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How can I compare two lists in python and return matches
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A quick performance test showing Lutz's solution is the best:
import time
def speed_test(func):
def wrapper(*args, **kwargs):
t1 = time.time()
for x in xrange(5000):
results = func(*args, **kwargs)
t2 = time.time()
print '%s took %...
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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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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getViewTypeCount and getItemViewType methods of ArrayAdapter
...mebody in plain words explain me the usage of getViewTypeCount() and getItemViewType() methods of ArrayAdapter ?
3 Ans...
Extracting Nupkg files using command line
...omObject Shell.Application
$zip = $shell.NameSpace($file)
foreach($item in $zip.items())
{
$shell.Namespace($destination).copyhere($item)
}
}
Dir *.nupkg | rename-item -newname { $_.name -replace ".nupkg",".zip" }
Expand-ZIPFile "Package.1.0.0.zip" “DESTINATION_PATH”...
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):
.....
What is the difference between and ?
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The previous code was
<p class='item'><span class='name'>*Scrambled eggs on crusty Italian ciabatta and bruschetta tomato</span><span class='price'>$12.50</span></p>
So I have to changed it to
<div class='item'><...