The latest nutrition guidelines urge Americans to avoid highly-processed food. But, when it comes to carbs, many people don't know which ones are ultra-processed. Here's an easy way to find out.
How-To Geek on MSN
The 6 test patterns that real-world Bash scripts actually use
Check if a file is really a file, whether a string contains anything, and whether you can run a program with these vital patterns.
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