brew install redis
Set up launchctl to auto start redis
$ ln -sfv /usr/local/opt/redis/*.plist ~/Library/LaunchAgents
/usr/local/opt/redis/
is a symlink to /usr/local/Cellar/redis/x.y.z
(e.g., 2.8.7
)
"""XLS -> json converter | |
first: | |
$ pip install xlrd | |
then: | |
$ cat in.xls | |
date, temp, pressure | |
Jan 1, 73, 455 | |
Jan 3, 72, 344 |
countries = [ | |
{'timezones': ['Europe/Andorra'], 'code': 'AD', 'continent': 'Europe', 'name': 'Andorra', 'capital': 'Andorra la Vella'}, | |
{'timezones': ['Asia/Kabul'], 'code': 'AF', 'continent': 'Asia', 'name': 'Afghanistan', 'capital': 'Kabul'}, | |
{'timezones': ['America/Antigua'], 'code': 'AG', 'continent': 'North America', 'name': 'Antigua and Barbuda', 'capital': "St. John's"}, | |
{'timezones': ['Europe/Tirane'], 'code': 'AL', 'continent': 'Europe', 'name': 'Albania', 'capital': 'Tirana'}, | |
{'timezones': ['Asia/Yerevan'], 'code': 'AM', 'continent': 'Asia', 'name': 'Armenia', 'capital': 'Yerevan'}, | |
{'timezones': ['Africa/Luanda'], 'code': 'AO', 'continent': 'Africa', 'name': 'Angola', 'capital': 'Luanda'}, | |
{'timezones': ['America/Argentina/Buenos_Aires', 'America/Argentina/Cordoba', 'America/Argentina/Jujuy', 'America/Argentina/Tucuman', 'America/Argentina/Catamarca', 'America/Argentina/La_Rioja', 'America/Argentina/San_Juan', 'America/Argentina/Mendoza', 'America/Argentina/Rio_Gallegos', 'America/Argentina/Ushuai |
# -> (i + k) % len(nums) | |
# A -> List | |
# k -> number of postion | |
def rotate(A, k): | |
k %= len(A) | |
A[k:], A[:k] = A[:-k], A[-k:] | |
return A |