The expression command-line interpreter is applied to Personal computer courses built to interpret a sequence of traces of text which can be entered by a person, read through from a file or another form of knowledge stream. The context of interpretation will likely be one among a presented operating system or programming language.
A bit insulator at a section split in Amtrak's 12 kV catenary To permit servicing into the overhead line while not having to transform off the complete system, the line is broken into electrically divided portions often known as "sections".
[7] The command line remained obtainable as an alternative consumer interface, usually utilized by procedure directors and various Highly developed buyers for process administration, Personal computer programming and batch processing.
麥克連股市籌碼園地這是一個在股票期權投資心得分享的園地，所分享的內容僅為個人意見，不代表任何用意或推薦之意。
Even though fascinating a minimum of for the assistance parameter, applications might not support all alternative guide-in characters exemplified higher than.
As an example, in the subsequent command the options suggest the target file really should get replaced if it exists, and also the day and time of your source file really should be retained on the copy:
Lines may well sag through incredibly hot weather conditions and if a pantograph gets entangled, this can result in a dewirement. In the same way, in pretty chilly weather conditions They might contract and snap.
Overhead lines An overhead line or overhead wire is an electrical cable that may be accustomed to transmit electrical Vitality to electric locomotives, electric powered a number of units, trolleybuses or trams. The generic time period employed by the Worldwide Union of Railways with the technological innovation is overhead line.
a : a class of conduct, action, or assumed Specifically : an official or general public place the occasion line
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A simple CLI will display a prompt, acknowledge a command line typed from the person terminated from the Enter vital, then execute the desired command and supply textual Show of effects or error messages.
Automation of repetitive duties is simplified by line editing and history mechanisms for storing frequently made use of sequences; this will likely prolong to some scripting language that may take parameters and variable solutions. A command-line heritage could be kept, allowing read more for critique or repetition of commands.
The command-line interface developed from a kind of conversation executed by people today over teleprinter (TTY) machines. Occasionally these concerned sending an purchase or possibly a confirmation employing telex. Early Computer system methods often used teleprinter as the indicates of interaction with an operator.
The zigzagging on the overhead line is just not necessary for trolley poles. For tramways, a Make contact with wire with no messenger wire is used.