitHub Gist: instantly share code, notes, and snippets. |
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