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Memoizing fibonacci function in php

I’ve created a memoized function of the recursive version of fibonacci. I use this as an example for other kinds of functions that would use memoization. My implementation is bad since if I include it …

What does isDirty() mean in Laravel?

First of all, I am not familiar with Laravel so much (or with the term “dirty” for that matter). I stumbled upon this line of code – And I couldn’t understand what that means exactly. I tried to find out on the internet but the Laravel site only says this “Determine if a given at…

PHP array stringify

In a lyrics application I’m coding, I’m using an array to print an artists table. The artists array looks like this: Before printing it, I do some modification to the array. I have a folder for each artist that contains the lyrics files. I add the folder names to the $artists array for later use: …

The gzuncompress of php equivalent on javascript

I have a php file that do: and on javascript i do a request on php and i want a function that do the same of gzuncompress(data) for take the result = “TEST COMPRESS” again on client side. EDIT: Thank you @aaronk6, zlib worked! If someone ready this question, the zlib will works if the php is with …

Is there a validation rule for “not present”?

I need to check if the key is not set in the array using Laravel validator. That would be the complete opposite of the “required” validation rule. Basically the array will be passed to update method if it passes the validation and I want to make sure one column will not be updated. Is there a way …

Formatting contents of export in phpgrid

I use phpgrid.com datagrid and display a table from database. $dg = new C_DataGrid(“SELECT CONCAT(issues.type,’0′,issues.kbid) As kbid, issues.issuesummary, issues.productid, organizations.orgname, …