Accessor and Mutators are allowed to alter the data before saving and fetching from the database. An accessor is used to change the format while fetching the data from the database and mutators set the format attributes before retrieving the data from the database.
EML is an email message file extension (means an email is stored in a file with an extension .eml). This file is in the standard MIME RFC 822 format by Microsoft Outlook Express and other email programs. EML files can contain plain ASCII Read more…
Wireshark is an open-source network protocol that is responsible to investigate the network traffic and for visual understanding of packet loss. It is used to troubleshoot the network connectivity and review the TCP (Transmission Control Protocol) transmission between the source and destination endpoints. WireShark is also Read more…
When working with sets in apex sometimes we need to create a string from the set’s values but there is no function that can convert a set into a string as we have for lists. To convert set into a string we can use these two Read more…
In code first approach we create the domain classes first rather than creating the database. Initially, we need to create the domain classes having the properties and then we create the database according to the domain classes.
Database Migration – Migration is used to update the Read more…
The autocomplete element is an advanced form element that is compatible with the standard “Select” form element. When you have large datasets or options, in that case, to use a select list is more difficult. Because, it’s a LONG scroll and unpleasant read, which leads to Read more…
Devextreme is a powerful component suite for developing highly responsive web applications. It has many built-in Widgets for the web developer to use and customize as per the need of the application. Among all the Widgets there is one widget with name DateBox. To display custom Read more…
TFS plays a very important role in Project management. Under any User Story or Bug in a Sprint, we create tasks or kickbacks which go through various states with the time. By using the History icon, we can see every state of the task along with the Read more…
ZipArchive is a built-in package in the System.IO.Compression assembly to compress/decompress files in a zip format in C# code. It allows us to work with a collection of compressed files. For this we can do the following things:
Get a single entry of Read more…
Earlier known as Google Cloud Messaging and now called Firebase Cloud Messaging (FCM) is a messaging solution for cross-platform provided by Google itself. This service lets you reliably deliver messages or notifications at no cost. One can use FCM for sending push notification Read more…
Moodle is a modular system. Totara extends the core structure of Moodle. The LMS is meant to handle the core necessities expected of a high-end company LMS. This means that Moodle and Totara both were built to be able to include additional Read more…
Sometimes we only need to validate records before inserting operations in CakePHP. In the case of bulk insertion and CSV records validation, it’s very difficult to validate individual fields of bulk records.
array (‘validate’ => ‘only’) parameter will do exactly that for us.
Whenever a data model changes during development it gets out of sync with the current database in code first approach. The database initialization strategies that we used in our project result in loss of data whenever there are changes in model classes. The solution to this problem is migrations. By Read more…
In Internet Explorer, many times you might have faced issues of invalid date from Date Conversion methods or might have worked with Javascript methods for operations on data. In my case, I used some conversion operation on a date in IE, after that I had to use Read more…
RxJS is a popular library among web developers. It provides some features like functional and reactive programming patterns that support working with events and streams. Rxjs provides the functionality to write asynchronous code. The current stable version is Rxjs v6.
RxJS 6 has many advantages Read more…
In the manual testing process, it is easy validating that the file is downloaded or not because the human mind is fully involved in the testing process. But in the case of automation testing, it is important to verify that the file Read more…
Logs are files that keep a registry or records of events, processes, messages that occur in the operating system or any software that runs.
Laravel provides the robust logging services that allow the user to log messages to file.
Laravel uses the Monolog library Read more…
In the early version of PHP, one would use define() function to set constants. But with new updates in PHP gained one more way to declare constants as “const”. They both Read more…
In javascript, equality operator == or === can be used to compare numerics and strings. But when we will compare objects using these operators, then it will not work as expected because objects use references. So, equality operators Read more…
