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Finding the mode of a list
Given a list of items, recall that the mode of the list is the item that occurs most often.
24 Answers
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Clear file cache to repeat performance testing
...understand, O_DIRECT does not clear the cache for that file, it tries it's best to bypass it.
– kaiwan
Jul 15 '15 at 12:06
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What are the new documentation commands available in Xcode 5? [closed]
...scussion, @deprecated, @method, @property, @protocol, @related, @ref.
At best, the keyword will cause a new line in the Description field (e.g. @discussion). At worst, the keyword and any text following it will not appear in the quick help (e.g. @class).
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What is the difference between Set and List?
...e only difference between a List and a Set is that the Set contains unique items. In the context of mathematics, the items of a set are unique and unordered.
– stackoverflowuser2010
Oct 19 '13 at 0:21
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Django - iterate number in for loop of a template
... forloop.counter0 }} index starts at 0.
In template, you can do:
{% for item in item_list %}
{{ forloop.counter }} # starting index 1
{{ forloop.counter0 }} # starting index 0
# do your stuff
{% endfor %}
More info at: for | Built-in template tags and filters | Django documentation...
Entity Framework - Invalid Column Name '*_ID"
...d for me too, added similar lines of code in the Map file: builder.HasOne(item => item.LogicalShipment).WithMany(s => s.Items).HasForeignKey(item => item.LogicalShipmentId).IsRequired();
– DaminiVyas
Sep 3 at 5:21
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How to show a confirm message before delete?
...sult = confirm("Want to delete?");
if (result) {
//Logic to delete the item
}
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Python Sets vs Lists
...s, however, are significantly faster than lists if you want to check if an item is contained within it. They can only contain unique items though.
It turns out tuples perform in almost exactly the same way as lists, except for their immutability.
Iterating
>>> def iter_test(iterable):
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getViewTypeCount and getItemViewType methods of ArrayAdapter
...mebody in plain words explain me the usage of getViewTypeCount() and getItemViewType() methods of ArrayAdapter ?
3 Ans...
How to overload std::swap()
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In C++2003 it's at best underspecified. Most implementations do use ADL to find swap, but no it's not mandated, so you can't count on it. You can specialize std::swap for a specific concrete type as shown by the OP; just don't expect that spe...