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Queue.Queue vs. collections.deque
... then, because it's written using collections.deque: hg.python.org/cpython/file/2.7/Lib/Queue.py - it uses condition variables to efficiently allow the deque it wraps to be accessed over thread boundaries safely and efficiently. The explanation of how you'd use a deque for communication is right the...
Spring AOP vs AspectJ
... compiler) if source available or post compilation weaving (using compiled files). Also, load time weaving with Spring can be enabled - it needs the aspectj definition file and offers flexibility.
Compile time weaving can offer benefits of performance (in some cases) and also the joinpoint definiti...
Extracting the last n characters from a string in R
...tringr had been remade using stringi as a backend, so should work with NAs etc. now.
– m-dz
Jul 11 '16 at 10:09
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What's an Aggregate Root?
...hat makes up the "computer, e.g. RGB lighting, Hardware, Power Supply, OS, etc).
– Captain Kenpachi
Jan 7 at 13:52
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What IDE to use for Python? [closed]
...guage Support -. | | | | | | | | | | .- GUI Designer (Qt, Eric, etc)
Auto Code Completion -. | | | | | | | | | | | | .- Integrated DB Support
Commercial/Free -. | | | | | | | | | | | | | | .- Refactoring
Cross Platform -. | | | | | | | | | ...
Do rails rake tasks provide access to ActiveRecord models?
... require your configuration (which should specify all your required models etc)
eg:
require 'config/environment'
alternatively you can just require each seperately, but you might have environment issues AR not set up etc)
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How to encode URL parameters?
... this set: +@?=:*#;,$&. This set is used in GET parameters (&, +, etc.), anchor tags (#), wildcard tags (*), email/username parts (@), etc..
For example -- If you use encodeURI(), user@example.com/?email=me@home will not properly send the second @ to the server, except for your browser hand...
PhantomJS failing to open HTTPS site
...t
cd phantomjs
git checkout 2.0
./build.sh
cd bin/
./phantomjs <your JS file>
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How to activate an Anaconda environment
... activate myenv. To enable the new syntax, you should modify your .bashrc file. The line that currently reads something like
export PATH="<path_to_your_conda_install>/bin:$PATH"
Should be changed to
. <path_to_your_conda_install>/etc/profile.d/conda.sh
This only adds the conda com...
Is there a JSON equivalent of XQuery/XPath?
...l run XQuery 3.1, which queries JSON. My Saxon experience is using the jar file run by java. There is a node module named saxon-java but I am not sure how that works w/json. And there is another new thing from Saxonica called Saxon-JS.
– charles ross
Mar 1 '18 ...