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Showing posts with label java. Show all posts
Showing posts with label java. Show all posts
Thursday, November 17, 2022

How to Drop Decimal Places Without Rounding, How to Round a Number to N Decimal Places in Java, Java – How to round double / float value to 2 decimal places, We can use DecimalFormat('0.00') or BigDecimal to round float / double to 2 decimal places.

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So the problem is rounding number without rounding, for example we have a number 5.789 and if we wa...
Friday, October 28, 2022

Java - Always Name Your Thread Pools - Naming threads and thread-pools of ExecutorService - set name of thread

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You could supply a ThreadFactory to newSingleThreadScheduledExecutor(ThreadFactory threadFactory). The factory ...
Thursday, July 12, 2018

Java > Convert text content to Image > Using Java Create An Image And Save To File With Transparent Background

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For example, from the string Pritom K Mondal , I would like to generate this simple image: package com . pkm ; import java.awt...

Grails on Groovy over Java > Email Address Validation Using Regex

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Below is a sample code snippet to validate email address using REGEX package com . pkm ; import java.util.regex.Pattern ;...
Saturday, June 16, 2018

How to handle HTTP 403 forbidden error in Java

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Sometimes when trying to connect to a web service using a java client, we may face a 403 forbidden HTTP response code, it is workable b...
Thursday, January 11, 2018

XERO Private Application | XERO Connect Using Private Application Java | Java to Connect to XERO Private Application

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At first you have to create an Private Application in XERO . If you didn't yet you can follow the below link: Connect to Xero Pr...