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Crypt::CBC Literal Key Error Cases
Error cases are provided on secret key size and IV size when using Crypt::CBC with the Literal Key option. Secret key must be 56 bytes long and IV must be 8 bytes long.
2022-10-01, ∼283🔥, 0💬

References
List of reference materials used in this book.
2022-10-01, ∼283🔥, 0💬

chain.so API - Get Transaction Data
This section describes how to get transaction data with chain.so API.
2022-10-01, ∼283🔥, 0💬

Garbage Collection Performance Test Summary
This chapter provides discussions on GC performance test result. Topics include comparison of performances of different garbage collectors; suggestions to use garbage collectors more efficiently.
2022-10-01, ∼283🔥, 0💬

Network Connection on CentOS
This chapter provides introductions and tutorial on network configuration and firewall on CentOS systems. Topics include introduction of Ethernet connection with auto DHCP configuration; 'ifconfig' to view current network configuration; 'firewalld' daemon and 'firewall-cmd' CLI as firewall frontend ...
2022-10-01, ∼283🔥, 0💬

Big5 到 Unicode 轉換 - 特殊符號
本章列出了大五碼 (big5) 特殊符號區的字元集和編碼,以及它們所對應的 Unicode 編碼。特殊符號共收錄字母和符號 408 個。
2024-03-29, ∼282🔥, 2💬

javax.swing.JTextField and Related Classes
This section describes the javax.swing.JTextField class, the javax.swing.text.PlainDocument class, and the javax.swing.event.DocumentList enerclass.
2023-11-29, ∼282🔥, 1💬

💬 2023-11-29 ZS: DSZA

Building a New DOM Document Object
This section provides a tutorial example on how to build a new DOM Document object and print it out as DOM Node tree.
2023-02-13, ∼282🔥, 1💬

💬 2023-02-13 Red: Thanks

Hamiltonian on Simple Pendulum Motion
This section provides an example of calculating the Hamiltonian on a mechanical system of an single object in simple pendulum motion and applying the Law of Conservation of Energy.
2022-10-19, ∼282🔥, 0💬

Getting Server Certificate Signed by CAcert.org
This section provides a tutorial example on how to submit a CSR (Certificate Signing Request) to CAcert.org to get a free server certificate.
2022-10-01, ∼282🔥, 0💬

Comodo Free Personal Certificate
This chapter provides tutorial notes and example codes on Comodo free personal certificate. Topics include applying for a free personal certificate at Comodo; installing the personal certificate in Mozilla Firefox; backing up the personal certificate with the private key to a file; install the perso...
2022-10-01, ∼282🔥, 0💬

"jrunscript" - Run JavaScript Interactively
This section provides a tutorial example on how to use 'jrunscript' to run JavaScript code interactively.
2022-10-01, ∼282🔥, 0💬

Array Data Type and Related Statements
This chapter provides tutorial examples and notes about array data type. Topics include what is an array; declaring fixed-size or dynamic-size arrays; ReDim, For ... Each, Erase statements; Variant() data type.
2022-10-01, ∼282🔥, 0💬

XML-to-JSON Conversion Tool at onlinexmltools.com
This section provides a tutorial example on how to use an online XML-to-JSON conversion tool at onlinexmltools.com. The output JSON document is good, only if input XML document contains well structured data.
2022-10-01, ∼282🔥, 0💬

Type Casting Example Program
This section provides a tutorial example on how to use up casting and down casting explicitly and implicitly.
2022-10-01, ∼282🔥, 0💬

Running the Garbage Collector Explicitly
This section provides a tutorial example on how to run the Garbage Collector explicitly by calling the gc() method on the Runtime instance.
2022-10-01, ∼282🔥, 0💬

Overview of JSTL (JSP Standard Tag Libraries)
This chapter provides tutorial notes and example codes on JSTL (JSP Standard Tag Libraries) introduction. Topics include what is JSTL; installing JSTL 1.2 API and GlassFish implementation on Tomcat 7 server; using JSTL tags in JSP pages.
2022-10-01, ∼282🔥, 0💬

File Upload Test Application
This chapter provides tutorial notes and example codes on file upload test application. Topics include file upload specification, RFC 1867; HTTP POST method and multipart/form-data encryption method; dumping uploaded files back to browser; saving uploaded files on the server.
2022-10-01, ∼282🔥, 0💬

The Rat - Chinese Zodiac Animal Sign
This section discuss about the Rat, the first Chinese zodiac animal sign.
2022-10-01, ∼282🔥, 0💬

1970 - UNIX Operating System Developed by AT&T Bell Labs
This chapter provides some history of UNIX operating system developed by a team of AT&amp;T Bell Labs employees, including Ken Thompson, Dennis Ritchie, Douglas McIlroy and Rudd Canaday.
2022-10-01, ∼282🔥, 0💬

Introduction of C# (C Sharp)
This chapter provides a quick introduction of C# (C Sharp) language. Topics include C# history; installing .NET Framework 1.0 SDK; writing the first C# program to print 'Hello world!'.
2022-10-01, ∼282🔥, 0💬

Performance Tuning and Optimization
This chapter provides tutorial notes on MySQL performance tuning and optimization. Topics include comparing INSERT statement execution time between CentOS 8 and macOS 10 computers; query profiling, performance impact of binary logging and InnoDB log buffer.
2022-10-01, ∼282🔥, 0💬

Set Subgroup Order to Higher Value
This section provides a tutorial example on how to set the subgroup order a value greater than the order of the entire group, like 2 times of the modulo, to ensure correct result of scalar multiplications.
2022-10-01, ∼282🔥, 0💬

"zip" and "unzip" - Create and Extract ZIP Files
This section provides a tutorial example on how to use 'zip' command to compress multiple file and sub-directories into a ZIP file and use 'unzip' command to extract files out of a ZIP file.
2022-10-01, ∼282🔥, 0💬

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