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... 2021-03-07, 8821👍, 2💬
Bitwise Operations on "byte" Values
This section describes 4 types of bitwise operations, 'And', 'Or', 'Exclusive Or', and 'Complement' that applies on 'byte' values indirectly through 'int' values. 2016-02-17, 2017👍, 1💬
opendir() - Open Directory to Read File Names
This section describes Perl built-in functions, opendir() and readdir(), to open a file directory and read its file names and sub-directories. 2016-02-15, 341👍, 1💬
"choose" - The If...Else Element
This section describes the 'choose' element, which is used in the content of a 'template' element. The 'choose' element is a conditional statement that be used to put different output contents under different logical conditions. 2016-02-12, 1113👍, 0💬
Accessing File System from JSP Pages
This section provides a tutorial example on how to access the file system from JSP pages using 3 different reference points: Current Directory, Physical Root Directory, and Virtual Root Directory. 2016-02-09, 113👍, 1💬
PHP SOAP Extension in PHP 5.3.1
This chapter provides tutorial notes and example codes on SOAP Extension in PHP 5.3.1. Topics include downloading and installing PHP 5.3.1; configuring SOAP Extension; reviewing SoapClient class and methods; calling RPC method based and XML document based Web services; rpc/encoded style requiring en... 2016-02-08, 120👍, 1💬
What Is SOAP?
This section provides a quick summary of SOAP protocol. 2016-02-07, 279👍, 0💬
Converting KeyStore Files to PKCS12 Files
This section provides a tutorial example on how to convert a KeyStore file to a PKCS12 file, because Windows 'Internet Options' can import keys and certificates from PKCS12, but not from KeyStore file. 2016-02-07, 1545👍, 2💬
PKI Tutorials - Herong's Tutorial Examples
This PKI (Public Key Infrastructure) tutorial book is a collection of notes and sample codes written by the author while he was learning PKI technologies himself. Topics include CA, Certificate, Crypt::SSLeay, C#, Digital Signature, Firefox, HTTPS, IE, Java, JSSE, KeyStore, keytool, MMC, .NET, OpenS... 2016-02-07, 8876👍, 1💬
Passing Arrays as Arguments
This section provides a tutorial example on how to pass an array as an arguments by reference to reverse positions of all elements in an array given as the argument. 2016-02-01, 5226👍, 0💬
Downloading and Installing FileZilla 3.1.5
This section provides a tutorial example on how to download and install the free FTP client program, FileZilla 3.1.5 on a Windows system. 2016-01-31, 915👍, 1💬
Android Debug Bridge (adb) Tool
This section describes the Android Debug Bridge (adb) tool, which allows you to manage an Android emulator or connected Android device like install application APK files. 2016-01-28, 1084👍, 6💬
This web site provides a collection of about 40 free tutorial books on programming languages, Web ap...
This section describes how to insert BLOB values with the PreparedStatement.setBin aryStream()method...
This section describes the -Xss option to specify JVM stack size. Changing stack size can help to es...
This section provides a quick introduction of the SecretKeySpec class and the KeySpec interface. The...
This section describes the DER (Distinguished Encoding Rules) - A binary format of encoding a data v...