What is a code block?

In computer programming, a code block or enclosing block is a group of declarations and statements that operates as a unit, usually with its own level of lexical scope. For instance, a block of code may be used to define a function, a conditional statement, or a loop. Below is an example of a conditional statement structured as a code block.

What is the difference between box 17 and box 18?

Box 17: State income tax withheld. Box 17 reports the total amount of state income taxes withheld from your paychecks for the wages reported in Box 16. This amount may be deductible as part of the deduction for state and local income taxes on Schedule A. Box 18: Local wages.

What are the block names?

The block names (s, p, d, f and g) are derived from the spectroscopic notation for the associated atomic orbitals: sharp, principal, diffuse and fundamental, and then g which follows f in the alphabet.

What is a block of IP addresses?

5. With IP addresses, a block is an allocation of addresses assigned to a network or business. For example, it's the responsibility of ICANN to assign blocks of IP addresses to a company to use on the Internet. 6. In general, block describes anything that's restricted.