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Group Array By Range Value

I have this array [1,1,2,2,2,3,4,4,5,6,6,6,7], may I group the array according to the range value, so get the final result: ‘1-3’ = [1,1,2,2,2,3]; // Count is 6 ‘4-5’ = [4,4,5]; // Count is 3 ‘6-7’ = …

Memcache error on windows 10

I use xampp and windows 10 64bit and my php version is 7.1.4, I downloaded memcached-win64-1.4.4-14 and put it in C drive: C:memcached. When i run this command: c:memcachedmemcached.exe -d …

Laravel get all parents of category

I have categories and subcategories in laravel namespace App; use IlluminateDatabaseEloquentModel; class Category extends Model { protected $table = ‘categories’; public function parent(…

Calculation between three different tables in databases?

I am a beginner in programming. There are three tables is in database: tblclients, tblinvoices, tblinvoicepaymentrecords. Now, I want to show Total Due in Client Area, right now there is only Percentage Graph showing. Here is the Flow: I added a client, it goes in tblclients with client id 1. I create invoice…