Want to make a web page that should work like [closed]
Want to make a web page that should work like [closed]
comparison
Comparison operator
string(5) “>=” concerns me. It should be string(2) should it not? This feels like you’re actually getting >= instead of >=. If you are doing a var_dump into the basic HTML body, it will encode what you see. View Source or wrap your var_dump in a <pre> tag, and you should see what’s up. Try … Read more
Value for epsilon in Python
The information is available in sys.float_info, which corresponds to float.h in C99.
How is __eq__ handled in Python and in what order?
The a == b expression invokes A.__eq__, since it exists. Its code includes self.value == other. Since int’s don’t know how to compare themselves to B’s, Python tries invoking B.__eq__ to see if it knows how to compare itself to an int. If you amend your code to show what values are being compared: it will print:
Comparing chars in Java
If your input is a character and the characters you are checking against are mostly consecutive you could try this: However if your input is a string a more compact approach (but slower) is to use a regular expression with a character class: If you have a character you’ll first need to convert it to … Read more
Use ‘=’ or LIKE to compare strings in SQL?
To see the performance difference, try this: Comparing strings with ‘=’ is much faster.