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ExecuteReader requires an open and available Connection. The connection's current state is Connectin

...lication execution, many identical connections will be repeatedly opened and closed. To minimize the cost of opening connections, ADO.NET uses an optimization technique called connection pooling. Connection pooling reduces the number of times that new connections must be opened. The poo...
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CruiseControl [.Net] vs TeamCity for continuous integration?

...nsider better, based on practical experience. I'm planning to do some .Net and some Java development, so I would like to have a tool that supports both these platforms. ...
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range() for floats

...mp): while x < y: yield float(x) x += decimal.Decimal(jump) And then: >>> list(drange(0, 100, '0.1'))[-1] 99.9 share | improve this answer | follow ...
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How to clone all repos at once from GitHub?

I have a company GitHub account and I want to back up all of the repositories within, accounting for anything new that might get created for purposes of automation. I was hoping something like this: ...
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xcopy file, rename, suppress “Does xxx specify a file name…” message

This seems pretty simple and maybe I'm just overlooking the proper flag , but how would I, in one command, copy a file from one directory to another and rename it in the destination directory? Here's my command: ...
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python-pandas and databases like mysql

The documentation for Pandas has numerous examples of best practices for working with data stored in various formats. 13 An...
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Convert a String representation of a Dictionary to a dictionary?

... literal structures: strings, numbers, tuples, lists, dicts, booleans, and None. For example: >>> eval("shutil.rmtree('mongo')") Traceback (most recent call last): File "<stdin>", line 1, in <module> File "<string>", line 1, in <module> File "/opt/Python...
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Why can't C compilers rearrange struct members to eliminate alignment padding? [duplicate]

...he compiler from aligning the fields according to their natural alignment, and it has no relation to the problem of field ordering. It would be possible to reorder the fields of LocalFileHeader so that the structure has both minimal size and has all fields aligned to their natural alignment. However...
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How to submit a form using PhantomJS

... tool btw!) to submit a form for a page that I have login credentials for, and then output the content of the destination page to stdout. I'm able to access the form and set its values successfully using phantom, but I'm not quite sure what the right syntax is to submit the form and output the conte...
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Can jQuery get all CSS styles associated with an element?

Is there a way in jQuery to get all CSS from an existing element and apply it to another without listing them all? 5 Answer...