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python Programming Glossary: xor

bitwise XOR of hex numbers in python

http://stackoverflow.com/questions/11119632/bitwise-xor-of-hex-numbers-in-python

XOR of hex numbers in python how can we XOR hex numbers in python.. XOR of hex numbers in python how can we XOR hex numbers in python eg. I want to xor 'ABCD' to '12EF'. answer.. int 12ef 16 4874 So you can do two conversions perform the XOR and then convert back to hex print hex int 12ef 16 ^ int abcd..

Multiple objects somehow interfering with each other [original version]

http://stackoverflow.com/questions/12262716/multiple-objects-somehow-interfering-with-each-other-original-version

incorrect predictions. For example training on an XOR pattern test 0 0 0 1 1 0 1 1 data 0 0 0 0 1 0 1 0 0 1 1 1 n..

Bitwise Operation and Usage

http://stackoverflow.com/questions/1746613/bitwise-operation-and-usage

is 1 if one or both of its inputs are 1 otherwise it's 0. XOR is 1 only if exactly one of its inputs are 1 otherwise it's.. shown at the intersection of the inputs. AND 0 1 OR 0 1 XOR 0 1 NOT 0 1 0 0 0 0 0 1 0 0 1 1 0 1 0 1 1 1 1 1 1 0 One example..

How to do a bitwise NOR Gate in Python (editing python maths to work for me)

http://stackoverflow.com/questions/19197495/how-to-do-a-bitwise-nor-gate-in-python-editing-python-maths-to-work-for-me

do is change the way that python gives me results to match XOR gate in the explanation above so could anyone give example of.. better understand my answer. So if you wonder why I used a XOR to do the NOT see a good explanation here http stackoverflow.com..

How to make a bitwise NOR gate

http://stackoverflow.com/questions/19202865/how-to-make-a-bitwise-nor-gate

how would you change this to work for any other gate e.g. XOR NAND or... python share improve this question a ^ 0b11111111..

Python: unsigned 32 bit bitwise arithmetic

http://stackoverflow.com/questions/210629/python-unsigned-32-bit-bitwise-arithmetic

there a standard way in Python to carry on bitwise AND OR XOR NOT operations assuming that the inputs are 32 bit maybe negative..

Simple Python Challenge: Fastest Bitwise XOR on Data Buffers

http://stackoverflow.com/questions/2119761/simple-python-challenge-fastest-bitwise-xor-on-data-buffers

Python Challenge Fastest Bitwise XOR on Data Buffers Challenge Perform a bitwise XOR on two equal.. Bitwise XOR on Data Buffers Challenge Perform a bitwise XOR on two equal sized buffers. The buffers will be required to..

How do I represent and work with n-bit vectors in Python?

http://stackoverflow.com/questions/2147848/how-do-i-represent-and-work-with-n-bit-vectors-in-python

unsigned bytes that you manipulated using the usual AND OR XOR operations. The important restriction here is I cannot rely..

Symmetric integer to integer encryption

http://stackoverflow.com/questions/4028998/symmetric-integer-to-integer-encryption

use if you don't really expect serious attack then XOR with a fixed secret key will work. Just be aware that it will.. cipher like RC4. You can grab 32 bits of keystream and XOR it with your value to encrypt it. As long as you get a new 32..

Python: Set Bits Count (popcount)

http://stackoverflow.com/questions/407587/python-set-bits-count-popcount

have been duplicated in my database oracle 11g performed XOR operations on the blob using UTL_RAW.BIT_XOR. After that i wanted.. 11g performed XOR operations on the blob using UTL_RAW.BIT_XOR. After that i wanted to count the number of set bits in the..

The tilde operator in Python

http://stackoverflow.com/questions/8305199/the-tilde-operator-in-python

representation of the integer are reversed as in b b XOR 1 for each individual bit and the result interpreted again as..

bitwise XOR of hex numbers in python

http://stackoverflow.com/questions/11119632/bitwise-xor-of-hex-numbers-in-python

python how can we XOR hex numbers in python eg. I want to xor 'ABCD' to '12EF'. answer should be B922. i used below code but.. i used below code but it is returning garbage value def strxor a b # xor two strings of different lengths if len a len b return.. code but it is returning garbage value def strxor a b # xor two strings of different lengths if len a len b return .join..

Shortest hash in python to name cache files

http://stackoverflow.com/questions/1303021/shortest-hash-in-python-to-name-cache-files

you'd want 40 bits or so 7 or 8 characters you can fold xor don't truncate a sha256 down to a long with a reasonable number..

How to do a bitwise NOR Gate in Python (editing python maths to work for me)

http://stackoverflow.com/questions/19197495/how-to-do-a-bitwise-nor-gate-in-python-editing-python-maths-to-work-for-me

what's that ^ 0b11111111 . Well not a is equivalent to a xor 1 and xor is written ^ in python. I'd suggest you write down.. ^ 0b11111111 . Well not a is equivalent to a xor 1 and xor is written ^ in python. I'd suggest you write down the logic..

who can tell me what can call the built-in functions in next code

http://stackoverflow.com/questions/1983199/who-can-tell-me-what-can-call-the-built-in-functions-in-next-code

__ror__ self other return self.apply or other self def __xor__ self other return self.apply xor self other def __rxor__ self.. or other self def __xor__ self other return self.apply xor self other def __rxor__ self other return self.apply xor other.. __xor__ self other return self.apply xor self other def __rxor__ self other return self.apply xor other self def __lshift__..

Simple Python Challenge: Fastest Bitwise XOR on Data Buffers

http://stackoverflow.com/questions/2119761/simple-python-challenge-fastest-bitwise-xor-on-data-buffers

os import urandom from numpy import frombuffer bitwise_xor byte def slow_xor aa bb a frombuffer aa dtype byte b frombuffer.. from numpy import frombuffer bitwise_xor byte def slow_xor aa bb a frombuffer aa dtype byte b frombuffer bb dtype byte.. aa dtype byte b frombuffer bb dtype byte c bitwise_xor a b r c.tostring return r aa urandom 2 20 bb urandom 2 20 def..

Converting a python numeric expression to LaTeX

http://stackoverflow.com/questions/3867028/converting-a-python-numeric-expression-to-latex

or ' def visit_BitXor self n return ' operatorname xor ' def visit_BitAnd self n return ' operatorname and ' def visit_Invert..

How to implement a good __hash__ function in python

http://stackoverflow.com/questions/4005318/how-to-implement-a-good-hash-function-in-python

than it needs to be. Edit I would recommend against using xor to mix hashes in general. When two different properties have.. have the same value they will have the same hash and with xor these will cancel eachother out. Tuples use a more complex calculation..

How do you get the logical xor of two variables in Python?

http://stackoverflow.com/questions/432842/how-do-you-get-the-logical-xor-of-two-variables-in-python

do you get the logical xor of two variables in Python How do you get the logical xor of.. xor of two variables in Python How do you get the logical xor of two variables in Python For example I have two variables.. string one str2 raw_input Enter string two if logical_xor str1 str2 print ok else print bad The ^ operator seems to be..