When we test a website and face bugs we need screenshot of the output to suggest to the developer to fix the issue. Automated testing is usually evidenced by Screenshots and logs. But how to save screenshots with timestamp in the file name using Selenium?
In this example we Read more…
How to sort the 1st list of HTML elements by sorting the 2nd list of HTML elements using Jquery UI sortable?
Problem: I am creating two HTML lists using Div elements in my project and I want to change the position of elements in the first list on Read more…
Node.js is an open-source, cross-platform runtime environment used for development of server side applications and networking applications.
Basic features of Node.js are :
1. Most of its modules are written in JavaScript.
2. It is mostly used in real time server applications as it is Read more…
In GrapeJS to save html code of document in database use your own save function (like saveContent() in this example) inside editor’s ‘storage:store’ event method.
Example:
editor.on(‘storage:store’, function(e) {
saveContent(); //your method where you store html content of document in DB using ajax
})
Here is Read more…
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In Jquery / Javascript how to handle updates for partial (nested) web page view Inside a single View on browser back, forward & refresh button events? Or simply put how to handle browser back or forward button clicks for content displayed dynamically or with ajax calls?
Suppose when we want to Read more…
When we refresh Jquery datatables (like through sorting or searching) the graphic animations like progress circle-bars etc do not redraw correctly. The distorted images appear instead of graphics.
This is how progress circles look initially:
On sorting/searching the dataTable, the progress circle is not redrawn correctly, like in Read more…
Problem: Cloudfront caches most of the objects and it becomes a problem when content updates to a new version of the origin server. CloudFront doesn’t retrieve the latest version of objects instantly from the origin server, it generally takes 24 – 48 hrs to recache the same object Read more…
When we write data in local storage it is not kept between dataTable pages. It will overwrite the old data with a new one on each page, means your previous data will be lost on a new dataTable page.
The reason is, on each page new values will be Read more…
Jquery data table callbacks are used when you want to perform some action on a certain event in the data table. For eg. when you want to modify a particular row or cell every time the table is redrawn.
List of Datatable Callbacks
createdRow
When
element is created then this Read more…
Steps to make VisualForce Page externally accessible by non-salesforce Users/External Users:
1. Create a VisualForce page that you want to make externally accessible by non-salesforce Users/External Users.
Here, I’ve created a VisualForce Page named as ‘Multi-Select List’. I’ve also created an Read more…
1. :>logfile – If logfile does not exist, this will create an empty log file, otherwise it will empty the existing file.
2. cat /dev/null > logfile – This is equivalent to above command.
Command to truncate logfile to specific size :
Sometimes Read more…
How to add a custom widget in wordpress wp-admin dashboard? In following screenshot those boxes in red need to show custom widgets. How to accomplish it:
For adding the custom widget in wordpress admin you have to add this code in your plugin’s main file:
add_action(‘wp_dashboard_setup’, custom_wordpress_widget Read more…
Cross-domain request: Cross-domain request is requesting the content from another host. When we request to a third party site to get content that is called cross-domain request. By default XMLHttpRequest (XHR) request allows transferring data only if both parties have the same Origin value (protocol Read more…
MySql Communication link failure while connecting MySql server remotely
I’m getting the following error when I tried to connect MySql server remotely:
ERROR:
——————————————
Cannot connect to database server
Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not Read more…
Zoho reports have the feature to import data into a table from cloud storage like Google Drive. We can also schedule the import at a specific interval.
Here in the example below, we are importing the data from Google Drive. To achieve this, we need to follow these simple steps Read more…
I am working on a client project which is using Codeigniter running on version 2.0.3 and PHP 5.3. I got a requirement from client to upgrade the PHP version from 5.3 to 5.6 or higher. While I tried to upgrade the PHP version I have Read more…
Laravel provides us a facility to send email with custom html template. In order to achieve it, kindly follow the steps below:
1. Open your mail.php file from config folder and add these details:
2. After that open your gmail account and go to My Account -> Read more…
Workflows enable us to set up rules that are evaluated and the corresponding action is executed based on the type of change in record. Few common cases in which workflows are used are:
1. Create a new task on an event
2. Update a field
3. For email Read more…
In GrapesJS, there is an ‘image’ block which we can drag and drop on the canvas but it only allows us to specify URL of the image to add to Asset Manager. Then we can embed that image in the document from Asset Manager by double-clicking. What if we Read more…
