❤ 💻 Dirask - IT community

#expression - Questions and answers

4 questions, 1 pages, 20 questions on this page

Page size:

Sort by:

0 points

JavaScript - what do square brackets around expression mean?

What do square brackets around expression mean? For example: This works, but the square brackets seem redundant. Is this syntax correct? What is the purpose of using it?

2 answers

666

3 points

JavaScript - what is \W regex / '\w' and '\W' difference ?

What is \W (/\W/) regex and what is the difference between \w and \W?

1 answers

667

0 points

Java 8 - difference between lambda expression and method reference?

What is the difference between lambda expression and method reference in Java?

1 answers

298

2 points

I need your John Hancock right here - what does it mean?

I have seen this expression couple of times and I wonder what exactly does it mean? Expression looks like this: Tom says to Alex: So I will need your John Hancock right here. And Tom gives document to...

english

expression

meaning

2 answers