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Select datatype of the field in postgres

... So simple and nice! Now I can replace the current query that I found that is 310 characters (without the table name), 4 table join, not schema aware, expensive, and that gives 'int4' and others as types instead of integer. Thank you! ...
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Why do I have to access template base class members through the this pointer?

...ependent name, so that lookup is deferred until the template parameter is known. Long answer: when a compiler sees a template, it is supposed to perform certain checks immediately, without seeing the template parameter. Others are deferred until the parameter is known. It's called two-phase compila...
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ORA-12505, TNS:listener does not currently know of SID given in connect descriptor

...ect to it, but it couldn't connect you to the database because it doesn't know that that database is up. There are two reasons for this: the database has not been started up, the database has not registered with the listener, e.g. because the database was started before the listener. (When the d...
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what is the basic difference between stack and queue?

...or arguments sake, what if I want the first pancake added to the plate? I know this can be completed with a stack.size() vs. if(!stack.isEmpty()), but still that first pancake might be the best one :)... Either way, nice answer and I agree this is the clearest...seems interesting that the British re...
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Why doesn't Java allow overriding of static methods?

...he Java language spec and say "see, this is documented how it behaves". I know that. But is there a good reason why it SHOULD behave this way? (Besides the obvious "making it work right was too hard"...) Update @VicKirk: If you mean that this is "bad design" because it doesn't fit how Java handles...
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Xcode 4 hangs at “Attaching to (app name)”

...or or iOS device. It was working perfectly in Xcode 3, but all of a sudden now when I press run the program stops at "Attaching to...". There doesn't seem to be any other info to help with this problem either. ...
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Making a LinearLayout act like an Button

... I ran into this problem just now. You'll have to set the LinearLayout to clickable. You can either do this in the XML with android:clickable="true" Or in code with yourLinearLayout.setClickable(true); Cheers! ...
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How can I determine if a .NET assembly was built for x86 or x64?

...e Windows on Windows environment on a 64-bit platform (WOW64). None: An unknown or unspecified combination of processor and bits-per-word. I'm using PowerShell in this example to call the method. share | ...
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How to determine the first and last iteration in a foreach loop?

... if I had to implement such a thing, I'd stick with the Rok Kralj's answer now on. – shadyyx May 15 '13 at 14:27 ...
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Stop caching for PHP 5.5.3 in MAMP

... Disable OPCache MAMP now turns on OPCache by default, you can disable it by editing your php.ini file. Make sure you edit the correct php.ini. I was running into the same problem myself. MAMP with PHP version 5.5.3 runs OPcache by default, but y...