Skip to content

Instantly share code, notes, and snippets.

View xmeng1's full-sized avatar

Xin Meng xmeng1

23 followers · 19 following
  • United Kingdom
View GitHub Profile
@xmeng1
xmeng1 / workers.sql
Created August 14, 2019 10:43 — forked from kenjipm/workers.sql
The following data definition defines an organization's employee hierarchy. An employee is a manager if any other employee has their managerId set to the first employees id. An employee who is a manager may or may not also have a manager. TABLE employees id INTEGER NOT NULL PRIMARY KEY managerId INTEGER REFERENCES employees(id) name VARCHAR(30) …
SELECT name FROM employees
WHERE id NOT IN (SELECT managerId FROM employees WHERE managerId IS NOT NULL);
@xmeng1
xmeng1 / multiple_ssh_setting.md
Created September 16, 2019 19:55 — forked from jexchan/multiple_ssh_setting.md
Multiple SSH keys for different github accounts

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"
@xmeng1
xmeng1 / parser.py
Created September 18, 2019 17:01
parser.py
from __future__ import print_function
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('--color', help='The name of the color')
parser.add_argument('--verbose', help='Print more data',
action='store_true')
parser.add_argument('--cuda', '-c', default=True, action='store_false')