how to think like a computer scientist python 3 2
Think Python How to Think Like a Computer Scientist potx
Ngày tải lên :
06/03/2014, 16:20
... diagrams
To keep track of which variables can be used where, it is sometimes useful to draw a stack
diagram. Like state diagrams, stack diagrams show the value of each variable, but they
also show ... importantly:
Programming languages are formal languages that have been designed to
express computations.
Formal languages tend to have strict rules about syntax. For example, 3 + 3 = 6 is a
syntactically ... Formal and natural languages 5
1.4 Formal and natural languages
Natural languages are the languages people speak, such as English, Spanish, and French.
They were not designed by people (although...
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Tài liệu How to Think Like a Computer Scientist pptx
Ngày tải lên :
19/01/2014, 16:20
... computer programs. All
programming languages are formal languages.
natural language: Any of the languages people speak that have evolved nat-
urally.
portability: A property of a program that can run ... seen are declarations, assignments, and print state-
ments.
declaration: A statement that creates a new variable and determines its type.
assignment: A statement that assigns a value to a variable.
expression: ... simplest way to convert a floating-point value to an integer is to use a
typecast. Typecasting is so called because it allows you to take a value that
belongs to one type and “cast” it into another...
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How to Think Like a Computer Scientist pot
Ngày tải lên :
14/03/2014, 15:20
... syntactic structure of a program, analo-
gous to a word in a natural language.
parse: To examine a program and analyze the syntactic s tructure.
print statement: An instruction that causes the Python ... interpreter to display
a value on the screen.
2 .3 Variable names and keywords 13
A common way to represent variables on paper is to write the name with an arrow
pointing to the variable’s value. This ... Python.
Chapter 2
Variables, expressions and
statements
2. 1 Values and types
A value is one of the fundamental things like a letter or a number—that a
program manipulates. The values we have seen so far...
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How to interview like a top mba
Ngày tải lên :
11/03/2013, 15:28
... in
order to interview like a top MBA.
In my case, I was a mathematics and economics major in college, and
then I taught math for a number of years. When I was ready to make
the transition to become a ... rec-
ommend How to Interview Like a Top MBA!”
—D
ALE
L
E
F
EBVRE
MIT graduate, Harvard Business School and Harvard Law School graduate
Former McKinsey & Company Consultant
Managing Partner, Pharos ... that all leading finan-
cial advisers must master. I was able to communicate how my back-
ground in math and economics, as well as my internships, had given
me skills relevant to the financial advising...
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Tài liệu HOW TO THINK LIKE BENJAMIN GRAHAM AND INVEST LIKE WARREN BUFFETT PART 8 ppt
Ngày tải lên :
24/12/2013, 11:16
... internal controls rests with the board of directors, both as a mat-
ter of common sense and as a matter of policy. Boards have a com-
parative informational advantage and greater motivation to police
managerial ... than a year is treated as capital gains at rates no higher than
20 %.
Stock buybacks are not always what they seem. They reduce the
number of a company’s shares outstanding, thus increasing earnings
per ... “performance is measured against how the
world turned out to be how well a business anticipated change and
dealt with it—rather than against some ‘plan’ or internal number
negotiated a year earlier.”
Speed...
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Tài liệu HOW TO THINK LIKE BENJAMIN GRAHAM AND INVEST LIKE WARREN BUFFETT PART 9 pptx
Ngày tải lên :
24/12/2013, 11:16
... Coca-Cola, 23 9 24 0
at General Electric, 22 7, 22 8
Leverage, 1 23 124 , 129 , 130
Limit cycle attractors, 43
Linear testing, 33 36
Liquidation value, 135 – 136
Liquidity ratio, 122 –1 23
Long-term approach, ... 187
Alabama National, 106
AlliedSignal, 179–180, 20 5 20 6, 21 4, 2 23
Amazon.com, 115–116, 120 – 122 , 124 – 128 , 130 –
131 , 133 – 136 , 139 , 141–1 42, 147–148, 21 7
America Online (AOL), 55–56, 164
American ... 171,
22 2
Euclidean geometry, 44–46
26 2
SUBJECT INDEX
AAA approach, at Coca-Cola, 23 7 , 24 1
Accountability, 21 1
Accounting:
auditing and, 21 7 22 0
globalization and, 181–1 83, 21 9
internal financial...
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