F | search
Click here to view F news from 60+ newspapers.
Bookmark or Share- What is the difference between %f and %lf in C? - Stack OverflowFor printf, arguments of type float are promoted to double so both %f and %lf are used for double. For scanf, you should use %f for float and %lf for double. More detail for the language lawyers among us below: There is no difference between %f and %lf in the printf family. The ISO C standard (all references within are from C11), section 7.21.6 ...
- String formatting: % vs. .format vs. f-string literalThis can be useful when you have two regexes, where one is used alone without format, but the concatenation of both is formatted. Or just use '{type_names} [a-z]{{2}}'.format(type_names='triangle|square'). It's like saying .format() can help when using strings which already contain a percent character. Sure.
- python - What is print (f"...") - Stack OverflowThe f or F in front of strings tell Python to look at the values , expressions or instance inside {} and substitute them with the variables values or results if exists. The best thing about f-formatting is that you can do cool stuff in {}, e.g. {kill_count * 100}. You can use it to debug using print e.g.
- Fixed digits after decimal with f-strings - Stack OverflowWorth noting that f-strings can be parametrized with double braces. The inner brace is evaluated (firstly) as an expression and it's result (RHS) value is (secondly) inserted into the f-string functionality (as noted in the docs). i.e. to specify the decimal places as: for i in range(3): print(f'{1.002:,.{i}f}') > 1 > 1.0 > 1.00 and
- Microsoft Rewards - RedditFor Mexico Rewards Hunters ("Free" GPU) For all those wondering if achieving GPU in Mexico is possible with the recent decrease in points in the Rewards program. Yes, it is possible. These are the points (2987) obtained during the first week after the massive nerf.
More
