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Design Patterns: Abstract Factory vs Factory Method
... refer to next diagram for better real-life example).
Example From The .NET Framework
DbFactoriesProvider is a Simple Factory as it has no sub-types. The DbFactoryProvider is an abstract factory as it can create various related database objects such as connection and command objects.
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What is the difference between an int and an Integer in Java and C#?
... objects.
System.out.println(i1.equals(i2)); // true
More info at java.net Example at bexhuff.com
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Can you change what a symlink points to after it is created?
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The net result is approximately the same - but the owner and group and last modified times (and probably inode number) would all be different, in general.
– Jonathan Leffler
Sep 23 '09 at 15...
Commands executed from vim are not recognizing bash command aliases
...was as simply as copying .zshrc to .zshenv - as per http://zsh.sourceforge.net/Intro/intro_3.html:
`.zshenv' is sourced on all invocations of the shell, unless the -f option is set. It should contain commands to set the command search path, plus other important environment variables. `.zshenv' s...
Bring element to front using CSS
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Incep[inception]tion
Here's a fiddle to play around:
https://jsfiddle.net/orkLx6o8/
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Is there any significant difference between using if/else and switch-case in C#?
...ggests count <= 6: "if"; count >= 7: dictionary. That's with the MS .NET 3.5 C# compiler - it could change between versions and vendors, of course.
– Jon Skeet
Dec 28 '08 at 8:22
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Using jQuery how to get click coordinates on the target element
...t ( or ) simply the mouse pointer location
Try this Demo : http://jsfiddle.net/AMsK9/
Edit :
1) event.pageX, event.pageY gives you the mouse position relative document !
Ref : http://api.jquery.com/event.pageX/
http://api.jquery.com/event.pageY/
2) offset() : It gives the offset positio...
proper hibernate annotation for byte[]
...ernals have changed a bit (I commented issue reffered: hibernate.atlassian.net/browse/HHH-5584).
– Peter Butkovic
Nov 28 '13 at 13:45
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Scalar vs. primitive data type - are they the same thing?
...PHP manual, for example, only half of its primitive types are scalars: php.net/manual/en/language.types.intro.php
– Joe Bowbeer
May 16 '16 at 18:36
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Recursive Lock (Mutex) vs Non-Recursive Lock (Mutex)
... resource counter from any desired initial count, threads only block where net count against the resource is zero.
Again, this varies somewhat by platform - especially what they call these things, but this should be representative of the concepts and various mechanisms at play.
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