XPath
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…
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…
Logfiles:
A log file is a file that keeps a registry or records of events, processes, messages that occur in the operating system or any software runs.
-Laravel provides the robust logging services that allow the user to log Read more…
Check the following three points in order to resolve the MongoDB driver issue in Laravel:
1. PHP Module
2. MongoDB Extension
3. MongoDB Library
1. PHP Module –Read more…
These methods are used for debugging in PHP. We can see the variable values in human-readable form on the console and can find errors in case there are issues due to variables incorrect values. print_r() and var_dump() are used Read more…
What is Bootstrap?
Bootstrap is a powerful toolkit. It is a set of HTML, CSS, and JavaScript tools for making and building websites and internet applications. It is a free and open-source project, hosted on GitHub Read more…
Arrays
Arrays are useful for creating and working with a fixed number of strongly typed objects.
Problem with Arrays:
1. Fixed length
2. Insert similar data type elements
Collections
Collections are used to create and Read more…
In my application, I was using an API service to be used by external applications, where I needed to implement the authorization of valid requests by validating the supplied token in the Read more…
Problem:
When large files are being uploaded, a server at the back takes time to upload the same file. Users have to wait irrespective of knowing, whether the file is even being uploaded or not and how much Read more…
Collecting Information or data from the system and storing it in a specific file is called logging. It may contain information or data for short or longer periods. Logs are the only way to troubleshoot an issue which the user has with the system.
Creating Read more…
NodeJs is an open-source server environment and it is free. It enables javascript to run on the server-side. It runs on various platforms(Windows, Linux, Mac, etc.). Callback is asynchronous equivalent code for a function. A callback function is called when a Read more…
Make sure Domain is pointed to the server and should only be using IPv4 version. IPv6 will not work and you must have pre-configured the domain in apache configuration and make sure your default enabled ssl Read more…
There are various ways to preserve the data in React Native but AsyncStorage is the most recommended way to persist data in your React Native applications as it is a built-in feature.
AsyncStorage is a simple, unencrypted, asynchronous Read more…