Understanding PHP CS-FIXER with example

Author - Gopi Chand

Steps to Understand PHP CS-FIXER with example

Introduction

The PHP coding standards fixer tool is used to solve many issues (syntax, indentation etc) in your code when you want to follow the PHP coding standards defined in PSP-1 and PSR-2 Documents Read more…

Moodle Windows installation using XAMPP | Common Issues

Author - Varun Chopra

Common Issues faced during Moodle Windows installation using XAMPP

1. Do not have permissions to create a database or MySQL database is too old.

Xampp uses the Mariadb database (based upon MySql), if during installation above issue occurs then:

a. go to the c:\xampp\htdocs Read more…

How to Change Innodb storage Format for Moodle/Totara

Author - Varun Chopra

Steps to Change Innodb storage Format for Moodle/Totara

Description: You may face this problem in Totara:

Advanced Totara features require innodb Barracuda storage format

Reason: The error usually occurs because of Mysql 5.6 and below using file format “Antelope”. This format cannot handle more Read more…

What is the purpose of multiple .htaccess files in CakePHP?

Author - Varun Chopra

Purpose of multiple .htaccess files in CakePHP

In Cakephp, contained .htaccess files are as follows:

newcakeproject/.htaccess
/app/.htaccess
/app/webroot/.htaccess

1. newcakeproject/.htaccess

CakePHP root directory .htaccess redirects everything to your CakePHP app (means to webroot). We can also redirect the url to some Read more…

Install own SSL on Amazon Machine Image (AMI)

Author - Manoj Thakur
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Own Certificate Authority (CA) SSL installation on Amazon Machine Image (AMI)

1. We need to install HTTPD2.4 package in order to understand the encrypted layer of SSL. Install PHP 5.6 (Apache 2.4 will be automatically installed with this)

# sudo yum install php56

Install Read more…

How to read Mobile Hardware and Operating system Details in React Native

Author - Varun Chopra

Steps to read Mobile Hardware and Operating system Details in React Native

To get the android and ios device information like UDID, version, build, operating system etc – We can get this information by using react-native-device-info plugin provided by react native.
Installation:

npm install Read more…

How to access camera in React Native

Author - Varun Chopra
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Steps to access the camera in React Native

There are lots of method to use camera in react-native. Here I have used react native Image Picker. A React Native Image Picker library allows you select a photo/video from the device library or directly from Read more…

Login With Facebook in PHP

Author - Varun Chopra
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How to implement Login With Facebook in PHP

In today’s environment it is very common to use facebook and gmail login features to make login process more authentic and fast. Here I am going to describe how to implement login via facebook in your web Read more…

Difference among isset, is_null and empty in PHP

Author - Varun Chopra

Learn to Differentiate among isset, is_null and empty in PHP

Php has different methods to check the value of the variable. The methods isset(), empty() and is_null() are very useful methods and all returns a boolean value. Let see the difference between these methods for different Read more…

Using Google Search Operators

Author - Mayank Srivastava

Using Google Search Operators for Better Results

Google defines Search Operators as the “words or symbols in one’s search phrase that make the search results more precise”. These operators have their basis in coding as they are nothing but shortcuts in procuring the best results Read more…

Understanding Azure Functions with Example

Author - Varun Chopra

What are Azure functions? Example of Invoking Azure functions inside the Logic App.

Azure Functions

In General, functions are used to run the small pieces of code to make it reusable. Similarly, Azure functions are used to run the small pieces of code inside Read more…

Error:Lightning components request My Domain

Author - Varun Chopra
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Handling Error : Lightning components

I had created a lightning application but while running it I was getting this error:

Error :  Lightning components request My Domain. Please contact your System Administrator for more information.

Solution:  To use Lightning application and resolve the above Read more…

Customized multi row selection in Devextreme Datagrid

Author - Harleen Kaur

Customized multiple row selections in Devextreme Datagrid with dxRadiogroup as a Custom Column Field

I am using Devextreme jquery datagrid with paging options implemented that involves setting permissions for user. The target here is to update the datasource and dxRadiogroup values when multiple rows are selected Read more…

Error : “Bad value for restricted picklist field while creating records”

Author - Neha Mishra
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In salesforce, a picklist can be dependent on a global picklist value set or it may be defined manually while creating field.

Above error occurs when we try to create a record along with a value set for the picklist. There can be two reasons for this :

The picklist is Read more…

How to create Bootstrap Carousel?

Author - Varun Chopra

Learn How to create Bootstrap Carousel

The carousel is a slideshow for cycling through a series of content. It is also known as image slider. It also includes support for next and previous controls.

Now, let’s see how to create Bootstrap Carousel.

First of all Read more…

PostgreSQL – Server doesn’t listen error

Author - Varun Chopra
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How to fix PostgreSQL server doesn’t listen error

While trying to connect to Postgress you may face this error – Server doesn’t listen.

Error:

This is not an error exactly but an exception that occurs when we are running two or Read more…

How to get Lat, Long in React Native app

Author - Varun Chopra

Steps to access GPS in React Native app to capture lat/long

In your AndroidManifest.xml add following permissions:

<uses-permission android:name=”android.permission.ACCESS_FINE_LOCATION” />

it comes enabled by default on iOS but not Android.

There are three methods available for geolocation:

getCurrentPosition Read more…

How to read Mobile Hardware and Operating system Details in Ionic

Author - Varun Chopra
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Steps to read Mobile Hardware and Operating system Details in Ionic

To get the mobile hardware and operating system information you can use device plugin in ionic framework.
Installation:

$ ionic cordova plugin add cordova-plugin-device
$ npm install @ionic-native/device

Platform:Read more…

Tableau development environment setup alternatives

Author - Harshit Gulati

Tableau development environment setup alternatives with and without Data Migration from Development to Production

Development, Test, QA and PRODUCTION – With Data Migration

Description:  Common names for environments for Tableau development are development, test/QA, staging/pre-production, and production. There are typically Read more…

How to access camera in Ionic app

Author - Varun Chopra
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Steps to access camera in Ionic app
To access camera to capture image inside ionic application you can use camera plugin.

Installation:
$ ionic cordova plugin add cordova-plugin-camera
$ npm install @ionic-native/camera

Supported platforms are as follows:

1. Android
2. Browser
3. iOS
4 Read more…

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