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How to implement custom JsonConverter in JSON.NET to deserialize a List of base class objects?
...ues (Culture, DateParseHandling, DateTimeZoneHandling, FloatParseHandling, etc...). These values should be copied over before using the new JsonReader in serializer.Populate().
– Alain
Feb 7 '14 at 15:57
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Representing and solving a maze given an image
...invoke: python mazesolver.py <mazefile> <outputfile>[.jpg|.png|etc.]
base_img = Image.open(sys.argv[1])
base_pixels = base_img.load()
path = BFS(start, end, base_pixels)
path_img = Image.open(sys.argv[1])
path_pixels = path_img.load()
for position in path:
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What guarantees are there on the run-time complexity (Big-O) of LINQ methods?
... Further, let's assume that any Func passed in as a selector / mutator / etc. is a cheap O(1) operation.
5 Answers
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what is the difference between a portlet and a servlet?
...ds they differ in containers, APIs, life cycle, configuration, deployment, etc.
The main difference between portlet vs. servlet could be that while servlet always responds to single type of action - request, portlet (due to nature of its life cycle and stronger container bindings) has to respond t...
Do you have to put Task.Run in a method to make it async?
...<T> or one of its shortcuts (TaskFactory.FromAsync, Task.FromResult, etc). I don't recommend wrapping an entire method in Task.Run; synchronous methods should have synchronous signatures, and it should be left up to the consumer whether it should be wrapped in a Task.Run:
private int DoWork()...
Difference between Grunt, NPM and Bower ( package.json vs bower.json )
... but bower js is used for managing front end components like html, css, js etc.
A fact that makes this more confusing is that npm provides some packages which can be used in front-end development as well, like grunt and jshint.
These lines add more meaning
Bower, unlike npm, can have multiple...
Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?
...ow supports numpy. Some extensions are still not supported (Pandas, SciPy, etc.), take a look at the list of supported packages before making the change.
Python 3 support is experimental at the moment. has just reached stable! As of 20th June 2014, PyPy3 2.3.1 - Fulcrum is out!
PyPy sometimes isn't ...
Why should C++ programmers minimize use of 'new'?
... discipline and have other potential issues (copyability, reference loops, etc.).
Also, in heavily multithreaded scenarios, new is a point of contention between threads; there can be a performance impact for overusing new. Stack object creation is by definition thread-local, since each thread has i...
Transactions in REST?
...s for different stages of a transaction (proposal, purchase order, receipt etc). Even more for buying a house, with settlement etc.
OTOH This feels like playing with semantics to me; I'm uncomfortable with the nominalization of converting verbs into nouns to make it RESTful, "because it uses nouns ...
Design patterns or best practices for shell scripts [closed]
...t talk about best practices or design patterns for shell scripts (sh, bash etc.)?
9 Answers
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