Programming with Python Chapter One Introducing Python * Powerful yet easy to use programming language * Developed by Guido van Rossum * First released in 1991 * Named after comedy troupe Monty Python * An alarming number of references to spam‚ eggs‚ and the number 42 in documentation Why Python? It’s Easy to Use * High-level language: Distinct from the low-level processor operations; closer to human language than machine language * "Programming at the speed
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subtend before it breaks. Research question What is the relationship between the carbohydrate content of spaghetti and the flexibility of the spaghetti? Variables * The independent variable: The carbohydrate content of spaghetti * The dependant variable: The angle of flexibility before the spaghetti breaks * The controlled variables will include: * The diameter of the spaghetti The diameter of the spaghetti will need to be kept constant as the flexibility of spaghetti will alter
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will be 0.25x%. Variables Description: Dependant Variables The dependent variable is plotted on the y-axis. In this experiment this is the change of mass of the potato when it is placed in different strengths of sugar solution. Variables Description: Independent Variables The independent variable is plotted on the x axis and is what you choose to change in the experiment. In this experiement it is the strength of the sugar solution. Variables Description: Constant Variables These stay the
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in June. The company applies variable overhead on the basis of direct labor-hours. The direct materials purchases variance is computed when the materials are purchased. Required: a. Compute the materials quantity variance. 15‚600 F b. Compute the materials price variance. 44‚100 * 0.1 = 4‚410 F c. Compute the labor efficiency variance. 16 * (510 – (5‚500 *0.1)) = 640 F d. Compute the labor rate variance. 7‚803 – (510 * 16) = 357 F e. Compute the variable overhead efficiency variance. 6 *
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PRINTSPOOL PRINTQUEUE PRINTER SPOOLER 5. (TCO 2) A variable name should always have _____. (Points : 5) double quotes spaces only lowercase letters a descriptive identifier 6. (TCO 2) If a variable holds the value "Ferrari‚" what is its data type? (Points : 5) Numeric Integer Floating point String 7. (TCO 2) What is the multiplication operator? (Points : 5) = ^ * % 8. (TCO 2) What is the best choice for a variable name representing a bank balance? (Points : 5) bankBalance
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EG-264 Computer Aided Engineering Dr Mike Clee College of Engineering Swansea University Semester 1‚ 2014-2015 General Information • Lectures and Computer Laboratory Classes – Two 1-hour lecture slots allocated to these courses in the timetable • These slots will be used in weeks 2-4 – Throughout term a PC lab session is available every week • Students should attend lab sessions when possible Semester 1‚ 2014-2015 Structure of EG-264 • Two components – MATLAB – Revision‚ Numerical Integration
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Computer Exercises C1.2 Use the data in BWGHT.RAW to answer this question. . summ Variable | Obs Mean Std. Dev. Min Max -------------+-------------------------------------------------------------------------------- faminc | 1388 29.02666 18.73928 .5 65 cigtax | 1388 19.55295 7.795598 2 38 cigprice | 1388 130.559 10.24448 103.8 152.5 bwght
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your code directly into this appendix document and post your assignment. 1. Write JavaScript® code that anticipates and handles an error for an expected numeric field. This code is executed on keypress‚ and the entered value is saved for you in a variable called enteredChar. Include the try block of JavaScript® statements needed to check if the character is not a number or a nonalphanumeric character‚ or if you throw an error message. 2. Write a custom error handling JavaScript® function called processErrors
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Provided Code *) exception NoAnswer datatype pattern = Wildcard | Variable of string | UnitP | ConstP of int | TupleP of pattern list | ConstructorP of string * pattern datatype valu = Const of int | Unit | Tuple of valu list | Constructor of string * valu fun g f1 f2 p = let val r = g f1 f2 in case p of Wildcard => f1 () | Variable x => f2 x | TupleP ps => List.foldl (fn (p‚i) => (r p) +
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20% of the total grade is deducted for each day after due date with a maximum of 5 days delay. • Collaboration is NOT allowed. Part A (34 marks) Due Wednesday 8th of May 11:30 pm Trace the following code showing the changes in the value of each variable as the instructions are executed and the output displayed on the screen. Use ’-’ to show the width of the output field. (To get full grade you have to show all tracing steps) 1. Arrays (10 marks) int j; int one[5]; int two[10]; for (j = 0;
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