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How to get random value out of an array?
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Should be mt_rand(0, 3) as there are only 4 items. More correctly though: $array[mt_rand(0, count($array)]
– reko_t
Oct 29 '09 at 12:43
2
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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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Autocomplete applying value not label to textbox
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The default behavior of the select event is to update the input with ui.item.value. This code runs after your event handler.
Simply return false or call event.preventDefault() to prevent this from occurring. I would also recommend doing something similar for the focus event to prevent ui.item.v...
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 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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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);
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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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impro...
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 ...
What does LayoutInflater in Android do?
...nflater.inflate(R.layout.my_list_custom_row, parent, false);
/* Get the item in the adapter */
MyObject myObject = getItem(position);
/* Get the widget with id name which is defined in the xml of the row */
TextView name = (TextView) view.findViewById(R.id.name);
/* Populate the row's x...