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How to set “checked” for a checkbox with jQuery?

I have the following input checkbox: , I want to set the checkbox to checked default. Also, I want to toggle between the property value of checkbox. How to achieve this with jQuery?
Amit D
Answered on 15th Dec, 2017

Use the checked attribute to set the checkbox with jQuery. Also, the prop() method is used to get the property value. You can try to run the following code to learn how to set checked for a checkbox:<!DOCTYPE html> <html> <head>   <title>jQuery Example</title>   <style>   b {   ... Read More

How to use jQuery to get the value of HTML attribute of elements?

I have set the attribute values in jQuery and here’s my HTML code: , Now, on button click, I want to get the value of HTML attribute of the above elements i.e Name and Gender. How t.....
Amit D
Answered on 15th Dec, 2017

To get the value of html attribute, use the val() method. You can try to run the following code to learn how to use jQuery to get the value of HTML attribute of elements:<!DOCTYPE html> <html>    <head>       <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>       <script>       ... Read More

How can I add an attribute into specific HTML tags in jQuery?

The following is in my HTML with a button: , On button click, I want to add an attribute myattr into the <button> element.  After adding the new attribute, I would like to check whe.....
Amit D
Answered on 15th Dec, 2017

Use the attr() method to add an attribute into specific HTML tags in jQuery. You can try to run the following code to learn how to add an attribute into specific HTML tags:<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <script>   $(document).ready(function(){       $(document).ready(function(){          $("button.button1").attr("myid", ... Read More

How to change an HTML5 input's placeholder color with CSS?

Placeholder in a hint for the element, but I want to change the input’s placeholder color. The default color is fine, but isn’t appealing. I would like to change it using jQuery. T.....
Amit D
Answered on 15th Dec, 2017

HTML5 introduced a new attribute called placeholder. This attribute on <input> and <textarea> elements provides a hint to the user of what can be entered in the field.Here’s an example showing what a placeholder is. The hint to email i.e. email@example.com is placeholder here:You can try to run the following ... Read More

Communicating with SAP system using PHP

In my project, I have to fetch data from one company which is using SAP for product management and other activities. As per requirement, I should retrieve data only once a day and then refresh .....
Rishi Rathor
Answered on 14th Dec, 2017

You can communicated with any SAP system from PHP in many ways, but the preferred standard available choices areRFC (remote function call)Web ServicesPHP has got one RFC library to communicate with SAP. But the main job in your problem statement lies with your partner as they are the one dealing ... Read More

Creating a table in SAP system using OData service

I have a requirement where I need to create a new table by using OData service in SAP cloud. Creating table is the relational database is well known. You can use the create commands as it is fo.....
Nancy Den
Answered on 14th Dec, 2017

In order to create a table, you need to use either *.hdbdd or *.hdbtable and then expose them with xsodata.You can check for more details:https://help.sap.com/viewer/52715f71adba4aaeb480d946c742d1f6/2.0.02/en-USExample:service namespace "HANA.Tables" {    "Schema_Name"."PAKAGE::TABLENAME" as "NAMESPACE"; } Read More

Managing user sessions in SAP UI5 application

I am creating a UI5 application as a part of my project. I need to trace the user activity or staleness and based on it need to log him out of the application.  How can I set the session t.....
Daniol Thomas
Answered on 14th Dec, 2017

You can make use of setTimeout and clearTimeOut functions. In order to trace the activity of the user, you can either make use of mouse move event or key press event or even both. You can reset the timer on the occurrence of either of the two events.document.onmousemove = timeOut; ... Read More

Fetching attribute of SAP Webdynpro component in new component

I am working in one of Webdynpro (WD) component now I require getting the attribute of another Webdynpro component for my usage in it. How can I fetch the attribute just by passing some input f.....
Krantik Chavan
Answered on 14th Dec, 2017

You need to do the below steps in order to pass values from one Webdynpro component to another:Create both componentsIn the first component, create a method which will call the second componentCreate a parameter in the context of the first component which will be passedCall the first component; once the ... Read More

Learning SAP HANA and scope with ABAP-HANA or BI-HANA

I am working with native SAP HANA and something I worry about is that SAP HANA is basically another database just like Oracle.  When we speak about Oracle domain, there is a lot of scope f.....
Nishtha Thakur
Answered on 14th Dec, 2017

While you have a valid point that most of the SAP HANA projects are coupled with varied SAP landscape but there does exists a lot of projects which involve only native SAP HANA development.It entirely depends on your interests and knowledge base but sound understanding of the core concepts around ... Read More

How do I find a certain attribute exists or not for a selected item in jQuery?

I have the following HTML code: , With jQuery, I want to find that the attribute myattr exists or not for a selected item i.e. button here.
Amit D
Answered on 15th Dec, 2017

To find a certain attribute exists or not for a selected item in jQuery, use the hasAttribute() method. You can try to run the following code to learn how to find a certain attribute exists or not:<!DOCTYPE html> <html>    <head>       <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>       <script> ... Read More

How to use *= operator in jQuery attribute selector?

In my code, I am having two divs with the attribute myattr with different values. , With *= operator in jQuery attribute selector, I want to select the attribute containing the value subj.....
Amit D
Answered on 15th Dec, 2017

The *= operator is used to filter elements for attribute containing the given value. You can try to run the following code to learn how to *= operator to filter attributes on the basis of text:<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <script> $(document).ready(function(){    $( "div[myattr*='subject']" ).css("background-color", "yellow");   ... Read More

How to find an element based on a data-attribute value in jQuery?

With jQuery, I want to find the 2nd element based on a data-attribute value.  The following is the content of my HTML: , After finding the element, I want to update it with the data-attri.....
Amit D
Answered on 15th Dec, 2017

To find an element based on a data-attribute value using jQuery is quite easy. You can try to run the following code to learn how to find an element based on a data-attribute value using jQuery:<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <script>    $(document).ready(function() {       $('[data-slide="2"]').addClass('demo'); ... Read More

How to use OR Operation in jQuery Attribute Selectors?

With jQuery, I want to use the OR operation in Attribute Selector to select element from the following divs: , Above you can see the attributes for div with different values. I want to achieve.....
Amit D
Answered on 15th Dec, 2017

Use comma to work with OR operation in jQuery Attribute Selector. You can try to run the following code to learn how to use OR operation in jQuery attribute selector:<!DOCTYPE html> <html>    <head>       <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>       <script>          $(document).ready(function(){     ... Read More

How to use jQuery hasAttribute() method to see if there is an attribute on an element?

Two buttons is what I have in my code with same class: , With jQuery.hasAttribute() method, I want to check, which of the buttons are having the style attribute.
Amit D
Answered on 15th Dec, 2017

Use jQuery hasAttribute() method to see if there is an attribute for an element.You can try to run the following code to learn how to use hasAttribute() method:<!DOCTYPE html> <html>    <head>       <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>       <script>          $(document).ready(function(){         ... Read More

Performing Null check using HANA SQL Script

I am not having much knowledge regarding SQL. I need to perform a NULL check before using the column value. I tried using the ISNULL SQL function but since it is not available over here it thro.....
Smita Kapse
Answered on 14th Dec, 2017

You can go for using either NULLIF or COALESCE function to serve your requirement.NULLIF (expression, expression"): This function will return the same type whatever is specified as the first expression.Basically, NULLIF returnsThe first expression if the two expressions are not equal.NULL of type of first expressions if the expressions are ... Read More

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