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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...
Friday, June 22, 2018

Header only retrieval in php via curl | PHP CURL get content type from URL | PHP CURL retrieve headers information from URL

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Response headers can contain valuable information and may help to keep your API responses simpler by separating the actual response ...

jQuery AJAX fetch only headers and decide wheather to get the content | Use jQuery to send a HEAD request with AJAX and get the size of a file | Getting response headers data from an AJAX request with javascript

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Response headers can contain valuable information and may help to keep your API responses simpler by separating the actual response ...