代码搜索:P
找到约 10,000 项符合「P」的源代码
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www.eeworm.com/read/216502/4890776
p2
.NH
Educational Assumptions and Design.
.PP
First, the way to teach people how to do something
is to have them do it. Scripts should
not contain long pieces of explanation; they should
instead freque
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p5
.NH
The Script Interpreter.
.PP
The
.I
learn
.R
program itself merely interprets scripts. It provides
facilities for the script writer to capture student
responses and their effects, and simplifies t
www.eeworm.com/read/216502/4890778
p4
.NH
Experience with Students.
.PP
.I
Learn
.R
has been installed on
many different
.UX
systems.
Most of the usage is on the first two scripts, so these
are more thoroughly debugged and polished.
As a
www.eeworm.com/read/216502/4890779
p6
.NH
Conclusions
.PP
The following observations can be made about
secretaries, typists, and
other non-programmers who have used
.I learn :
.IP (a)
A novice must have assistance with the mechanics
of co
www.eeworm.com/read/216502/4890780
p3
.NH
Scripts.
.PP
As mentioned above, the present scripts try
at most
to follow a three-track theory. Thus little
of the potential complexity of the possible directed graph
is employed, since
care mus
www.eeworm.com/read/216502/4890781
p0
.RP
.TM "79-1274-xx 79-1273-yy" 39199 39199-11
....ND June 18, 1976
....TM "76-1274-6 76-1273-5" 39199 39199-11
.TL
LEARN \(em Computer-Aided Instruction on UNIX
.br
(Second Edition)
.AU "MH 2C-518" 6
www.eeworm.com/read/216502/4890797
p2
.SH
3.6 I/O calls
.PP
The system calls to do I/O are designed to eliminate
the differences between the various devices and styles of
access.
There is no distinction between ``random''
and ``sequential
www.eeworm.com/read/216502/4890798
mac p.mac
.de P1
.DS
..
.de P2
.DE
..
.de UL
.lg 0
.if n .ul
\%\&\\$3\f3\\$1\fR\&\\$2
.lg
..
.de UC
\&\\$3\s-1\\$1\\s0\&\\$2
..
.de IT
.lg 0
.if n .ul
\%\&\\$3\f2\\$1\fR\&\\$2
.lg
..
.de SP
.sp \\$1
..
www.eeworm.com/read/216502/4890799
p5
.SH
VII. TRAPS
.PP
The \*sPDP\*n-11 hardware detects a number of program faults,
such as references to non-existent memory, unimplemented instructions,
and odd addresses used where an even address is
www.eeworm.com/read/216502/4890800
p1
.ds n \s+2
.hw above-mentioned
.ds s \s-2
.ds m \v'-.3'.\v'.3'
.TL
The UNIX
Time-Sharing System\f1\s10\v'-.2n'*\v'.2n'\s0\fP
.AU
D. M. Ritchie and K. Thompson
.AB
.FS
* Copyright 1974,
Association for