The syntax for accessing array values will be as follows. Instead of iterating through a list, you will be evaluating a condition and if the condition is true, the commands within the loop will be ...

The POSIX (Portable Operating System Interface) style syntax can be used with POSIX compliant shells like bash and can be used to iterate over a list of files, any sequence, or even the output of ...

Yes, that's true we can use else statement in loops like for and else, this is supported in python. By using the else we can add more info to the iteration which got missed in the loop and this also ...

A basic example of using PHP ifor and while loops. This tutorial will review how to use for and while loops to repeat blocks of code. Here is a basic sample of using a for loop to repeat a block of ...

a while loop is used when the number of iterations is uncertain. Note: The if statement is like a single iteration of a loop; it is used to trigger a reaction to certain conditions, or respond to an ...

and how to use the while loop output. One of the most common errors when using scripts bash on GNU/Linux is to read a file line by line by using a for loop (for line in $ (cat file.txt) do. ..). In ...

The following syntax description provides an overview of the syntax for loop clauses. Detailed syntax descriptions of individual clauses appear in sections 26.6 through 26.12. A loop consists of the ...