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Current Time in Milliseconds and Nanoseconds
This section provides a tutorial example on how to obtain the current time in milliseconds and nanoseconds using currentTimeMillis() and nanoTime() methods.
2017-08-09, 140👍, 1💬

JSTL Example - Loop Tag on Map Objects
This section provides a tutorial example on how to use a c:forEach JSTL tag to loop through entries in a java.util.Map object.
2016-03-28, 140👍, 1💬

printenv.pl - Testing Perl CGI Environment
This section provides a tutorial on how to modify the Perl CGI test script, printenv.pl, and run it to verify Apache 2 Perl CGI configuration.
2018-01-21, 139👍, 3💬

"Character" Class with Unicode Utility Methods
This section provides an introduction on 'Character' class static methods added since J2SE 5.0 as Unicode utility methods.
2019-04-20, 138👍, 2💬

💬 2019-04-20 Herong: Isie, it will be corrected in the next update. Thanks.

💬 2019-04-17 lsie: There is a typo in "static boolean isDefined(int codePoint)" paragraph. "tt has an entry in the UnicodeData file", "tt" should b...

"INSERT INTO" Statements
This section describes how to insert data rows with INSERT INTO statements.
2016-11-08, 138👍, 1💬

Using MD5 Message Digest in Java
This section provides a tutorial example on how to use MD5 message digest algorithm in Java. The JDK JCE package offers the MD5 algorithm through a generic message digest class, javax.security.MessageDigest.
2017-01-27, 137👍, 2💬

Windows 7: Event Log Viewer
This section provides a tutorial example on how to review all event log entries with the Event Viewer on a Windows 7 system.
2016-04-14, 137👍, 1💬

"Err.Number" and "Err.Clear()" - Error Code and Clear Method
This section provides a tutorial example on how to manage runtime errors properly with the error code, Err.Number, and the error clear method, Err.Clear().
2016-06-29, 134👍, 1💬

"return" Statement and Return Value
This section provides a quick description on 'return' statements and return values. A tutorial example on how return values are passed back to calling expressions is provided.
2016-11-19, 132👍, 1💬

WSDL 2.0 Document Examples with SOAP Binding
This chapter provides WSDL 2.0 document examples with SOAP binding. Topics include Hello example; Reservation example with Multipart message exchange pattern examples; GetStockPrice with RPC message exchange pattern
2016-04-05, 132👍, 1💬

JFrame - Main Frame Class
This chapter provides tutorial notes and example codes on JFrame class. Topics include creating frames with sizes and locations; terminating program with its frame is closed; Listing AWT threads; displaying Chinese character on frames; drawing graphics on frames.
2016-03-13, 131👍, 1💬

SOAP Java Implementations
This chapter provides notes and tutorials on SOAP Java Implementations: Axis and Apache WebService.
2017-01-16, 130👍, 1💬

Certificate X.509 Standard and DER/PEM Formats
This chapter provides tutorial notes and example codes on certificate content standard and file formats. Topics include X.509 standard for certificate content; DER encoding for certificate binary file format; PEM encoding for certificate text file format; exchanging certificates in DER and PEM forma...
2016-04-10, 130👍, 1💬

Illustration of DSA Algorithm: p,q=23,11
This section provides a tutorial example to illustrate how DSA digital signature algorithm works with small prime modulus p=23 and prime divisor q=11.
2019-03-25, 129👍, 1💬

SimpleStringBuffer - My Implementation of String Buffer
This section provides a tutorial example on how to implement a simple string buffer class similar to the StringBuffer class included in the java.lang package.
2016-11-15, 129👍, 1💬

Memory Management General Rules
This section describes some general rules used by JVM to manage memory.
2019-07-12, 128👍, 2💬

💬 2019-07-12 divyansh: thanks

What Is Ethereum
This section describes what is Ethereum.
2019-06-17, 128👍, 2💬

💬 2019-06-16 Herong: Google translation of Shimon's comment: "I'm developing a Cipher factory that takes the data from Redis".

💬 2019-06-12 Shimon: Sto sviluppando una factory di Cipher che prenda i dati sorgenti da Redis

Conditional "elseif" Statement
This section describes what is a conditional 'elseif' statement in H language.
2017-10-24, 128👍, 2💬

💬 2017-10-24 Herong: Vijay, $elsif is an option. But I strongly suggest we use full words, no abbreviations. So we don't have to guess.

💬 2017-10-18 Vijay: Why not using "elsif" as the keyword?

String Comparison Operation
This section provides a quick introduction of string comparison operations, which compare one character at a time based its ASCII value.
2016-03-03, 128👍, 1💬

Chinese Web Pages with Big5 Encoding
This section describes how to create a Chinese HTML document in Big5 encoding and publish it on the Apache server.
2016-02-24, 128👍, 1💬

Opening UTF-16 Text Files
This section provides a tutorial example on how to open a UTF-16 (Little-Endian with BOM) text file with Excel correctly by selecting the 'Windows (ANSI)' encoding option on the Text Import Wizard dialog box.
2016-01-19, 127👍, 2💬

Validating XML Documents with Assigned XSD
This section describes a tutorial example on how to validate an XML document with the assigned XML Schema file (XSD) using XMLPad.
2019-09-19, 125👍, 1💬

Accessing Array Elements with Indexes
This section provides a tutorial example on how to access array elements with element indexes.
2018-02-01, 123👍, 1💬

MySQL - JBDC CallableStatement
This chapter provides tutorial notes on JDBC CallableStatement objects for stored procedures. Topics include CallableStatement overview; creating stored procedures with parameters and multiple result sets; using place holders in CallableStatement objects; register output parameters; retrieving multi...
2016-07-21, 123👍, 1💬

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