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Category Archives: Tips & tricks
How to figure out if a character in a string is a number
This article is about multiple ways to pull a character from a string and check if it is a number. Continue reading
Posted in Tips & tricks
Tagged char, Character, exceptions, Java, regex, regular expression, String
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Developer Notes 001
The list of a few developer notes collected during the software development which were not enough for a self-standing article. Continue reading
Posted in Tips & tricks
Tagged curl, Enum, interpunct, Jackson, Java 8, Lombok, NUMBER, Oracle DB, Postman, serialization, String, Switch
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How To Turn Number To String With Padded Space or Zeroes
Article about a simple solution to turning numbers into specific length String with padded space. Continue reading
How to convert private key DER to PEM file type
In this article I will show you quick work around how to turn .pem file type into the .der file type on Windows. Continue reading
How to print current project classpath
This article is a short explanation of a classpath and a single line of Java code that will help you print out your classpath. Continue reading
How to set custom configuration for your local Git project repository
Suppose you do not want to have the same configuration for your local repository as you have your global Git settings. Or you need to fix identity information for commits that are already made in Git commit history. In that case, this article will show you a few Git commands on how to set up the custom configuration for your local Git repository or how to fix past mistakes. Continue reading
How to remotely debug Java application in IntelliJ
This article is a simple tutorial on how to debug your JAR or WAR file remotely. Continue reading
Posted in Tips & tricks
Tagged bytecode, debug, IDE, IntelliJ Idea, JAR, Java, Maven, maven build, monolith, port exhaustion, remote, session exhaustion, Slack, stack, war
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How to use IntelliJ Idea as a text editor
This article will give you a few excellent tips on how and why to turn your favourite IDE into your first choice text editor. Continue reading
Posted in Tips & tricks
Tagged Git, Grammarly, IDE, IntelliJ Idea, IntelliJ Idea IDE, Microsoft Word, text editor, word processor
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How to build with Maven without running tests
This article will show you multiple ways how to skip the test in your Maven build Continue reading
Posted in Tips & tricks
Tagged build, JAR, Java, Maven, optimization, POM, speed, Spring, SpringBoot, Surefire, tests
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How to convert int to long in Java?
This article is a simple hint on the question of converting int to long or Long in Java. Continue reading