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Adding dictionaries together, Python [duplicate]
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@dimo414 Yes, my bad. I can't change it now however. I use ChainMap from collections to achieve this functionality now via dict(ChainMap(dic1, dic0)). However I have had to grab the source code from the chainmap pypi package for Python2.7. Notice how I switched the...
Determine version of Entity Framework I am using?
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Now there are three versions and EFV5 is associated with .NET 4.5 and as of now, EFv6 is under construction
– Farax
Sep 19 '13 at 1:32
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How is Node.js inherently faster when it still relies on Threads internally?
...nx is outperforming it in the cases he's talking about because it's not.)
Now, if you were really clever, you would express the code above in a way where the environment could go off and do something else while you're running the query:
query( statement: "select smurfs from some_mushroom", callbac...
Inserting image into IPython notebook markdown
...IPython 2.0, the files/ prefix is no longer needed (cf. release notes). So now the solution <img src="image.png"> simply works as expected.
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Why shouldn't Java enum literals be able to have generic type parameters?
Java enums are great. So are generics. Of course we all know the limitations of the latter because of type erasure. But there is one thing I don't understand, Why can't I create an enum like this:
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When should one use final for method parameters and local variables?
...that affects the immutability.)
Final static fields - Although I use enums now for many of the cases where I used to use static final fields.
Consider but use judiciously:
Final classes - Framework/API design is the only case where I consider it.
Final methods - Basically same as final classes. ...
REST API Best practices: Where to put parameters? [closed]
...ion identification, api keys, whatevs.
Content - E.g. data to be stored.
Now let's look at the different places where these parameters could go.
Request headers & cookies
URL query string ("GET" vars)
URL paths
Body query string/multipart ("POST" vars)
Generally you want State to be set in...
Select which href ends with some string
... something changed recently. $('[href$=-abc]') used to work. Now it requires quotes $('[href$="-abc"]') I don't know when it changed. Maybe it was always supposed to require quotes and just happened to work before.
– gman
Jul 25 '11 at 7:34
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Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
...ng of a couple of places in my own code that I'm going to go look at right now, to see if I can optimize them using the techniques you pointed out.
– P Daddy
Jan 22 '11 at 16:15
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Difference between Hive internal tables and external tables?
...ll me the difference between Hive's external table and internal tables.
I know the difference comes when dropping the table. I don't understand what you mean by the data and metadata is deleted in internal and only metadata is deleted in external tables.
Can anyone explain me in terms of nodes pleas...