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Postgres and Indexes on Foreign Keys and Pri<em>mem>ary Keys
Does Postgres auto<em>mem>atically put indexes on Foreign Keys and Pri<em>mem>ary Keys? How can I tell? Is there a co<em>mem><em>mem>and that will return all indexes on a table?
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Why does typeof array with objects return “object” and not “array”? [duplicate]
Why is an array of objects considered an object, and not an array? For exa<em>mem>ple:
4 Answers
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<em>Mem>ake browser window blink in task Bar
How do I <em>mem>ake a user's browser blink/flash/highlight in the task bar using JavaScript? For exa<em>mem>ple, if I <em>mem>ake an AJAX request every 10 seconds to see if the user has any new <em>mem>essages on the server, I want the user to know it right away, even if he is using another application at the ti<em>mem>e.
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Objective-C Static Class Level variables
I have a class Fil<em>mem>, each of which stores a unique ID. In C#, Java etc I can define a static int currentID and each ti<em>mem>e i set the ID i can increase the currentID and the change occurs at the class level not object level. Can this be done in Objective-C? I've found it very hard to find an answer for...
Catch a thread's exception in the caller thread in Python
I'<em>mem> very new to Python and <em>mem>ultithreaded progra<em>mem><em>mem>ing in general. Basically, I have a script that will copy files to another location. I would like this to be placed in another thread so I can output .... to indicate that the script is still running.
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Why are we not to throw these exceptions?
I ca<em>mem>e across this <em>Mem>SDN page that states:
5 Answers
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Add regression line equation and R^2 on graph
I wonder how to add regression line equation and R^2 on the ggplot . <em>Mem>y code is:
9 Answers
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jQuery Set Select Index
...(3)').prop('selected', true); // To select via value
Thanks for the co<em>mem><em>mem>ent, .get won't work since it returns a DO<em>Mem> ele<em>mem>ent, not a jQuery one. Keep in <em>mem>ind the .eq function can be used outside of the selector as well if you prefer.
$('#selectBox option').eq(3).prop('selected', true);
You c...
How to deter<em>mem>ine whether a given Linux is 32 bit or 64 bit?
When I type una<em>mem>e -a , it gives the following output.
21 Answers
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Python dateti<em>mem>e to string without <em>mem>icrosecond co<em>mem>ponent
I'<em>mem> adding UTC ti<em>mem>e strings to Bitbucket API responses that currently only contain A<em>mem>sterda<em>mem> (!) ti<em>mem>e strings. For consistency with the UTC ti<em>mem>e strings returned elsewhere, the desired for<em>mem>at is 2011-11-03 11:07:04 (followed by +00:00 , but that's not ger<em>mem>ane).
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