- blockdiag - simple diagram images generator
The trick? pass the file descriptor from a parent process and have the server.listen reuse that descriptor. So multiprocess in their own memory space (but with ENV shared usually)
It does not balance, it leaves it to the kernel.
In the last nodejs > 0.8 there is a cluster module (functional although marked experimental)
- http://nodejs.org/api/cluster.html
- Simple cluster example:
"For comprehension" is a another syntaxe to use map
, flatMap
and withFilter
(or filter) methods.
yield
keyword is used to aggregate values in the resulting structure.
This composition can be used on any type implementing this methods, like List
, Option
, Future
...
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import os | |
import pymongo | |
MONGO_URL = os.environ.get('MONGOHQ_URL') | |
if MONGO_URL: | |
# Get a connection | |
conn = pymongo.Connection(MONGO_URL) | |
# Get the database |
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mkdir heroku | |
cd heroku/ | |
virtualenv --no-site-packages env | |
source env/bin/activate | |
pip install bottle gevent | |
pip freeze > requirements.txt | |
cat >app.py <<EOF | |
import bottle | |
import os |
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# ~/.vim/filetype.vim | |
au BufNewFile,BufRead *.gradle setf groovy |