What is React JS ? React is a Javascript library for creating User Interfaces. Simple For Interactive UI designs. Efficiently update the screens & render UI components with dynamic data from server. What is Single Page Application? In a Web Page, dynamic data will be loaded from server to page, without reloading the entire page., …
There are several open source libraries in Java helps to convert images to Java. Images can be of any valid types like jpg, jpeg, png, webp, tiff, bmp etc., ITextPdf library is one of the Java library which has more features require to do all type of operations in PDF. To Include ItextPdf library in …
What is Binary? Binary is a number either 0 or 1, is a base 2-numeral. Every value of Integer can be represented in binary format in a easy way. Simply, to convert Integer value to binary value, divide the integer by 2 until it becomes 0., and store the reminder… 0 – 0000 1 – …
Snake game is famous classic game, starting from handset mobile to latest mobile, it always has its own admirers. The goal of the game is the snake needs to catch its food and grow to a maximum. In this example we will see how we can implement the logic in Java. Logic: The game follows …
Props – Props are properties/arguments passed to the React JS Component/Function., Props values are rendered only when the page initially rendered output HTML/output. Change in Props will not be rendered dynamically in a web page. State – State are variables holding the state of the webpage.,Any change in state variables are rendered to the HTML/Output …
Apache Log4j2 is used for printing info, error, debug, trace logging statements in enterprise applications. Inorder to format all the log messages externally before printing in logs, we need to create Filters in Log4j 1.x versions. In Log4j2 , we can use LogEventPatternConverter to filter/convert/format log messages before printing in the log files in server. …
Configure Log4j2 Converter Plugin -Java (Filter log messages) Read More »
Apache Log4j2 is used for printing info, error, debug, trace logging statements in enterprise applications. Apache Log4j2.x is an extension of Log4j1.x which has more significant features comparatively.Since major security vulnerabilities like Log4jShell & hacking possibilities are identified in Log4j1.x, it is always recommended to use Log4j2.x. It is pretty simple to configure Log4j2 in …
Date conversions are very common scenarios in any application., Java Provides SimpleDateFormat class for String to Date, Date to String conversions. The below example shows How String format can be converted to Date Format. How to find difference between 2 Dates. Code:
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import java.text.SimpleDateFormat; import java.util.Date; class Example { public static void main(String args[]) { String date = "11/13/2018"; try { SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy"); Date parseDate = sdf.parse(date); System.out.println(parseDate); long differenceInMillis = new Date().getTime() - parseDate.getTime(); long differenceInDays = ((differenceInMillis/1000)/(60*60*24)); long year = differenceInDays/365; System.out.println("DifferenceInDays:"+differenceInDays); System.out.println("Age:"+year); } catch(Throwable t) { t.printStackTrace(); } } } |
Output
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Tue Nov 13 00:00:00 UTC 2018 DifferenceInDays:1099 Age:3 |
To transform XML to another XML/HTML/TEXT format using XSLT., we need the following files. Input XML (.xml) XSLT file which contains the transformation script. (.xsl) The below XML (input.xml) input file, can be transformed into a html with the xsl (trans.xsl) file. Sample Input XML:File: input.xml
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<?xml version="1.0" encoding="UTF-8"?> <?xml-stylesheet href="trans.xsl" type="text/xsl" ?> <Person> <Name>Sherlock</Name> <Profession>Detective</Profession> <Country>England</Country> </Person> |
In the above XML file, we could see …
XSLT is called as Extensible Stylesheet Language Tranformations. XSLT is a language to transform an XML document to another documents, like XML documents, HTML documents, Text Documents etc., Its a transformation language mainly used for transformation. For transformation of a XML Documents, the following file formats are used. An Input XML document which needs to …
The XPath language is a tree representation of XML documents. It allows the user to navigate around the document’s tree, selecting nodes by various criteria. Originally created to provide a common language and behavior model between XSLT and XPointer, XPATH is often used in other W3C standards For the below XML.,
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<?xml version="1.0"?> <catalog> <book id="6260"> <author>Gambardella, Matthew</author> <title>XML Developer's Guide</title> <genre>Computer</genre> <price>44.95</price> <publish_date>2000-10-01</publish_date> <description>An in-depth look at creating applications with XML.</description> </book> <book id="2526"> <author>Ralls, Kim</author> <title>Midnight Rain</title> <genre>Fantasy</genre> <price>5.95</price> <publish_date>2000-12-16</publish_date> <description>A former architect battles corporate zombies, an evil sorceress, and her own childhood to become queen of the world.</description> </book> </catalog> |
The XPATH to …