... 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 and stored and (as we’ll see later) operated ... idea is straightforward: • When you declare a variable, you create a named storage location • When you make an assignment to a variable, you give it a value A common way to represent variables ... For each variable, the name of the variable appears outside the box and the value appears inside As a general rule, a variable has to have the same type as the value you assign it You cannot store...
Ngày tải lên: 19/01/2014, 16:20
... Variables 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 value An assignment statement creates new variables ... assignment: A statement that assigns a value to a variable state diagram: A graphical representation of a set of variables and the values they refer to 18 Chapter Variables, expressions and statements ... characters variable: A name that refers to a value statement: A section of code that represents a command or action So far, the statements we have seen are assignments and print statements assignment:...
Ngày tải lên: 06/03/2014, 16:20
How to Think Like a Computer Scientist pot
... the syntactic structure of a program, analogous to a word in a natural language parse: To examine a program and analyze the syntactic structure print statement: An instruction that causes the ... naturally Formal languages are languages that are designed by people for specific applications For example, the notation that mathematicians use is a formal language that is particularly good at ... than what the programmer intended semantics: The meaning of a program natural language: Any one of the languages that people speak that evolved naturally formal language: Any one of the languages...
Ngày tải lên: 14/03/2014, 15:20
Think Python: How to Think Like a Computer Scientist pptx
... thing as argument Variables like this are said to be local In order to keep track of parameters and local variables, it is useful to draw a stack diagram Like state diagrams, stack diagrams show ... VARIABLES 2.3 13 Variables One of the most powerful features of a programming language is the ability to manipulate variables A variable is a named location that stores a value Just as there are ... have seen are declarations, assignments, and output statements 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
think java how to think like a computer scientist
... keywords, like public, class and void as variable names declaration: A statement that creates a new variable and determines its type assignment: A statement that assigns a value to a variable 22 Chapter ... humans to read and write low-level language: A programming language that is designed to be easy for a computer to run Also called “machine language” or “assembly language.” formal language: Any ... are values To store a value, you have to create a variable Since the values we want to store are strings, we declare that the new variable is a string: String bob; This statement is a declaration,...
Ngày tải lên: 13/06/2014, 16:20
How to Think Like a Computer Scientist pptx
... 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 and stored and (as we’ll see later) operated ... idea is straightforward: • When you declare a variable, you create a named storage location • When you make an assignment to a variable, you give it a value A common way to represent variables ... For each variable, the name of the variable appears outside the box and the value appears inside As a general rule, a variable has to have the same type as the value you assign it You cannot store...
Ngày tải lên: 01/08/2014, 23:20
how to think like a computer scientist
... keywords, like public, class and void as variable names declaration: A statement that creates a new variable and determines its type assignment: A statement that assigns a value to a variable 22 Chapter ... humans to read and write low-level language: A programming language that is designed to be easy for a computer to run Also called “machine language” or “assembly language.” formal language: Any ... are values To store a value, you have to create a variable Since the values we want to store are strings, we declare that the new variable is a string: String bob; This statement is a declaration,...
Ngày tải lên: 22/04/2015, 07:37
Tài liệu HOW TO THINK LIKE BENJAMIN GRAHAM AND INVEST LIKE WARREN BUFFETT PART 8 ppt
... “forces adaptability and teaches constant preparedness.” Pragmatism Practical intelligence also “acknowledges that nothing quite succeeds as planned” and that what is crucial is “pragmatic adaptability” ... happens about two-thirds of the time) This means that many boards fail to evaluate changing organizational needs and variations in the personal talents of the two at the top.2 Abdication of a ... capital than that Stock repurchases usually give a stockholder a slight tax advantage Dividends on common stock are taxed as ordinary income at rates as high as 39.6%, whereas income generated...
Ngày tải lên: 24/12/2013, 11:16
Tài liệu HOW TO THINK LIKE BENJAMIN GRAHAM AND INVEST LIKE WARREN BUFFETT PART 9 pptx
... of Graham, Buffett, Fisher, and others in a most insightful and understandable manner.’’ David J (‘‘Sandy’’) Gottesman, Chairman, First Manhattan ‘‘Remarkably timely For stock players who realize ... Post-Conglomerate Era: Changing the Shape of Corporate America,” Leaders, April–June 1989 This page intentionally left blank COMPANY INDEX Adirondack Trading Partners, 187 Alabama National, 106 AlliedSignal, ... Stewart III, “EVA: Fact and Fantasy,” Journal of Applied Corporate Finance, vol (1994) 16 The Coca-Cola Company defines “economic value added” in a glossary in its annual report as year -to- year...
Ngày tải lên: 24/12/2013, 11:16
Nghĩ Theo Cách Của Anhxtanh - How to Think Like Einstein pot
... who had used the same gauge on their railroads, built them British railroads originally adopted the standard because the carriage tooling was available to make axles that size All carriages used ... They are trying to scale the problem to something manageable They have the right idea You must believe whatever they want you to is attainable, or you won’t try To reduce a tough problem to a practical ... the ideas and tools that made a more general theory possible Many people are reluctant to simplify a problem because it seems like cheating It is You are trying to break the rules that are making...
Ngày tải lên: 29/07/2014, 03:20
How To Think Like Benjamin Graham and Invest like Warren Buffett
... deviations are due to mere chance Eugene Fama, for example, continues to argue that apparent overreaction to information is just as common as ap- 28 A Tale of Two Markets parent underreaction to ... concerning a market: There are a large number of participants such that the actions of any individual participant cannot materially affect the market; participants are fully informed, have equal access ... investor to operate as a business analyst, not as a market analyst or securities analyst and certainly not as a Q trader This book develops a mind-set for business analysis as the antidote to the...
Ngày tải lên: 24/07/2015, 10:17