Android ASP Astrology Big5 Bitcoin Blowfish Built-in C# Calendar CD-DVD Cheminformatics Chinese Cryptography DES Email Encoding Ethereum Flash GB2312 General H Herong History HTML Java JavaScript JDBC JSP JVM Linux Molecule Movie Music MySQL Neural Network Perl PHP Physics PKI Publication Python Reference REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO

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SSL/TLS Secure Connections with Dovecot Server
This chapter provides introductions and tutorial examples about SSL/TLS secure connections with Dovecot server. Topics include testing SSL/TLS connections with 'openssl s_client' commands; replacing the default self-signed server certificate; requesting and installing a CA-signed server certificate. 2024-04-06, 110🔥, 0💬

SMTP Submission Service on Port 587 in Postfix
This section provides a tutorial example on how to turn on the Postfix dedicate 'SMTP Submission' service on port 587. This allows port 25 to be used for email Reply only. 2024-04-06, 109🔥, 0💬

Test Dovecot POP3 Server with "telnet" Client
This section provides a tutorial example on how to test Dovecot POP3 server with the 'telnet' client command to send a POP3 request to port 110 on local host. Users can retrieve emails after authenticated with their passwords. 2024-04-06, 109🔥, 0💬

Install and Configure Postfix on CentOS
This section provides a tutorial example on how to install, configure and run Postfix server on CentOS systems. 2024-04-06, 108🔥, 0💬

Manage Security Certificates on Thunderbird
This section provides a tutorial example on how to access and use Mozilla Thunderbird Certificate Manager, which stores certificates for different application purposes. 2024-04-06, 108🔥, 0💬

What Is Postfix
This section provides a quick description on Postfix, a free and open-source Mail Transport Agent (MTA) that routes and delivers electronic mail on Linux systems. 2024-04-06, 107🔥, 0💬

What Is Dovecot
This section provides a quick description on Dovecot, a free and open-source IMAP and POP3 server that allows remote clients to retrieve emails from mailboxes on Linux systems. 2024-04-06, 107🔥, 0💬

References
List of reference materials used in this book. 2024-04-06, 107🔥, 0💬

What Is IMAP
This section provides a quick introduction on IMAP (Internet Message Access Protocol) for retrieving email messages. An IMAP sample session of retrieving an email message using the 'telnet' command is included. 2024-04-06, 106🔥, 0💬

Keep Deleted Emails on Dovecot
This section provides a tutorial example on how to keep deleted emails on the mail server by using the 'pop3_delete_type' flag and stoping the 'IMAP' service in Dovecot. 2024-04-06, 106🔥, 0💬

"postconf" Command to Manage Postfix Configuration
This section provides a tutorial example on how to 'postconf' command to manage Postfix configuration settings. 2024-04-06, 105🔥, 0💬

What Is Mozilla Thunderbird
This section provides a quick introduction of Mozilla Thunderbird, which is email client, or MUA (Mail User Agent), for retrieving and submitting email messages. 2024-04-06, 104🔥, 0💬

Big5 到 Unicode 轉換 - 特殊符號
本章列出了大五碼 (big5) 特殊符號區的字元集和編碼，以及它們所對應的 Unicode 編碼。特殊符號共收錄字母和符號 408 個。 2024-03-29, 177🔥, 2💬

Archived: Downloading and Installing JDK 13 on Mac
This section describes how to download and install JDK on a macOS computer. 2024-03-28, 116🔥, 0💬

Archived: Downloading and Installing JDK 15
This section describes how to download and install JDK 15 on a macOS computer. 2024-03-26, 124🔥, 0💬

Ethereum Account Keystore File
This section describes the keystore file that contains the private key of an Ethereum account. 2024-03-23, 1591🔥, 2💬

💬 2024-03-23 bug!: Hello there. If you're know the approximate combinations of words, phrases, or even letters and symbols from your forgotten pass...

💬 2023-01-17 Agba: How can I decrypt one??

UTF-16LE Encoding
This section provides a quick introduction of the UTF-16LE (Unicode Transformation Format - 16-bit Little Endian) encoding for Unicode character set. UTF-16LE is a variation of UTF-16. 2024-03-21, 24891🔥, 23💬

💬 2024-03-21 Lawrence: Hi! I would like to learn how to code

💬 2024-03-18 bob: & E:\\github\\TL-6157_VhdServiceClient CLI\\infra-vhd-service\\src\\infra_v hd_service\\mount_dismount_vhd.ps1-drive_letter J...

💬 2024-01-16 alert("hello"): &lt;script> alert("hello") &lt;/script>

💬 2023-07-02 Robert Kučera: U2FsdGVkX1+0hNJU24eqEsbTKsJxnpZ2KjSz b0TufyBbuu8NU1q0U1odiDkKM2MM

💬 2023-02-26 diyar: 48bb6e862e54f2a795ffc4e541caed4d

(More comments ...)

"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, 5128🔥, 1💬

Shift-JIS Encoding
This section provides a quick introduction of Shift-JIS, also called MS Kanji, encoding, which maps a JIS X0208 character to a 2-byte sequence using a complicated schema designed by Microsoft. 2024-03-14, 3852🔥, 9💬

💬 2022-03-12 ddfdfd: hey how are you

💬 2021-12-01 lakshay: what is shift-jis encoding

💬 2020-09-18 Utkarsj: hello hi bye

💬 2020-04-03 Qqqq: スーパー

💬 2019-07-16 Duc: かきくけこ

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. 2024-03-13, 16631🔥, 10💬

💬 2024-03-13 chris meyer: embedded windows 7 - want to keep browser compatible links.

💬 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

(More comments ...)

jvisualvm (Java VisualVM) - JVM Visual Tool
This chapter provides tutorial notes on the JVM visual tool, Java VisualVM. Topics include launching Java VisualVM, connecting to local JVM processes; monitoring CPU and heap usage; monitoring thread statuses; taking thread dumps and heap dumps; viewing heap dump and object contents; connecting to r... 2024-03-13, 927🔥, 2💬

💬 2021-01-12 vinod: thanks

💬 2017-10-25 haibing: thanks

💬 2017-06-16 marth: powerful tool

Full Version in PDF/EPUB
Information on how to obtain the full version of this book in PDF, EPUB, or other format. 2024-03-13, 9058🔥, 37💬

💬 2024-03-13 aridj: thanks

💬 2021-07-27 attila: thanks

💬 2019-07-04 aladdin: thanks

💬 2018-10-20 Herong: bachi, thanks for sharing your comment.

💬 2018-10-13 bachi: I like how you composed your content. I like how you explain the DES algorithm

(More comments ...)

archived: Download and Install JDK 14 on macOS
This section provides a tutorial example on how to download and install the latest version JDK, which contains the HotSpot JVM, on a macOS system. A simple Java program was entered, compiled, and executed to verify the JDK installation. 2024-03-12, 155🔥, 0💬

Archived: Download and Install JDK 13 on macOS
This section provides a tutorial on how to download and install JDK (Java Development Kit) 13 from Oracle website on macOS systems. 2024-03-11, 122🔥, 0💬

<< < … 3 4 5 6 7 8 9 10 11 12 13 … > >>   ∑:7888  Sort:Rank

Android ASP Astrology Big5 Bitcoin Blowfish Built-in C# Calendar CD-DVD Cheminformatics Chinese Cryptography DES Email Encoding Ethereum Flash GB2312 General H Herong History HTML Java JavaScript JDBC JSP JVM Linux Molecule Movie Music MySQL Neural Network Perl PHP Physics PKI Publication Python Reference REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO