Why use % formatting instead of f-strings for Python logging?
I've seen recommendations to pass a format string and arguments to the logger instead of using an f-string. Why does that matter, and is the performance difference worth…
string formatting
Why does C use %% for a literal percent sign instead of %?
In C, backslashes are used for escape sequences in string literals, such as n for a newline or \ for a literal backslash. However, when using printf-style formatting,…
Why does printf use %% instead of % to print a literal percent sign?
In C, backslashes are used for escape sequences in string literals, such as n for a newline or \ for a literal backslash. However, when using printf and…