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Using Linq to get the last N elements of a collection?
...re isn't a method in the framework, what would be the best way to write an m>ex m>tension method to do this?
17 Answers
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Event system in Python
... limited interface, but higher performance".
pyeventdispatcher is based on m>PHP m>'s Symfony framework's event-dispatcher.
dispatcher was m>ex m>tracted from django.dispatch but is getting fairly old.
Cristian Garcia's EventManger is a really short implementation.
Others:
pluggy contains a hook system whic...
SecurityError: Blocked a frame with origin from accessing a cross-origin frame
...orkaround
Even though same-origin policy blocks scripts from accessing the content of sites with a different origin, if you own both the pages, you can work around this problem using window.postMessage and its relative message event to send messages between the two pages, like this:
In your main pa...
Calling class staticmethod within the class body?
...etattribute__', '__hash__', '__init__', '__new__', '__reduce__', '__reduce_m>ex m>__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__']
>>> z.__func__
<function foo at 0x0000000002E3CBA8>
Similar sorts of digging in an interactive session (dir is very helpful) can ...
HTML table headers always visible at top of window when viewing a large table
...d like to be able to make use of that tableheader.js module as-is for user content. tableheader.js doesn't seem to be present on user content pages in Drupal. I posted a forum message to ask how to modify the Drupal theme so it's available. According to a response, tableheader.js can be added to a D...
What is the best way to paginate results in SQL Server
... results and paginating are two different operations. For the sake of this m>ex m>ample, let's assume that the query you're dealing with is
SELECT * FROM Orders WHERE OrderDate >= '1980-01-01' ORDER BY OrderDate
In this case, you would determine the total number of results using:
SELECT COUNT(*) F...
Best way to include CSS? Why use @import?
... m>ex m>tra css files one-by-one (slower), and could give you Flash Of Unstyled Content
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How do I properly clean up m>Ex m>cel interop objects?
...remeVBTalk .NET Office Automation forum, here: xtremevbtalk.com/showthread.m>php m>?t=303928.
– Mike Rosenblum
Jan 24 '09 at 15:15
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Add one row to pandas DataFrame
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You can use df.loc[i], where the row with indm>ex m> i will be what you specify it to be in the dataframe.
>>> import pandas as pd
>>> from numpy.random import randint
>>> df = pd.DataFrame(columns=['lib', 'qty1', 'qty2'])
>>> for i in r...