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Equation (expression) parser with precedence?
...expr = expr `chainl1` toOp
expr = optChainl1 term addop (toScalar 0)
term = factor `chainl1` mulop
factor = sexpr `chainr1` powop
sexpr = parens aexpr
<|> scalar
<|> ident
powop = sym "^" >>= return . (B Pow)
<|> sym "^-" >...
Copying files from Docker container to host
.../openface "/bin/bash" 33 minutes ago Up 33 minutes 0.0.0.0:8000->8000/tcp, 0.0.0.0:9000->9000/tcp goofy_roentgen
You can also use (part of) the Container ID. The following command is equivalent to the first
$ sudo docker cp 1b4a:/out_read.jpg .
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Javascript Array.sort implementation?
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300
I've just had a look at the WebKit (Chrome, Safari …) source. Depending on the type of array,...
Npm install failed with “cannot run in wd”
I am trying to get my node environment set up on a new Ubuntu 12.04 instance, with Node 0.8.14 already installed, but I ran into problems when I try to run npm install .
So when I try npm install , it says that I need to run it as root or adminisrator:
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Spring Data JPA find by embedded object property
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edited Feb 2 '15 at 1:07
Eddie B
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answered Jun...
Parsing domain from a URL
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300
Check out parse_url():
$url = 'http://google.com/dhasjkdas/sadsdds/sdda/sdads.html';
$parse = ...
What are these attributes: `aria-labelledby` and `aria-hidden`
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240
HTML5 ARIA attribute is what you're looking for. It can be used in your code even without boots...
what is the most efficient way of counting occurrences in pandas?
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Dan AllanDan Allan
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26
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How do I override __getattr__ in Python without breaking the default behavior?
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Rod
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answered Mar 8 '10 at 23:35
Michael WilliamsonMichael Williamson
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Is there a more elegant way of adding an item to a Dictionary safely?
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edited Jul 24 '09 at 13:15
answered Jul 24 '09 at 13:10
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