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Interfaces vs. abstract classes [duplicate]
...he interface for "free"
Interfaces are merely data passing contracts and do not have these features. However, they are typically more flexible as a type can only be derived from one class, but can implement any number of interfaces.
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Generating Random Passwords
... to the Lost Password page we need to give him a new temporary password. I don't really mind how random this is, or if it matches all the "needed" strong password rules, all I want to do is give them a password that they can change later.
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Python function attributes - uses and abuses [closed]
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Do you think there are down-sides to this? e.g. What if two libraries try to write the same ad-hoc attribute?
– allyourcode
Nov 27 '12 at 6:58
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Can we convert a byte array into an InputStream in Java?
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If you use Robert Harder's Base64 utility, then you can do:
InputStream is = new Base64.InputStream(cph);
Or with sun's JRE, you can do:
InputStream is = new
com.sun.xml.internal.messaging.saaj.packaging.mime.util.BASE64DecoderStream(cph)
However don't rely on that class con...
CSS3 background image transition
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This is not a solution - FF and IE do not support it, and as noted above it's not a property the spec says should be supported.
– Sentinel
May 23 '14 at 7:45
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How to implement a queue using two stacks?
... @Tyler: Check sgi.com/tech/stl/Deque.html . Deque "suports random access to elements" . Hence both deque and stack are array based. This is because it gives you better locality of reference and hence is faster in practice.
– Thomas Ahle
Dec 28 '11 ...
How to remove unused imports from Eclipse
...e desired package then Source -> Organize Imports.
Shortcut keys:
Windows: Ctrl + Shift + O
Mac: Cmd + Shift + O
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Why .NET String is immutable? [duplicate]
...le. Interning and atomising being the most obvious examples, though we can do other versions of the same principle. I once produced a memory saving of about half a GB by comparing immutable objects and replacing references to duplicates so that they all pointed to the same instance (time-consuming, ...
How can I install a .ipa file to my iPhone simulator
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You can't. If it was downloaded via the iTunes store it was built for a different processor and won't work in the simulator.
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Get Visual Studio to run a T4 Template on every build
How do I get a T4 template to generate its output on every build? As it is now, it only regenerates it when I make a change to the template.
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