Programming

How To Understand the Chef Configuration Environment on a VPS — step-by-step Programming tutorial on Progressive Robot

How To Understand the Chef Configuration Environment on a VPS

Chef is a popular configuration management system that allows you to deploy predictable, complex environments to machines within your organization. In this article, we will discuss the Chef configuration environment and organizational structure at a high level so that you will be familiar with the components that make up a Chef configuration system.

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How To Use Dates and Times in Go — step-by-step Programming tutorial on Progressive Robot

How To Use Dates and Times in Go

Date and time values show up everywhere in modern software. Learn to use Go’s time package to get the current local time of your computer and customize the format. You can also translate the date and time values between two time zones, as well as add or subtract time values to determine the interval between two times.

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Использование переменных и констант в Go — step-by-step Programming tutorial on Progressive Robot

Использование переменных и констант в Go

Переменные — это важная концепция программирования, которую необходимо освоить. Это символы, обозначающие определенные значения, используемые в программе. В этом обучающем руководстве мы расскажем об основах работы с переменными и лучших практиках их использования в создаваемых вами…

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How To Write Comments in Go — step-by-step Programming tutorial on Progressive Robot

How To Write Comments in Go

Almost all programming languages have a syntax for adding comments to code, and Go is no exception. Comments are ignored by the compiler, but they add invaluable context that helps your collaborators—and your future self—to avoid pitfalls and write more maintainable code.

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Jackson JSON Java Parser API Example Tutorial — step-by-step Programming tutorial on Progressive Robot

Jackson JSON Java Parser API Example Tutorial

URL: https://www.progressiverobot.com/jackson-json-java-parser-api-example-tutorial/ Jackson JSON Java Parser is very popular and used in Spring framework too. [Java JSON Processing API](/community/tutorials/java-json-example "Java JSON Processing API Example Tutorial") is not very user friendly and doesn't provide features for automatic transformation from Json to Java object and vice versa. Luckily we have some alternative APIs that we can use […]

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Java append to file — step-by-step Programming tutorial on Progressive Robot

Java append to file

URL: https://www.progressiverobot.com/java-append-to-file/ Today we will look into how to append to a file in java. Java append to file is a common [java IO](/community/tutorials/java-io-tutorial) operation. For example, whenever we print something to server logs, it gets appended to the existing file. Java append to file We can append to file in java using following classes. […]

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Java Convert String to XML Document and XML Document to String — step-by-step Programming tutorial on Progressive Robot

Java Convert String to XML Document and XML Document to String

URL: https://www.progressiverobot.com/java-convert-string-to-xml-document-and-xml-document-to-string/ Sometimes while programming in java, we get String which is actually an XML and to process it, we need to convert it to XML Document (org.w3c.dom.Document). Also for debugging purpose or to send to some other function, we might need to convert Document object to String. Here I am providing two utility functions. […]

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