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Toggle between different Views on Dashboard in Tableau

Author - Harshit Gulati

Sheet (View) Toggle in Tableau

Problem: There is no predefined feature to toggle or switch between two views on the same dashboard for the same data.

Explanation: Let me explain the problem in detail to you Read more…

Sending Emails in CakePHP with Example

Author - Sahil Bhalla
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0 Comments
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What support/library is there in CakePHP for sending emails and how to use it?

In CakePHP3, there are Transport and Email classes available under Cake/Network/Email namespace that are used for sending emails. After an update in the version 3.1 email functionality has Read more…

Access S3 buckets from EC2 instances

Author - Manoj Thakur
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1 Comment
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Access S3 buckets from EC2 instances

We’ll follow few steps to access S3 bucket from EC2 instance with the help of ROLE that grants access to the bucket. For this we’ll use IAM to create the role.

Quick steps below:

a) Create the Role Read more…

Error while installing python packages (pyinstaller)

Author - Manju Kashyap
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0 Comments
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Error while installing python packages (pyinstaller)

While we were installing pyinstaller as per requirement in our window (8) system, it was causing the following error:

After struggling very much, we found that it was due to conflict with the Perl packages Read more…

Jquery | DataTables warning: table id – Cannot reinitialise DataTable

Author - Webner
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2 Comments
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If you try to set properties of Jquery datatable 2 times as below, it will give an error:

table = $(‘#product-data-table’).DataTable({stateSave: true}) ;

table = $(‘#product-data-table’).DataTable
({“aoColumns”:
[
{
“bSortable”: false },null,null,null
] });

“DataTables warning: table id=product-data-table – Cannot reinitialise DataTable”.

DataTables does not allow Read more…

Data Sanitization using PHP

Author - Kailash Kumar
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0 Comments
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Understanding PHP data sanitization with an example

In PHP data sanitization is a process in which we remove unwanted content from the strings to make them safe to use in HTML code. For example if user types Javascript code in a textbox and we want to Read more…

Enable Beta Testing of Custom Alexa Skill

Author - Dalbir Kaur
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0 Comments
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Enable Beta Testing of Custom Alexa Skill

Amazon provides us a feature to test our custom skill before publishing it to production. By enabling the beta testing, we can test the skill on amazon devices and apps. Amazon facilitate us to invite other people of whom Read more…

SequenceMatcher in Python and Calling Python Script in PHP

Author - Mahesh Kumar
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1 Comment
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Introduction to SequenceMatcher in Python and Calling Python Script in PHP

SequenceMatcher is a class in Python which compares pairs of sequences of any type.SequenceMatcher is a class which comes under the difflib module. It provides classes and functions for comparing sequences. It can be Read more…

Headless Browser Introduction and Examples

Author - Manpreet Singh
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0 Comments
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Headless Browser Testing With Selenium Webdriver

Headless is a browser which does not have a GUI. A headless browser runs a testing script even though when there is no browser installed on our system such as we need the latest version of Firefox Browser to test Read more…

View State Problem in Salesforce

Author - Navdeep Kaur
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0 Comments
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View State in Salesforce

It is a state that holds tags, field values and all component of controller except transient type. The maximum size limit of visualforce page is 132KB. If the size increase it results in View state problem.

How to enable View State for Read more…

How to restrict multiple attachments on a Salesforce Custom object

Author - Neha Mishra
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0 Comments
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Restrict a user to create multiple attachments on a specific custom object.

To accomplish this, as it is not possible to create a process builder or workflow on Notes & Attachments object, neither we have a privilege to view attachment object inside Salesforce, so creating a trigger Read more…

Multiple ng-app directives in a single page in AngularJS

Author - Mamta Sharma
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0 Comments
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How can we put multiple ng-app directives in a single page in AngularJS

What is ng-app directive?

The “ng-app” directive designates the root-element of the AngularJS application or we can say it initializes an angularJS application, usually Read more…

Integrating CKEditor in a Website

Author - Vikas Dalal

How to Integrate CKEditor in a Website?

CKEditor-

CKEditor is a rich text editor with main functionality of generating the html code of everything we write in it. We can CKEditor when we need to store html content with styling into Read more…

Image.onload returns 0 for width/height of SVG image in 1E11

Author - Pawandeep Kaur
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0 Comments
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Problem: Image.onload returns width/height of SVG images “0” in 1E11:

When you try to get size of svg image file using “image.onload” event, this returns exact file size in all browsers (Firefox, Chrome, Safari) except IE11. It returns 0 for width and 0 Read more…

Some Tips to write a good professional email

Author - Ritu Narula
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0 Comments
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How to write a good professional email

1. Keep it Formal: Professional emails should always be kept formal. A little bit of relationship building with the receiver can be accepted but by and large focusing on the professional matter is must.

2. Never Read more…

Importance of promptness in customer service

Author - Ritu Narula
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0 Comments
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What is customer service?

It is the act of catering to your customer’s needs. The best way to do this is to provide and deliver high quality professional service and assistance to your customers during and as well as after the sale of the product Read more…

Using Bootstrap Tabs with Examples

Author - Sukhpreet Singh
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0 Comments
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Bootstrap tabs – How to create with Examples

In Bootstrap, tabs can be created with “nav-tabs” class.

for example

<ul class="nav nav-tabs">
<li>…..
<li>…..
<li>…..
</ul>

User Read more…

Various Array helper methods in Javascript

Author - Parminder Kaur
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1 Comment
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Explanation of various Array helper methods in Javascript with example

The various methods I am going to discuss below are a part of functional programming in Javascript. In functional programming output of the method depends on the arguments passed to the method. In Javascript, we have Read more…

Understanding Nlog .Net Package with Examples

Author - Harleen Kaur
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0 Comments
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Record Logs with Nlog .Net Package – Explanation and Examples

Nlog is a free .Net platform based framework designed for generating logs to record the history of events that help to troubleshoot errors and exceptions. Logging is one of the major important area for developers that helps Read more…

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