Recent questions tagged binary

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binary - C reverse bits in unsigned integer

I'm converting an unsigned integer to binary using bitwise operators, and currently do integer & 1 to check if bit ... m unsure how to do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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binary - Which arithmetic operations are the same on unsigned and two's complement signed numbers?

I'm designing a simple toy instruction set and accompanying emulator, and I'm trying to figure out ... three operations (subtraction, multiplication, division)? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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binary - Are the shift operators (<<, >>) arithmetic or logical in C?

In C, are the shift operators (<<, >>) arithmetic or logical? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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598 views

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binary - What is “2's Complement”?

I'm in a computer systems course and have been struggling, in part, with Two's Complement. I want to ... definition that is easily understood by a programmer. Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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binary - Python: Fast way to read/unpack 12 bit little endian packed data

How can I speed up reading 12 bit little endian packed data in Python? The following code is based on https:// ... python-fast-way-to-read-unpack-12-bit-little-endian-packed-data...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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binary - signed-magnitude and signed-5s-complement in base 5

I have been trying to solve my assignment for so long and could not figure this one out, due to lack of ... /questions/65876325/signed-magnitude-and-signed-5s-complement-in-base-5...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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624 views

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binary - How to read Assembly

I have disassembled a binary file using gdb and am trying to understand what the program is doing. I have ... :https://stackoverflow.com/questions/65880888/how-to-read-assembly...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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675 views

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binary - packing and unpacking variable length array/string using the struct module in python

I am trying to get a grip around the packing and unpacking of binary data in Python 3. Its actually not ... -unpacking-variable-length-array-string-using-the-struct-module-in-py...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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binary - Is floating point precision mutable or invariant?

I keep getting mixed answers of whether floating point numbers (i.e. float, double, or long double) ... .com/questions/30537330/is-floating-point-precision-mutable-or-invariant...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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binary - Is floating point precision mutable or invariant?

I keep getting mixed answers of whether floating point numbers (i.e. float, double, or long double) ... .com/questions/30537330/is-floating-point-precision-mutable-or-invariant...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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713 views

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binary - Counting the same positional bits in postgresql bitmasks

I am trying to count each same position bit of multiple bitmasks in postgresql, here is an example of the problem: ... I am open for further explanation of the problem if needed....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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