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What exactly is a C pointer if not a memory address?
...x. Because of Lisp's array bounds checking, you could never overflow from one object to another.
– Barmar
Mar 5 '13 at 21:20
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How do I initialize the base (super) class?
... x)
or
super(SubClass,self).__init__( x )
will work (I prefer the 2nd one, as it adheres more to the DRY principle).
See here: http://docs.python.org/reference/datamodel.html#basic-customization
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How can I sort a dictionary by key?
...s(): print k, v
....:
1 89
2 3
3 0
4 5
Python 3
For Python 3 users, one needs to use the .items() instead of .iteritems():
In [13]: for k, v in od.items(): print(k, v)
....:
1 89
2 3
3 0
4 5
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Converting XML to JSON using Python?
...
There is no "one-to-one" mapping between XML and JSON, so converting one to the other necessarily requires some understanding of what you want to do with the results.
That being said, Python's standard library has several modules for par...
BigDecimal - to use new or valueOf
...avaDoc:
The results of this constructor can be somewhat unpredictable. One might assume that writing new BigDecimal(0.1) in Java creates a BigDecimal which is exactly equal to 0.1 (an unscaled value of 1, with a scale of 1), but it is actually equal to 0.10000000000000000555111512312578270211815...
MySQL selecting yesterday's date
... next date, week, month & year calculation. It might be helpful for anyone.
Current Date:
select curdate();
Yesterday:
select subdate(curdate(), 1)
Tomorrow:
select adddate(curdate(), 1)
Last 1 week:
select between subdate(curdate(), 7) and subdate(curdate(), 1)
Next 1 week:
be...
How do I remove the Devise route to sign up?
... a resource. I tend to add roles like 'admin' or 'moderator' and lock everyone else out of the sign_up pages.
– stephenmurdoch
Jul 18 '11 at 16:35
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What is an xs:NCName type and when should it be used?
I ran one of my xml files through a schema generator and everything generated was what was expected, with the exception of one node:
...
Can I recover a branch after its deletion in Git?
...to recreate the branch from there.
Credit to @Cascabel for this condensed/one-liner version.
You can do it in one step:
git checkout -b <branch> <sha>
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Draw multi-line text to Canvas
...ed an example. Use String.Split to split at the '\n's and then offset each one.
– Icemanind
Jul 20 '11 at 4:28
Thank y...