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generate a new GPG key

January 12, 2026
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 |  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 […]

C file with portable includes

October 11, 2025
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 |  C, information, linux, macos
The difference between putting the path in the source code (#include) and using GCC’s -I option (the portable approach) lies in where the path information […]

compile & linking in c

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 |  C, information, linux, macos
Compiling and linking are the two phases that transform your C source code into an executable program are phases: They cannot be skipped, as each […]

ar rcs command

October 10, 2025
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 |  ar-rcs, C, information, linux, macos, new-library
The ar program (from archiver) is a standard operating system utility whose purpose is to create, modify, and extract collections of files. It is the […]

directory structure in c (an idea)

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 |  C, directory-structure, information, linux, macos, python, spring-boot, structure
As you can see in the image, an example of how to organize: in the root of the directory (unless you have multiple projects, in […]

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