mysql failed to start
'Multiple files found for the same tablespace ID Error' tutorial was cited in an aaPanel forum post in 2024. 2025-01-07, ∼232🔥, 0💬
XML Schema Validation Using Java API for XML Processing
'XML Tutorials - Herong's Tutorial Examples' book was cited in a 'UKH Journal of Science and Engineering' paper in 2024. 2025-01-07, ∼226🔥, 0💬
Development of a Web and Mobile System ...
'UML Tutorials - Herong's Tutorial Examples' book was cited in a thesis of Agrarian University of Ecuador in 2024. 2025-01-07, ∼216🔥, 0💬
Upgrading to a Mantis UTF8
'Specifying Character Set for Text Columns' tutorial was cited in a bug tracking system, Mantis, upgrade note in 2024. 2025-01-07, ∼214🔥, 0💬
하지 (Summer Solstice)
'Chinese Calendar Algorithm - Year 1901 to 2100' book was cited in a wikipedia.com document in 2024. 2025-01-07, ∼199🔥, 0💬
Java 17 and Earlier Garbage Collector
'GCTest.java - Garbage Collection Test Program' tutorial was cited in a blog at The Scientific and Technological Research Council of Türkiye in 2024. 2025-01-07, ∼198🔥, 0💬
Opening UTF-8 Text Files
This section provides a tutorial example on how to open a UTF-8 text file with Word correctly by selecting the Unicode (UTF-8) encoding option on the File Conversion dialog box. 2025-01-06, ∼1075🔥, 1💬
Downloading and Installing Android SDK R24
This section provides a tutorial example on how to download and install Android SDK (Software Development Kit) Revision 24 on Windows systems. 2025-01-01, ∼1520🔥, 3💬
Wsdl20Validator.java - WSDL 2.0 Validator
This section provided a tutorial example on how to create a WSDL 2.0 document validator with the Woden Java API. 2024-12-16, ∼387🔥, 2💬
What Is Poisson Bracket
This section provides a quick introduction to Poisson Bracket, which is an operation of two functions on the phase space (q,p) of a system. 2024-12-14, ∼310🔥, 0💬
Poisson Bracket and Hamilton Equations
This section describes Hamilton Equations in terms of the Poisson brackets. 2024-12-14, ∼286🔥, 0💬
Poisson Bracket in Portrait Space Transformation
This section describes observables in phase space in terms of the Poisson brackets. 2024-12-14, ∼277🔥, 0💬
Observables in Phase Space
This section describes observables in phase space in terms of the Poisson brackets. 2024-12-14, ∼270🔥, 0💬
Certificate Wrapped in PKCS7 Formats
This section provides a quick introduction of the certificate PKCS7 file format, which wraps one or more certificates under a single ASN.1 structure. 2024-12-14, ∼267🔥, 0💬
Certificate File Format Summary
This section provides a summary of 5 commonly used file formats of PKI certificates: DER, PEM, PKCS7 Binary, PKCS7 Text, and PKCS12. 2024-12-14, ∼227🔥, 0💬
"openssl.cnf" Example and Usages
This section describes OpenSSL CA database files, including the primary database file 'index.txt' and the serial number file 'serial'. 2024-11-27, ∼847🔥, 0💬
Certificate Data Fields and X.509 Standard
This section describes the structure and data fields of PKI certificates, which are specified in RFC 5280 based on the X.509 standard. 2024-11-27, ∼712🔥, 0💬
Add "keyUsage" into Root CA
This section provides a tutorial example on how to add 'keyUsage' and other X509v3 extensions to a self-signed root CA certificate. 2024-11-27, ∼560🔥, 0💬
OIDs Used in PKI Certificate
This section introduces OIDs (Object IDentifiers) used in PKI certificates to represent attribute names and predefined reference values. 2024-11-27, ∼440🔥, 0💬
Copyright © 2026 Dr. Herong Yang. All rights reserved.