Top "Unset" questions

Is there an easy way to delete an element from an array using PHP, such that foreach ($array) no longer …

When deleting a key from a dictionary, I use: if 'key' in my_dict: del my_dict['key'] Is there …

Before installing gnuplot, I set the environment variable GNUPLOT_DRIVER_DIR = /home/gnuplot/build/src. During the installation, something went …

I iterate through an array of objects and want to delete one of the objects based on it's 'id' property, …

I have a foreach loop set up to go through my array, check for a certain link, and if it …

I am working with a PHP loop, and I had one question regarding how unset affects the array keys. This …

How do I unset a readonly variable in Bash? $ readonly PI=3.14 $ unset PI bash: PI: readonly variable or is it …

Not sure why this is occurring: Basically, I have an array that contains the following arrays, see var_dump: array(2) { [0]=&…

I've tried searching the php manual and internet on how to delete cookies and I've tried it the exact same …

I have this array $output which looks like this: Array( [0] => Array( [0] => 1a [1] => 1b [2] => 1c ) [1] => Array( [0] =&…