COP4020 Programming Languages Compiler phases Prof. Xin Yuan Overview Compiler phases 10/2/2013 Lexical analysis Syntax analysis Semantic analysis Intermediate (machine-independent) code generation Intermediate code optimization Target (machine-dependent) code generation Target code optimization COP4020 Spring 2013 2 Source program with macros A typical compilation process Preprocessor Source program Compiler Target assembly program
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The word zero came via French zéro from Venetian zero‚ which (together with cypher) came via Italian zefiro from Arabic صفر‚ ṣafira = "it was empty"‚ ṣifr = "zero"‚ "nothing". This was a translation of the Sanskrit word shoonya (śūnya)‚ meaning "empty". The first known English use was in 1598.[4][5][6][7] ------------------------------------------------- History Mesopotamia By the middle of the 2nd millennium BC‚ the Babylonian mathematics had a sophisticated sexagesimal positional numeral system
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Write a 500- to 750-word explanation regarding the role of plate tectonics in the origin of igneous rocks. To begin‚ igneous rocks come from magma‚ and magma is related to plate tectonics. Magmas differ in composition‚ temperature and viscosity. This is a major identifier of igneous rocks‚ is that they were once molten and magma Plate tectonics are the theory that the Earth’s lithosphere‚ which is the outer rigid shell is composed of several different pieces‚ or “plates” that float on a ductile
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A joint is defined as a fracture in a rock between the sides of which there is no observable relative movement. They are present is most consolidated rocks of igneous‚ metamorphic and sedimentary origin. Joints may form as a result of either diastrophism or contraction. Description: (i) A series of parallel joints is called a ’joint set’. (ii) Two or more joint sets intersecting each other produce a ’joint system’. (iii) Two sets of joints nearly at right angles to one another‚ produced by the
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Experimental design eight mineral samples: amethyst‚ azurite‚ calcite‚ lodestone‚ mica‚ rose quartz‚ talc‚ pyrite Bottle of vinegar Cup of lemon juice Cup (non-reactive: don’t use a metal cup!) 2 Eyedroppers Magnifying glass Steel nail Paper towel Pencil and paper Ice pick camera 1. Label your paper across the top in three columns: “Sample‚” “Fizz‚” and “Powder.” 2. Along the left hand side of the page‚ under Sample‚ write the name of each mineral 3. Under the “Fizz” and “Powder”
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NSC Minerals is an ever expanding company which supplies Canada and some parts of the United States with many of the Highway De-icers‚ Livestock Feed Supplements‚ Hide Curing‚ Drilling Muds‚ Water Softening‚ Road Stabilization‚ and Industrial Applications used throughout the year. There are two office locations‚ one in Calgary and the head in Saskatoon. There are also four plant locations: Vanscoy‚ Fort Saskatchewan‚ Rocanville and the
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Q1. 1. Sales decline (1999)‚ result of market change bottled water (fastest-growing industry). (exhibit1) 2. Should be market led instead of marketing led (ch1 p16 ). As the market changes‚ so does the values demanded. Their late response entails consequences such as: - Brita only achieved 35% share compared to 65% PUR FM market share - Retailer‚ such as BIG W ‚ has installed a display which compares alternative filtration products. PUR does better. - P&G purchased PUR‚ PUR will now be marketed
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UK Mineral Water Report Year Production (million litres) UK waters exported (million litres) UK waters consumed in UK (million litres) 2004 1578 35 1543 2005 1638 40 1598 2006 1729 42 1687 2007 1704 55 1649 2008 1658 60 1598 2009 1682 56 1626 Source: Zenith International Between 1993 and 2012‚ the UK bottled water market (including water coolers)‚ has grown from just 580 million litres to just over 2.1 billion litres. The UK bottled water market is worth over
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Acme Minerals Extraction Company A long time ago‚ work used to be assigned only to one person and that person was in charge of doing only that task. Then‚ with the new technology innovations‚ we start seeing how companies started to trained some employees to be what they usually called “multi-tasking employees”. Since technology kept changing and became more advanced companies realized that having “multi-tasking employees” was not enough to satisfy the market demands and the production problems
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Mining Excellence at Redmond Minerals HR Management Foundations HRM 500 Mining Excellence at Redmond Minerals The HRM practices that Redmond Minerals needed to change to the support the new strategy within their company was to first recognize the importance of their company personnel and create a strategy that will eliminate fear and promote growth within the company at all positions. The HR department now must attain and evaluate each employee contributions to the company on a scale
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