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On Crunchify, we have published quite a few Ansible articles before which includes, installation of Ansible, Copying file from one host to remote host and more. In this tutorial we will go over steps on how to execute script on remote host after …
Everyone in java development face java.lang.OutOfMemoryError now and then, OutOfMemoryError (OOM) in Java is one problem which is more due to system's limitation (memory) rather than due to programming mistakes in most cases though in …
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What is tinylog? Tinylog is a lightweight and Simplified logging framework for so many JVM languages. It has static logger. No need to create any other logger instance per class. Like any other standard logging framework (log4j) it also …
What is rolling file adaptor for tinylog? The rolling file writer or adaptor is a tinylog's writer which writes logs to rolling files. It keeps rotating files and you will have latest log files as per your configuration. Let's get …
In Java How to remove elements from ArrayList while iterating? The list.remove(s) will throws java.util.ConcurrentModificationException, if you remove an item from an ArrayList while iterating it. Let's get started. Create class: …
Java substring() utility is a very powerful library if you want to perform multiple special operations on String. It simply returns a substring of the specific string based on number of operations like indexOf() or lastIndexOf(). In this …
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java.io.File is my favorite utility which deals with lots of File related to functionalities. I started dealing with Java and File utils more and more in my initial coding days. It's always fun to perform number of different operations using …
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Java development team has changed their release cycle after Java8 significantly and now they are releasing new version every few months. I personally like the faster Java release cycle and love upgrading it to latest all the time. There are so …
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In winter,when the trees are bare,And frost fliesin the bitter air,He hears the echoes,far away,of songs the birdswill sing in May;To him is borne,in wintry hours,the redolence ofsleeping flowers -The optimist. "Hope in the Darkness" There's …