EC Cryptography Tutorials - Herong's Tutorial Examples
This EC (Elliptic Curve) cryptography tutorial book is a collection of notes and sample codes written by the author while he was learning cryptography technologies himself. Topics include rule of chord and point addition on elliptic curves; Abelian groups with additive and multiplicative notations; ... 2019-07-06, 913👍, 3💬
"MatchCollection" and "SubMatches" Collection Objects
This section describes two collection objects, MatchCollection and SubMatches. All collection objects share the Count property and the Item(i) method. 2016-02-26, 381👍, 0💬
Trojan and Malware "Puper" Description and Removal
This chapter provides a quick description of Internet Explorer (IE) trojan 'Puper - trojan.popuper' and notes on how to remove 'Puper' from your Windows system. 2016-02-25, 434👍, 1💬
UserInit - Winlogon Registry Key
This section provides a tutorial example on how to undo changes done by the PWS Trojan on the UserInit registry value under the HKLM\Software\Microsoft\Window sNT\CurrentVersion\Winlogon registry key. 2016-02-25, 4886👍, 2💬
Free Chinese Calendar 2016 - Year of the Monkey
Want to know when is the 2016 Chinese New Year day? Looking for Chinese calendars for 2016? Chinese New Year day - February 8, 2016 When is the Chinese New Year's Day in Year 2016? It is on February 8, 2016. Chinese New Year (Chinese: 春節, 春节, Chūnjíe; 農曆新年, 农历新年, Nónglì Xīnnián; or 過年, 过年... 2016-02-24, 11113👍, 2💬
Introduction of PKI (Public Key Infrastructure)
This chapter provides a quick introduction of PKI (Public Key Infrastructure). Topics include what is PKI; usage examples of PKI; most popular certificate authorities. 2016-02-22, 1898👍, 2💬
Bits, Bytes, Bitwise and Shift Operations
This chapter provides tutorial notes and tutorial examples on bits, bytes and bitwise operations. Topics include bits and bytes as storage units; 'byte' data type and (byte) casting; bitwise operations; shift operations. 2016-02-20, 932👍, 1💬
DTD (Document Type Definition) Introduction
This chapter provides tutorial notes and example codes on DTD (Document Type Definition). Topics include introduction to DTD (Document Type Definition); using DOCTYPE statement to define an XML document type; specifying XML elements, attributes and entities declaration statements inside or outside X... 2016-02-20, 731👍, 2💬
"WinRAR" - RAR and ZIP File Compression Tool
This chapter provides an introduction of WinRAR. Topics include installing WinRAR 3.42, adding files and sub directories to RAR/ZIP files, extracting files from RAR/ZIP files, setting passwords to RAR files, setting Windows Explorer context menu for WinZip, running WinRAR in command line windows. 2016-02-20, 203👍, 0💬
SoapUI - SOAP Web Service Testing Tool
This chapter provides tutorial notes and example codes on SoapUI 5.0.0. Topics include SoapUI features; downloading and installing SoapUI 5.0.0; validating and importing SOAP based WSDL documents; creating and submitting test requests. 2016-02-20, 1101👍, 1💬
Introduction of ASP Objects
This section introduces ASP built-in run-time objects - 5 run-time objects are provided by the ASP programming interface: Request, Response, Server, Application, and Session. 2016-02-20, 997👍, 2💬
Literal Formats for Floating-Point
This section describes 2 literal formats for floating-point values: decimal and hex floating-point literals. The default floating-point literal data type is 'double'. 2016-02-19, 383👍, 1💬
File Handles and Data Input/Output
This chapter provides tutorial examples and notes about file handles and data input or output. Topics include using open() function to open file handles; using print() to output data; using to input data. 2016-02-19, 282👍, 2💬
Converting Perl Script to Executable Binary
This chapter provides tutorial examples and notes about converting Perl script files to executable binary files. Topics include Perl script conversion tools: PerlApp and Perl2Exe; installing Perl Dev Kit with PerlApp, running PerlApp to convert DirGrep.pl to DirGrep.exe. 2016-02-18, 1422👍, 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, 1326👍, 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, 306👍, 1💬
This section describes how to create tables with CLOB columns in Oracle server.
Want to know when is the 2017 Chinese New Year day? Looking for Chinese calendars for 2017? Chinese ...
This section describes the built-in primitive datatype, 'base64Binary' that represents binary data r...
This section describes how to load the JDBC-ODBC Bridge driver class with the Class.forName() method...
This section describes the SHA1 algorithm - a 6-step process of padding of '1000...', appending mess...