yacc command not found
摘要：
Install below packages to solve. sudo apt-get install bison -y sudo apt-get install byacc -y 阅读全文
posted @ 2020-04-08 13:55 荷树栋 阅读(1718) 评论(0) 推荐(0) 编辑
Virtual box
摘要：
#using host internet Note: According to company IT policy, the MAC address must same with host. And, to visit internet, you have to set the lan settin 阅读全文
posted @ 2020-04-01 15:20 荷树栋 阅读(274) 评论(0) 推荐(0) 编辑
Systemd
摘要：
https://www.ruanyifeng.com/blog/2016/03/systemd-tutorial-commands.html https://www.freedesktop.org/software/systemd/man/systemd-analyze.html #how to r 阅读全文
posted @ 2020-03-30 14:45 荷树栋 阅读(172) 评论(0) 推荐(0) 编辑
fix Ubuntu 18.04 cannot login in GUI
摘要：
There is a problem when I login into Ubuntu in GUI, it always loop in the GUI login. I searched in internet, there are lots of solutions, but only bel 阅读全文
posted @ 2020-03-26 10:26 荷树栋 阅读(337) 评论(0) 推荐(1) 编辑
shell
摘要：
#make a folder by current date DIR=$(date "+%Y%m%d")echo "$DIR"mkdir "$DIR" #print a text file line one line #!/bin/bash filename='company.txt' n=1 wh 阅读全文
posted @ 2020-03-25 16:23 荷树栋 阅读(115) 评论(0) 推荐(0) 编辑
vim
摘要：
#copy & paste using text :start line, end line copy dest ine example :9,15 copy 16 it will copy line 9 to 15 to 16. using v+y, p 1) v key, enter selec 阅读全文
posted @ 2020-03-19 11:18 荷树栋 阅读(99) 评论(0) 推荐(0) 编辑
Build a DNS server in Ubuntu 14.04
摘要：
I want to build a DNS server to test a device which supports DNS feature, the DNS server is my Ubuntu PC. In this example, the device to send the repo 阅读全文
posted @ 2020-03-04 12:10 荷树栋 阅读(101) 评论(0) 推荐(0) 编辑
Python Knowledge
摘要：
#KNOWLEDGE * Install a new version python python --version shows the current version sudo apt update sudo apt install software-properties-common sudo 阅读全文
posted @ 2020-01-16 14:07 荷树栋 阅读(220) 评论(0) 推荐(0) 编辑
google test in mingw
摘要：
cd google test folder cmake -G "MinGW Makefiles" mingw32-make 阅读全文
posted @ 2020-01-15 17:28 荷树栋 阅读(191) 评论(0) 推荐(0) 编辑
Using Mingw-w64 in VS Code
摘要：
https://code.visualstudio.com/docs/cpp/config-mingw 1. install mingw, and the mingw bin folder to system path using cmd terminate to check it g++ --ve 阅读全文
posted @ 2020-01-15 13:47 荷树栋 阅读(164) 评论(0) 推荐(0) 编辑
