Leibnix – IT and more

Publish to Maven Central using Gradle

January 14, 2026

| configuration, gradle, gradlew, groovy, information, java, spring-boot

Credentials that are not displayed in GitLab but are used privately can be found at: If the file does not exist, create it. content: In […]

generate a new GPG key

January 12, 2026

| No Comments

| information, linux, macos

When you generate a new GPG key, the existing key is neither deleted nor affected. Both will coexist in your local GPG keybox. When you […]

Configure Gradle in Visual Studio Code

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| configuration, gradle, groovy, information, java, openjdk, spring-boot, vscode

To install version 21 of OpenJDK with Homebrew on macOS (from the console) Generally, different versions of OpenJK with Homebrew are installed in the /usr/local/Cellar […]

~/.gradle/gradle.properties

January 8, 2026

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| gradle, groovy, information, java, properties, script, spring-boot

To configure gradle, use groovy’s DSL. DSL stands for Domain Specific Language. Instead of using a rigid format like XML (where you describe data), you […]

gradle

January 6, 2026

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| gradle, groovy, information, java, spring-boot, structure

Spring Initializr is a scaffolding tool for creating Spring Boot projects, including RESTful APIs in Java. Spring Initializr is a web tool (via the web […]

Create a Maven archetype and a project scaffolding file for Java Spring Boot Maven (pom.xml).

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| archetype, information, java, maven, pom.xml, spring-boot, structure

Project Scaffolding (Structural) It creates the foundation for the entire application. It defines where resources, tests, and source code go. When you use a scaffolding […]

using a static library (.a) in c

November 4, 2025

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| ar-rcs, C, information, interface, static-library, struct, structure

To create a static library (.a), you must first execute the command “ar rcs” You need to add the .a extension of the static library […]

If you want to have all the code in a C file

October 18, 2025

| No Comments

| C, information, typedef

what that single file would look like: remember: It is to define aliases, to write something easier and invoke the same thing, it is a […]

malloc for a dynamic object, such as a linked list

October 17, 2025

| No Comments

| C, information

for example if you have a struct: We must free memory for the node that has constant memory or a multiple of itself: In a […]

free in C

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| C, information

The free function in C is used to free or evict memory that was previously dynamically allocated using functions such as malloc, calloc, or realloc. […]