positive and negative float type regex
3965
What special characters must be escaped in regular expressions?
111266
Function that returns $0$ for all negative values
127672
How to detect a floating point number using a regular expression
68434
Typesetting of negative versus minus?
150453
How do I display an expression with negative powers?
147833
Matching numbers with regular expressions — only digits and commas
101144
How to match, but not capture, part of a regex?
52619
Regex for HTML attribute replacement/addition
41380
How to check if a given Regex is valid?
4431
Display float value w/o scientific notation
43111
Display a float with two decimal places in Python
110331
How to match exponent that might be 1?
17768
Limiting floats to two decimal points
44763
Modulo operator with negative values
128484
How to filter string for unwanted characters using regex?
47217
regex negative look around with 2 adjacent matches
85223
Regular expression for math operations with parentheses