why does ...999 apparently equal -1? is this notation valid?
13363
Why does an argument similiar to 0.999...=1 show 999...=-1?
151930
What does it mean by $t=-1$?
92055
In JavaScript, why is "0" equal to false, but when tested by 'if' it is not false by itself?
80004
Why is $1/i$ equal to $-i$?
21903
What is the difference between [0-9]+ and [0-9]++?
2199
Why are integer literals with leading zeroes interpreted strangely?
27742
What does "${-#*i}" != "$-" mean?
55094
How to show $i^{-1} = -i$?
155285
difficulty of accepting $i^2 = -1$ for first timers
14633
What's the thing with $\sqrt{-1} = i$
151007
Clarification about "int" number that begins with 0
59788
Let T = {1000,1001...,9999}. How many numbers have at least one digit that is 0...
95057
Possible fake proof of $1= -1$
9156
Can someone explain this: 0.2 + 0.1 = 0.30000000000000004?
151096
Why does the expression 0 < 0 == 0 return False in Python?
43408
Why are hexadecimal numbers prefixed with 0x?
36222
What does it mean when a numeric constant in C/C++ is prefixed with a 0?