By Bonnie A. Nardi
A Small subject of Programming asks why it's been so tricky for finish clients to command programming strength and explores the issues of finish user-driven software improvement that has to be solved to manage to pay for finish clients larger computational power.Drawing on empirical examine on current finish consumer platforms, A Small topic of Programming analyzes cognitive, social, and technical problems with finish consumer programming. specifically, it examines the significance of task-specific programming languages, visible program frameworks, and collaborative paintings practices for finish person computing, with the aim of assisting designers and programmers comprehend and higher fulfill the desires of finish clients who wish the potential to create, customise, and expand their functions software.The rules within the publication are in keeping with the author's learn on winning finish person programming platforms - spreadsheets and CAD structures - in addition to different empirical learn. Nardi concentrates on wide matters in finish consumer programming, specially finish clients' strengths and difficulties, introducing instruments and strategies as they're with regards to higher-level person issues.Bonnie A. Nardi is a Member of the Technical employees at Hewlett Packard Laboratories.
Read Online or Download A small matter of programming: perspectives on end-user computing PDF
Best programming languages books
This can be a vintage booklet approximately uncomplicated algorithms and information buildings. it is a should have ebook for knowing behind-the-scenes common sense of ordinary libraries in glossy programming languages. may be on each programmer's learn record.
This quantity includes a revised and up-to-date model of the authors Ph. D. dissertation and is concentrated on evidence equipment and theorem proving for conditional and preferential logics. Conditional logics are extensions of classical good judgment by way of a conditional operator, often denoted as =>. Conditional logics have a protracted background and lately they've got stumbled on software in numerous components of AI, together with trust revision and replace, the illustration of causal inferences in motion making plans and the formalization of hypothetical queries in deductive databases.
Die Geschichte der Nachrichtentechnik, dargestellt in Band 1 von den Anfängen im Altertum bis zum Ende des 18. Jahrhunderts, wird hiermit fortgeführt und behandelt die stürmische Entwicklung, in der mit dem Galvanismus und dem Elektromagnetismus die wesentlichen Grundlagen für die "elektrische Nachrichtentechnik" gelegt wurden.
New angle tackles what such a lot books don't-why maths and good judgment are basic instruments for a programmerThis entire advisor is a balanced mixture of mathematical conception and the perform of programmingStraightforward presentation of development rules inlcuding: project axiom, sequential composition, case research, use of invariants and sure functionsIncludes a variety of unique and demanding examples and workouts
- Prolog : a relational language and its applications
- History of programming languages II
- IDL Programming Techniques
- Fortran 90/95 for scientists and engineers
Additional info for A small matter of programming: perspectives on end-user computing
A 1-input 4-output toggle TOG4 may be speciﬁed similarly. ] = *[a;w;a;x;a;y;a;z] Such a “4-toggle” may be implemented using three TOG modules, as shown in Fig. 8. The veriﬁcation of this 4-output toggle example is straightforward. The case of a 3-toggle is more interesting: a 3-toggle may be derived from a 4-output toggle by the addition of an XOR-module. The corresponding block diagram is shown in Fig. 9. 5. 5. 7 TOG[A,Y,Z]. State/event diagram of the toggle device TOG[A,Y,Z]. 8 Block diagram of 4-toggle (TOG4).
A CELcircuit can be obtained from a MAJORITY-gate by providing a feedback connection from Z to the input C, which consequently is no longer an independent input. , that the processes CEL and CEL1 are strongly equivalent. 2 The 3-Input CEL-Circuit The above deﬁnition of a (2-input) CEL-circuit is easily extended to more than 2 inputs. A 3-input CEL-circuit may be implemented as shown in Fig. 2. It has the binary inputs A, B, C and the binary output Z. Y represents an internal connection. The block diagram of the circuit shown in Fig.
2, together with the heading des(0,4,4). In general, a heading (0, j,k) of an aut-ﬁle indicates that the initial state is 0, the number of the following lines is j, and the number of states is k. 1 Verifying Equivalences Using CADP You may use the command aldebaran of CADP to check equivalences between two LTSs. aut, respectively. lotos are evidently observation-equivalent. You may verify this by using the command aldebaran -oequ ex4_ 2:aut ex4_ 3:aut You will get the outcome ‘TRUE’. However, if you replace -oequ by -bequ, you will get an explanation why the two processes are not strongly equivalent.