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How to create category attributes ?

In magento sometimes we are required to create category attributes programmatically in admin panel.  Lets see how we can do it: 1. Create a module with namespace and modulename. 2. Then Create a file config.xml in etc folder in our module. 2. Th

How to change the default url of any block in magento?

Suppose, we are required to change the url of any block in magento, lets see how we can change the url.   To do so we have to create a module and then re-write the url of that block path to redirect to the module. lets create a module first :

How to create a custom filter in AngularJS?

In AngularJS, Filters are used to format data which is served to the user. Filters are added to expressions by using the pipe(|) character and followed by a filter method. There are a lot of in-built filters available in AngularJS  For example

How to Insert, Select and Delete all table row data in SQLite database?

In the below example code I have clearly described how to insert,Select and delete all table row from the database. Here, first I have extended SQLiteOpenHelper class After this I have used onCreate method to create a database table. In next step, in

How to Get Google Maps JavaScript API Key in 7 Quick Steps?

An API is a tool which is used to create software or application programme. The Google Maps JavaScript API (Application Programming Interface) key is used to display maps on your website. So, in this tutorial, we will see "How to Get G

How to Make a Twitter Bot in Python With Tweepy

Twitter is a widely used social network around the world. A Twitter presence makes sense when the owner of the account is able to keep his or her followers engaged with new tweets and retweets, replying to messages and following other accounts that i

Drupal 8 Theme folder structure

In D8, location of theme moved to /themes, while the core themes moved to /core/themes, not sites/all/theme like Drupal 7. The basic theme structure of D8 Will have sub folder for images,css, js & templates.   This is how the directory str

How to create a web service

SOAP:Simple Object Access Protocol defines the request and response message format in a web service. It is XML-based communication format and encoding format for inter-application communication. SOAP is built to use for cross-platform, cross-language

Add children objects to a parent only if they don't yet exist

I am busy developing an action for parent that should add a number of children given by the user input. The children have 3 properties, and combining them, each child should always be unique. I make use of Symfony and Doctrine and my basic parent c

How to solve error on re-installation of OpenERP or pgAdmin

If you face error on re-installation of OpenERP or pgAdmin, then you need to add the port 5432 for Postgres in Inbound and Outbound Rules. Follow these step given below:- Step1- Go to Control panel/System and Security/Windows Firewall and select Al

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