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.
DOS is a family of operating systems for x86-based computers, most commonly IBM PC-compatibles.
DOS may also refer to:
Dos (English: Two) is the title of the second album by Colombian Pop and Vallenato singer, Fanny Lu. The album was released in Colombia on December 8, 2008, and in the United States and Puerto Rico the following week. In Colombia, Dos went straight to number one in the album charts in its debut week. The album features the lead single and the official song of the year in Colombia, "Tú No Eres Para Mi" (You Are Not For Me).
The album was greeted with huge anticipation following the success of the lead single "Tú No Eres Para Mi". The hit was number one on Colombian radio for eleven weeks. As well as this, there were high expectations considering the success of Fanny's first album, Lágrimas Cálidas (English: "Warm Tears"), which spent nine weeks at number one in Colombia. Fanny Lu produced the album and co-wrote many of the tracks, most notably "Un Minuto Más" (English: "One More Minute"), a duet with Noel Schajris. The song is a tribute to her late father who was murdered. Weeks before the release of the album, Fanny stated that "We were looking for a fusion of sounds. I didn't limit myself. I gave myself the luxury of exploring, because it was important not to repeat what I'd done. For example, many times, instead of accordions, we experimented with winds. This album is like a walk along all those genres I love, and all the songs have their own palate and color."
Dos (Two), also known as Myriam Hernández 2, is the title of the second studio album released by Chilean singer Myriam Hernández on November 23, 1989. The album became very successful in Latin America and the United States where it peaked at number-one in the Billboard Latin Pop Albums chart. The album includes two number-one singles by Hernández, "Te Pareces Tanto a Él" and "Peligroso Amor", and her self-penned top ten hit "Herida".Dos was nominated for Pop Album of the Year at the Lo Nuestro Awards.
Dos was produced by Humberto Gatica and features songs written by Gogo Muñoz, Alberto Plaza, Vilma Planas, Alvaro Torres, Juan Carlos Duque and by the performer herself. Hernández wrote the songs "Herida" and "Que No". The album singles produced several international hits that spent several weeks at number one of the rankings in the continent. This album also marked a record in the Latin Pop Albums in the United States by staying at number-one for 18 consecutive weeks.
CONFIG.SYS is the primary configuration file for the DOS and OS/2 operating systems. It is a special ASCII text file that contains user-accessible setup or configuration directives evaluated by the operating system during boot. CONFIG.SYS was introduced with DOS 2.0.
The directives in this file configure DOS for use with devices and applications in the system. The CONFIG.SYS directives also set up the memory managers in the system. After processing the CONFIG.SYS file, DOS proceeds to load and execute the command shell specified in the SHELL line of CONFIG.SYS, or COMMAND.COM if there is no such line. The command shell in turn is responsible for processing the AUTOEXEC.BAT file.
CONFIG.SYS is composed mostly of name=value directives which look like variable assignments. In fact, these will either define some tunable parameters often resulting in reservation of memory, or load files, mostly device drivers and TSRs, into memory.
In DOS, CONFIG.SYS is located in the root directory of the drive from which the system was booted.
CLS (DOS) may refer to:
Fort McMurray (South Liege) Aerodrome, (TC LID: CLS3), is located northwest of Fort McMurray, Alberta, Canada.