And Curriculum Development

Understanding and curriculum development requires examining multiple perspectives and considerations. Logical operators ("and", "or") in Windows batch - Stack Overflow. How would you implement logical operators in Windows batch files? An "and" operator for an "if" statement in Bash - Stack Overflow. if [ "${STATUS}" != 200 ] && [ "${STRING}" != "${VALUE}" ]; then ...

In each of these, ] is the final argument to the invocation of [, as required. The shell parses && and ; as tokens which terminate the [ command, but strings like -a, [[, and ]] are just strings that the shell passes to the command. (In the first case, the shell treats 2> /dev/null as a redirection operator, so those strings ...

Difference between & and && in C? The & operator performs a bit-wise and operation on its integer operands, producing an integer result. Thus (8 & 4) is (0b00001000 bitand 0b00000100) (using a binary notation that does not exist in standard C, for clarity), which results in 0b00000000 or 0. The && operator performs a logical and operation on its boolean operands, producing a boolean result. Thus (8 && 4) is equivalent to ((8 ...

bitwise operators - What does the 'and' instruction do to the operands .... What does the 'and' instruction do in assembly language? I was told that it checks the bit order of the operands and sets the 1s to true and anything else to false, but I don't know what it actuall...

From another angle, regular Expressions: Is there an AND operator? Obviously, you can use the | (pipe?) to represent OR, but is there a way to represent AND as well? Specifically, I'd like to match paragraphs of text that contain ALL of a certain phrase, but in no

AND OR order of operations - Stack Overflow. In the normal set of boolean connectives (from a logic standpoint), and is higher-precedence than or, so A or B and C is really A or (B and C). Furthermore, wikipedia lists them in-order. Building on this, most programming languages should obey this convention unless they are really weird. That said, for your particular language or environment it should be possible to concoct a very small test to satisfy yourself that it is ...

Can I get "&&" or "-and" to work in PowerShell? You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Upvoting indicates when questions and answers are useful.

What's reputation and how do I get it? Instead, you can save this post to reference later. What are the differences between .pem, .cer, and .der?.

To use the public key contained in the certificate (and signed by the signature in the certificate) you should use any library that parses X.509 certificates and performs RSA encryption.