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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 ...
Difference between int[] array and int array[]
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There is no difference.
I prefer the type[] name format at is is clear that the variable is an array (less looking around to find out what it is).
EDIT:
Oh wait there is a difference (I forgot because I never declare more than one variable at a time):
int[] foo, bar; // ...
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...