A life form or lifeform is an entity or being that is living or alive. This is a list of articles that relate to physical, hypothetical, alleged, religious, or fictional life forms.
More than 99 percent of all species, amounting to over five billion species, that ever lived on Earth are estimated to be extinct. Estimates on the number of Earth's current species range from 10 million to 14 million, of which about 1.2 million have been documented and over 86 percent have not yet been described.
In process philosophy, objects in the world or universe are layered or tiered in complexity. Living things are difficult to define, but life forms can be considered to be the most complex entities in the arena or environment in which they exist. As in process philosophy, this article brings together in a holistic manner, life forms from the diverse human intuitions found in experiences that include the ethical, religious, philosophical, scientific, and aesthetic.
Lifeforms is a 1994 double album by experimental electronica group The Future Sound of London. With time, it has become their best-known album and is considered to be an important and influential classic of avant-garde electronic music.
It achieved commercial success and produced hit singles such as "Cascade" and "Lifeforms".
FSOL created this around the same time as they were finishing Tales of Ephidrina, and the more complex, ambient direction they were taking resulted in Lifeforms. The artwork also progressed from previous works, with soon to be familiar images of the "Witch Girl" Sheuneen Ta, and the "Spike" computer model—sometimes referred to as the Electronic Brain—appearing in the artwork for the first time.
The album was certified silver (over 60,000 units sold) by British Phonographic Industry (BPI).
"Lifeforms" is the second single from The Future Sound of London's 1994 album Lifeforms. Vocals on the single were performed by Elizabeth Fraser of the Cocteau Twins.
The original version of "Lifeforms" from the album of the same name is present as "Path 3", while the album track "Life Form Ends" from the album can be heard in somewhat remixed form as "Path 5". The piano-led "Path 4", meanwhile, was edited for radio and video appearances of the single.
Environment variables are a set of dynamic named values that can affect the way running processes will behave on a computer.
They are part of the environment in which a process runs. For example, a running process can query the value of the TEMP environment variable to discover a suitable location to store temporary files, or the HOME or USERPROFILE variable to find the directory structure owned by the user running the process.
They were introduced in their modern form in 1979 with Version 7 Unix, so are included in all Unix operating system flavors and variants from that point onward including Linux and OS X. From PC DOS 2.0 in 1982, all succeeding Microsoft operating systems including Microsoft Windows, and OS/2 also have included them as a feature, although with somewhat different syntax, usage and standard variable names.
In all Unix and Unix-like systems, each process has its own separate set of environment variables. By default, when a process is created, it inherits a duplicate environment of its parent process, except for explicit changes made by the parent when it creates the child. At the API level, these changes must be done between running fork
and exec
. Alternatively, from command shells such as bash, a user can change environment variables for a particular command invocation by indirectly invoking it via env
or using the ENVIRONMENT_VARIABLE=VALUE <command>
notation. All Unix operating system flavors, DOS, and Windows have environment variables; however, they do not all use the same variable names. A running program can access the values of environment variables for configuration purposes.
CLS may refer to:
In computing, CLS
(for clear screen) is a command used by the command line interpreters COMMAND.COM and CMD.EXE on DOS, OS/2 and Microsoft Windows operating systems to clear the screen or console window of commands and any output generated by them. It does not clear the user's history of commands, however. The command is also available in the DEC RT-11 operating system. In other environments, such as Linux and Unix, the same functionality is provided by the clear command.
While the ultimate origins of using the three-character string CLS as the command to clear the screen likely predate Microsoft's use, this command was present before its MS-DOS usage, in the embedded ROM BASIC dialects Microsoft wrote for early 8-bit microcomputers (such as TRS-80 Color BASIC), where it served the same purpose. The MS-DOS dialects of BASIC written by Microsoft, BASICA and GW-BASIC, also have the CLS command as a BASIC keyword - as do various non-Microsoft implementations of BASIC such as BBC BASIC found on the BBC Micro computers. The CLS command is also present in BASIC versions for Microsoft Windows, however this generally clears text printed on the form, rather than the whole screen or controls on the form.