We are creating a form in moodle/totara by extending “moodleform” class and overriding the definition() method to including the form elements.
If you want to disable any checkbox Read more…
In conventional HTTP protocols, a client(a web browser) sends an HTTP request to a server and a TCP connection is been made & as soon as the client gets server response, the TCP connection will be Read more…
The Internet is considered to be one of the most effective channels of business communication in the field of Marketing, Supply Chain Management, Sales or Web Technologies. Due to this, web technology is involved in almost every small, medium or large business. But there exists another channel that takes more Read more…
Events are one of the many powerful features of the Laravel. The event basically means the thing that happens or takes place, especially the one that is important. So, in Laravel’s case, events are triggered when some condition is met like most websites have authentication Read more…
Template-driven forms are the default way to work with forms in Angular which is used as an internal representation of the form.
Reactive forms allow us to build Read more…
In the era of technology, the business world has revolutionized almost beyond recognition. With the use of updated technology, it becomes easier for a company to be successful. Software Development Services are the kind of services in which a software development company creates Read more…
#1055 – Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column xxxx which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
After upgrading ubuntu 14.04 to 18.04 and MySQL 5.5 to Read more…
In this article, my aim is to present a quick guide on how to create Node.js GraphQL API. With a well-structured API, it is possible to have a solid, maintainable, and scalable API that can serve multiple kinds of front-end applications.
GraphQL is a Read more…
Step.1 Update to latest repos
:~$ sudo apt-get update
Step.2 Now, Install the prerequisites required for gitlab
:~$ sudo apt-get install -y curl openssh-server ca-certificates
Step.3 Read more…
A provisioning profile binds developers and devices to an authorized iPhone Development Team and enables a device to be used for testing. Just Like android, you can’t install your application directly on the iOS device. Provisioning profile act as an intermediate between the Read more…
Video Compression is a term used to define a method to reduce the data used to encode digital video content. This reduction in data further translates to various benefits such as smaller storage requirements and lower transmission bandwidth requirements, for a clip of the Read more…
XPath in simple terms is a way of finding an element(s) in an HTML DOM by giving its path. It is useful when name or id etc is not available to be directly used to find the element. The path given can be either Absolute or Read more…
.Net provides the capability of validating model data with validation attributes like Required, Compare, Regular Expression, and user-defined custom attributes (also known as data annotations C#). MVC .net provides the built-in Read more…
I suddenly started getting the error while committing the code to TFS in Visual studio, after the password of the Microsoft account was changed.
As per the scheduled password update asked by Microsoft while logging in through Read more…
A Javascript module is a collection of Javascript code. It enhances the reusability of this code. As a result, it is called/used from alternative javascript files.
These modules are written by using the AMD(Asynchronous Read more…
While sending an email to someone using a laravel Mailable class, we may need to attach some attachments to it. Then we can simply use the method attach of that class along with the Read more…
The partial view is a special view used to render a portion of view content. It is a reusable view. It reduces code duplication. We can say that a partial view enables us to render a view within the parent view.
In other words, if the view does not contain Read more…
First of all, we need some dummy XML data for parsing as given below:
The above XML has many tags. The first one being the XML tag which lets us know that it is an XML document. Moving on to the next one we have Read more…
1. Validation
It determines basic validity. It ensures that the data types, size, and format of data are correct. When we call newEntity() or patchEntity() methods, validations are triggered. For example, checking if an email address Read more…
Generally, we use mysqli_query to execute Mysql queries in PHP. We can use multiple mysqli_query statements to execute multiple operations like insert, update, and select. Sometimes, we store records in more than one table during save operation at the backend, but it is Read more…
