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Web Server Log File Samples - IIS and Apache
This section provides a quick introduction of Web server log files with examples of IIS and Apache servers.
2020-11-25, 23150👍, 29💬

💬 2020-11-25 naga pavan: Nice

💬 2020-07-21 yadana: thanks

💬 2020-06-20 Herong: Tom and others, I will try to offer a small sample log file for download.

💬 2020-06-14 tom: 我想获得日志文件

💬 2020-06-01 NOUREDDINE: I WOULD LIKE TO GET THE LOG FILE

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JDBC-ODBC Bridge Driver - sun.jdbc.odbc.JdbcOdbcDriver
This chapter provides tutorial notes on the JDBC-ODBC Bridge driver produced by Sun and DataDirect. Topics include loading JDBC-ODBC Bridge driver; creating a DSN (Data Source Name) with a ODBC driver; Connecting to SQL Server with JDBC-ODBC Bridge.
2019-10-22, 23062👍, 26💬

💬 2019-10-15 felipe: um teste de mensagem

💬 2017-09-12 tilahun bekele: good site

💬 2017-08-27 Herong: Can you try to the 32-bit 1.7JDK?

💬 2017-08-24 jaime: Hi I have created a DSN and the test is Ok. I have this program: import java.sql.*; public class OdbcDsnConnection { public stat...

💬 2017-06-27 Herong: Shubhankar, you can download JDK 1.7. It has JDBC-ODBC bridge included.

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Chinese Web Pages with UTF-8 Encoding
This section describes how to create a Chinese HTML document in UTF-8 encoding and publish it on the Apache server.
2020-02-25, 22563👍, 6💬

💬 2020-02-25 Herong: Hope your project can help detecting the infection earlier and easier. Thanks!

💬 2020-02-24 beiswenger.com: Hi, I entered Chinese characters captured from Google Translate, and as you said, placed them in Notepad, named the file "index....

💬 2019-09-03 -连衣裙: -连衣裙

💬 2015-11-17 Herong: James, display sizes of Chinese characters in Chrome are controlled by CSS font-size properties associated with each HTML elemen...

💬 2015-11-16 james: Hi, At Windows 10, I use notepad++, the Chinese characters typed shows different sizes in title, a, p... However the result from...

SOAP Web Service Tutorials - Herong's Tutorial Examples
This free book is an excellent tutorial book for beginners. It is a collection of notes and sample codes written by the author while he was learning Web service and SOAP himself. Topics include Binding, Data Model, Encoding, HTTP, Java, Message, Message Exchange Patterns, NuSOAP, PEAR, Perl, PHP, RP...
2016-12-24, 21709👍, 7💬

💬 2016-12-24 Herong: Tan, you can try with this tutorial SoapUI Configuration for Messaging Encryption. Or dump the HTTP requests received from your ...

💬 2016-12-22 Tan: Hi Herong, i have been trying to use SOAPUI to send encrypted message to my webservice (java) with asymmetric binding. When i us...

💬 2015-07-29 Herong: Andriy, to decrypt a cipher message encrypted with AES128-CBC, you need to get the Initialization Vector from the message sender...

💬 2015-07-29 Andriy: If encryption algorythm is aes128-cbc where I can get Initialization Vector to decrypt message?

💬 2015-07-20 Herong: Looks like someone is sending a web service call to my new comment AJAX service :-)

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Running Perl Scripts on Linux Systems
This section provides a tutorial example on how to run Perl scripts on Linux systems. To make a Perl script file executable, you need to add '#!/usr/bin/perl' to the beginning of the script.
2017-10-24, 21531👍, 15💬

💬 2017-10-24 Herong: sdre, what is the issue are you referring to?

💬 2017-10-23 sdre: That's an issue with the Perl script, not with running the script itself, and it deserves another question (not here, on Stack O...

💬 2017-09-20 Herong: >perl hello.prg should work.

💬 2017-09-15 Purushottam: >perl hello.prg in the above line .prg is correct or it is .pl ??

💬 2017-04-03 john honaii.....: heeeeeheeeee

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"keytool" Importing Certificates in DER and PEM
This section provides a tutorial example on how to use 'keytool' to import certificates in DER and PEM formats generated by 'OpenSSL' into 'keystore' files.
2018-06-28, 21416👍, 2💬

💬 2016-04-01 MM: Thank you, this is very helpful.

Comment Testing Area
What is test testing area for? The testing area is provided to allow visitors to post testing comments.
2015-09-19, 20532👍, 88💬

💬 2021-02-15 hiroji kurihara: Space-time vs light (rewritten) On frame of space, none seems to act. On frame of time, none seems to act. On the other hand, li...

💬 2021-02-11 hjkhkhk: kljklj

💬 2021-02-11 tp: nmbmb

💬 2021-02-09 Toeun: qeqwqe

💬 2021-02-07 asdf: asdfasdf

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Validating a Certificate Path with OpenSSL
This section provides a tutorial example on how to perform validation of a certificate path with the 'openssl verify' command.
2015-10-14, 19895👍, 5💬

💬 2015-10-14 Herong: Karnan, if the issuer is a root CA, issuer certificate should be in your trusted certificate store. If the issuer is an intermed...

💬 2015-10-13 karnan: how to get issuer certificate

💬 2015-09-02 Liang: Thanks, Yang, This is a very helpful for understanding the basic concept of Crypto/SSL.

💬 2015-08-14 Chris: If you have to specify an intermediate as trusted, that means the intermediate is not qualified to be a signer.

💬 2015-08-12 Aleksandar Kostadinov: I see a strange thing: openssl verify -CApath . &lt;(cd /tmp ; cat server.pem intermediate.pem) That does not work if interm...

"Property Let/Set/Get" Procedures
This section provides a tutorial example on how to use 'Property Let/Set/Get' procedure to define public properties.
2018-11-22, 19794👍, 8💬

💬 2018-11-22 Herong: vba4dummies, "sEmail" is an argument of the "Let Email()" function. It will get its value when the function is called.

💬 2018-11-11 vba4dummies: What/how is "sEmail" defined as? Good explanation but doesn't help that parts of code are missing.

💬 2017-06-05 pepe: thanks!

💬 2017-04-25 utmozt: nice tutorial!

💬 2016-11-02 Herong: Christian, RegExp is a built-in class in VSScript. You can use it anywhere you want to. In this tutorial, RegExp is used to crea...

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What Is XML Tools Plugin for Notepad++
This section describes XML Tools Plugin, which provides a small set of useful tools for editing XML documents in Notepad++.
2018-12-07, 19087👍, 11💬

💬 2018-12-07 David: thanks

💬 2018-11-22 Sac: great

💬 2018-04-11 boy: jo schen donk junger monn

💬 2017-10-10 Froes: valeu

💬 2017-09-28 Albi: nice

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Using SHA1 Message Digest in Java
This section provides a tutorial example on how to use SHA1 message digest algorithm in Java. The JDK JCE package offers the SHA1 algorithm through a generic message digest class, javax.security.MessageDigest.
2018-12-04, 18813👍, 11💬

💬 2018-12-04 Gowtham: Great & Layman Terms

💬 2018-09-12 Onkar D: very good summary about SHA1

💬 2018-08-31 Munikumar: Great...

💬 2017-10-24 Siva: Thanks

💬 2017-08-24 Superman: &lt;script>alert("xss");&lt; /script>

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Create Tables with CLOB Columns
This section describes how to create tables with CLOB columns in Oracle server.
2020-06-04, 18693👍, 4💬

💬 2016-12-14 morgane: dhzeujf zihf zeiuhfzehf ezhf zoiehfqiejfcksbfhjre fnr jcrh vrf

GB2312 Tutorials - Herong's Tutorial Examples
This free book contains Herong's notes and tutorial examples on Chinese GB2312 character set. It provides a mapping table of all GB2312 characters, native codes, corresponding Unicode codes and UTF8 codes. The Java program source code that produces the mapping table is also included. Topics include ...
2021-02-17, 18407👍, 12💬

💬 2021-02-17 林黛玉: 红楼梦

💬 2020-07-29 : 张

💬 2019-08-20 李家健: 李家健

💬 2018-07-06 Sureqiqi: difficult to find

💬 2018-07-06 Sureqiqi: 谢谢

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List of Supported Character Encodings in Java
This section provides a list of supported character encodings supported in Java. The list is generated using the availableCharsets() static method in the java.nio.charset.Charset class.
2020-02-25, 17801👍, 3💬

💬 2020-02-25 Herong: Give me some clues, like where did you get this from?

💬 2020-02-19 kgs: Tell me encoding of this one: �������� � ������������ ���������������� �������� ���������...

💬 2015-11-27 nawed ahmed khan: Thanks☺

Registry Hives - HKCR, HKCU, HKLM, HKU, HKCC, and HKPD
This section provides quick introductions on the Windows registry hives - top level registry keys on Windows XP systems.
2019-08-21, 16923👍, 2💬

💬 2019-08-21 le hunter: ███░░░░░le░░░░░░░░░░░░░░░░░░░░░░░░░░ ░██░░░░░░hunter░░░░░░░░░░░░░░░░░░░░░░ ...

💬 2015-09-27 le toucan: ░░░░░░░░▄▄▄▀▀▀▄▄███▄░░░░░░░░░░░░░░░░ ░░░░░░▄▀▀░░░░░░░▐░▀██▌░░░░░░░...

Free Chinese Calendar 2018 - Year of the Dog
Want to know when is the 2018 Chinese New Year day? Look for free Chinese calendars for 2018? Chinese New Year Date for Year 2018 The Dog2018February 16FridayChinese New Year   ⇒ Free Chinese Calendar 2019 - Year of the Boar ⇐ Free Chinese Calendar 2017 - Year of the Rooster ⇑ Free Chinese Calendar...
2018-03-11, 16446👍, 0💬

Free Chinese Calendar 2017 - Year of the Rooster
Want to know when is the 2017 Chinese New Year day? Look for free Chinese calendars for 2017? Chinese New Year Date for Year 2017 The Rooster2017January 28SaturdayChinese New Year   ⇒ Free Chinese Calendar 2018 - Year of the Dog ⇐ Free Chinese Calendar 2016 - Year of the Monkey ⇑ Free Chinese Calen...
2017-03-02, 16052👍, 2💬

💬 2017-01-14 Herong: Yanyun, you are welcome!

💬 2017-01-13 Yanyun: I am impressed by Mr. Herong Yang's website. I've still not been familiar with this log yet, but I am sure that I can learn some...

SwingHello.java - My First Swing Program
This section provides a tutorial example on how to a simple Java Swing program. SwingHello.java is my first Swing program that displays a blank window with 'Hello world!' in the window title bar.
2020-06-23, 15830👍, 6💬

💬 2020-06-23 Najwa Khairina: Very helpful..thank you so much

💬 2020-01-21 samso: Thanks for this wonderful blog that you have designed in this page. Very informative and effective article. Ver inspired article...

💬 2017-09-05 jack: good

💬 2016-01-27 Herong: Neha, you can just put the following line into your batch file and run it: java -cp . SwingHello

💬 2016-01-26 neha: how to run above program through windows batch files

Free Chinese Calendar 2020 - Year of the Rat
Want to know when is the 2020 Chinese New Year day? Look for free Chinese calendars for 2020? Chinese New Year Date for Year 2020 The Rat2020January 25SaturdayChinese New Year   ⇒ Free Chinese Calendar 2021 - Year of the Ox ⇐ Chinese New Year Dates in 2020 to 2031 ⇑ Chinese New Year Dates in 2020 t...
2020-03-07, 15733👍, 0💬

Microsoft JDBC Driver for SQL Server - sqljdbc42.jar
This chapter provides tutorial notes on sqljdbc42.jar, JDBC Driver 4.2 produced by Microsoft for SQL Server 2014. Topics include downloading and installing Microsoft JDBC Driver 4.2; loading sqljdbc42.jar; creating a connection to SQL Server with port number, instance name and database name; closing...
2020-03-06, 15632👍, 28💬

💬 2020-03-06 wy: thanks

💬 2020-03-04 Smile: thanks

💬 2020-02-25 Sean: thx

💬 2020-02-21 Eduardo: thanks

💬 2019-09-13 rohit: thanks

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Removing IE Addon "Lync Browser Helper"
This section provides a tutorial example on how to disable and remove 'Lync Browser Helper' addon from Internet Explorer.
2018-10-27, 15301👍, 9💬

💬 2018-10-27 Herong: manoj, what is the URL of the web page?

💬 2018-10-27 manoj kumar: internet explore can not didplay the webpage

💬 2017-06-04 Herong: Tech101, can you try to disable the "asktoolbar" add-on within IE 11? Or try to uninstall "asktoolbar" using Control Panel.

💬 2017-06-02 Tech101: Any idea how to remove the asktoolbar from Windows 7 32 and 64 bit .ie11

💬 2017-04-21 Herong: Diana, if you are not using Microsoft Lync anymore, try to uninstall it from "Control Panel > Uninstall a program".

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Creating the First JAR File - hello.jar
This section provides a tutorial example on how to create a JAR file with the 'jar' command.
2016-03-02, 14653👍, 1💬

💬 2016-03-02 luis: algun comentario

Installing Microsoft JDBC Driver for SQL Server
This section describes how to download and install Microsoft JDBC Driver 4.2 for SQL Server 2014.
2016-10-15, 14399👍, 4💬

💬 2016-10-13 Herong: Matthew, see the Loading Driver Class Automatically tutorial my response to your other question.

💬 2016-10-12 Matthew: well that was rude.. you could have just said you didnt have the time to help me... what goes around come around

💬 2016-10-04 Eric: very happy

💬 2016-04-23 bhanu: thanks

Base64 Encoding Algorithm
This section describes the Base64 encoding algorithm with some simple encoding examples.
2020-02-26, 14249👍, 23💬

💬 2020-01-01 mynameisseow: 啊大大大

💬 2019-09-18 Anonymous: Nice:)

💬 2019-08-16 adarsh: good explanation:)

💬 2019-02-02 Herong: maher, you can decode it manually. For example, the first 4 bytes can be decoded to 3 bytes, 0x9d873d: base64: n, Y, c, 9 decima...

💬 2019-01-30 maher: how can i decode nYc9rsn50kvkUaZ i try many sites that decode base64 no result

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