Validation is the most important part of any programming language. The validation avoids saving invalid data in the database. It does not check the accuracy of the data but checks the format of data. With the help of validation, we can directly check if the Read more…
GraphQL is a query language for API that executes queries by using a system with a definition of data on the server-side. It’s not linked with any particular type of database or storage engine. It even makes API calls flexible and independent from Read more…
Popover generally displays the messages or any additional information regarding the element. On clicking the element, it will show the information in the popup. If we want to apply the Bootstrap POPOVER method, it will use the Javascript method popover().
Components are like a building block that controls the HTML view of your application. They can communicate with other components to provide functionality to the application. The components are denoted by @Components. An application can have more than one component. There is the sequence of the events Read more…
In Reactive Forms, we use Modal driven approach to handle form inputs which changes over time. Reactive forms are most preferred to use. It is flexible to use and provides many benefits.
For example, By using Reactive forms user can easily add form input Read more…
In programming, the Unit test is used to test the source code of a particular method. In this method, we can check if the code is ready to deploy or not. It also improves code quality. In this test, we can test all the positive and negative Read more…
Arrow function was introduced in ES6, which provides a better and shorter way to write functions in JavaScript. Its another advantage is that it does not bind its own “this”. We can also say that the context inside arrow functions is lexically or statically set.
Syntax Read more…
Git repository always contains the vendor directory. This directory should not be under version control. Only ‘composer.json’ and ‘composer.lock’ files need to be added because Heroku handles the installation of dependencies on each deploy.
There are some steps that should be Read more…
A QR code can make you download apps, redirect to a particular URL, access wireless networks like WiFi and much more. They can also lead one to perform quick actions without even putting any effort. Many social media platforms are using the same as Read more…
Component controls the user interface of Angular. We can make as many components according to the requirement. As Angular is a single page application, we use components instead of using multipage.
To create a component, we firstly we go into the app directory and then create a Read more…
Devextreme Datagrid comes with different editing options like row, cell, batch, popup, etc. to insert into and update data in Datagrid. Data Grid is a perfect choice for any modern business application that provides a vast variety of capabilities including data editing and validation Read more…
Devextreme is a very powerful component suite that provides the developers with many inbuilt functionalities with few lines of code. Among all these powerful features is the devextreme header Read more…
Bootstrap 4 provides a lot of components such as Modal, Carousal, Tooltip, etc. But bootstrap does not have a component that allows filtering. However, jQuery be used to filter/search for elements.
We can easily make a searchable table with Read more…
I have upgraded laravel version from 5.7 to laravel version 6.5. Now, I’m getting mongodb extension version error while updating composer. Error given below:
ERROR: jenssegers/mongodb v3.6.0 requires mongodb/mongodb ^1.4 -> satisfiable by mongodb Read more…
I have already written a blog on this topic. Please refer to the following link for detail: Click This Link
I will show another solution to add a number of days to a date string. The solution provided in the above link works well and gives an Read more…
Sometimes there is a requirement, in which we need to show some dynamic data in the sidebar of every view.
The above scenario can be achieved using various techniques in Laravel, which are listed below –
We can pass the sample data array on every Read more…
The DevExtreme provide lots of UI feature with the help of which we can enhance the UI of our Application.
In this example, how to make cell editable on cell double click Read more…
composer require intervention/image
If you want to check official documentation of intervention image you can check it from here-
http://image.intervention.io/getting_started/installation
In Read more…
When we create a web project in laravel, even after logging out of the project, clicking on the browser back button usually takes us back to the previous page we opened when we were logged in. This is a very big security issue that can arise in Read more…
The Spread operator was first introduced in ES6. It allows an expression to be expanded in locations where various elements/variables/arguments are required. In other words, the Spread operator lets users expand an iterable like a string, object or array into its elements while the Rest Read more…
