Tutorial Books:
jar - JAR File Tool Command and Options
This section describes the 'jar' command to manage JAR files. 'jar' command syntax and options are provided. 2023-08-08, 1234🔥, 2💬
Compiling Hello.java - My First Java Program
This section provides a tutorial example on how to compile a Java program using the 'javac' tool without any options. 2023-07-26, 431🔥, 1💬
.MP3 File Name Extension - MP3 Files
This section describes what is .mp3 file name extension or MP3 files. 2023-07-26, 360🔥, 1💬
"bitcoin-cli walletpassphrase" - Unlock Wallet
This section describes how to unlock with 'bitcoin-cli walletpassphrase' command. 2023-07-25, 887🔥, 1💬
Downloading and Installing GNU Unifont
A tutorial example is provided on how to download and install GNU Unifont font family on Windows 7 systems. 2023-07-19, 4016🔥, 5💬
💬 2023-07-19 DoublePOOF: thank you
💬 2019-10-23 Sajjad Amin: thank you
💬 2019-07-28 dipen: thank you.
💬 2015-12-06 Herong: D, maybe you can start with What Is Unicode? .
Calculate Double-SHA256 Hash with Java
This section describes how to calculate Double-SHA256 hash with Java. 2023-07-12, 1149🔥, 2💬
💬 2023-07-12 Zvi: I finally found what I was looking for. Thank you very much and God bless you.
IllegalBlockSizeException thrown from .NET dll: msg#00024
'DES Algorithm - Java Implementation in JDK JCE' tutorial book was cited in a Digital Point forum post in 2007. 2023-07-12, 102🔥, 0💬
JdbcRowSet Query Statement with Parameters
This section describes how to define parameters in the query statement of a JdbcRowSet object. 2023-07-10, 100🔥, 0💬
AIProject Log
'DTD (Document Type Definition) - XML Validation' tutorial was cited in AIProject Log document in 2005. 2023-07-10, 107🔥, 0💬
Comments on Herong's Tutorial Books
Please share your general comments on my tutorial books here. Comments should not contain hyperlinks to any external Web sites. 2023-07-08, 103832🔥, 242💬
💬 2023-06-30 Frederick Nathan: please convert 300,000 into numeric chareters
💬 2022-03-24 xp44mm: For example, "&60;" -> "<" For example, "&x3c;" -> "<"
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