How would I negate single digits in a binary number?
3743
How do you set, clear, and toggle a single bit?
67369
Why can't decimal numbers be represented exactly in binary?
91483
How can I negate the return-value of a process?
38365
How to code a modulo (%) operator in C/C++/Obj-C that handles negative numbers
37792
Delete digits after two decimal points, without rounding the value
10939
Probability that a k digit number does not contain certain digits
37051
Choosing numbers without consecutive numbers.
94082
Is it possible to pad integers with zeros using regular expressions?
37873
Number of zero digits in factorials
4221
Determining the number of bit strings of length n that contains no adjacent 0s
82434
Remove useless zero digits from decimals in PHP
99890
Primes with digits only 1
56974
Determining the missing digits of $15! \equiv 1\square0767436\square000$ without actually calculating the factorial
57623
Does a +1/+1 counter remove a -1/-1 counter?
149968
Print an integer in binary format in Java
47203
Extract a single (unsigned) integer from a string
24193
"application: not a procedure" in binary arithmetic procedures