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What does Serializable mean?
...would like to add an example for those who need it in order to explain the idea:
Let's say you have a class person like the following:
public class Person implements java.io.Serializable {
/**
*
*/
private static final long serialVersionUID = 1L;
public String firstName;
...
AES vs Blowfish for file encryption
...e).
Blowfish (and most other block ciphers of the same era, like 3DES and IDEA) have a 64 bit block size, which is considered insufficient for the large file sizes which are common these days (the larger the file, and the smaller the block size, the higher the probability of a repeated block in the...
Is there anything like .NET's NotImplementedException in Java?
... new UnsupportedOperationException("Not implemented yet") is an awesome idea! :) in lang3 for some reason I don't have NotImplementedException so this is a great solution
– ufk
Jul 6 '11 at 9:35
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Best way to make Java's modulus behave like it should with negative numbers?
...ose whatever candidate from that class for your notation purposes, but the idea is that it maps to all of that class, and if using a specific other candidate from it makes a certain problem significantly simpler (choosing -1 instead of n-1 for example) then have at it.
– BeUnde...
Ruby: extend self
In Ruby, I understand the basic idea of extend . However, what's happening in this segment of code? Specifically, what does extend do? Is it just a convenient way of making the instance methods into class methods? Why would you do it this way rather than specifying class methods from the beginnin...
Read input from console in Ruby?
I want to write a simple A+B program in ruby, but I have no idea how to work with the console.
5 Answers
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How do I scroll the UIScrollView when the keyboard appears?
... On iPad this moves the scroll view down instead of up. Any idea what's happening there?
– Justin Vallely
Apr 6 '16 at 21:14
2
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How should the ViewModel close the form?
...) Seriously, why on earth would you want a singleton ViewModel? It's a bad idea to keep mutable state in global variables. Makes testing a nightmare, and testing is one of the reasons you would use MVVM in the first place.
– Joe White
May 3 '11 at 22:07
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Node.js or Erlang
... the guy who actually wrote node. I think that will help give you a better idea where node is at, and where it's going.
Keep in mind that node still is in late development stages, and so has been undergoing quite a few changes—changes that have broke earlier code. However, supposedly it's at a po...
android.view.InflateException: Binary XML file: Error inflating class fragment
...oesn't work (Binary xml file line... errror inflating class fragment). Any idea ?
– Cocorico
Apr 7 '15 at 13:30
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