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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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How to override a JavaScript function
...eFloat("1.1531531414")); // alerts '1'
Check out a working example here: http://jsfiddle.net/LtjzW/1/
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how to make a jquery “$.post” request synchronous [duplicate]
...c:false" deprecation notice
jQuery >=1.8 won't block the UI during the http request, so we have to use a workaround to stop user interaction as long as the request is processed. For example:
use a plugin e.g. BlockUI;
manually add an overlay before calling $.ajax(), and then remove it when the...
Reading and writing environment variables in Python? [duplicate]
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Use os.environ[str(DEBUSSY)] for both reading and writing (http://docs.python.org/library/os.html#os.environ).
As for reading, you have to parse the number from the string yourself of course.
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Array copy values to keys in PHP [duplicate]
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$final_array = array_combine($a, $a);
http://php.net/array-combine
P.S.
* Be careful with similar values. For example:
array('one','two','one') may be problematic if converted like duplicate keys:
array('one'=>..,'two'=>..,'one'=>...)
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How to alter a column's data type in a PostgreSQL table?
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See documentation here: http://www.postgresql.org/docs/current/interactive/sql-altertable.html
ALTER TABLE tbl_name ALTER COLUMN col_name TYPE varchar (11);
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Get the last 4 characters of a string [duplicate]
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str = "aaaaabbbb"
newstr = str[-4:]
See : http://codepad.org/S3zjnKoD
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