Advertisements If I design a function like def f(a, b): … a must be in [1,2,3]. If I pass 4 to parameter a, it should raise an exception. Is there a pythonic way to limit the value range of a function argument? Added Please note, is there a more pythonic way to implement it? Not… Read More How to limit an input parameter's value range in a python way?
Advertisements I want to do something like this. function add($num1, $num2 = 1) { return $num1 + $num2; } $bool = true; // Can be true or false if($bool) { add(5, 5); } else { add(5); } I was asking me, if it is possible to write this logic in one line like, without repeating… Read More How to use function's default parameter in PHP
Advertisements Let’s say I had the following code: let array = [1, 2, 3] array.forEach(x => someFunc(x)) In Java, I know the second line could be simpler using Streams (at least for static methods), like so: array.stream().map(ClassName::someFunc) … Essentially I’m asking is there an analog for the ClassName::someFunc part in JavaScript, instead of having to… Read More Is there syntactic sugar for calling a function on each element of a list in JavaScript?
Advertisements I’m making a clock UI that shows analog, digital, and date at the same time. I made a function for each case that requires setInterval(). I wanted to know if I could write them at once in case there were many. function getAnalog(){ return ‘something’; } function getDigital(){ return ‘something’; } function getDate(){ return… Read More Write multiple setInterval() at once with the same second parameter