You're replying to a comment by Peteris Krumins.
|
A non-virtual function says, you have to do this and you must do it this way. A virtual function says you have to do this, but you don't have to do it this way. That's their fundamental difference. |
About the site:
Twitter
Facebook
Plurk
more
GitHub
LinkedIn
FriendFeed
Google PlusSubscribe to my posts:
Server Sponsors
I am being sponsored by Syntress since 2007! They bought me an amazing dedicated server to run catonmat on. If you're looking web services in Chicago area, I highly recommend the Syntress guys!
My Amazon Wish List
I love to read science books. They make my day and I get ideas for awesome blog posts, such as Busy Beaver, On Functors, Recursive Regular Expressions and many others.
Take a look at my 
Amazon wish list, if you're curious about what I have planned reading next, and want to surprise me. :)
My Other Websites
Top Ten Articles:
- Top Ten One-Liners from CommandLineFu Explained
- My Job Interview at Google
- Famous Sed One-Liners Explained, Part I: File Spacing, Numbering and Text Conversion and Substitution
- MIT's Introduction to Algorithms, Lectures 1 and 2: Analysis of Algorithms
- Famous Awk One-Liners Explained, Part I: File Spacing, Numbering and Calculations
- The Definitive Guide to Bash Command Line History
- Low Level Bit Hacks You Absolutely Must Know
- Working Productively in Bash's Vi Command Line Editing Mode (with Cheat Sheet)
- Turn any Linux computer into SOCKS5 proxy in one command
- A HTTP Proxy Server in 20 Lines of node.js Code
Top Ten Downloads:
- bash history cheat sheet (.pdf) (192,480)
- awk cheat sheet (.pdf) (186,178)
- perl1line.txt (175,010)
- sed stream editor cheat sheet (.pdf) (138,912)
- perl's pack/unpack and printf cheat sheet (.pdf) (129,694)
- screen cheat sheet (.pdf) (125,339)
- bash vi editing mode cheat sheet (.pdf) (118,087)
- perl's special variable cheat sheet (.pdf) (112,631)
- awk cheat sheet (.txt) (111,063)
- the bill gates song.mp3 (musical geek friday #8) (94,960)
Recent Articles:
- My new workstation for the next two years (with pics)
- Unsuccessful login rate-limiting
- cards.dll - a fun dll that came with windows
- Creating outgoing bandwidth summary for Rackspace cloud servers
- A new browsing URL scheme for Browserling
- How to remember ./configure script arguments a year later
- Creating tables with console.table in Chrome
- All these bash redirections are equal
- Seven years of blogging
- splice() can be used to push(), pop(), shift() and unshift() and more
Article Categories:
- Awk Programming (8)
- Browserling Startup (27)
- Cheat Sheets (13)
- Computer Science (9)
- Hacker's Approach (8)
- Howto (12)
- Idea for Later (1)
- Interviews (5)
- Introduction to Algorithms (15)
- Linear Algebra (6)
- Mathematics (1)
- Misc (18)
- Musical Geek Friday (17)
- Node.js Modules (15)
- Perl Programming (16)
- Programming (36)
- Projects (13)
- Security (4)
- The New Catonmat (1)
- Tools (1)
- Unix Shell (29)
- Video Lectures (17)
- Visual Math Friday (1)
Article Archive:
- February, 2015 (1)
- January, 2015 (1)
- December, 2014 (1)
- November, 2014 (1)
- October, 2014 (2)
- September, 2014 (1)
- August, 2014 (1)
- July, 2014 (1)
- June, 2014 (1)
- May, 2014 (1)
- April, 2014 (1)
- March, 2014 (3)
- February, 2014 (3)
- January, 2014 (5)
- December, 2013 (1)
- November, 2013 (1)
- October, 2013 (1)
- September, 2013 (1)
- August, 2013 (1)
- July, 2013 (1)
- June, 2013 (1)
- May, 2013 (1)
- April, 2013 (1)
- March, 2013 (1)
- February, 2013 (2)
- January, 2013 (4)
- December, 2012 (1)
- November, 2012 (3)
- October, 2012 (4)
- September, 2012 (3)
- August, 2012 (2)
- July, 2012 (2)
- June, 2012 (1)
- May, 2012 (4)
- April, 2012 (4)
- March, 2012 (2)
- February, 2012 (1)
- January, 2012 (4)
- December, 2011 (15)
- November, 2011 (3)
- October, 2011 (2)
- September, 2011 (2)
- August, 2011 (3)
- July, 2011 (1)
- June, 2011 (2)
- May, 2011 (1)
- April, 2011 (1)
- March, 2011 (2)
- February, 2011 (1)
- January, 2011 (1)
- December, 2010 (2)
- November, 2010 (1)
- October, 2010 (2)
- September, 2010 (1)
- August, 2010 (2)
- July, 2010 (2)
- June, 2010 (2)
- May, 2010 (2)
- April, 2010 (2)
- March, 2010 (5)
- February, 2010 (5)
- January, 2010 (7)
- December, 2009 (6)
- November, 2009 (6)
- October, 2009 (2)
- September, 2009 (3)
- August, 2009 (2)
- July, 2009 (4)
- June, 2009 (1)
- May, 2009 (1)
- April, 2009 (1)
- March, 2009 (2)
- February, 2009 (7)
- January, 2009 (4)
- December, 2008 (8)
- November, 2008 (7)
- October, 2008 (4)
- September, 2008 (5)
- August, 2008 (9)
- July, 2008 (14)
- June, 2008 (4)
- May, 2008 (5)
- April, 2008 (8)
- March, 2008 (3)
- February, 2008 (1)
- January, 2008 (1)
- November, 2007 (2)
- October, 2007 (3)
- September, 2007 (5)
- August, 2007 (10)
- July, 2007 (9)
Advertisements
poisonbit, thanks for the one-liner! This will go into the next part on text conversion and manipulation.
Btw, there is also Unix utility `rev` that does line reversing!
Reply To This Comment