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Getting the last element of a list
In Python, how do you get the last element of a list?
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Do I need to heartbeat to keep a TCP connection open?
I have two components that that communicate via TCP/IP. Component A acts as a server/listener and Component B is the client. The two should communicate as quickly as possible. There can only ever be one connection at any time (though that is aside to this question). A senior developer at my comp...
Google Maps: Auto close open InfoWindows?
On my site , I'm using Google Maps API v3 to place house markers on the map.
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GROUP BY with MAX(DATE) [duplicate]
I'm trying to list the latest destination (MAX departure time) for each train in a table, for example :
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Objective-C and Swift URL encoding
I have a NSString like this:
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About Java cloneable
I was looking for some tutorials explaining about Java Cloneable , but did not get any good links, and Stack Overflow is becoming more obvious choice anyways.
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Using column alias in WHERE clause of MySQL query produces an error
The query I'm running is as follows, however I'm getting this error:
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How to properly add include directories with CMake
About a year ago I asked about header dependencies in CMake .
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How do I invert BooleanToVisibilityConverter?
I'm using a BooleanToVisibilityConverter in WPF to bind the Visibility property of a control to a Boolean . This works fine, but I'd like one of the controls to hide if the boolean is true , and show if it's false .
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How do I modify fields inside the new PostgreSQL JSON datatype?
With postgresql 9.3 I can SELECT specific fields of a JSON data type, but how do you modify them using UPDATE? I can't find any examples of this in the postgresql documentation, or anywhere online. I have tried the obvious:
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