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How to drop multiple columns in postgresql

... answered Nov 20 '12 at 14:05 longlong 3,24811 gold badge1616 silver badges3333 bronze badges ...
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How to merge two files line by line in Bash

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“render :nothing => true” returns empty plaintext file?

... 146 UPDATE: This is an old answer for legacy Rails versions. For Rails 4+, see William Denniss' pos...
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django : using select_related and get_object_or_404 together

Is there any way of using get_object_or_404 and select_related together or any other way to achieve the result of using these two together(except from putting it in try/except)?? ...
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How do I find if a string starts with another string in Ruby?

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Difference between OperationCanceledException and TaskCanceledException?

...perationCanceledException and TaskCanceledException ? If I am using .NET 4.5 and using the async / await keywords, which one should I be looking to catch? ...
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How do you exit from a void function in C++?

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Removing All Child Views from View

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Getting the value of an attribute in XML

... 274 This is more of an xpath question, but like this, assuming the context is the parent element: &...
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Use of undeclared identifier 'kUTTypeMovie'

...ices/MobileCoreServices.h> That will make the problem go away. Swift 4: import MobileCoreServices share | improve this answer | follow | ...