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Wednesday, August 22, 2018

Grails on Groovy > Way in Grails to Eager Fetch the Whole Record | Load Related Entity With Single Query

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I am trying to find if there is any way in Grails to eager fetch complete records instead of a left Join. For example, let you have ...
Saturday, August 11, 2018

Setting Up Recaptcha 2.0 with JavaScript and PHP

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reCAPTCHA need to verify bots (automatic system) can't take advantage of your site. reCAPTCHA 2.0 is somewhat different than the ol...
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 ;...
Friday, July 6, 2018

Grails on Groovy > GORM dirty checking of instance and properties > grails - tell me if anything is dirty > Checking for Dirty (Updated) Properties on a Grails Domain

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GORM provides Grails developers lots of useful hooks, events, methods, and functionality, very important is domain events that ...
Saturday, June 23, 2018

When do I need to call this method Runtime.getRuntime().addShutdownHook() > Java.lang.Runtime.addShutdownHook(Thread hook) Method > Java Shutdown hook – Runtime.addShutdownHook() > Grails on Groovy: Add a ShutdownHook > Runtime: addShutdownHook(Thread hook)

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The java.lang.Runtime.addShutdownHook(Thread hook) method registers a new virtual-machine shutdown hook.The Java virtual machine shu...

How to pass parameters / arguments to your PHP script via the command line

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If you want to be able to assign variable names for the values being passed in like php script.php -pvalue1 , getopt() is the way to...