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Archived Tutorials
This chapter contains some outdated tutorial notes and example codes from previous versions of this book.
2022-10-01, ∼605🔥, 0💬

Archived: Hijacking Servlet Converted from JSP
This section provides a tutorial example on how to hijack the JSP-to-Servlet conversion process on Tomcat 4.1.18 by placing your own Servlet class in the 'work' folder.
2022-10-01, ∼605🔥, 0💬

MySQL BLOB (Binary Large Object) - BLOB
This chapter provides tutorial notes on BLOB (Binary Large Object) data types, BLOB, with MySQL JDBC Driver. Topics include creating tables to store BLOB values in MySQL server; inserting BLOB values with direct SQL INSERT statements, or PreparedStatement with setBytes(), setBinaryStream() or setBlo...
2022-10-01, ∼605🔥, 0💬

Creating Service Client with WSDL 1.1 Document
This section provides a tutorial example on how to create a ServiceClient object with a given WSDL document, a service name and a port name defined in the WSDL document.
2022-10-01, ∼604🔥, 0💬

Ethereum Blockchain
This chapter introduces what is Ethereum Blockchain.
2022-10-01, ∼604🔥, 0💬

Private Network with Custom Genesis Block
This chapter introduces Ethereum private network with custom genesis block.
2022-10-01, ∼604🔥, 0💬

"java -jar" - Specifying Executable JAR File
This section provides a tutorial example on how to use the '-jar' option for the 'java' tool to specify an executable JAR file.
2022-10-01, ∼603🔥, 0💬

ClassLoader Class - Class Loaders
This chapter provides tutorial notes and example codes on java.lang.ClassLoader class. Topics include JRE class loaders: Bootstrap, Extensions and System Class Loaders; using getSystemClassLoader().loadCla ss()to load classes explicitly; using 'verbose:class' option to see when and where classes are...
2022-10-01, ∼603🔥, 0💬

Archived: MySQL Connector/J 5.1 Installation
This section describes how to download and install MySQL Connector/J (JDBC driver) required to run Java programs to access MySQL servers.
2022-10-01, ∼603🔥, 0💬

Serial GC Tracing - Tenuring Threshold Controlled
This section provides a tutorial showing how to control Serial collector Tenuring threshold with InitialTenuringThreshold and MaxTenuringThreshold JVM options.
2022-10-01, ∼603🔥, 0💬

Data Type - 'str' for Character String
This section describes the 'str' data type, which stores a sequence of Unicode characters.
2022-10-01, ∼603🔥, 0💬

`command` - Backtick Operator
This section provides a tutorial example on how to use the shell_exec() function and the backtick operator `command` to invoke an external program. The program's standard output, stdout, is returned as the result of the operator.
2022-10-01, ∼602🔥, 0💬

jcmd - The JVM Diagnostic Tool
This chapter provides tutorial notes on 'jcmd', the JVM Diagnostic Tool. Topics include list of local JVMs; list of diagnostic commands; running VM.* commands; running GC.* commands; generating heap dump and thread dump.
2022-10-01, ∼602🔥, 0💬

Performance of Loading JSP Pages
This section provides a tutorial example on how to measure the performance of loading a JSP page running on a Tomcat 7 server.
2022-10-01, ∼602🔥, 0💬

"uname" - Display System Information
This section provides a tutorial example on how to display operating system information using the 'uname' command on Linux systems.
2022-10-01, ∼602🔥, 0💬

Android and Server Certificate
This chapter provides tutorial notes and example codes on server certificates used by Android phone. Topics include viewing https Website server certificates; locating trusted certificate store on Android phone; downloading and installing trusted root CA certificates.
2022-10-01, ∼601🔥, 0💬

Validating Non-Conforming XML Documents
This section describes a tutorial example on how to see validation errors on a non-conforming XML document with the assigned XML Schema file (XSD) using XMLPad.
2022-10-01, ∼601🔥, 0💬

"dateTime" and Its Related Datatypes
This chapter provides notes and tutorial examples on 'dateTime' and its related datatypes. Topics include introduction of dateTime, dateTimeStamp, date, time, gYear, gMonth, gDay, gYearMonth, gMonthDay, duration, yearMonthduration and dayTimeduration datatypes; date and time seven-property model; sa...
2022-10-01, ∼601🔥, 0💬

Keychain Access - Password Manager
This chapter provides tutorial notes and example codes on Keychain Access as the password manager on macOS. Topics include introduction of Keychain Access; locking and unlocking keychains; managing passwords in keychains, avoiding keychain access popup messages.
2022-10-01, ∼601🔥, 0💬

Archived: Copy PDF File to Android Emulator's File System
This section provides a tutorial example on how to copy PDF files to the Android emulator's file system using the 'adb' tool provided in the SDK package.
2022-10-01, ∼600🔥, 0💬

Unicode 13.0 Character Samples
Some samples of characters added in Unicode 13.0 are provided here for the purpose of demonstration or performing browser testing.
2022-10-01, ∼600🔥, 0💬

Archived: Installing Apache HTTP Server 2.4.12 on Windows
This section describes how to install Apache 2.4.12 binary distribution on Windows systems.
2022-10-01, ∼600🔥, 0💬

Using HTTPS with IE (Internet Explorer)
This chapter provides tutorial notes and example codes on using certificates in IE. Topics include why Web browsers need certificates; viewing the certificate from an https Web server; installing the certificate from a server; exporting a certificate from IE to a certificate file; importing a certif...
2022-10-01, ∼600🔥, 0💬

JAXP API Module (java.xml.jmod) - Packages and Classes
This section describes the java.xml.jmod Java module, which provides the JAXP API packages and classes. 3rd party implementation packages and classes are also included in java.xml.jmod.
2022-10-01, ∼600🔥, 0💬

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