Eric Fourrier ericfourrier

## merge_dicts.py
def merge_dict(list_dict):
    return dict((k,v) for d in list_dict for (k,v) in d.items())

## pandas_db_sqlite.py
import pandas as pd
from sqlalchemy import create_engine

url = "http://mlr.cs.umass.edu/ml/machine-learning-databases/iris/iris.data"
headers = ['Sepal Length', 'Sepal Width', 'Petal Length', 'Petal Width', 'Class']
iris = pd.read_csv(url, header=None, names=headers)
# absolute_path = 'sqlite:////{}'.format(path)
engine = create_engine('sqlite//:')
iris.to_sql('iris',engine)

## fast_write_sdcard.sh
# unmount card on mac
diskutil unmount /dev/disk2s1
# copy data
sudo dd bs=4m if=2015-11-21-raspbian-jessie.img of=/dev/rdisk2 # 2 is the number of the volume, put your own path after if

## find_raspberry_ip.sh
arp -na | grep -i b8:27:eb

## flatten_list.py
def flatten_list(x):
  return [y for l in x for y in flatten_list(l)] if isinstance(x,list) else [x]

## rename_key_dict.py
mydict[new_key] = mydict.pop(old_key)

## tips_git.md

      
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                ericfourrier
                / tips_git.md
            
            
              Created
              December 28, 2015 12:09
            
          
    cache credential for 1 hour : git config --global credential.helper "cache --timeout=3600"

  
## maccpp11.sh
clang++ -std=c++11 -stdlib=libc++ -Wno-c++98-compat  main.cpp

## virtualboxversion.sh
vboxmanage --version # check virtualbox version

## reload.sh
source ~/.zshrc #reload your zsh config
	def merge_dict(list_dict):
	return dict((k,v) for d in list_dict for (k,v) in d.items())
	import pandas as pd
	from sqlalchemy import create_engine

	url = "http://mlr.cs.umass.edu/ml/machine-learning-databases/iris/iris.data"
	headers = ['Sepal Length', 'Sepal Width', 'Petal Length', 'Petal Width', 'Class']
	iris = pd.read_csv(url, header=None, names=headers)
	# absolute_path = 'sqlite:////{}'.format(path)
	engine = create_engine('sqlite//:')
	iris.to_sql('iris',engine)
	# unmount card on mac
	diskutil unmount /dev/disk2s1
	# copy data
	sudo dd bs=4m if=2015-11-21-raspbian-jessie.img of=/dev/rdisk2 # 2 is the number of the volume, put your own path after if
	def flatten_list(x):
	return [y for l in x for y in flatten_list(l)] if isinstance(x,list) else [x]