28 Apr Container, Docker Portainer: How to Fix “Unable to retrieve image details” April 28, 2024 By kumkum 1 comment I cannot access container's console in Portainer. When click Console link, it showed error message "Unable to ret...Continue reading
18 Apr Database, MySQL, Tips and Tricks, Ubuntu Ubuntu: How to Troubleshoot High CPU in MySQL April 28, 2024 By kumkum 0 comments Run 'top' to check PID of mysqld causes high CPU load Continue reading
26 Aug MySQL, Tips and Tricks MySQL: How to Count Duplicated Records August 26, 2022 By kumkum 0 comments The following query can be used to count duplicated records in MySQL: Continue reading
13 Aug MySQL, Tips and Tricks MySQL: How to Strip HTML Tags August 13, 2022 By kumkum 2 comments The following regular expression function can be used to strip HTML tags: Continue reading
13 Aug Tips and Tricks, Ubuntu Kdenlive: How to Fix Audio Record Device August 13, 2022 By kumkum 2 comments I unable to do audio recording in Kdenlive. Audio device does not show in Settings => Configure Kdenlive =>...Continue reading
10 Aug Linux, Tips and Tricks, Windows XAMPP: How to Open Phpmyadmin Access August 10, 2022 By kumkum 0 comments XAMPP's Phpmyadmin folder is forbidden as default if accessed from internet. To open access this folder we have t...Continue reading
02 Aug Linux, Tips and Tricks, Ubuntu Ubuntu: How to Install RTL8192EU Driver August 10, 2022 By kumkum 5 comments First, we install all packages required for the installation of the driver using this command: Continue reading
22 Jul Database, MySQL MySQL: How to Fix “Field Doesn’t Have A Default Value” Error July 22, 2022 By kumkum 0 comments MySQL or MariaDB install has default value of sql mode named STRICT_TRANS_TABLES. Continue reading
22 Jul Trading Moving Averages and Stochastic: Simple Indicators for a Simple Trading Strategy July 22, 2022 By kumkum 0 comments Strategies help traders avoid common mistakes by providing a strict and understandable analysis system. By follow...Continue reading
20 Jul Linux, Tips and Tricks, Ubuntu Ubuntu: How to Fix “Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg)” July 20, 2022 By kumkum 0 comments To resolve this issue, we have to export GPG key from deprecated keyring. Continue reading