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How to express a NOT IN query with ActiveRecord/Rails?
Just to update this since it seems a lot of people come to this, if you are using Rails 4 look at the answers by Trung Lê` and VinniVidiVicci.
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How to append a char to a std::string?
The following fails with the error prog.cpp:5:13: error: invalid conversion from ‘char’ to ‘const char*’
13 Answer...
Python date string to date object
How do I convert a string to a date object in python?
7 Answers
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How to set cursor position in EditText?
There are two EditText ,while loading the page a text is set in the first EditText, So now cursor will be in the starting place of EditText , I want to set cursor position in the second EditText which contains no data. How to do this?
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Unable to begin a distributed transaction
I'm trying to run SQL against a linked server, but I get the errors below :
9 Answers
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What is the definition of “interface” in object oriented programming
Ok, a friend of mine go back and forth on what "interface" means in programming.
16 Answers
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“Could not run curl-config: [Errno 2] No such file or directory” when installing pycurl
I'm trying to install pycurl via:
11 Answers
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Converting ISO 8601-compliant String to java.util.Date
I am trying to convert an ISO 8601 formatted String to a java.util.Date .
29 Answers
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In C#, how to instantiate a passed generic type inside a method?
How can I instantiate the type T inside my InstantiateType<T> method below?
8 Answers
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How can I recall the argument of the previous bash command?
Is there a way in Bash to recall the argument of the previous command?
7 Answers
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