在这篇短文中,我们记录了如何在使用 [Ubuntu][] 1804 LTS
操作系统的单台服务器上,建立用户隔离的 [JupyterLab][] Web 环境。
目标是:
- 操作系统的用户可以各自不受干扰的使用独立的 [JupyterLab][]
- 各个用户的 [Conda][] 环境可以自动的出现在 [JupyterLab][] 的
Kernel
列表中
- a 形容词 | |
- ad 副形词 | |
- ag 形容词性语素 | |
- an 名形词 | |
- b 区别词 | |
- c 连词 | |
- d 副词 | |
- df | |
- dg 副语素 | |
- e 叹词 |
-- show running queries (pre 9.2) | |
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query | |
FROM pg_stat_activity | |
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' | |
ORDER BY query_start desc; | |
-- show running queries (9.2) | |
SELECT pid, age(clock_timestamp(), query_start), usename, query | |
FROM pg_stat_activity | |
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' |
package main | |
import ( | |
"fmt" | |
"time" | |
) | |
// Suggestions from golang-nuts | |
// http://play.golang.org/p/Ctg3_AQisl |
sudo apt-get install build-essential tcl
cd /tmp
curl -O http://download.redis.io/redis-stable.tar.gz
tar xzvf redis-stable.tar.gz
git config --global https.proxy http://127.0.0.1:1080 | |
git config --global https.proxy https://127.0.0.1:1080 | |
git config --global --unset http.proxy | |
git config --global --unset https.proxy | |
npm config delete proxy |
# == Paperclip without ActiveRecord | |
# | |
# Simple and lightweight object that can use Paperclip | |
# | |
# | |
# Customized part can be extracted in another class which | |
# would inherit from SimplePaperclip. | |
# | |
# class MyClass < SimplePaperclip | |
# attr_accessor :image_file_name # :<atached_file_name>_file_name |