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Generate QR Code for WiFi

 install ‘qrencode’ command. $ sudo apt install qrencode generate QR code png $ qrencode -o image.png ‘WIFI:T:WPA;S:SSID;P:PASSWORD;;’

Install Nextcloud on Ubuntu 20.04

Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions. install nextcloud from snap package. $ sudo snap install nextcloud Check nextcloud information. $ snap info nextcloud Get connections list $ snap connections nextcloud Setup Next Cloud by new admin. user. $ sudo nextcloud.manual-install ‘admin user’ ‘admin password’ Setup fqdn hostname. $ sudo nextcloud.occ config:system:set trusted_domains 1 –value=example.com Conform domains. $ sudo nextcloud.occ config:system:get trusted_domains ufw & SSL (TLS) cert. setup. $ ufw allow 80 $ ufw allow 443 and then $ sudo nextcloud.enable-https lets-encrypt Finally check NextCloud functional.access Next Cloud !

Change ssh port , CentOS 8

Cent OS support firewall-cmd & SeLinux, Its environment understood not easily.  ssh port changing is very easy !Edit /etc/ssh/sshd_config. Find “# Port 22″ and change to Port xxxx” (xxxx is your specified). # If you want to change the port on a SELinux system, you have to tell # SELinux about this change. # semanage port -a -t ssh_port_t -p tcp #PORTNUMBER # Port xxxx <— Change your specified port number. #AddressFamily any #ListenAddress 0.0.0.0 #ListenAddress :: if execute “sudo systemctl restart sshd.service”, you can find error messages. And execute “sudo systemctl status sshd.service” ● sshd.service – OpenSSH server daemon Loaded: loaded (/usr/lib/systemd/system/sshd.service; enabled; vendor preset: enabled) Active: activating (auto-restart)…

Ubuntu 18.04 phpmyadmin error

Browse data issues Edit /usr/share/phpmyadmin/libraries/sql.lib.phpLine 613   && ((empty($analyzed_sql_results[‘select_expr’])) || (count($analyzed_sql_results[‘select_expr’] == 1) && ($analyzed_sql_results[‘select_expr’][0] == ‘*’))) && count($analyzed_sql_results[‘select_tables’]) == 1; Change Red to Blue   && ((empty($analyzed_sql_results[‘select_expr’])) || ((count($analyzed_sql_results[‘select_expr’]) == 1) && ($analyzed_sql_results[‘select_expr’][0] == ‘*’))) && count($analyzed_sql_results[‘select_tables’]) == 1; Import/Export issues Edit /usr/share/phpmyadmin/libraries/plugin_interface.lib.phpLine 551 $no_options = true; if ($options != null && count($options) > 0) { foreach ($options->getProperties() Change Red to Blue $no_options = true; if (! is_null($options) && count((array)$options) > 0) { foreach ($options->getProperties()

Setup OneDrive in Ubuntu 18.04

Install OneDrive deb package. $ sudo apt install onedrive Sync OneDrive on user directory. $ onedrive Authorize this app visiting: https://login.microsoftonline.com/common/oauth2/v2.0/authorize?client_id=xxxxxxxxxxxxxxxxxxxxxxxx&scope=files.readwrite%20files.readwrite.all%20offline_access&response_type=code&redirect_uri=https://login.microsoftonline.com/common/oauth2/nativeclient Login to Your OneDrive Account then copy displayed URL of white page. Paste to excution terminal. enable user systemctl (daemonic). After syncing, execute following daemon $ systemctl –user enable onedrive $ systemctl –user start onedrive Reset Account or Change password or Login ID $ systemctl –user stop onedrive If do not need backup $ rm -r .config/onedrive else $ mv .config/onedrive ‘backup directory/’ reexcute ‘onedrive’ after these step.

Ubuntu LTS update

Release upgrade ex. 18.04.x -> 20.04 $ sudo do-release-upgrade -d Minor upgrade 16.04.x -> 16.04.3 ex. 16.04.2 -> 16.04.3 20.04, Not available now.(June 10) DeskTop: $ sudo apt install –install-recommends linux-generic-hwe-16.04 xserver-xorg-hwe-16.04 Server: $ sudo apt install –install-recommends linux-generic-hwe-16.04

Ubuntu 18.04 network setting

Use Netplan Put under directory ‘/etc/netplan/’.example; 50-cloud-init.yamlAfter Edit, command “netplan”  for checking option “netplan try” and for actual seting “netplan apply”. To let the interface named ‘enp2s0’ get an address via DHCP: network version: 2 renderer: networkd ethernets: enp3s0: dhcp4: true To instead set a static IP address, use the addresses key, which takes a list of (IPv4 or IPv6), addresses along with the subnet prefix length (e.g. /24). Gateway and DNS information can be provided as well: network: ethernets: enp2s0: dhcp4: no dhcp6: no addresses: [192.168.1.20/24] gateway4: 192.168.1.1 nameservers: addresses: [192.168.1.1] #if use static route routes: – to: 192.168.11.0/24 via: 192.168.1.254 version: 2 Connecting to an open wireless network…

EZpad 6 Pro + SDD

Do you think 64GB storage, is it enough ? If it is for only “Office 2016” , I think it is enough storage capacity. However when go on business trip, I wanna sea my favorite movies and listen music. And if have to make software …. I found EZpad 6s Pro model !  What’s different ?? It is only one, EZpad 6s Pro has SATA SSD. I thought ‘6 pro’ has SATA socket. Actually , exists M.2 SATA (NGFF) for 2245 or 2260 SSD. Resultly my EZpad 6 Pro became high specification EZpad 6s Pro, 256GB SSD + 64GB eMMC. However it is not easy, opening EZpad 6 Pro tablet PC. A…

EZpad 6 Pro

Highlights Jumper EZpad 6 Pro is equipped with a 11.6 inch 10-point touch FHD IPS display, brings your photos and videos to life. Powered by Intel Apollo Lake N3450 processor, ensures high performance. Designed with HDMI output, allows you to connect it to monitors, TV or projectors, perfect for creating your personal home theater. Microsoft Windows 10 OS Windows 10 brings back the popular Start Menu from Windows 7 and introduces new features, like the Edge Web browser that lets you mark up Web pages on your screen Intel Apollo Lake N3450 Quad Core 1.1GHz, up to 2.2GHz Ultra-low-voltage platform and quad-core processing provide maximum high-efficiency power. Intel Turbo Boost Technology…