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How to save a Python interactive session?

I find myself frequently using Python's interpreter to work with databases, files, etc -- basically a lot of manual formatting of semi-structured data. I don't properly save and clean up the useful bits as often as I would like. Is there a way to save my input into the shell (db connections, varia...
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Joda-Time: what's the difference between Period, Interval and Duration?

In Joda-Time 2, what is the difference between the three kinds of time spans: 2 Answers ...
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How to select date without time in SQL

When I select date in SQL it is returned as 2011-02-25 21:17:33.933 . But I need only the Date part, that is 2011-02-25 . How can I do this? ...
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How to determine the content size of a UIWebView?

I have a UIWebView with different (single page) content. I'd like to find out the CGSize of the content to resize my parent views appropriately. The obvious -sizeThatFits: unfortunately just returns the current frame size of the webView. ...
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How to find a table having a specific column in postgresql

I'm using PostgreSQL 9.1. I have the column name of a table. Is it possible to find the table(s) that has/have this column? If so, how? ...
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Open Cygwin at a specific folder

How can I create a Cygwin shortcut that will open Cygwin at a specific folder? This would obviate having to type 28 Answers...
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Does MySQL ignore null values on unique constraints?

... Yes, MySQL allows multiple NULLs in a column with a unique constraint. CREATE TABLE table1 (x INT NULL UNIQUE); INSERT table1 VALUES (1); INSERT table1 VALUES (1); -- Duplicate entry '1' for key 'x' INSERT table1 VALUES (NULL); INSERT table1 VALUES (NULL)...
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Django - How to rename a model field using South?

I would like to change a name of specific fields in a model: 6 Answers 6 ...
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SQL Server dynamic PIVOT query?

I've been tasked with coming up with a means of translating the following data: 7 Answers ...
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Swing vs JavaFx for desktop applications [closed]

I have a very big program that is currently using SWT. The program can be run on both Windows, Mac and Linux, and it is a big desktop application with many elements. Now SWT being somewhat old I would like to switch to either Swing or JavaFX. And I would like to hear your thoughts on three things. ...