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What is the difference between Amazon S3 and Amazon EC2 instance?
...eDavid Levesque
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Are 2^n and n*2^n in the same time complexity?
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5 Answers
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What's the foolproof way to tell which version(s) of .NET are installed on a production Windows Serv
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You should open up IE on the server for which you are looking for this info, and go to this sit...
How can I recall the argument of the previous bash command?
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You can use $_ or !$ to recall the last argument of the previous command.
Also Alt + . can be...
rails i18n - translating text with links inside
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edited Dec 4 '18 at 18:53
MSC
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answered Mar 30...
Vertically align an image inside a div with responsive height
... same as the width */
padding-top: 100%; /* width:height = 60:100 or 3:5 */
padding-top: 45%; /* = 60% * 3/4 , width:height = 4:3 */
padding-top: 33.75%; /* = 60% * 9/16, width:height = 16:9 */
}
Here is the Online Demo. Comment out the lines from the bottom and resize the p...
Best way to initialize (empty) array in PHP
...s that may look like functions but aren't treated as such. Even with PHP 5.4, which supports [] as an alternative, there is no difference in overhead because, as far as the compiler/parser is concerned, they are completely synonymous.
// Before 5.4, you could only write
$array = array(
"foo" ...
Is C++ context-free or context-sensitive?
... ambiguous.
– rici
Jan 29 '13 at 18:52
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Note that my example is not ambiguous. It's an unambiguo...
Best practices with STDIN in Ruby?
....oreillynet.com/ruby/blog/2007/04/trivial_scripting_with_ruby.html#comment-565558
http://blog.nicksieger.com/articles/2007/10/06/obscure-and-ugly-perlisms-in-ruby
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Hidden Features of PHP? [closed]
... tape of the universe!
– Dinah
Mar 25 '09 at 16:04
4
I also agree. When playing with Java for a U...