xz is a lossless data compression program and file format which incorporates the LZMA/LZMA2 compression algorithms. One can think of xz as a stripped-down version of the 7-Zip program. xz has its own file format rather than the .7z format used by 7-Zip (which lacks support for Unix-like file system metadata).
In general, an ePortfolio is a purposeful collection of information and digital artifacts that demonstrates development or evidences learning outcomes, skills or competencies.
Use Your Home as Partial Support. Constructing a wood carport allows you to create a structure in any size, shape and location. Using the side of your home or other building on your property as one of the carport's walls provides enhanced element protection and a sturdy foundation. In this design, the carport's wood roof is connected to the building and the other side of the roof is supported by wood posts at the corners.