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pg_config executable not found
I am having trouble installing psycopg2. I get the following error when I try to pip install psycopg2 :
43 Answers
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Why is React's concept of Virtual DOM said to be more performant than dirty model checking?
...ct dev talk at ( Pete Hunt: React: Rethinking best practices -- JSConf EU 2013 ) and the speaker mentioned that dirty-checking of the model can be slow. But isn't calculating the diff between virtual DOMs actually even less performant since the virtual DOM, in most of the cases, should be bigger t...
Browse orphaned commits in Git
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Steve Chambers
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answered Feb 24 '10 at 13:21
Ben HymersBen Hymers
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Difference between json.js and json2.js
Can someone tell me what the difference is between the 2 JSON parsers?
3 Answers
3
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How to check if there exists a process with a given pid in Python?
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12 Answers
12
Active
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ExecutorService, how to wait for all tasks to finish
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216
The simplest approach is to use ExecutorService.invokeAll() which does what you want in a one-...
How can you set class attributes from variable arguments (kwargs) in python
...elf.__dict__.update(kwargs)
then you can:
>>> bar = Bar(a=1, b=2)
>>> bar.a
1
and with something like:
allowed_keys = {'a', 'b', 'c'}
self.__dict__.update((k, v) for k, v in kwargs.items() if k in allowed_keys)
you could filter the keys beforehand (use iteritems instead of ...
How to get the last char of a string in PHP?
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1021
substr("testers", -1); // returns "s"
Or, for multibytes strings :
substr("multibyte string...
Can't get rid of header X-Powered-By:Express
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248
In Express >= 3.0.0rc5:
app.disable('x-powered-by');
Here is a simple middleware that re...
Entity Framework - Start Over - Undo/Rollback All Migrations
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edited Apr 25 '12 at 5:09
Kyle Trauberman
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