Herong's Tutorial Examples

XML Tutorials - Herong's Tutorial Examples
This XML tutorial book is a collection of notes and sample codes written by the author while he was learning XML himself. Topics include introduction to XML, DTD (Document Type Definition), XSD (XML Schema Definition), XPath (XML Path Language), XSL (Extensible Stylesheet Language), XSLT (XSL Transf... 2025-07-18, ≈13🔥, 3💬

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Missing Emulator Engine Program for 'arm' CPUS
This section provides a tutorial example showing the error of 'Missing emulator engine program for arm CPUS' when starting an Android emulator. This is caused missing emulator-arm.exe file in tools folder caused by anti-virus auto delete virus infected files. 2022-04-14, ∼5533🔥, 4💬

💬 2017-07-15 Herong: Shira, what is the error you are getting when you try to uninstall Android SDK?

💬 2017-07-10 shira: hi! i cant success to uninstall the "Android SDK" how I can uninstall it from the terminal? (I use Centos7) thanks!

💬 2015-10-15 noor: help full thanq

XSD_ANYXML Encoding - Building SOAP Body Element
This section provides a tutorial example to show different behaviors of SoapClient on XML document based Web services. 2017-05-01, ∼5520🔥, 2💬

💬 2015-12-30 Mohammad Khan: Thanks, I was struggling to get the syntax right in the xlm request. these examples, particularly the 3rd one helped me better u...

XML Files with Linked External XSD Files
This section provides a tutorial example on how to store XSD statements in an external file, which can be then linked to XML files. The external XSD file should also be a well-formed XML document. 2017-03-11, ∼5506🔥, 1💬

💬 2017-03-11 somebody: it was completly helpfull and it was very important

Install PHPMailer on CentOS Systems
This section provides a tutorial example on how to install PHPMailer on CentOS systems. 2023-01-12, ∼5502🔥, 3💬

💬 2023-01-12 Yas Montesco: You've been a lifesaver. Thank you for the tutorial!! :D

💬 2021-12-05 Kailas Kore: Dear Herong, This is really helped me to fix my mailing issue. Appreciate your nicely provided steps

💬 2021-12-05 Herong: Kailas, I'm glad this is helpful to you!

Chinese Horoscopes - The Dog Personality
People born in the year of the dog are usually candid, honest, generous, righteous, studious and energetic, which makes it easy for them to attract the favor of the opposite sex. They are kind-hearted, always ready to listen to and share other people's cares and burdens. They know how to get along w... 2021-01-17, ∼5491🔥, 0💬

Free Chinese Calendars: 2001 - 2010
Where to find Chinese New Year dates for year 2001 to 2010? Where to get free Chinese calendars? Here are the Chinese New Year dates for year 2001 to 2010: Free Chinese Calendars for year 2001 to 2010: Free Chinese Calendar 2001 - Year of the Snake Free Chinese Calendar 2002 - Year of the Horse Free... 2025-07-28, ∼5488🔥, 0💬

Chinese Web Sites Using PHP
This PHP tutorial book is a collection of tutorial notes and sample codes on building Chinese Web sites with PHP scripts and MySQL Server. The concepts presented can also be applied to other server side scripting languages and database servers. Topics include installing PHP, Apache Web Server and My... 2019-01-21, ∼5440🔥, 6💬

💬 2019-01-21 Herong: Yashwant, Is the Website in Chinese or English?

💬 2019-01-10 Yashwant: Hi Sir, I am a php developer.. How i can create a website for china..

💬 2015-12-08 Herong: Rob, 欢迎你的访问！But I can only support shared links with technical contents.

💬 2015-12-07 rob: 我是一个母语为英语的php 开发者。。。 your site is great! [URL removed]

💬 2013-10-27 Herong: Alexis, you are most welcome!

(More comments ...)

showInternal*Dialog() - Displaying Internal Dialog Boxes
This section provides a tutorial example on how to use the static methods, showInternal*Dialog(), to create and display internal dialog boxes inside an parent container. 2016-07-19, ∼5437🔥, 3💬

💬 2015-08-26 Herong: Airam, which part is not working? :-)

💬 2015-08-25 airam: this doesn't work dude

HTTPS Request and Response Example
This section describes an example of HTTPS request and response captured by a Perl script using the Crypt::SSLeay module. 2023-08-09, ∼5430🔥, 4💬

💬 2023-08-09 hohl: dthdfgh

💬 2020-04-29 james: alert('cum')

💬 2019-07-13 xss: HI

Listing All Tables - getTables()
This section describes how to get a list of all tables in the current database on the SQL Server through the DatabaseMetaData object. 2022-10-01, ∼5399🔥, 0💬

The Chinese System of Heaven Stems and Earth Branches
What Heaven Stems & Earth Branches Are Chinese have traditionally made use of a specialized number system that counts from 1 to 60. The numbers in this system consist of a first digit from a series of ten "Heaven Stems" (tiāngān 天干 ) and the second from a series of twelve "Earth Branches" (... 2021-12-08, ∼5398🔥, 0💬

"OpenSSL" Managing Serial Numbers when Signing CSR
This section provides a tutorial example on how to manage serial number when using 'OpenSSL' to sign a CSR (Certificate Signing Request) generated by 'keytool' with CA's private key. 2022-05-25, ∼5395🔥, 1💬

"Registration" Web Service - WSDL 1.1 and SOAP 1.1
"Registration" is an XML document based Web service for testing purpose only. High level information about this "Registration" Web service: WSDL Document: Registration_WSDL_11_SOAP_11_D ocument.wsdl. WSDL Version: 1.1 WSDL Binding Extension: SOAP 1.1 Transportation: SOAP 1.1 over HTTP Operation Name... 2021-03-21, ∼5395🔥, 0💬

"Server sent charset unknown to the client" Error
This section provides a tutorial example on how to resolve the 'Server sent charset unknown to the client' error received in PHP mysqli_connect() call to MySQL 8.0 running on CentOS 8 systems. 2024-03-19, ∼5388🔥, 1💬

Introduction of DSA (Digital Signature Algorithm)
This chapter provides tutorial notes and example codes on DSA (Digital Signature Algorithm). Topics include introduction of DSA; illustration of DSA key generation, message signing and signature verification; proof of Digital Signature Algorithm. 2020-06-04, ∼5383🔥, 12💬

💬 2020-06-04 ben: How are you?

💬 2018-04-07 Digital Signature Algorithm: Conclusions: DSA (Digital Signature Algorithm) uses public key and private key to generate and verify digital signatures. DSA pu...

💬 2018-04-07 Submit Your Comment: Please write meaningful comments. Thanks! ☺

💬 2018-04-07 world: hello

💬 2018-02-20 amit: hello

(More comments ...)

Discontinued: GetCitiesByCountry - Get Cities by Country
This chapter provides a quick introduction of the free Web service, GetCitiesByCountry, returning a list of all cities of a given country. Topics include usage description of GetCitiesByCountry; request message sample; response message sample. 2022-07-08, ∼5376🔥, 5💬

💬 2017-01-21 Herong: Faisal, do you know how to make Web service calls in C#?

💬 2017-01-19 Faisal: how to use this web service in web forms ASP.Net Using C#

Using Google Chrome as an XML Syntax Checker
This section provides a tutorial example on how to use Google Chrome as an XML file syntax checker. If there are syntax errors in an XML file, Chrome will stop displaying the XML file at the first error location. 2018-11-10, ∼5374🔥, 3💬

💬 2018-11-10 Herong: ej, You are right. Chrome can only parse an XML document and print out issues that occur during the parsing process. If you want...

💬 2018-11-08 ej: While the information contained here seems to be correct, I would use the term "well wormedness verification" in place of "synta...

💬 2017-08-11 literal nazi: meaningful comments

Chinese Horoscopes - The Rooster Personality
People born in the year of the rooster usually are good looking and like to show themselves off. Instead of being idle, they always appear to be decent and shrewd in public, even the most timid one of them. Gossips and more sensible observers (good at watching other people's expressions and weighing... 2022-11-22, ∼5357🔥, 1💬

"secp256r1" - For 256-Bit ECC Keys
This section describes 'secp256r1' elliptic curve domain parameters for generating 256-Bit ECC Keys as specified by secg.org. 2023-10-20, ∼5347🔥, 1💬

💬 2023-10-20 Duy: hello

什么是全病毒疫苗
什么是全病毒疫苗？它的工作机制是什么？全病毒疫苗又可以细分成两个小类：减毒活疫苗（Weakened Virus），灭活疫苗（Inactivated Virus）。 1. 低毒活疫苗 - 减毒活疫苗（低毒活疫苗）是改造后毒性很小，但是仍有活性的新冠病毒。减毒活疫苗的工作机制如下：先将野生新冠病毒的基因进行改造，将其毒性减少到最小，但保全其活性和整体结构。然后将... 2021-03-14, ∼5338🔥, 0💬

RSA Private Key and Public Key Pair Sample
This section provides a tutorial example on how to run JcaKeyPair.java to generate a RSA private key and public key pair sample. Keys are stored PKCS#8 and X.509 encoding formats. 2022-08-23, ∼5334🔥, 4💬

💬 2022-08-23 lol: meanning ful comments

💬 2019-03-31 Herong: Thong, if you lost access to your BTC wallet, or lost your BTC wallet, then you lost your BTC asset. There is no way to get it b...

💬 2019-03-29 Thong Ngo: Hi . I forgot the id wallet btc, is there any way to find the id wallet btc no? Thanks .

Lucky Wedding Dates: 2033 - Year of the Ox
Where to find lucky wedding dates for year 2033? Lucky Wedding Dates: 2033 - Year of the Ox ⇒ Lucky Wedding Dates: 2034 - Year of the Tiger ⇐ Lucky Wedding Dates: 2032 - Year of the Rat ⇑ Lucky Wedding Dates: 2031 - 2040 ⇑⇑ Wedding Date - The Most Important Date of Your Life 2021-03-21, ∼5312🔥, 0💬

Lucky Wedding Dates: 2036 - Year of the Dragon
Where to find lucky wedding dates for year 2036? Lucky Wedding Dates: 2036 - Year of the Dragon ⇒ Lucky Wedding Dates: 2037 - Year of the Snake ⇐ Lucky Wedding Dates: 2035 - Year of the Rabbit ⇑ Lucky Wedding Dates: 2031 - 2040 ⇑⇑ Wedding Date - The Most Important Date of Your Life 2021-03-14, ∼5294🔥, 0💬

AES Key Schedule Example
An example of the AES key schedule is provided to illustrate how 11 round keys get calculate from a given 128-bit cipher key. 2019-02-18, ∼5289🔥, 1💬

💬 2019-02-18 Ggf: hello

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