MongoDB Sharding
What is Sharding in MongoDB? Sharding is a concept in MongoDB, which splits large data sets into small data sets across multiple MongoDB instances. Sometimes the data within MongoDB will be so huge, that queries against such big
What is Sharding in MongoDB? Sharding is a concept in MongoDB, which splits large data sets into small data sets across multiple MongoDB instances. Sometimes the data within MongoDB will be so huge, that queries against such big
What is dependency injection? To understand dependency injection first we need to know about dependency. Let's take an example. Class User { Private Profile $profile; Public user(){ $this.profile = new Profile(); } } Here we have a class
Most of people thinks IN() and FIND_IN_SET() MySQL functions are identical and do the same job. But they not. You may be confused with them or don’t know when to use IN() or FIND_IN_SET().There are specific situation for
Purpose of using of IN() and Exist() is almost the same. Both MySQL functions are generally used with sub queries. To understand it better lets consider the following schema. Table - users Userid Name Age 1 Hitesh 29
Cscart 4+ has one great feature i.e API. There are some basic apis already written in cscart, like Products, Orders, Users etc. You can check these apis in detail here http://docs.cs-cart.com/4.1.x/api/index.html. Currently, Api's in Cscart has only support
One of the biggest problem in Magento is extension conflicts. Extension conflict comes in picture when two or more extensions overwrite same core class. When we define “” tag in extensions config.xml with the name of some core
Moodle login integration in other source Introduction  When we need Moodle integration in any site to use some functional part of Moodle like Quiz for that we have to create Single sign on between both platforms. For that