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In computer programming, an entry point is the place in a program where the execution of a program begins, and where the program has access to command line arguments. [failed verification] [1] To start a program's execution, the loader or operating system passes control to its entry point. (During booting, the operating system itself is the ...
A port of entry at Shir Khan Bandar in northern Afghanistan near the Tajikistan border. In general, a port of entry ( POE) is a place where one may lawfully enter a country. It typically has border security staff and facilities to check passports and visas and to inspect luggage to assure that contraband is not imported.
Sally port. A sallyport is a secure, controlled entry way to an enclosure, e.g., a fortification or prison. The entrance is usually protected by some means, such as a fixed wall on the outside, parallel to the door, which must be circumvented to enter and prevents direct enemy fire from a distance. It may include two sets of doors that can be ...
t. e. To take point, walk point, be on point, or be a point man is to assume the first and most exposed position in a combat military formation, [1] that is, the leading soldier or unit advancing through hostile or unsecured territory. [2] [3] The term can be applied to infantry or mechanized columns. The soldier, vehicle, or unit on point is ...
In fluid dynamics, the entrance length is the distance a flow travels after entering a pipe before the flow becomes fully developed. [1] Entrance length refers to the length of the entry region, the area following the pipe entrance where effects originating from the interior wall of the pipe propagate into the flow as an expanding boundary ...
In its most basic form, a forward operating base consists of a ring of barbed wire around a position with a fortified entry control point, or ECP. More advanced FOBs include an assembly of berms, concrete barriers, gates, guard towers, pillboxes and bunkers and other force protection infrastructure. They are often built from Hesco bastions.
The entrance pupil is the image of the aperture stop viewed from the front of the optical system and here it is a virtual image. Chief rays and marginal rays determine the location and the size of the entrance pupil, respectively. A camera lens adjusted for large and small aperture. The visible opening is the entrance pupil of the lens.
Data entry is the process of digitizing data by entering it into a computer system for organization and management purposes. It is a person-based process [1] and is "one of the important basic" [2] tasks needed when no machine-readable version of the information is readily available for planned computer-based analysis or processing.