Principles of Programming Languages potx
... appearance of programming languages has therefore profoundly im- pacted our relationship with language, complexity, and machines. This book is an introduction to the principles of programming languages. It ... written as it is in Java. Gilles Dowek Principles of Programming Languages 123 30 2. Functions 2.2.1 The Value of Expressions The evaluation function of an expression is now defined as – Θ(x,e,m,G) ... evaluation of the expression produces an error because the evaluation of the body of the function has not encountered a return statement. viii Preface Programs written in these programming languages...
Ngày tải lên: 14/03/2014, 21:20
History of Programming Languages-II ppt
... Number of languages Major, other, specialized languages Standards Issues In programming languages SLIDE 20 SLIDE 21 community in general, and as this is often manifested by programming languages, ... (1978-1993) PROGRAMMING LANGUAGES In 1993 PROGRAMMING LANGUAGES IN 20xx Some related Issues or topics Object-oriented programming User Interface Software enginsering Parallelism Functional programming ... distinguished PROGRAMMING LANGUAGES in 1978 Some Specialized Languages ATLAS PILOT COGO SCEPTRE COURSEWRITER SIMSCRIP'r 1.5 GPSS SIMSCRIPT 11.5 SLIDE 7 PROGRAMMING LANGUAGES in 1978...
Ngày tải lên: 23/03/2014, 07:20
... declaration of an instance of another FB. These cases require the introduction of the concept of interfaces. 5.5 Separation of interface and body 5.5.1 Invocation of a function from a programming ... Early detection per item d) 3) of 1.5.1 of IEC 61131-3; EW = Early warning per item d) 2) of 1.5.1 of IEC 61131-3; RT = Run-time detection per item d) 4) of 1.5.1 of IEC 61131-3. 4.6.2 Run-time ... formulation of an SFC (2.6 of IEC 61131-3) expressing the sequence of operations to be performed and the conditions for repeating the cycle of operations. Each action (2.6.4 of IEC 61131-3) of the...
Ngày tải lên: 04/04/2014, 13:46
Techniques for improving listening skills FOR gifted students at Foreign Language Specializing School - College of Foreign Languages - VIETNAM National University, HANOI
... students of foreign languages. Among these languages are English, French, Chinese, Russian, Japanese and German, the majority are students of English. This school is one of the members of College of ... above that a lot of students at FLSS are not aware of the self-study of listening at home. Only a few of them spend some time listening to it every-day, most of them have no habit of self-listening ... rushed. The techniques of offering support or instruction before listening are varied and depend on a number of factors: time, material, the ability of the class, the interest of the class, the...
Ngày tải lên: 07/11/2012, 14:26
Developing critical reading skills for first year students in English department, college of foreign languages, Vietnam national university, Hanoi
... (contents of the topics and sub-topics – who and what), language (types of language used in each part of the text, purposes of the use), structure (overall structures, each part’s structures ... purposes of what they were going to do. Because semi-structured interviews give the interviewee a degree of power and control over the course of interviewer a great deal of flexibility, in semi-structured ... do ? … What is your opinion of ?… Would you agree that ?… Table 6 - Samples of questions of each type and level Basing on the functions and features of each sort of questions, teachers can differentiate...
Ngày tải lên: 07/11/2012, 14:50
An action research on the use of continuous feedback to improve the first year students' pronunciation at the english department, college of foreign languages, vietnam national university, hanoi part 1
... almost seventy-eight million hectares of forests, grasslands, rivers and lakes. It is an agency of the Department of Agriculture. The first is the threat of fire and fuel. This year, forest fires ... superstore. If you ever decide to visit Britain, you will need to know some of the basic rules of the sport. First of all, remember that you only need one person to make a queue. If you are alone ... fires have burned more than three million hectares of land. That is almost two times as much as the ten-year average. Fires are a natural part of forest growth, but they can also threaten lives...
Ngày tải lên: 07/11/2012, 14:58
An action research on the use of continuous feedback to improve the first year students' pronunciation at the english department, college of foreign languages, vietnam national university, hanoi part 2
... classified in terms of: (1) The height of the bulk of the tongue in the mouth (2) The front/back position of the tongue in the mouth (3) The degree of lip-rounding (4) The length of vowels (Roach, ... types of classes, teachers give feedback on the students’ pronunciation, but of a very limited scale. Teachers often focus on the content of students’ product, rather than the accuracy of their ... College of Foreign Languages, Hanoi National University, the aim of English pronunciation cannot be limited to that point. It is obvious that most of these students are becoming teachers of English...
Ngày tải lên: 07/11/2012, 14:58
Characterization of the Carbon Stable Isotope Ratio and Fatty Acid Structure of Zostera japonica in Coastal Areas
Ngày tải lên: 05/09/2013, 10:17
the meaning and structure of a narrative a systemic functional analysis
Ngày tải lên: 07/09/2013, 13:48
STRUCTURE OF POLYSACCHARIDES
... Chemical structure of alginate 2.1 Structural Features 9 Fig. 2.4. Structure of pullulan The polysaccharide possesses hydroxyl groups at position 2, 3 and 4 of different reactivity (Fig. 2.4). The structure ... solution of acetic acid. Chitin containing about 40% of GlcNAc moieties is insoluble while the soluble polysaccharide is named chitosan [38]. Fig. 2.10. Structure of chitin consisting of N-acetylglucosamin ... permission from [27], copyright Wiley VCH) 10 2 Structure of Polysaccharides Fig. 2.5. Structures of amylopectin (left) and amylose (right) and schematic representation of the branching pattern extractable...
Ngày tải lên: 25/10/2013, 16:20
Structure of vibrated powders – numerical results
... for times of observation of up to t ∼ 2.10 5 cycles. For large shaking amplitudes 7 The amplitude of shaking A is also parametrised in terms of free volume, as the intensity was. 46 Structure of vibrated ... extension b is the projection of the radius of gyration of the bridge on the x-y plane. A colour version of this figure may be found in the colour plates section. terms of its arc length s. (For complex ... blue). Of course the whole is embedded in a stable network of grains within the sandpile. Also shown is the network of contacts for the particles in the bridge: we see clearly that three of the...
Ngày tải lên: 01/11/2013, 08:20
A study of difficulties in learning english listening skill for beginners in the asemlink of intrernational languages center and some suggested solutions
Ngày tải lên: 14/12/2013, 00:41