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"getblock blockhash 0" - Serialized Hex Block Data
This section describes how to get Serialized Hex Block Data.
2025-05-16, ∼1083🔥, 3💬

💬 2018-02-24 Herong: Dan, please see Data Structure of Bitcoin Block section.

💬 2018-02-19 Dan: How to decode the block raw data?

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, ∼1083🔥, 1💬

1993 - Tao Sheng Yi Jiu (涛声依旧) - Wave Still
Tao Sheng Yi Jiu (涛声依旧) - Wave Still, Lyrics by Chen Xiaoqi (陈小奇), Music by Chen Xiaoqi (陈小奇), Performed by Mao Ning (毛宁) at The CCTV New Year's Gala in 1993.
2020-11-11, ∼1083🔥, 4💬

💬 2020-11-11 Herong: Zander, Try to create a Word document with the PowerPoint link first. Then convert the Word document to PDF form.

💬 2020-11-11 Herong: Harry, All songs listed here are publicly available. You can just follow links to listen to them.

💬 2020-11-09 Zander: Good day! Can I ask how do you put a PowerPoint link in a pdf form

💬 2020-11-09 Harry S: Can I ask if i can download 33 songs in this website

Perl Scripts Communicating with HTTPS Servers
This chapter provides tutorial notes and example codes on writing Perl scripts communicating with HTTPS servers. Topics include using LWP library without Crypt::SSLeay; installing Crypt::SSLeay module; using setting HTTPS_CA_FILE environment variable to verify server's certificates; concatenating mu...
2022-10-01, ∼1081🔥, 0💬

Managing Ethereum Account
This chapter describes Ethereum accounts - How to create and manage them.
2021-08-03, ∼1081🔥, 1💬

💬 2021-08-03 chris: thanks

"NMTOKEN" Datatype Values and Representations
This section describes the built-in datatype 'NMTOKEN' designed to support XML 'NMTOKEN' attribute values. 'NMTOKEN' datatype is derived from 'token' by restricting the value set according the XML 'NMTOKEN' specification.
2022-10-01, ∼1080🔥, 0💬

Introduction of XSL-FO
This chapter provides tutorial notes and example codes on XSL-FO. Topics include introduction of XSL (eXtensible Stylesheet Language), XSLT (XSL Transformations) and XSL-FO (XSL - Formatting Objects); Sample XSL-FO document.
2020-05-07, ∼1080🔥, 1💬

💬 2020-05-07 Peter: Hello World!

What Is URL/URI Encoding?
This section describes what is URL/URI encoding - an encoding schema used in URL/URI that encode data into a sequence of characters prefixed with a percenter sign (%).
2019-08-16, ∼1080🔥, 1💬

Running Java HotSpot Client VM
This section provides you a tutorial example on how to run Java HotSpot Client VM - run Java command in default mode: 'java'.
2022-10-01, ∼1078🔥, 0💬

Installation of Android SDK R24 and Emulator
This chapter provides tutorials and notes on installation of Android SDK R24 and emulator. Topics include downloading and installing Android SDK R24; installing Android latest platform; creating Android virtual device; running Android emulator; running emulator's built-in Web browser.
2022-03-04, ∼1078🔥, 0💬

Accessing System Environment Variables
This section provides a tutorial example on how to access environment variables defined in the operating system using the System.getenv() method.
2017-01-14, ∼1075🔥, 2💬

💬 2017-01-14 Herong: Martin, The code has been corrected now. Thanks.

💬 2017-01-09 Martin Manek: Hi, line "java.util.Map envs = System.getenv();" is two times in code and "out is missing. PrintStream out = System.out;

java.time.format.DateTimeFormatter - Date-Time Strings
This section provides a tutorial example on how to use the java.time.format.DateTimeForma tterclass to print date-time objects into strings, or to parse date-time string back as objects.
2022-10-01, ∼1074🔥, 0💬

System.getProperties() - Retrieving System Properties
This section provides tutorial example on how to use the java.lang.System.getProperties ()method to retrieve and display Android system properties.
2022-10-01, ∼1073🔥, 0💬

What Is tinyec
This section introduces what is tinyec - a tiny library to perform arithmetic operations on elliptic curves in pure Python.
2021-03-02, ∼1072🔥, 1💬

Proof of DSA Digital Signature Algorithm
This section describes steps to prove DSA digital signature algorithm. Fermat's little theorem is the key part of the proof.
2022-10-04, ∼1070🔥, 0💬

"compress/uncompress" - Compressed *.Z Files
This section provides a tutorial example on how to use 'compress' and 'uncompress' commands to compress large files and restore them later. Compressed files will have the *.Z file name extension.
2022-10-01, ∼1070🔥, 0💬

Mount Windows NTFS File System
This section provides a tutorial example on how to mount Windows NTFS (New Technology File System) file systems on Linux systems. 'ntfs-3g' device driver is needed.
2022-10-01, ∼1069🔥, 0💬

EncodingConverter.java - Encoding Conversion Sample Program
This section provides a tutorial example on how to write a sample program, EncodingConverter.java, to convert text files from one character set encoding to another.
2022-05-10, ∼1069🔥, 1💬

💬 2022-05-10 chaeun: 12

.MPG File Name Extension - MPEG Files
This section describes what is .mpg file name extension for MPEG (Moving Picture Experts Group) file.
2018-07-13, ∼1067🔥, 2💬

💬 2018-07-13 Ibrahim hanif: Thanks for the useful information.

💬 2017-04-02 Mohamed: ok

Creating a Copy of an Array
This section provides a tutorial example on how to create a copy of an array quickly with the array assignment statement.
2022-10-01, ∼1066🔥, 0💬

Run Conda Environment Command in Background
This section provides a tutorial example on how to run Conda environment commands in background processes. file permissions and SELinux contexts must be changed on the Conda environment files and directories.
2022-10-01, ∼1066🔥, 0💬

Full Version in PDF/EPUB
Information on how to obtain the full version of this book in PDF, EPUB, or other format.
2016-05-23, ∼1066🔥, 1💬

💬 2016-05-23 ss: hey

XML Plugin Packages for Atom Editor
This chapter provides notes and tutorial examples on XML Plugin Packages for Atom Editor. Topics include installing 'XML Tools' plugin package on Atom; running XPath queries with 'XML Tools'; trying atom-xsltransform plugin package.
2022-10-01, ∼1063🔥, 0💬

MySQL JDBC Driver (MySQL Connector/J)
This chapter provides tutorial notes on MySQL JDBC driver. Topics include installing MySQL JDBC driver; connection URL and DriverManager class; DataSource and Connection objects; server and driver information; creating tables with auto-increment columns.
2022-10-01, ∼1063🔥, 0💬

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