Chilkat v11.5.0 Release Notes

Pinned June 2, 2026

  ✨ New Features HttpCurl A new Chilkat class has been added: HttpCurl The Chilkat.HttpCurl class executes curl commands and can automatically resolve dependent values needed by a request. Variables such as {{access_token}}, {{site_id}}, or {{drive_id}} may appear in URLs, headers, query parameters, or request bodies. If a variable is not yet known, HttpCurl builds […]

Chilkat v11.4.0 Release Notes

Pinned April 1, 2026

  ✨ New Features Js A new Chilkat class has been added: Js is a minimal, standards-compliant JavaScript engine designed to embed JavaScript inside applications with very small footprint and fast startup. It executes JavaScript code inside an application without requiring a browser or large runtime. See About the Chilkat.Js JavaScript Engine Ai Provider — […]

Matching DES Encryption in Java and VBScript

May 5, 2008 in Uncategorized

This page shows both Java JCE DES encryption examples, as well as examples using the Chilkat Encryption component in both Java and VBScript. Each of these examples produces identical output: The string: ABC123 encrypts to 6DA02B6AE1EA32D8 (as a hexidecimalized string) Java bytes-to-hex Encoding Utility Function public static String toHex (byte buf[]) { StringBuffer strbuf = […]

Quoted-Printable Encoding Definition

May 5, 2008 in Uncategorized

Quoted-printable, or QP encoding, is an encoding using printable characters (i.e. alphanumeric and the equals sign “=”) to transmit 8-bit data over a 7-bit data path. It is defined as a MIME content transfer encoding for use in Internet e-mail. The basic Internet e-mail transmission protocol, SMTP, supports only ASCII characters (see also 8BITMIME). MIME […]

HTTP ActiveX to Automatically Detect Settings

May 5, 2008 in Uncategorized

Question: How can I use your HTTP ActiveX library in VB to download a file with my connection settings “automatically detect settings” instead of proxy settings? Answer: Set the HTTP object’s UseIeProxy property = 1. This will cause the proxy host/port used by Internet Explorer (if set) to be used by the Chilkat HTTP component.

SMTP 550 No such user here

May 2, 2008 in Uncategorized

This was just discovered with one SMTP server: the error message: RCPT TO: <somebody@somewhere.com> 550 <somebody@somewhere.com> No such user here Was caused by forgetting to authenticate with the SMTP server.  The SMTP server requires authentication in order to relay email to another domain (in other words, it’s protected against being an open-relay).  The error message […]

Convert MIME to Plain-Text?

May 2, 2008 in Uncategorized

Question: Is it possible to convert MIME to plain-text? Answer: The Chilkat MIME and/or Email API’s may be used to extract the plain-text body (or bodies) and/or HTML bodies from a MIME message. If a MIME-part is already plain-text, no conversion is necessary. It’s simply a matter of using the Chilkat MIME or Email API […]