: a slim shorter synthetic tube (as of plastic) that is certainly inserted close to 1 inch into a vein (as from the arm) to supply short term intravenous accessibility to the administration of fluid, medication, or nutrients

: a geometrical element that is certainly fashioned by a relocating level and which has size but no width or thickness Specifically : these kinds of an element which is straight

The tip of the HELP command output from RT-11SJ exhibited over a VT100 If much more detailed aid is important than supplied by a method's crafted-in internal help, numerous techniques assist a committed exterior enable command" command (or similar), which accepts a command name as calling parameter and can invoke an external enable technique.

a : anything (for a ridge, seam, or wrinkle) that is very long and slender b : the route followed by some thing in movement the road

(two) : a pressure developed and taken care of especially by selective breeding or Organic lifestyle (3) : a chronological series b : orderly preparations manufactured to go over extended military services positions and presenting a entrance for the enemy

Even though desirable not less than for the help parameter, courses might not help all option guide-in characters exemplified previously mentioned.

If the road is less than servicing, an personal injury might arise given that the catenary is all of a sudden energized. Regardless of whether the catenary is properly grounded to guard the personnel, the arc produced through the pantograph can damage the pantograph, the catenary insulator or the two.

The mechanical teleprinter was replaced by a "glass tty", a keyboard and display screen emulating the teleprinter. "Smart" terminals permitted more capabilities, which include cursor motion around the entire monitor, or area enhancing of knowledge to the terminal for transmission to the pc. As being the microcomputer revolution changed the standard �?minicomputer + terminals �?time sharing architecture, hardware terminals had been replaced by terminal emulators �?PC software that interpreted terminal alerts despatched from the Personal computer's serial ports.

Parameters: Most command-line interfaces assist a way to pass additional information into a application when it really is released.

Contrary to a button or menu item within a GUI, a command line is usually self-documenting,[sixteen] stating precisely what the consumer would like done. Furthermore, command traces ordinarily consist of a lot of defaults which might be altered to personalize the final results. Practical command lines could be saved by assigning a personality string or alias to characterize the full command, or a number of commands might be grouped to conduct a far more complex sequence �?As an example, compile the program, set up it, and run it �?making a solitary here entity, named a command technique or script which by itself is often dealt with to be a command.

A CLI can normally be regarded as consisting of syntax and semantics. The syntax will be the grammar that each one instructions must stick to. In the situation of functioning methods, DOS and Unix Every single determine their own set of principles that each one instructions will have to adhere to. In the case of embedded programs, Each individual seller, like Nortel, Juniper Networks or Cisco Techniques, defines their own personal proprietary list of procedures.

The Unix #! mechanism and OS/2 EXTPROC command facilitate the passing of batch information to external processors. One can use these mechanisms to write particular command processors for devoted makes use of, and method external info information which reside in batch files.

In Unix-like functioning systems, just one hyphen employed instead of a file title is often a Distinctive value specifying that a plan must manage knowledge coming with the typical enter or send out details into the conventional output.

Some programming languages, for example C, C++ and Java, make it possible for a application to interpret the command-line arguments by handling them as string parameters in the primary perform.