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After Installing Java JDK 7 For Mac OS X - mvn -version still shows java version 1.6.0_31
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Finally found the answer here:
http://www.adam-bien.com/roller/abien/entry/java_se_development_kit_7
You should use JAVA_HOME=$(/usr/libexec/java_home) instead on a Mac and then set the current jdk via "Java Preferences.app".
Set JAVA_HOME in ~/.profile
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Reading a delimited string into an array in Bash
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Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash
... no possibility of hidden or subtle unexpected behavior. However, the most common and idiomatic way is “the mutable way”.
As a final aside, this behavior of Hash default values is noted in Ruby Koans.
† This isn’t strictly true, methods like instance_variable_set bypass this, but they mu...
Sound effects in JavaScript / HTML5
...can fallback to ogg/wav. It would require some trickery in javascript to accomplish the same.
– joelmdev
Feb 9 '12 at 20:01
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How do you check if a variable is an array in JavaScript? [duplicate]
...wer, but it's pretty hard to tell. Solid to use! Quite impressed by the outcome. Array.prototype, is actually an array. you can read more about it here https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray
variable instanceof Array
This method runs about 1...
UnicodeEncodeError: 'ascii' codec can't encode character u'\xa0' in position 20: ordinal not in rang
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How to get Scala List from Java List?
...T: Note that this is deprecated since 2.12.0. Use JavaConverters instead. (comment by @Yaroslav)
Since Scala 2.8 this conversion is now built into the language using:
import scala.collection.JavaConversions._
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lst.toList.foreach{ node => .... }
works. asScala did not work
In 2.12.x use im...
jQuery - Get Width of Element when Not Visible (Display: None)
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Is Redis just a cache?
...en reading some Redis docs and trying the tutorial at http://try.redis-db.com/ . So far, I can't see any difference between Redis and caching technologies like Velocity or the Enterprise Library Caching Framework
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