WebSep 28, 2012 · Do it "bitwise" like that: #!/bin/bash a="101" b="011" out="" for ( (i=0; i < $ {#a}; i++ )); do out=$ {out}$ ( ($ {a:$i:1} ^ $ {b:$i:1})) done echo $ {a} ^ $ {b} = $out output: 101 ^ 011 = 110 edit: The inputs need to have the same length! Share Improve this answer Follow answered Sep 28, 2012 at 7:36 mana 6,289 5 52 70 Add a comment 0 WebApr 14, 2024 · The p in the equation sends the print signal to the dc command. declare Command The Bash declare command allows integer calculations. To use declare for calculations, add the -i option. For example: declare -i x=2 y=3 z=x+y Echo each variable to see the results: echo $x + $y = $z The output prints each variable to the console. expr …
C# 了解整数上单个与运算符(&;)的行为_C#_Operators_Bitwise Operators …
http://www.duoduokou.com/c/67085631214157953963.html WebThe bitwise operators seldom make an appearance in shell scripts. Their chief use seems to be manipulating and testing values read from ports or sockets. "Bit flipping" is more … shut down powerclose
Basic Operators in Shell Scripting - GeeksforGeeks
WebBelow are the 6 Bitwise Operators. AND (&): comparison between two bits. Returns 1 if both bits are 1, else 0. OR ( ): compares two bits and returns 1 if the bits are complementary, else 0. XOR (^): EXCLUSIVE-OR, similar to above operators, it compares both bits and returns 1 if any of the bit is 1. Else it gives 0 if both bits are 0 or 1. WebOct 17, 2012 · Bitwise operators are used to manipulate one or more bits from integral operands like char, int, short, long. ... C language supports the following bitwise operators. – Bitwise OR & – Bitwise AND ~ – One’s complement ... Bash 101 Hacks eBook - Take Control of Your Bash Command Line and Shell Scripting; WebOct 3, 2024 · Bitwise OR ( ): Bitwise operator performs binary OR operation bit by bit on the operands. Bitwise XOR (^): Bitwise ^ operator performs binary XOR operation bit by … shut down price short run