Programming Languages Blog
How do you print or echo all the values of an array in PHP? 13 Answers print_r($array); or if you want nicely formatted array then: echo ‘ ‘; print_r($array); echo ‘ ‘; use var_dump($array) to get more information of the content in the array like datatype and length. you can loop the array using php’s …
Is MySQL connector necessary? This is necessary because each make of database server has its own specific protocol for transporting requests to, and results from, the server to application programs. Is MySQL connector a library in Python? It is written in pure Python and does not have any dependencies except for the Python Standard Library.…There …
What is GridLayout in Java? android.widget.GridLayout. A layout that places its children in a rectangular grid. The grid is composed of a set of infinitely thin lines that separate the viewing area into cells. Throughout the API, grid lines are referenced by grid indices. What is a layout in Java? Layout means the arrangement of …
How do you test if a number is an integer in Java? double a = 1.00 if(floor(a) == a) { // a is an integer } else { //a is not an integer. } In this example, ceil can be used and have the exact same effect. /** * Check if the passed argument is …