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What is the difference between varchar and varchar2 in Oracle?

...t rationale before, that's useful. Thanks. For the record, it is still totally ridiculous that the main character type in Oracle is "varchar2". Doesn't that strike anybody else as a terrible kludge? Seems like how I would have solved some problem in my first week of learning to program. ...
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New Array from Index Range Swift

... Pedantic point, but this isn't really casting the Slice to an Array, but rather creating a new array from a slice. A cast would use the as operator: numbers as Array which would result in an error. – j b Jun 10 '14 at 9...
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Simple C example of doing an HTTP POST and consuming the response

...esponse without the use of curl (the libraries are not and will not be installed on the machine this needs to run). 4 Answe...
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How to extract the year from a Python datetime object?

...ew times and you'll be prompted with the members of the "now" object: now.__add__ now.__gt__ now.__radd__ now.__sub__ now.fromordinal now.microsecond now.second now.toordinal now.weekday now.__class__ now.__hash__ ...
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Eclipse executable launcher error: Unable to locate companion shared library

I had Eclipse Indigo installed on my computer with the Android plugin and it was working perfectly for about two weeks. Today, I updated java and quicktime then restarted my computer. When it booted back up, eclipse had completely vanished - all the program files have completely disappeared. When I ...
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How to Detect if I'm Compiling Code with a particular Visual Studio version?

... _MSC_VER and possibly _MSC_FULL_VER is what you need. You can also examine visualc.hpp in any recent boost install for some usage examples. Some values for the more recent versions of the compiler are: MSVC++ 14.24 _MSC_VER...
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Cannot create an NSPersistentStoreCoordinator with a nil model

...to "Model" as argument. But Xcode refuses to load it, but this file as actually there! I don't know, what's happening. – Darmen Amanbayev Oct 7 '13 at 5:45 ...
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JSON serialization of Google App Engine models

... There is a small mistake in the code: Where you have "output[key] = to_dict(model)" it should be: "output[key] = to_dict(value)". Besides that it's perfect. Thanks! – arikfr Nov 7 '09 at 22:02 ...
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Can Selenium Webdriver open browser windows silently in background?

...um RC? You can 'supposedly', pass in some parameters into Chrome, specifically: --no-startup-window Note that for some browsers, especially IE, it will hurt your tests to not have it run in focus. You can also hack about a bit with AutoIT, to hide the window once it's opened. ...
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Keyboard shortcuts in WPF

I know about using _ instead of & , but I'm looking at all the Ctrl + type shortcuts. 10 Answers ...