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Hashing a dictionary?

...dictionary is not nested, you could make a frozenset with the dict's items and use hash(): hash(frozenset(my_dict.items())) This is much less computationally intensive than generating the JSON string or representation of the dictionary. UPDATE: Please see the comments below, why this approach mi...
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How do I obtain a Query Execution Plan in SQL Server?

... Actual Execution Plan" menu item (found under the "Query" menu) is ticked and run your query as normal. If you are trying to obtain the execution plan for statements in a stored procedure then you should execute the stored procedure, like so: exec p_Example 42 When your query completes you sh...
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What is the use for Task.FromResult in C#

In C# and TPL ( Task Parallel Library ), the Task class represents an ongoing work that produces a value of type T. 6 Ans...
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How do I do multiple CASE WHEN conditions using SQL Server 2008?

...s a combination of the first two, with the outer case being the first type and the inner case being the second type. – flygoing Sep 19 '17 at 14:01 add a comment ...
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Gmail's new image caching is breaking image links in newsletter

...en this email will hit the gmail server GoogleImageProxy will try to fetch and store the images from your site to its own proxy server. while fetching the images, GoogleImageProxy found some 404 statuses against your missing images and 403 against some protected images. GoogleImagesProxy has stored ...
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How do I parse XML in Python?

I have many rows in a database that contains XML and I'm trying to write a Python script to count instances of a particular node attribute. ...
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Is there a way to cache GitHub credentials for pushing commits?

...chronizing my repositories to https:// on GitHub (due to firewall issues), and it asks for a password every time. 24 Answer...
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How to add spacing between UITableViewCell

...I have a problem when selected cell. I have set the border for contentView and whenever I selected cell the border will be smaller. How can I fix it? – Bad_Developer Mar 24 '17 at 11:09 ...
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Relative imports in Python 3

... unfortunately, this module needs to be inside the package, and it also needs to be runnable as a script, sometimes. Any idea how I could achieve that? It's quite common to have a layout like this... main.py mypackage/ __init__.py mymodule.py myothermodule.py ...w...
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Algorithm to detect intersection of two rectangles?

... The standard method would be to do the separating axis test (do a google search on that). In short: Two objects don't intersect if you can find a line that separates the two objects. e.g. the objects / all points of an object ar...