boolean-operations

Boolean operators && and ||

by

According to the R language definition, the difference between & and && (correspondingly | and ||) is that the former is vectorized while the latter is not. According to the help text, I read the difference akin to the difference between an “And” and “AndAlso” (correspondingly “Or” and “OrElse”)… Meaning: That not all evaluations if … Read more

How can I convert a string to boolean in JavaScript?

by

Can I convert a string representing a boolean value (e.g., ‘true’, ‘false’) into a intrinsic type in JavaScript? I have a hidden form in HTML that is updated based upon a user’s selection within a list. This form contains some fields which represent boolean values and are dynamically populated with an intrinsic boolean value. However, … Read more