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Go back to Question 12

Answer 11

True.

Go back to Question 11

Answer 10

False. The output is shown in Figure 9 . Note the effect of the asterisk * in the argument list of the call to the print function in Figure 8 . This will be important in another question later in this module.

Figure 9 . Answer 10.
[0, 1, 2, 3, 4, 5, 6] ok0 1 2 3 4 5 6

Go back to Question 10

Answer 9

True.

Go back to Question 9

Answer 8

False. The output is shown in Figure 6 . Note the complement operator ^ at the left end of the class in the second if statement in Figure 5 .

Figure 6 . Answer 8.
Match No Match

Go back to Question 8

Answer 7

False. The output is shown in Figure 4 . See an explanation of lambda and filter at Python Course -- Python 3 Tutorial -- Lambda, filter, reduce and map . See list at The Python Standard Library: 2. Built-in Functions -- class list

Figure 4 . Answer 7.
[6, 7, 8, 9]

Go back to Question 7

Answer 6

True. See an explanation of lambda at Python Course -- Python 3 Tutorial -- Lambda, filter, reduce and map .

Go back to Question 6

Answer 5

False. The pattern [^abc$] will match any character other than a, b, c, or $. Note the ^ character at the beginning and see Regular Expression HOWTO .

Go back to Question 5

Answer 4

True. Although $ is usually a metacharacter, metacharacters are not active inside classes. Inside a class, $ is treated as an ordinary character.

Go back to Question 4

Answer 3

False. Within a character class, characters can be listed individually, or a range of characters can be indicated by giving two characters and separating them by a single dash as in [abc] or [a-c]. See Regular Expression HOWTO .

Go back to Question 3

Answer 2

True.

Go back to Question 2

Answer 1

False. The metacharacters are shown in Figure 1 and do not include the exclamation character '!'. See Regular Expression HOWTO .

Figure 1 . Answer 1.
. ^ $ * + ? { } [ ] \ | ( )

Go back to Question 1

Miscellaneous

This section contains a variety of miscellaneous information.

Housekeeping material
  • Module name: Itse1359-1850-Regular Expressions
  • File: Itse1359-1850.htm
  • Published: 11/10/14
  • Revised: 03/24/15
Disclaimers:

Financial : Although the Connexions site makes it possible for you to download aPDF file for this module at no charge, and also makes it possible for you to purchase a pre-printed version of the PDF file, youshould be aware that some of the HTML elements in this module may not translate well into PDF.

I also want you to know that, I receive no financial compensation from the Connexions website even if you purchase the PDF version ofthe module.

In the past, unknown individuals have copied my modules from cnx.org, converted them to Kindle books, and placed them for sale onAmazon.com showing me as the author. I neither receive compensation for those sales nor do I know who does receive compensation. If youpurchase such a book, please be aware that it is a copy of a module that is freely available on cnx.org and that it was made andpublished without my prior knowledge.

Affiliation : I am a professor of Computer Information Technology at Austin Community College in Austin, TX.

-end-

Questions & Answers

who was the first nanotechnologist
Lizzy Reply
k
Veysel
technologist's thinker father is Richard Feynman but the literature first user scientist Nario Tagunichi.
Veysel
Norio Taniguchi
puvananathan
Interesting
Andr
I need help
Richard
anyone have book of Abdel Salam Hamdy Makhlouf book in pdf Fundamentals of Nanoparticles: Classifications, Synthesis
Naeem Reply
what happen with The nano material on The deep space.?
pedro Reply
It could change the whole space science.
puvananathan
the characteristics of nano materials can be studied by solving which equation?
sibaram Reply
plz answer fast
sibaram
synthesis of nano materials by chemical reaction taking place in aqueous solvents under high temperature and pressure is call?
sibaram
hydrothermal synthesis
ISHFAQ
how can chip be made from sand
Eke Reply
is this allso about nanoscale material
Almas
are nano particles real
Missy Reply
yeah
Joseph
Hello, if I study Physics teacher in bachelor, can I study Nanotechnology in master?
Lale Reply
no can't
Lohitha
where is the latest information on a no technology how can I find it
William
currently
William
where we get a research paper on Nano chemistry....?
Maira Reply
nanopartical of organic/inorganic / physical chemistry , pdf / thesis / review
Ali
what are the products of Nano chemistry?
Maira Reply
There are lots of products of nano chemistry... Like nano coatings.....carbon fiber.. And lots of others..
learn
Even nanotechnology is pretty much all about chemistry... Its the chemistry on quantum or atomic level
learn
Google
da
no nanotechnology is also a part of physics and maths it requires angle formulas and some pressure regarding concepts
Bhagvanji
hey
Giriraj
Preparation and Applications of Nanomaterial for Drug Delivery
Hafiz Reply
revolt
da
Application of nanotechnology in medicine
has a lot of application modern world
Kamaluddeen
yes
narayan
what is variations in raman spectra for nanomaterials
Jyoti Reply
ya I also want to know the raman spectra
Bhagvanji
I only see partial conversation and what's the question here!
Crow Reply
what about nanotechnology for water purification
RAW Reply
please someone correct me if I'm wrong but I think one can use nanoparticles, specially silver nanoparticles for water treatment.
Damian
yes that's correct
Professor
I think
Professor
Nasa has use it in the 60's, copper as water purification in the moon travel.
Alexandre
nanocopper obvius
Alexandre
what is the stm
Brian Reply
is there industrial application of fullrenes. What is the method to prepare fullrene on large scale.?
Rafiq
industrial application...? mmm I think on the medical side as drug carrier, but you should go deeper on your research, I may be wrong
Damian
STM - Scanning Tunneling Microscope.
puvananathan
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Source:  OpenStax, Itse 1359 introduction to scripting languages: python. OpenStax CNX. Jan 22, 2016 Download for free at https://legacy.cnx.org/content/col11713/1.32
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