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What are the applications of binary trees?
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To squabble about the performance of binary-trees is meaningless - they are not a data structure, but a family of data structures, all with different performance characteristics. While it is true that unbalanced binary trees perform much worse than ...
How to handle WndProc messages in WPF?
In Windows Forms, I'd just override WndProc , and start handling messages as they came in.
9 Answers
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Decreasing height of bootstrap 3.0 navbar
...</a>
</div>
<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-8">
<ul class="nav navbar-nav">
<li class="active">...
Why are there two kinds of functions in Elixir?
...at there wasn't a dot notation. Consider this code:
val = 5
if :rand.uniform < 0.5 do
val = fn -> 5 end
end
IO.puts val # Does this work?
IO.puts val.() # Or maybe this?
Given the above code, I think it's pretty clear why you have to give Elixir the hint. Imagine if every variabl...
How to keep a .NET console app running?
...estion states 'kick off asynchronous stuff', so the application will be performing work on another thread
– Cocowalla
Oct 1 '15 at 6:51
1
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How to check a checkbox in capybara?
...ue='62']").set(true)
find(:css, "#cityID[value='62']").set(false)
More information on capybara input manipulations can be found here
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User Authentication in ASP.NET Web API
...as to provide certain specified individuals with the ability to retrieve information from a database but not the ability to change data stored in the datbase, while giving other individuals the ability to change data. Authorization systems provide answers to the questions:
Is user X authorized to ...
Using regular expression in css?
I have an html page with divs that have id (s) of the form s1 , s2 and so on.
8 Answers
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When saving, how can you check if a field has changed?
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I use following mixin:
from django.forms.models import model_to_dict
class ModelDiffMixin(object):
"""
A model mixin that tracks model fields' values and provide some useful api
to know what fields have been changed.
"""
def __init__(sel...
How to remove time portion of date in C# in DateTime object only?
...to remove time portion of date time or probably have the date in following format in object form not in the form of string .
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