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class CoordConvert | |
class << self | |
PI = 3.14159265358979324 | |
X_PI = PI * 3000.0 / 180.0 #圆周率转换量 | |
## Krasovsky 1940 | |
## a = 6378245.0, 1/f = 298.3 | |
## b = a * (1 - f) | |
## ee = (a^2 - b^2) / a^2 | |
A = 6378245.0 #椭球体的长半轴半径 | |
EE = 0.00669342162296594323 #椭球体的第一偏心率 |
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HTTP status code symbols for Rails | |
Thanks to Cody Fauser for this list of HTTP responce codes and their Ruby on Rails symbol mappings. | |
Status Code Symbol | |
1xx Informational | |
100 :continue | |
101 :switching_protocols | |
102 :processing |
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[Unit] | |
Description=Puma Rails Server | |
After=network.target | |
[Service] | |
Type=simple | |
User=deploy | |
WorkingDirectory=/home/deploy/app/current | |
ExecStart=/home/deploy/.rbenv/bin/rbenv exec bundle exec puma -C /home/deploy/app/shared/config/puma.rb | |
ExecStop=/home/deploy/.rbenv/bin/rbenv exec bundle exec pumactl -S /home/deploy/app/shared/tmp/pids/puma.state stop |
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locate my.cnf | |
change character set and collation | |
[mysqld] | |
character_set_server = utf8 | |
collation_server = utf8_general_ci | |
in console if your database is not huge. |
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PUT /term_test | |
{ | |
"settings": { | |
"index": { | |
"number_of_shards": 2, | |
"number_of_replicas": 0 | |
} | |
}, | |
"mappings": { | |
"item": { |
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ewoJInNpZ25hdHVyZSIgPSAiQXBNVUJDODZBbHpOaWtWNVl0clpBTWlKUWJLOEVk | |
ZVhrNjNrV0JBWHpsQzhkWEd1anE0N1puSVlLb0ZFMW9OL0ZTOGNYbEZmcDlZWHQ5 | |
aU1CZEwyNTBsUlJtaU5HYnloaXRyeVlWQVFvcmkzMlc5YVIwVDhML2FZVkJkZlcr | |
T3kvUXlQWkVtb05LeGhudDJXTlNVRG9VaFo4Wis0cFA3MHBlNWtVUWxiZElWaEFB | |
QURWekNDQTFNd2dnSTdvQU1DQVFJQ0NHVVVrVTNaV0FTMU1BMEdDU3FHU0liM0RR | |
RUJCUVVBTUg4eEN6QUpCZ05WQkFZVEFsVlRNUk13RVFZRFZRUUtEQXBCY0hCc1pT | |
QkpibU11TVNZd0pBWURWUVFMREIxQmNIQnNaU0JEWlhKMGFXWnBZMkYwYVc5dUlF | |
RjFkR2h2Y21sMGVURXpNREVHQTFVRUF3d3FRWEJ3YkdVZ2FWUjFibVZ6SUZOMGIz | |
SmxJRU5sY25ScFptbGpZWFJwYjI0Z1FYVjBhRzl5YVhSNU1CNFhEVEE1TURZeE5U | |
SXlNRFUxTmxvWERURTBNRFl4TkRJeU1EVTFObG93WkRFak1DRUdBMVVFQXd3YVVI |
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async def main(): | |
coroutine1 = do_some_work(1) | |
coroutine2 = do_some_work(2) | |
coroutine3 = do_some_work(4) | |
tasks = [ | |
asyncio.ensure_future(coroutine1), | |
asyncio.ensure_future(coroutine2), | |
asyncio.ensure_future(coroutine3) | |
] |
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import sys | |
import gevent | |
from gevent.monkey import patch_all; patch_all() | |
from gevent import server, event, socket | |
from multiprocessing import Process, current_process, cpu_count | |
""" | |
Simple multiprocess StreamServer that proxies messages between clients. | |
Avoids using a multiprocessing.Event since it blocks on a semaphore. |
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defmodule RestClient do | |
require Logger | |
alias Poison, as: JSON | |
@baseurl "http://someapi.com" | |
@username "username" | |
@password "password" | |
def get_by_path(path, id, params) | |
when is_binary(id) or is_integer(id) and is_list(params) do |
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# Be sure to save your config files. Optional but I do: | |
sudo cp /etc/postgresql/9.3/main/postgresql.conf ~ | |
sudo cp /etc/postgresql/9.3/main/pg_hba.conf ~ | |
# Package repo (for apt-get) | |
wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add - | |
sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ precise-pgdg main" >> /etc/apt/sources.list.d/postgresql.list' | |
# Also probably optional but I like to update sources and upgrade | |
sudo apt-get update |
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