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Manage DNF Package Repositories
This section provides a tutorial example on how to manage DNF Package Repositories on CentOS systems.
2022-10-01, 3786👍, 0💬

"Server sent charset unknown to the client" Error
This section provides a tutorial example on how to resolve the 'Server sent charset unknown to the client' error received in PHP mysqli_connect() call to MySQL 8.0 running on CentOS 8 systems.
2022-10-01, 1911👍, 0💬

Download and Install Tomcat on macOS
This section provides a tutorial example on how to install Tomcat server on a local macOS system. It requires JDK.
2022-10-01, 1851👍, 0💬

getSelectedItem() - Selected Item of Combo Box
This section provides a tutorial example on how to use the getSelectedItem() method to know which option is selected from a combo box.
2022-10-01, 1811👍, 0💬

RDP Server Certificate Location
This section provides a tutorial example on how to locate the RDP server certificate in the 'Remote Desktop' certificate store under the 'Computer Account' using the 'certlm.msc' command.
2022-10-01, 1609👍, 0💬

EC Key in PEM File Format
This section provides a tutorial example on the EC key PEM file format. EC domain parameters are stored together with the private key.
2022-10-01, 1479👍, 0💬

"g++ -I..." and CPATH Environment Variable
This section provides a tutorial example on how to use 'g++ -I...' option and/or CPATH environment variable to specify paths of include header files for GCC compiler.
2022-10-01, 1450👍, 0💬

macOS Command - "base64"
This section provides a tutorial example on how to use 'base64' command on a macOS system to perform Base64 encoding and decoding.
2022-10-01, 1435👍, 0💬

Configuring Apache PHP Load Module
This section describes how to configure Apache to use Apache PHP load module to run PHP scripts as Web pages. Apache PHP load module is more secure than CGI scripts.
2022-10-01, 1390👍, 0💬

Generate secp256k1 Keys with OpenSSL
This section provides a tutorial example on how to generate EC (Elliptic Curve) private and public key pairs using secp256k1 domain parameters.
2022-10-01, 1378👍, 0💬

Install MySQL Connector/Python on CentOS
This section provides a tutorial example on how to install MySQL Connector/Python on CentOS systems.
2022-10-01, 1374👍, 0💬

"jar --update" - Updating Class Files in JAR
This section provides a tutorial example on how to 'jar --update' to update class files in JAR files.
2022-10-01, 1357👍, 0💬

Open Firewall for MySQL Server on CentOS
This section provides a tutorial example on how to setup MySQL server and firewall to client computers to use TCP/IP connections on CentOS 8 systems.
2022-10-01, 1328👍, 0💬

XML Tools Package for Atom
This section describes XML Tools package for Atom and shows how to install it and access its functionalities.
2022-10-01, 1325👍, 0💬

xml.dom.minidom for Building XML Document
This section provides a tutorial example on how to build a new XML document with Python xml.dom.minidom package.
2022-10-01, 1239👍, 0💬

Saving Files in "Unicode" Option
This section provides a tutorial example on how to save text files with Nodepad by selecting the Unicode encoding option on the save file dialog box.
2022-10-01, 1189👍, 0💬

"Multiple files found for the same tablespace ID" Error
This section provides a tutorial example on the 'Multiple files found for the same tablespace ID' error caused by an outdated database file left from an external MySQL server.
2022-10-01, 1136👍, 0💬

Font Attributes and Generic Fonts
This section describes font attributes to specify font family, size, style and weight. XSL-FO supports 5 generic font families: serif, sans-serif, cursive, fantasy, and monospace.
2022-10-01, 1112👍, 0💬

Shutting Down or Terminating the JVM Instance
This section provides a tutorial example on how to shutdown or terminate the JVM instance using exit() or halt() method.
2022-10-01, 1028👍, 0💬

OpenSSL Default Padding - PKCS#5
A tutorial example is provided to show you how to OpenSSL controls padding on plaintext. OpenSSL uses the PKCS#5 padding algorithm by default, unless you specify the '-nopad' option.
2022-10-01, 1021👍, 0💬

Using Microsoft Edge as an XML Browser
This section provides a tutorial example on how to use Microsoft Edge as an XML file browser. Edge displays all elements in an XML file in a tree structure.
2022-10-01, 1011👍, 0💬

OpenSSL "enc" Blowfish Ciphers
A tutorial example is provided to show how to use OpenSSL 'enc' command to invoke cipher functions for Blowfish algorithm. 4 Blowfish cipher functions are supported: bf-cbc, bf-cfb, bf-ecb, and bf-ofb.
2022-10-01, 986👍, 0💬

MySQL Server Log Files on CentOS
This section provides a tutorial example on how to review log file settings and locations for MySQL 8.0 server on CentOS 8 systems.
2022-10-01, 965👍, 0💬

"secp256r1" - For 256-Bit ECC Keys
This section describes 'secp256r1' elliptic curve domain parameters for generating 256-Bit ECC Keys as specified by secg.org.
2022-10-01, 935👍, 0💬

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