Article Categories
- All Categories
-
Data Structure
-
Networking
-
RDBMS
-
Operating System
-
Java
-
MS Excel
-
iOS
-
HTML
-
CSS
-
Android
-
Python
-
C Programming
-
C++
-
C#
-
MongoDB
-
MySQL
-
Javascript
-
PHP
Articles by Ali
32 articles
Retrieving Idoc XML data from SAP system over HTTPS
You can read HTTP using file_get_contents("php://input")Try using this link-https://www.php.net/manual/en/reserved.variables.php
Read MoreHow to filter an array in Java
You can use List.removeAll() method to filter an array. exampleimport java.util.ArrayList; import java.util.List; public class Tester { public static void main(String[] args) { List list = new ArrayList(); list.add("A"); list.add("B"); list.add("C"); list.add("D"); list.add("E"); list.add("F"); list.add("G"); list.add("H"); List filters = new ArrayList(); filters.add("D"); filters.add("E"); filters.add("F"); System.out.println("Original List " + list); list.removeAll(filters); System.out.println("Filtered List ...
Read MoreHow do I print a message to the error console using JavaScript?
To print a message to the error console, use the console object. Here’s an example −The following will show a red error message −console.error(message);The following gives you the default message −console.log(message);The following gives you the warning message −console.warn(message);The following gives an information message −console.info(message);Add CSS to the log message −console.log('%c Add message!, "background: green; color: white;");Use the following to print error. Consider “num” as the variable name −console.error('num=%d', num);For complete API reference, refer Console API Reference.
Read MoreHow do I print debug messages in the Google Chrome JavaScript Console?
To print debug messages in the Google Chrome JavaScript Console, write a script, which is not creating console functions if they do not exist −if (!window.console) console = {}; console.log = console.log || function(){}; console.warn = console.warn || function(){}; console.error = console.error || function(){};Above you can see the following functions are used to log items based on a log, warn or info. It won’t cause errors when the console isn’t available. The following functions work in Google Chrome console −console.log( ); console.warn(); console.error();The Console object is used to access the browser's debugging console. As an example, consider the Web Console ...
Read MoreHow to design a modern Website?
Modern websites are responsive and the design works fine on multiple devices such as Desktop, Tablet, and Mobile. Also, websites these days do not follow the old font styles, many of them use Google fonts since it’s easy to find a font-face matching your website's content and Google provides a lot of free fonts to choose from.Modern websites display beautifully formatted content on multiple devices such phones, tablets, and desktops. Also, nowadays Retina-ready logo helps in keeping your logo amazing, no matter the resolution.Follow the below given steps and learn how to design a modern website −Design StylesFor design style, ...
Read MoreHow to make a Website step by step?
A website is a group of a web page, which has content, images, videos, header, etc. It is with a unique domain name and published on the web server.DomainA domain is what you type on the web browser to open a website. For example www.tutorialspoint.com, etc. The domain is uniquely defined for a website. Buy a domain name from domain name registrar and website hosting companies like GoDaddy.Here, you can see the domain name typed on the web browser:Hosting PackageThe website which you’re looking to develop will have content, images, documents, etc. For all these, you need space, which is ...
Read MoreEverything is stored in database in SAP system
Note that it is easy to store data in form of SAP database tables as compared to files. You can also access files in SAP system but they are available on file system of SAP Application server and not easy to use with.With use of ABAP, you can easily raise queries against database tables and it is safe to run queries to get data. SAP has various tools that allow you to work with table entries and also to manage entire landscape easily.What databases are supported by SAP?PartnerVendorMicrosoft SQL Serverwww.microsoft.comMySQL MaxDBwww.mysql.comIBM DB2 (various versions)www.ibm.comOraclewww.oracle.comAlso SAP has its own in-memory computing ...
Read MoreWhat are Variable Naming Conventions in JavaScript
While naming your variables in JavaScript, keep some rules in mind. The following are the variable naming conventions in JavaScript −You should not use any of the JavaScript reserved keywords as a variable name. These keywords are mentioned in the next section. For example, break or boolean variable names are not valid.JavaScript variable names should not start with a numeral (0-9). They must begin with a letter or an underscore character. For example, 123test is an invalid variable name but _123test is a valid one.JavaScript variable names are case-sensitive. For example, Name and name are two different variables.Here are the Examples −var name; // correct var 2name; ...
Read MoreWhat happens when you do not declare a variable in JavaScript?
Yes, this can be done. When you have a global scope, you can use a variable without declaring it. The following “no var” variable “points” will look at the scope chain, wince var keyword isn’t use − var rank = 5; points = 50; marks = 300; // Anonymous function (function() { points = 100; //overwrites global scope points var rank = 4; //new rank variable is created in this' function's scope var marks = 900; document.write(rank+"\r"); //prints 4 document.write(points+"\r"); //prints 100 document.write(marks+"\r"); //prints 900 })(); document.write(''); document.write(''); document.write(rank+"\r"); //prints 5 document.write(points+"\r"); //prints 100 document.write(marks+"\r"); //prints 300
Read MoreHow to declare numbers in JavaScript?
JavaScript is untyped language. This means that a JavaScript variable can hold a value of any data type. To declare variables in JavaScript, you need to use the var keyword. Whether it is a number or string, use the var keyword for declaration.Here’s how you can declare numbers in JavaScript −var points = 100; var rank = 5;ExampleYou can try to run the following code to learn how to declare number in JavaScript −
Read More