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$ sudo yum clean all $ sudo yum clean metadata $ sudo rm -rf /var/cache/yum $ sudo yum check-update 참조 : blueray21.tistory.com/41

1. Chrome download http://chrome.google.com or http://chrome.google.co.kr 2. File download directory move $ cd /download_directory 3. Chrome install $ sudo rpm -ivh google-chrome-stable_current_x86_64.rpm 경고: google-chrome-stable_current_x86_64.rpm: Header V4 DSA/SHA1 Signature, key ID 7fac5991: NOKEY 오류: Failed dependencies: liberation-fonts is needed by google-chrome-stable-87.0.4280.66-1.x86_..

1. Config server.cnf add $ sudo vi /etc/my.cnf.d/server.cnf ---------------------------------------------------- [mariadb] lower_case_table_names=1 ---------------------------------------------------- 2. MariaDB service restart $ sudo systemctl restart mariadb

. MariaDB.repo setting $ sudo vi /etc/yum.repos.d/MariaDB.repo ---------------------------------------------------------------- [mariadb] name = MariaDB baseurl = https://yum.mariadb.org/10.4/centos7-amd64 gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB gpgcheck=1 ---------------------------------------------------------------- 2. MariaDB Install $ sudo yum install MariaDB-server MariaDB-clie..

Menu select File > Settings Popup Keymap > Editor Actions > Down (, Left, Right, Up) select - mouse left double click or right click > Add Keyboard Shortcut click > (number keypad) Down(, Left, Right, Up) Select > OK > Apply, OK 참조 : intellij-support.jetbrains.com/hc/en-us/community/posts/206345169-Scrolling-with-keys-on-numeric-keypad-with-num-lock-off

1. Install $ sudo apt install rpi-imager 2. Uninstall $ sudo apt remove rpi-imager