1 Around 10% of men is affected by pearly penile papules.  After masturbation or sexual intercourse hard swelling might appear near the foreskin, in the shaft of the head of the penis. This swelling is called lymphocele, and is caused by temporary blockage of the lymphatic channels at the area described.
A key-value store, or key-value database, is a data storage paradigm designed for storing, retrieving, and managing associative arrays, a data structure more commonly known today as a dictionary or hash. Dictionaries contain a collection of objects, or records, which in turn have many different fields within them, each containing data.
The Storage tab in About This Mac shows about how much storage space certain files are using on each of your connected drives. To see a summary of how the storage space on your Mac is being used, choose About This Mac from the Apple menu (ï£¿), then click the Storage tab. Each segment of the bar is an estimate of the storage space used by a category of files. Move your pointer over each segment for more detail.