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Representing and solving a maze given an image
What is the best way to represent and solve a maze given an image?
10 Answers
10
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Parallel foreach with asynchronous lambda
...= new ConcurrentBag<object>();
var tasks = myCollection.Select(async item =>
{
// some pre stuff
var response = await GetData(item);
bag.Add(response);
// some post stuff
});
await Task.WhenAll(tasks);
var count = bag.Count;
If you need something more complex, check out Stephen To...
How to filter a dictionary according to an arbitrary condition function?
....7 and up, you can use a dict comprehension:
{k: v for k, v in points.iteritems() if v[0] < 5 and v[1] < 5}
And in Python 3:
{k: v for k, v in points.items() if v[0] < 5 and v[1] < 5}
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Cleaner way to do a null check in C#? [duplicate]
...ic static bool ChainNotNull<TFirst, TSecond, TThird, TFourth>(TFirst item1, Func<TFirst, TSecond> getItem2, Func<TSecond, TThird> getItem3, Func<TThird, TFourth> getItem4)
{
if (item1 == null)
return false;
var item2 = getItem2(item1);
...
How to iterate object in JavaScript? [duplicate]
...ere's this way too (new to EcmaScript5):
dictionary.data.forEach(function(item){
console.log(item.name + ' ' + item.id);
});
Same approach for images
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Calling a function when ng-repeat has finished
...ver...
});
With html that looks something like this:
<div ng-repeat="item in items" on-finish-render="ngRepeatFinished">
<div>{{item.name}}}<div>
</div>
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How to disable all div content
...
This is the best answer. It's the most semantically correct, telling the browser that all inputs within this fieldset should be disabled. It honors the keyboard and doesn't need mouse handling JS unregistration. One note, though, as of t...
Sphinx autodoc is not automatic enough
...e: <-- add this line
{% for item in attributes %}
{{ item }}
{%- endfor %}
{% endif %}
{% endblock %}
{% block functions %}
{% if functions %}
.. rubric:: {{ _('Functions') }}
.. autosummary::
:toctree: ...
Append a dictionary to a dictionary [duplicate]
...her answers, or you can create a new dictionary in one step by passing all items from both dictionaries into the dict constructor:
from itertools import chain
dest = dict(chain(orig.items(), extra.items()))
Or without itertools:
dest = dict(list(orig.items()) + list(extra.items()))
Note that ...
ASP.NET MVC Razor Concatenation
...
You should wrap the inner part of the call with ( ):
<li id="item_@(item.TheItemId)">
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