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Python - 'ascii' codec can't decode byte
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Winston EwertWinston Ewert
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Escaping HTML strings with jQuery
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Aliaksandr Sushkevich
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answered Aug 24 '08 at 17:22
travistravis
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How to generate all permutations of a list?
...permutations(iterable, r=None):
# permutations('ABCD', 2) --> AB AC AD BA BC BD CA CB CD DA DB DC
# permutations(range(3)) --> 012 021 102 120 201 210
pool = tuple(iterable)
n = len(pool)
r = n if r is None else r
if r > n:
return
indices = range(n)
c...
What is the meaning of #XXX in code comments?
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XXX in a comment is usually a heads-up. It could be:
Something that's not implemented completely correctly.
Something that should be fixed later on.
Highlighting a possible problem spot.
Something you're not sure about, a question.
I've often preferred ...
Difference between getAttribute() and getParameter()
...n the same request. For example - you set an attribute in a servlet, and read it from a JSP. Can be used for any object, not just string.
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How do I query if a database schema exists
...y code to 4 different environments. Further, since the same query will get added to until we drop a release into production it has to be able to run multiple times on a given database. Like this:
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iPhone Navigation Bar Title text color
...troller… do this once, when your navigation controller's root view is loaded.
[self.navigationController.navigationBar setTitleTextAttributes:
@{NSForegroundColorAttributeName:[UIColor yellowColor]}];
However, this doesn't seem have an effect in subsequent views.
Classic approach
The old ...
Sort a single String in Java
... At that point it gets a lot harder... hopefully you don't need this :) In addition, this is just ordering by ordinal, without taking capitalisation, accents or anything else into account.
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SQL Server: Difference between PARTITION BY and GROUP BY
...ineering some code that uses PARTITION BY to perform aggregations. In reading through all the documentation I can find about PARTITION BY , it sounds a lot like GROUP BY , maybe with a little extra functionality added in? Are they two versions of the same general functionality, or are they som...
Using Node.JS, how do I read a JSON file into (server) memory?
I am doing some experimentation with Node.js and would like to read a JSON object, either from a text file or a .js file (which is better??) into memory so that I can access that object quickly from code. I realize that there are things like Mongo, Alfred, etc out there, but that is not what I need...