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.
Affordable solution... Single Carports, 1-Car Carports, Single Metal Carports. Single carports or single-wide carports are metal carport shelters that are designed to cover one car, truck, boat, or recreational vehicle. For the most part, most carport manufacturers in the United States refer to their standard 12' wide unit as single carports.