how to think like a programmer part 2

... declare a variable, you create a named storage location Trang 2214 CHAPTER 2 VARIABLES AND TYPES• When you make an assignment to a variable, you give it a value A common way to represent variables ... parametersand local variables, it is useful to draw a stack diagram Like state diagrams,stack diagrams show the value of each variable, but the variables are contained in larger boxes that indicate ... seen are declarations, assignments, and output state-ments declaration: A statement that creates a new variable and determines its type.assignment: A statement that assigns a value to a variable

Ngày tải lên: 23/03/2014, 22:21

... features of a programming language is the ability to manipulate variables A variable is a named location that stores a value.Values are things that can be printed, stored and (as we’ll see later) ... declare a variable, you create a named storage location ˆ When you make an assignment to a variable, you give it a value A common way to represent variables on paper is to draw a box with thename ... in Java 221 B.1 System objects 221 B.2 Keyboard input 222 B.3 File input 222 B.4 Catching exceptions 223 C Program development 225 C.1 Strategies 225 C.2 Failure modes 226 D

Ngày tải lên: 13/06/2014, 16:20

... Script and a Program? 21 2.3 Why You Should Learn Python 21 2.4 How Python Works 22 Chapter 3 Software Packages to Install 24 3.1 How to Set Up Python 24 3.2 Eclipse 25 3.3 How to Set Up ... what does a computer actually understand? A computer can understand a specific low-level language called the “machine language.” In a machine language all Trang 17Chapter 1 statements (or commands) ... language to a language that computers can actually understand, and that is known as the “machine language.” In the past, computer languages made use of either an interpreter or a compiler Nowadays

Ngày tải lên: 29/01/2019, 15:32

... evolved naturally Formal languages are languages that are designed by people for specific applica-tions For example, the notation that mathematicians use is a formal language that isparticularly ... vari-A common way to represent variables on paper is to write the name with an arrow pointing to the variable’s value This kind of figure is called a state diagram because Trang 32it shows what ... something and make Trang 251.4 Formal and Natural Languages 5small modifications, debugging them as you go, so that you always have a workingprogram For example, Linux is an operating system that contains

Ngày tải lên: 13/04/2019, 01:44

... Maria Veretennikova for reading a preliminary draft.Particular thanks to Margit and Alan with whom I have had many fruitful discussions Mythanks to an anonymous referee and all the people at the ... this information you mustlook elsewhere I want you to be able to think like a mathematician and so my aim is to give you a bookjam-packed with practical advice and helpful hints on how to acquire ... xiI wish I had an answer to this This book is an attempt at an answer It is not a retical manifesto The ideas have been tried and tested from years of teaching to improvemathematical thinking in

Ngày tải lên: 30/03/2020, 20:13

... Trang 362.9 Glossaryvariable: A name that refers to a value assignment: A statement that assigns a value to a variable state diagram: A graphical representation of a set of variables and the values ... Trang 31Chapter 2Variables, expressions and statements One of the most powerful features of a programming language is the ability to manipulate variables A variable is a name that refers to a ... unambiguous and literal, and can beunderstood entirely by analysis of the tokens and structure Trang 28Formal languages are more dense than natural languages, so it takes longer to read them.Also,

Ngày tải lên: 23/02/2021, 21:53

... lâu nữa chúng ta sẽ làm quen với các hàm! ↩ 3 Xem Reeves and Nass, { The Media Equation: How People Treat Computers, Television, and New Media Like Real People and Places} ↩ Trang 12Chương 2: Biến, ... một hàm có tên là repeat_lyrics: I'm a lumberjack, and I'm okay I sleep all night and I work all day I'm a lumberjack, and I'm okay I sleep all night and I work all day Song đó không phải ... tính địa phương Khi tạo ra một biến ở trong hàm, nó mang tính địa phương, theo nghĩa rằng nó chỉ tồn tại bên trong hàm số Chẳng hạn: def cat_twice(part1, part2): cat = part1 + part2 print_twice(cat)

Ngày tải lên: 06/07/2021, 11:01

... Expressions 223 Trang 11List Comprehensions 224Generator Expressions 225 any and all 226 Sets 226 Counters 228 defaultdict 229 Named Tuples 230 Gathering Keyword Args 232 Glossary 233 Exercises ... ability to manipulate variables A variable is a name that refers to a value. Assignment Statements An assignment statement creates a new variable and gives it a value: >>> message = 'And now ... that $ is not a legal token in mathematics (at least as far as I know) Similarly, 2 Zz is not legal because there is no element with the abbreviation Zz. Formal and Natural Languages | 5 Trang

Ngày tải lên: 26/04/2024, 20:12

... road map to follow when evaluating someone,”says Lawrence Land, attorney-at-law Talk about legacy! “I’d rather have a ‘handshake deal’ with a son of integrity, than a forty page document with a ... 0-07-135998-2 All trademarks are trademarks of their respective owners Rather than put a trademark symbol after every occurrence of a trademarked name, we use names in an editorial fashion only, and to ... Trang 1HOW TO ACT LIKE A Team-Fly® Trang 2Lions Don’t Need to RoarHow to Think Like a CEO The $100,000 Club Secrets of a CEO Coach Trang 4Copyright © 2001 by Debra A Benton All rights

Ngày tải lên: 29/12/2013, 21:06

... who had used the same gauge on their railroads, builtthem British railroads originally adopted the standard because the car-riage tooling was available to make axles that size All carriages used ... demonstrated how it shouldwork with two U.S aircraft carriers in 1932 The Imperial Japanese Navy,recognizing the value of the idea, turned an American admiral’s plan intotheir own successful attack against ... new packages may greatly enhance the appearance and value of the apples There are other solutions that have nothing to do with ages Perhaps instead of a shipping box problem, Bob has valuable

Ngày tải lên: 29/07/2014, 03:20

... if necessary Operations is an area where you, as CEO, should honestly be able to say, “not much happens that I don’t know,” and still be able totake that “month vacation.” How? That’s part of the ... People need to knowyou know what it takes to make it all happen and are willing to dowhat’s necessary One CEO told me he makes sure he does the simple act of putting on a nametag like the ones ... company, like all customers get It was addressed to let-“Dear Mr Daniel P Amos.” Now everyone knows that is not alized I told my people it should be “Dear Dan” or “Dear Mr Amos.”And it was signed

Ngày tải lên: 10/08/2014, 07:21

... tag I had a CEO of a time management company call me three timeswithout even telling me “why.” I kept having to call her back and gether voice mail and ask, “what did she want.” Talk about a ... communications Trang 2C H A P T E R 5KEEP GOOD COMPANY
What makes for good company
How to attract them
How to keep them He treats me like I’m somebody He cares about me, therefore I care about ... interesting and challenging is to help people feel they are changing the world That’s what reallymatters to them They want to look at themselves in the mirror withsatisfaction And they want to be able to

Ngày tải lên: 10/08/2014, 07:21

... administrative and tactical to produce profitand foster that profit into capital appreciation And to share, on aregular basis, that accrued capital with the people who produced it.And you need to do ... understand what is most important, and then you pray alot,” says one CEO THE AREAS WHERE ONLY THE CEO CAN ADD VALUE With the financial indicators in hand, the CEO has to be able to terpret, analyze, ... basis, each employee has to be treated like marketingdepartments are trying to treat customers The trend is toward “cus-tomizing and personalizing” based on interests and needs The CEOdoes that

Ngày tải lên: 10/08/2014, 07:21

... curiosity ofhow to create value
Are a role model and set an example, particularly an example of integrity
Support, mentor, and listen
Walk the talk
Relay and relate information in a manner ... their names and their spouses You have a chicken dinner, talk,shake lots of hands, and pass out praise and a company award You meet-go to bed with a migraine And repeat it tomorrow And when you aren’t ... team In a start-up company like oursthings can get a little dicey You are always close to zero-cash, youare facing 10-ton giants on competitive issues and you need to drivehard and fast straight

Ngày tải lên: 10/08/2014, 07:21

... found a young Saudi at the University of Oregon to be his translator and together they traveled to have a meeting withthe Saudi Arabian Monetary Agency George was not hired But asluck would have ... to-gether and things are exactly how I want them to be.” Some justhave more workable solutions as a result of trade-offs that are ac- Trang 12ceptable to them and people close to them It’s like Oprah ... one can find is lack of financial ment and a lack of engagement To be affiliated with a cause tocommit-‘build one’s résumé’ is an unfortunate situation, but it happens,”says Mindy Credi, Director

Ngày tải lên: 10/08/2014, 07:21

... I was at a department store and someone was ing to locate me When he did I asked how did he find me? He said hewas told to look for a tall, gray-haired man,” says one CEO who stillraces automobiles ... Larsen’s latest cartoons Having a photo collection from places all around the world and a quiet garden to sit and enjoy them Skiing hard all day and surfing the net at night for the latest ware systems ... sorta like being in bed with a beautifulwoman, great sex, discussing the upcoming elections, having agreat Merlot with a delicious egg salad sandwich on Rainbowbread That is balance Having a stack

Ngày tải lên: 10/08/2014, 07:21

... always invited her to accompany him But she was too scared Pamela was also frightened to ride in an elevator, or to go to the local mall alone Trang 5She even found it hard to go into her own back ... eager to report that she had not only driven, fear-free, across a bridge but across the worst one in the area: a noisy, ramshackle former railroad span Phil and Pamela took a practice flight to a ... attack may cause you to avoid that mall Then you begin to fear that an attack may hit you if you go to a different mall, so you avoid that, too If you subsequently suffer an attack in an independent

Ngày tải lên: 10/08/2014, 20:21

... number of participants such that the actions of any individual participant can-not materially affect the market; participants are fully informed, have equal access to the market, and act rationally; ... Trang 1BENJAMIN GRAHAM AND INVEST LIKE WARREN BUFFETT Trang 3HOW TO THINK LIKE BENJAMIN GRAHAM AND INVEST LIKE WARREN BUFFETT Lawrence A Cunningham McGraw-Hill New YorkChicago San Francisco ... under-stand and to gauge better than others how a business and its industry are evolving have a decided advantage But it remains important for each investor to come to grips with what is and what

Ngày tải lên: 24/07/2015, 10:17

... particulararticle bearing a pencil mark at the heading:Its somewhat ambitious title was ‘The Book of Life’, and it attempted to show how much an observant man might learn by an accurateand systematic ... Slovakia, Eritrea, Palau, Timor Leste, Montenegro, , (Write your answers on a separate sheet of paper) Quiz 10 – What on Earth? Trang 29Some lateral-thinking teasers to tax you.1 A man walks ... discharged from the Highland Regiment posted in Barbados Trang 38In A Study in Scarlet, Watson arose one morning to find a magazine on the table of 221B Baker Street His eye was drawn to one particulararticle

Ngày tải lên: 09/07/2016, 17:32

... acleaner and then as an assistant to the designer Antonio Berardi, before winning a place at CentralSaint Martin’s fashion school on a government grant For his graduation show, he wanted a particularmodel, ... Jamaica But he was so thirsty, he asked for a drink of water The oldman handed him a gourd and the young man drank and fell fast asleep A few hours later, he woke tosee a group of Rastafarians ... than a hard-charging CEO, as he took care never to overshadow thefounders who had hired him It was not until 20 January 2011 that he stepped aside to becomeExecutive Chairman and let Page became

Ngày tải lên: 20/10/2018, 10:13