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How do I initialize the base (super) class?
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pass
class Y(X):
def __init__(self):
super(Y, self).__init__(123)
def doit(self, foo):
return super(Y, self).doit(foo)
Because python knows about old- and new-style classes, there are different ways to invoke a base method, which is why you've found multiple ways of doing so.
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Programmatically find the number of cores on a machine
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726
C++11
#include <thread>
//may return 0 when not able to detect
const auto processor_cou...
How can I set the request header for curl?
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247
Just use the -H parameter several times:
curl -H "Accept-Charset: utf-8" -H "Content-Type: ap...
Remove the first character of a string
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python 2.x
s = ":dfa:sif:e"
print s[1:]
python 3.x
s = ":dfa:sif:e"
print(s[1:])
both prints
dfa:sif:e
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In vim, how do I go back to where I was before a search?
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edited Aug 2 '11 at 9:07
answered Sep 10 '08 at 12:47
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Inserting multiple rows in a single SQL query? [duplicate]
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2264
In SQL Server 2008 you can insert multiple rows using a single SQL INSERT statement.
INSERT ...
Sql Server equivalent of a COUNTIF aggregate function
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342
You could use a SUM (not COUNT!) combined with a CASE statement, like this:
SELECT SUM(CASE WHE...
bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do you need
The above outputs on my Terminal. I am on Mac OS 10.7.x. I have Python 2.7.1, and followed this tutorial to get Beautiful Soup and lxml, which both installed successfully and work with a separate test file located here . In the Python script that causes this error, I have included this line:
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Undo git stash pop that results in merge conflict
...ut new-branch; git rebase master
To apply the correct stashed changes (now 2nd on the stack): git stash apply stash@{1}
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Is there any particular difference between intval and casting to int - `(int) X`?
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