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How do you create nested dict in Python?
...nnerkey': 'value'}}
You can populate that however you want.
I would recommend in your code something like the following:
d = {} # can use defaultdict(dict) instead
for row in file_map:
# derive row key from something
# when using defaultdict, we can skip the next step creating a dic...
UIImage: Resize, then Crop
... This code worked great for me, but it was blurry on retina. Combining this code with the comment below made everything perfect: stackoverflow.com/questions/603907/…
– MaxGabriel
Oct 20 '12 at 0:39
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TypeScript Objects as Dictionary types as in C#
...ou can use:
var map: { [email: string]: Customer; } = { };
map['foo@gmail.com'] = new Customer(); // OK
map[14] = new Customer(); // Not OK, 14 is not a string
map['bar@hotmail.com'] = 'x'; // Not OK, 'x' is not a customer
You can also make an interface if you don't want to type that whole type a...
Really killing a process in Windows
...y.
Have a look at this blog-entry from wayback when: http://blogs.technet.com/markrussinovich/archive/2005/08/17/unkillable-processes.aspx
Unix based systems like Linux also have that problem where processes could survive a kill -9 if they are in what's known as "Uninterruptible sleep" (shown by t...
How to set a value of a variable inside a template code?
... If you need to declare a list, use make_list. docs.djangoproject.com/en/1.9/ref/templates/builtins/#make-list
– MrValdez
Jul 1 '16 at 7:55
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Backing beans (@ManagedBean) or CDI Beans (@Named)?
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@MattBall Matt after you years, can you comment on this migration?
– Koray Tugay
May 6 '13 at 10:11
5
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Unignore subdirectories of ignored directories in Git
...tes the pattern; any matching file
excluded by a previous pattern will become included again. It is not
possible to re-include a file if a parent directory of that file is
excluded. Git doesn’t list excluded directories for performance
reasons, so any patterns on contained files have no ef...
Difference between class and type
...ype, and classes are a kind of a type.
More info here: http://docs.oracle.com/javase/specs/jls/se8/html/jls-4.html
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Is is possible to check if an object is already attached to a data context in Entity Framework?
...ey on the context makes sure it's nice and generic and will work even with composite keys with no further coding (because EF can already do that for us!).
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Connection pooling options with JDBC: DBCP vs C3P0
...DATE: It turns out that after many years of sitting on a shelf, the Apache Commons folk have taken DBCP out of dormancy and it is now, once again, an actively developed project. Thus my original post may be out of date.
That being said, I haven't yet experienced this new upgraded library's perform...