Ziqiang Li liziwl

conda设置代理

用户目录下.condarc

proxy_servers:
    http: http://127.0.0.1:1080
    https: https://127.0.0.1:1080

This is the start of a new bullet list. Hey, where is my fenced code? ``` Code More Code


2.  Well that was disappointing. How about we indent and use backticks together?
       ```
       Code
       More Code

华为历年机试题集合

华为机试共3道题，分值分别为60，50，40。时长2小时，上机环境支持语言包括C/C++/Java

搜集的题目均来自网络：
题1~3 code
题4~6 code
题7 code
题8~9 code

参考链接:link

错误信息

~$ gazebo
Gazebo multi-robot simulator, version 2.2.3
Copyright (C) 2012-2014 Open Source Robotics Foundation.
Released under the Apache 2 License.
http://gazebosim.org

When you got this error

$ sudo dpkg -i google-chrome-stable_current_amd64.deb 
sudo: unable to resolve host bayanca05
[sudo] password for bayan-ca-05: 
Selecting previously unselected package google-chrome-stable.
(Reading database ... 174654 files and directories currently installed.)
Preparing to unpack google-chrome-stable_current_amd64.deb ...
Unpacking google-chrome-stable (43.0.2357.81-1) ...

	version: '3'

	services:
	bitwarden:
	image: vaultwarden/server:latest
	container_name: vaultwarden
	restart: always
	environment:
	- WEBSOCKET_ENABLED=true
	- SIGNUPS_ALLOWED=false

	import requests
	import json
	import random


	Back_URL = 'https://api.bilibili.com/x/web-interface/archive/stat?aid='

	headers = {
	'Cookie': "Replace Me With REAL COOKIE" ,
	'Pragma': 'no-cache',

	f_handler=open('out.log', 'w')
	sys.stdout=f_handler
	print('hello')
	# this hello can't be viewed on concole
	# this hello is in file out.log
	f_handler.close()

	import sys
	f=open('a.txt','w')
	old=sys.stdout #将当前系统输出储存到一个临时变量中

	#!/usr/bin/env python

	import math
	from math import sin, cos, pi

	import rospy
	import tf
	from nav_msgs.msg import Odometry
	from geometry_msgs.msg import Point, Pose, Quaternion, Twist, Vector3

	Ubuntu 禁用关闭笔记本盖子自动待机
	这个问题需要修改 Login Manager 配置文件

	打开终端输入如下命令: 修改 HandleLidSwitch 项,其值修改成 ignore

	sudo vi /etc/systemd/logind.conf
	然后将其中的：

	#HandleLidSwitch=suspend
	改成：