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Encoding as Base64 in Java
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You need to change the import of your class:
import org.apache.commons.codec.binary.Base64;
And then change your class to use the Base64 class.
Here's some example code:
byte[] encodedBytes = Base64.encodeBase64("Test".getBytes());
System.out.println("encodedBytes " + new String(enco...
What's the difference between SoftReference and WeakReference in Java?
...y it needs
the memory they are consuming.
And Peter Kessler added in a comment:
The Sun JRE does treat SoftReferences differently from WeakReferences. We attempt to hold on to object referenced by a SoftReference if there isn't pressure on the available memory. One detail: the policy for the...
Can lambda functions be templated?
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UPDATE 2018: C++20 will come with templated and conceptualized lambdas. The feature has already been integrated into the standard draft.
UPDATE 2014: C++14 has been released this year and now provides Polymorphic lambdas with the same syntax as i...
join list of lists in python [duplicate]
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This explains what's happening with the *a: stackoverflow.com/questions/5239856/foggy-on-asterisk-in-python (it sends the elements of a as arguments to chain, like removing the outer [ and ]).
– Evgeni Sergeev
Jan 9 '14 at 6:00
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Ruby off the rails
Sometimes it feels that my company is the only company in the world using Ruby but not Ruby on Rails, to the point that Rails has almost become synonymous with Ruby.
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How do I specify a password to 'psql' non-interactively?
...perate over the database, hence my question about passing info to psql via command line.
– Alex N.
Jun 19 '11 at 21:17
6
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How to show the last queries executed on MySQL?
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@Jeach: stackoverflow.com/questions/1493722/…
– FlipMcF
Feb 12 '14 at 22:17
7
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How do I parse JSON with Ruby on Rails? [duplicate]
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Android soft keyboard covers EditText field
...(Nexus 7), editable element stays hidden under keyboard. I tried different combinations of windowSoftInputMode. It seems that I can't set windowIsFloating because ActionBar won't support it. Or it might also have something to do with fact that my EditText is inside list view item?
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