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Error starting jboss server
...that occurs with certain specific combinations of JRE and OS versions (see https://jira.jboss.org/jira/browse/JBAS-6981). Basically, the JBoss config is relying on reflection to return constructors in a certain order, and in some cases this order is different, causing the exception. Did you change ...
css3 drop shadow under another div, z-index not working [duplicate]
...messed up the cursor link hover effects and caused some other odd issues.
http://jsfiddle.net/thaddeusmt/m6bvZ/
Here is the simplified code:
<div id="portal_header_light">Header Content</div>
<div id="middle">Test Content</div>
#portal_header_light {
position: relative;...
What is the difference between .py and .pyc files? [duplicate]
...r about ".pyc" or ".pyo" files is the speed with which they are loaded. "
http://docs.python.org/release/1.5.1p1/tut/node43.html
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Colon (:) in Python list index [duplicate]
...to "1 to end"
[len(a):] is equivalent to "from length of a to end"
Watch https://youtu.be/tKTZoB2Vjuk?t=41m40s at around 40:00 he starts explaining that.
Works with tuples and strings, too.
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In Ruby, how do I skip a loop in a .each loop, similar to 'continue' [duplicate]
...t, map and other iterators (and more generally blocks).
For more info see http://ruby-doc.org/docs/ProgrammingRuby/html/tut_expressions.html#UL.
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Get random item from array [duplicate]
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use array_rand()
see php manual -> http://php.net/manual/en/function.array-rand.php
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How can I capture the right-click event in JavaScript? [duplicate]
...ck); // true or false, you can trap right click here by if comparison
}
(http://www.quirksmode.org/js/events_properties.html)
And then use the onmousedown even with the function rightclick() (if you want to use it globally on whole page you can do this <body onmousedown=rightclick(); >
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How to create empty folder in java? [duplicate]
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Looks file you use the .mkdirs() method on a File object: http://www.roseindia.net/java/beginners/java-create-directory.shtml
// Create a directory; all non-existent ancestor directories are
// automatically created
success = (new File("../potentially/long/pathname/without/all/dirs...
In Python, what's the difference between 'except Exception as e' and 'except Exception, e' [duplicat
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The first proposal for using the "as" is here: http://mail.python.org/pipermail/python-dev/2006-March/062449.html.
They thought it would be more intuitive to read the code
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How to test if a dictionary contains a specific key? [duplicate]
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'a' in x
and a quick search reveals some nice information about it: http://docs.python.org/3/tutorial/datastructures.html#dictionaries
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