Chilkat Software Blog Posts
May 15, 2008
PHP Blowfish Encryption
May 9, 2008
Understanding PHP AES Encryption
April 28, 2008
Deleting Email via POP3 on Novell Groupwise
C++ HTTP Library - AddFileForUpload
April 25, 2008
MFC CString <--> CkString
April 24, 2008
HTML-to-Text Unlock Code?
552 4.3.1 Session size exceeds fixed maximum session size
VPN Defender Blocks HTTP Requests
April 23, 2008
How FTP Restart Works
CRC Calculation for a File
Bounce email processing question: CopyMail vs. GetAllHeaders?
Upload the data using WS_FTP Pro using the "Use unencrypted Command channel" option?
April 17, 2008
Conditional Deployment: x64 vs win32
April 15, 2008
WriteExe file size?
OLE Error code 0×80020006: unknown name.
April 7, 2008
Unresolved External: CkString::getUnicode
March 28, 2008
Shift_JIS File –> String –> SQL Server DB –> String –> Shift_JIS File
FTP NumFilesAndDirs Hanging?
March 27, 2008
Complete C# ASP.NET HTTP Upload Example
Saving Email with Embedded Images to File or Database
March 26, 2008
Using ActiveX in PHP
Convert XFDL base64-gzip to XML string
_bstr_t and Converting to Unicode (C++)
March 25, 2008
Connecting to the Inovis EDI VAN with FTP/SSL
March 24, 2008
C++ Source for Online Spam-Assassin Score Tester
8-Bit MIME in C++
March 19, 2008
Loading an Email Object from a Byte Array
March 17, 2008
Chilkat Java for x64 (64-bit Windows Platform)
Date ArgumentOutOfRangeException
Using the Chilkat .NET Assembly in a Windows Service
SSIS Script using Chilkat .NET 2.0 Assembly (ChilkatDotNet2.dll)
Creating ActiveX in an Excel Macro
March 13, 2008
How to Upload Files to Tumbleweed’s SecureTransport FTPS Server
FTP Last-Modified Times Inconsistent between GetXmlDirListing and GetLastModifiedTimeByName
IMAP NTLM Login with Default Credentials
VB.NET to Extract Files from MIME
Assembly’s manifest definition does not match the assembly reference
WSAECONNABORTED An established connection was aborted by the software in your host machine.
March 5, 2008
VB.NET Socket Server as a Windows Service
March 3, 2008
Can I Send Email through Outlook?
February 28, 2008
Zip CRC Calculation
FTP Text Files on z/OS Servers (MVS Operating Systems)
Chilkat Crypt2 PKI Encryption vs. Chilkat RSA Encryption
C# to Display IMAP Folders in TreeView
Loading .NET Assemblies from a Windows Service: System.IO.FileNotFoundException
February 25, 2008
Chilkat SMTPQ Windows Service for Sending Email
Encrypt here, Decrypt there…
Progress Monitoring in ASP.NET
February 19, 2008
Display HTML Email in IFrame (or Frame)
ASP to Display HTML Email
February 18, 2008
C# - Load Assembly from Specific Directory Path
February 15, 2008
Using IMAP PeekMode to prevent messages from being marked SEEN
"530 access denied" vs "530 login incorrect"
February 14, 2008
Java System.loadLibrary - Loading a Native DLL at Runtime
February 13, 2008
MX Lookup
Email Status Flags: POP3 vs. IMAP
February 12, 2008
C# to Send Big5 Email
error C2061: syntax error : identifier ‘SYSTEMTIME’
Chilkat Visual Studio 2008 / VC++ 9.0 Build Ready
error C2061: syntax error : identifier ‘_TCHAR’
February 11, 2008
Processing a Large POP3 Mailbox
Prevent VB.NET User-Interface from Freezing
February 10, 2008
SMTP AUTH
February 7, 2008
Amazon AIM: Uploading Inventory Management Files
Check an Email’s Spam Assassin Score
February 6, 2008
XMLHttpRequest Examples using Chilkat HTTP
How to use HTTPS to submit a Credit Card Transaction to PayPal using NVP
FTP Examples: Implicit TLS v1.0 (SSL v3.1) on Port 990
Creating a Self-Signed X.509 Certificate in C#
AcquireCredentialsHandle: SEC_E_NO_CREDENTIALS when using Client-Side SSL Certificate
C# IMAP Progress Monitoring
February 5, 2008
Gmail SMTP on Port 587 (STARTTLS)
GMail SMTP on Port 465 (SSL)
How to Register an ActiveX DLL on Vista with regsvr32
C++ Source to Validate Heaps and Calculate Heap Size
January 30, 2008
Display HTML Email in C# and VB.NET
The call to Server.CreateObject failed while checking permissions. Access is denied to this object.
Server object, ASP 0177 (0×8007007E)
Server object, ASP 0177 (0×800401F3) Invalid class string
XML Content vs Children
Email Importance / Priority
January 25, 2008
New Example: Select a Specific Certificate from Current User or Local Machine Cert Stores for Encrypted Email
New Example: Using a .cer File to Send Encrypted Email.
January 24, 2008
Zip SetCompressionLevel seems to have no effect?
POP3 TransferMail / CopyMail does not see new email?
Downloading an FTP file that hasn’t finished uploading?
Sending Encrypted "Forgot-Password" Email?
January 23, 2008
ActiveX Deployment: ChilkatCert.dll and ChilkatUtil.dll?
January 22, 2008
Charset (Character Encodings) Supported by Chilkat Components
January 18, 2008
FTP Resume / Restart — 550 - The process cannot access the file because it is being used by another process.
January 17, 2008
Sending Email and Saving a Copy in an IMAP "Sent" Mailbox
PHP 256-bit AES Encryption is Non-Standard
Matching .NET Framework 256-bit AES CBC Encryption with ActiveX
PHP 128-bit AES CBC Encryption to Match Chilkat ActiveX Encryption
Matching PHP 5.2.5 AES Encryption with ActiveX AES Encryption
Email Component Tested with Outlook 2003 / 2007?
January 16, 2008
The MailMan.Filter POP3 property
Windows Filesystem Case Sensitivity — Windows *can* be case sensitive
January 15, 2008
Non-US-ASCII Characters in Filenames within a Zip Archive
Embedding Flash in Email
C++ Incremental Linking Increases EXE Size
January 10, 2008
Why BCC email addresses do not appear in the email header.
January 9, 2008
Microsoft .NET Framework 3.5 Compatibility
SMTP: 452 4.3.1 Out of memory
FTP: 550 Read access denied
January 4, 2008
POP3 Sessions
Attached Email Messages
PassiveUseHostAddr
December 28, 2007
How to Add Cookies to an HTTP Request
Replace Sender Header Field?
POP3 to SMTP Forwarder
December 27, 2007
SHA-1 Hash Examples in C#, ASP, SQL Server, C++, Delphi, FoxPro, Java, Perl, Ruby, Python, VB.NET, VB6, VBScript
.pfx = .p12
Using a Client-Side Certificate with an IMAP SSL Connection
December 26, 2007
DeleteBundle cannot delete all the emails?
Display Russian Text in VB6
December 21, 2007
Send Japanese Email in VB.NET
December 18, 2007
Using Chilkat FTP2 in Client-Side Javascript
FTP Error: No socket exists for sending (2)
FTP from Client to Server and ASP/ASP.NET Architecture
Embedding .zip in a DLL
Testimonials
Sending Email to 30,000 Clients
Saving Base64 Encoded Email Attachment to Byte Array or Filesystem
December 17, 2007
Server.CreateObject Failed
SetCompressionLevel w/ Self-Extracting EXE
SMTP 553-Relaying Denied
Retrieve only the new text from the body, not the whole history…
AutoGenMessageId - Generates unique Message IDs
December 14, 2007
IMAP: How to Copy Email from One Mailbox to Another
Encryption Algorithm Cheat Sheet
December 13, 2007
Chilkat FTP2 implements MODE Z
Email Messages Marked as Read
December 11, 2007
How to Get the Size of a Large File (> 4 GB) on an FTP Server (64-bit integer)
December 10, 2007
HTTP 500 - Server Too Busy
ASP.NET DLL Size — Does size matter?
Skipping a sub-directory in DownloadTree
POP3 Session and UIDLs
December 7, 2007
Xmp.StructInnerDescrip
December 6, 2007
Setting the IMAP Separator Char in VB.NET and C#
December 5, 2007
URL Encoding in Visual Basic 6.0
Hashing Strings: Matching VB6 Results with .NET (C# / VB.NET) Results
December 4, 2007
(from PFX) How to Extract Public/Private Keys and Certs into String Variables
FTP: ReadTimeout and IdleTimeoutMs on Connect
Handling characters in filenames in Zip archives that are illegal in DOS/Windows
425 Can’t open data connection.
Extracting last email body and not all previous replies/forwards/etc.
ASN1 bad tag value met.
November 30, 2007
Licensing Infrastructure — There is none.
MFC Compile Errors - FILETIME, SYSTEMTIME, wchar_t not defined?
FTP2.NumFilesAndDirs — Special considerations
Hello World ActiveX
Windows Vista Pitfall #320138 — FTP w/out Permission - WSAENETDOWN
Installing ActiveX Components in Delphi RAD 2007
November 29, 2007
Generate RSA Key Pair and Export to PEM
How to Deploy ActiveX with your Application
November 28, 2007
Unzip from an AES Encrypted Zip into a String Variable
Creating p7s Detached Signature using HSM / SmartCard
Zip C++ Progress Monitoring Example
November 27, 2007
Binary Data in Delphi
Running out of Ports for FTP Data Transfers
SocketError: WSAECONNABORTED when Sending Email (SMTP)
November 26, 2007
ASP Pitfall: On Error Resume Next
NULL Characters in Encrypted Data?
November 21, 2007
java.lang.UnsatisfiedLinkError: no chilkat in java.library.path
November 20, 2007
FTP Events (for Chilkat FTP2 Component)
Writing LastErrorText to ASP Response
SMTP: An existing connection was forcibly closed by the remote host.
C++ Link Errors
Unsupported Compression Method
Email Attachments vs. Embedded Images (Related Items)
IMAP UID Ranges in Search Method
November 19, 2007
Reminder: Thursday, Nov 22 is a holiday in the USA
C# / VB.NET to Embed Binary Image in XML w/ Compression, Encryption
Checking multiple POP3 accounts simultaneously?
Perl can’t locate loadable object for module chilkat in @INC
regsvr32 on Vista
November 16, 2007
SMTP and POP3 Email Events
550 5.7.1 Unable to relay
November 15, 2007
Clarification on AddTo, AddCC, AddBcc, AddMultipleTo, AddMultipleCC, AddMultipleBcc
VerifyRecipients - Verify SMTP Email Addresses
Using undisclosed recipients / Send Failed
November 14, 2007
WSAEWOULDBLOCK when trying to establish FTP2 Data Connection in Passive Mode with SSL/TLS
VerifySmtpLogin reports success with any login/password?
Attaching a Message (.eml file) to an Email (content-type = message/rfc822)
November 13, 2007
Deleting Email Older than N Days from POP3 Mailbox
Hashing: Can I go backwards to restore the original data?
How do I FTP download to a specific local directory?
504 Invalid PORT address
sockError: 10053, WSAECONNABORTED An established connection was aborted by the software in your host machine
POP3 - Reading Email that Arrived after the Session Started
Verify the Exact MIME Passed to an SMTP Server
November 12, 2007
ASP: The object does not support this property or method
November 9, 2007
Progress Monitoring in VB6 without Freezing the User Interface
Matching Encryption Results w/ cryptix.jce.provider.key.RawSecretKey
November 8, 2007
Chilkat RAR / UnRAR Freeware — Pre-Release Available
November 7, 2007
New HTTPS Example: Post to Del.icio.us
November 6, 2007
FTP Bandwidth Throttling
November 5, 2007
Amazon Inventory Management System (AIMS) Web-Services Example
November 2, 2007
MHT Javascript Limitation
HotMail POP3 Access
November 1, 2007
Convert utf-8 to ANSI (Windows-1252) and back in Visual C++ 6.0 (and 7.0, 8.0)
Convert .key File to .pvk Private Key File
How to Check if Digital Certificate Expired
Virtualization - Applied to Web Hosting
October 30, 2007
FTP XCRC for C#, VB.NET, ASP, Perl, Python, Ruby, Java, Delphi, FoxPro, C++, VB6, etc.
October 29, 2007
Byte Array Declaration with Initializers in Python, Perl, Ruby, Java, C#, VB.NET, etc.
Received Header Indicates an Unknown Host
October 26, 2007
Events not Firing for Asynchronous FTP (Background Upload/Downloads)
October 25, 2007
Port Range for Passive FTP?
ISBNDB.com Remote Access API Example
Zipping a Single File: AppendOneFileOrDir and PathPrefix
POP3 Session Log - Using the Pop3SessionLog property
October 24, 2007
Check for NULL, null, Nothing, nil, None
Send Email with 8bit Content-Transfer-Encoding
October 23, 2007
FTP PutTree - MKD Cannot create a file when that file already exists.
October 22, 2007
HMAC MD5 in VB6, ASP, Java, Perl, Python, Ruby, Delphi, FoxPro, C#, VB.NET, VBScript, C++, SQL Server
Compare Chilkat 3DES Results with .NET Triple-DES Results
Compare Chilkat DES Encryption Results with .NET Results
3DES (Triple-DES) in C#
56-bit DES Encryption in C# (Using .NET Framework, not Chilkat)
October 20, 2007
Using ARC4 Stream Encryption as a PRNG (Pseudo-Random Number Generator)
New Chilkat Crypt Feature: FirstChunk/LastChunk properties
October 19, 2007
How to Read a utf-8 File into a VB.NET String
Sending Email without a Mail Server (so-to-speak)
SSL with Client Certificate: The SetSslClientCert method
ASP.NET Current Working Directory is C:\WINDOWS\system32
HTTPS Upload Examples (HTTP Upload over SSL)
Invalid Token error when trying to connect with SSL (SMTP, POP3, IMAP, FTP, HTTP)
October 18, 2007
C# to convert from utf-8 bytes to string and back.
Invalid status code in AUTH TLS response (334)
October 17, 2007
ARC4 Stream Cipher Example Programs
Chilkat adding support for 3DES, DES, RC2, and ARC4
October 15, 2007
Efficient Append to Existing Zip
SMTP SSL Clarification
October 8, 2007
IIS 6.0 HTTP Post Size Limitation
October 5, 2007
Read Receipt vs. Delivery Receipt when Sending Email
A trappable error (C0000005) occurred in an external object. The script cannot continue running.
October 4, 2007
FTP2 ConnectFailReason property
Creating a Writeable ASP Directory for IIS 5.1 on Windows XP
Install PFX for use by ASP / ASP.NET
October 2, 2007
Using Chilkat in ASP.NET using Only a Text Editor (w/out Visual Studio)
September 26, 2007
Using Delphi "As" for Type-Casting with Chilkat ActiveX Components
September 25, 2007
C# SMTP Send in Background Thread with Progress Monitoring and Abort
ActiveX support for Vista, x64?
Invalid token (80090308) when connecting to FTP server
Script Injection Attacks : A potentially dangerous Request.Form value was detected from the client
September 24, 2007
FTP Upload/Download in C# Background Threads with Progress Monitoring and Abort
September 23, 2007
Experimentation with .NET Garbage Collection
WSAECONNABORTED - An understandable explanation.
September 19, 2007
What is the Charset in FTP2’s PutFileFromTextData Method?
September 18, 2007
AES Zip Encryption and 7-Zip
September 17, 2007
Automatically Determine FTP Proxy Method
September 14, 2007
Synchronize Local Filesystem Directory Tree with FTP Server
ExeNoInterface doesn’t work? (My self-extracting EXE still displays a dialog..)
IIS 6.0 Max Content-Length Metabase Property
September 13, 2007
Building .NET Application for both 32-bit and 64-bit Platforms
September 11, 2007
HTTP Chunked Responses, Resume HTTP Downloads, and IIS 4GB Limitations
September 7, 2007
FTP NumFilesAndDirs sometimes freezes my VB6 app?
ClickOnce Deployment with Chilkat .NET Assembly
September 6, 2007
ASP Code to get the Complete MIME for an HTTP Header + Body
Out of Memory Error when trying to encrypt a large file
Chilkat Bundle Licensing Details
FTP Detect Restart Ability
September 5, 2007
MSXML2.DOMDocument converts to CRLF line endings — careful when hashing!
Remote host said: 554 Mail appears to be unsolicited
September 4, 2007
SendEmail: WSAEWOULDBLOCK The socket would block.
How to find the CSP (Cryptographic Service Providers) Currently Installed on a Computer
August 31, 2007
C# - Write Zip with Progress Monitoring and Abort Capability
August 30, 2007
ASP.NET: System.InvalidOperationException: Mutex could not be created.
August 29, 2007
How to Pipe CGI Output to ASP
Using Chilkat .NET Assembly in SSIS
Why Can’t I Change the FTP Remote Directory to C:\Temp?
August 27, 2007
Active vs. Passive FTP
August 23, 2007
Stream Binary File to ASP Response
Stream Binary .ZIP to ASP Response
August 16, 2007
Skype Outage
August 15, 2007
How to run ChilkatDotNet2.dll in ASP.NET 2.0 w/ Medium Trust
August 14, 2007
ASP.NET Shared Web Hosting Provider Supporting Chilkat
August 9, 2007
How to Discover FTP Settings that Work via DetermineSettings
ISP Blocks after Sending N Consecutive Emails
August 7, 2007
Adding a .mht File to an Email as a File Attachment
Getting date parts from Email Date Header Field in Ruby
August 6, 2007
IMAP Mailbox (sub-folder) Hierarchy Separator Character
XML: How store a node and all its children to a string memory buffer
August 2, 2007
Reading "Unread" POP3 Email
FTP Download from VAX/VMS Servers
FTP Site "mapin" Command
August 1, 2007
Controllling the Content-Transfer-Encoding of the Email Body
Mapping System.Text.Encoding to Email.Charset
New Example: Open and Unzip an AES Encrypted Zip
Choosing the Correct Chilkat .lib in Visual C++ 8.0
Re-encoding HTML Entities in C#
Writing utf-8 File with and without Preamble in C#
July 31, 2007
FTP Resume/Restart Upload and Download Functionality added to Pre-Release
July 30, 2007
New POP3 Session Management Features
New Self-Extracting EXE Functionality available in Pre-Release
July 28, 2007
FTP SSL vs non-SSL Performance Comparison
July 27, 2007
FTP Progress Monitoring with FileZilla Server (and others)
About Read Timeouts — is is really an idle timeout.
July 26, 2007
Diagnosing SMTP Failures including WSAEWouldBlock
July 24, 2007
ASP.NET 2.0 - Could not load file or assembly: win32 vs x64 DLL
ASP.NET 2.0 - Could not load file or assembly: Medium Trust issue.
ASP.NET 2.0 - Could not load file or assembly: DLL is wrong version
ASP.NET 2.0 - Could not load file or assembly: DLL not in bin directory
July 23, 2007
Using CkStringArray in Delphi
July 19, 2007
Auto-Linking URLs in C# and VB.NET
Using HTTP Proxy with Chilkat MHT
Issue with Checkpoint Firewall and FTP
July 18, 2007
error C2061: syntax error : identifier ‘SYSTEMTIME’
July 17, 2007
Validating an Email Address - Unfortunately, Nothing is Perfect
July 16, 2007
RSA Encryption not intended for Bulk Data Encryption
July 13, 2007
Parsing Received Email Header Fields in VB6
July 12, 2007
Using Chilkat .NET in Managed C++
New FTP2 SSL Certificate Functionality
Re-Importing an ActiveX in Delphi
POP3 - Create Folders and Move Email from Inbox to Other Folder?
July 11, 2007
HTML Entity Decoding in C# and VB.NET
POP3 Sub-Mailboxes
IP Hostname vs IPv4 dot-decimal notation
Sending Encrypted Email using Chilkat to be Received in Outlook
NTLM current-logged-on-user Authentication
HTTP Upload Proxy support added.
July 10, 2007
Adding a Reference to the Chilkat .NET Assembly
July 9, 2007
Creating Self-Extracting EXE’s for Windows 98/95/ME
July 7, 2007
Sending Email in Visual DataFlex
Using ActiveX in Visual DataFlex 12.0
July 6, 2007
How to Digitally Sign your EXE, DLL, or CAB
Mangling binary data with System.Text.ASCIIEncoding()
java.util.zip.Inflater and Chilkat Zip Compatibility
Chilkat Skype Name and Number
Pre-Release Downloads Available
June 27, 2007
New HTTP ActiveX released with Improved Progress Monitoring
June 25, 2007
Free Secure FTP Test Server
June 21, 2007
Email Bounce Testing
June 19, 2007
New FTP2 Property: Account
FTP-Based EDI Systems Supported by Chilkat FTP2
New Version Released (8.2.2)
June 15, 2007
C# to Convert iso-8859-1 to utf-8
June 14, 2007
Setup a Mailbox to Receive Bounced Emails?
June 13, 2007
HTTP Upload — An Overview
VB.NET HTTP Download with Progress Monitoring and Abort
June 12, 2007
Read Binary File in Ruby
FoxPro Literal String - Embed Quote Character
June 11, 2007
Processing a Large IMAP Mailbox (over 100,000 emails)
Display Web Browser in Visual Basic Program
FTP Proxy using the "USER username@site" Method
Half-Width Katakana now Supported in Receiving iso-2022-jp Email
Authenticode-Signed Assemblies (DLLs) may cause Delays at Application Startup
June 9, 2007
Chilkat Maintains Support for NT4 Compatible ActiveX Components
June 7, 2007
The FTP2.DetermineSettings Method
Issue when an FTP Server is behind a NAT Router
FTP Blockers - TCP/IP Port Filtering and Anti-Virus
Deep Inspection Firewalls and Passive FTP (also known as Stateful Inspection Firewalls)
New Versions Released on 6-June-2007
Tagging an Email?
May 30, 2007
GMail - Behavior Explained
May 25, 2007
Using Chilkat Email (POP3) with Gmail
May 4, 2007
426 Connection closed; transfer aborted.
May 3, 2007
Passing Unicode Strings to Chilkat C++ Methods and Properties
April 22, 2007
x64 Compatible ActiveX Components Released
April 12, 2007
Email not Sent Until Application Closes with Anti-Virus Program Running?
April 9, 2007
IIS / Skype Conflict on Port 80 (Unexpected Error Starting IIS)
Deploying an ActiveX Component or Control with your Application
April 4, 2007
Minimizing SMTP Connections
April 1, 2007
IMAP Exchange Server Login
March 21, 2007
Converting HTML Email Body to Plain Text
March 20, 2007
Chilkat Phone Number Change
March 15, 2007
How to Verify Connectivity with POP3, SMTP, FTP, IMAP, etc.
March 12, 2007
AES Encryption Strength
Installation Requirements for an ActiveX
March 9, 2007
Windows Compressed (Zipped) Folders cannot extract WinZip AES Encrypted Zips
March 7, 2007
The Visual Studio Setup & Deployment Bomb
March 2, 2007
Digitally Signing .NET 1.0/1.1 Assembly DLL causes Hang in Debug Mode
February 28, 2007
0xC0000005: Access Violation. First-Chance Exception
February 21, 2007
VS2005 SP1 — A Disaster
February 14, 2007
Last Platform SDK that will work with VC 6.0
February 12, 2007
This application has failed to start because the application configuration is incorrect.
January 29, 2007
Java AES/ECB/PKCS5Padding to Match Chilkat and NIST Test Vectors
January 24, 2007
x64 Pitfall with Visual Studio 2005
"Chilkat Subscription" is renamed "Chilkat Bundle"
Chilkat DLLs are now Digitally Signed
FTP 521 illegal port command
January 19, 2007
Intellisense in FoxPro with ActiveX Components
January 10, 2007
Creating Chilkat ActiveX Components in Delphi
January 9, 2007
Chilkat FTP2 IdleTimeoutMS bug fixed.
Zip Exe Icons Update
Read/Unread Status of Emails in POP3 Mailbox
January 3, 2007
Certificate Private Key Access from Windows Service or ASP.NET
December 21, 2006
iPowerWeb SMTP Send Mail with POP-before-SMTP Authentication
December 20, 2006
Designing Components for Future Problems
December 19, 2006
AES Encrypt Delphi / Java Interop
December 11, 2006
Sending utf-8 Email in ASP
December 8, 2006
Converting Unicode, utf-8, and more from MS Access, SQL Server, etc. in VB6, ASP, ASP.NET, etc.
IIS SMTP Drop Directory Limitations (Max Size)
How to Resolve an Unresolved External in Visual C++
December 7, 2006
Creating Zip Files on your ASP.NET Server
December 4, 2006
Chilkat Crypt Pitfall
November 28, 2006
How to Manage Digital Certificates for a Computer
November 22, 2006
How to Determine if a Zip is Encrypted or Password-Protected?
November 16, 2006
Chilkat Socket / WinSock / SSL Component
November 15, 2006
How to find a file in a Zip when the filename is known but not the path.
November 14, 2006
IE cannot load utf-8 MHT with utf-8 preamble
"Fool me once…" (Email not Delivered?)
Chilkat support for .NET 3.0
November 6, 2006
Can your .NET email control verify that an email address exists?
November 3, 2006
Classic ASP String Component Freebie
October 31, 2006
ChilkatDotNet.dll is attempting managed execution inside OS Loader lock
Chilkat x64 C++ Libraries
October 30, 2006
Displaying Characters from any Language in ASP
FAQ: Encrypted Email in Outlook, Thunderbird, Outlook Express, etc.
C++ 101: Solving Unresolved Externals in Microsoft Visual C++
October 28, 2006
Encryption Compatibility: Matching Encrypted Output on Different Systems
October 26, 2006
Exchange Server 2007 - MAPI and CDO no longer included.
October 23, 2006
Chilkat Subscription Explained
October 20, 2006
Zip 2.0 Encryption, AES, Blowfish, Twofish, Winzip Compatibility
Encryption Padding
October 16, 2006
Close your Memory Stream before trying to use the data!
October 13, 2006
3rd Party .NET Components in ASP.NET 2.0 Shared Hosting w/Medium Trust
October 12, 2006
ASP.NET 2.0 Trust Levels
September 30, 2006
Chilkat Crypt 4.0.0 Released
September 26, 2006
FTP Data Port Event Callback
September 20, 2006
Question about Free Components
September 18, 2006
Email Journaling
September 14, 2006
Parsing a Delivery Status Notification (DSN) Email
September 7, 2006
C++ Memory Leaks?
August 28, 2006
How to Attach an Email for Forwarding
August 17, 2006
Encryption Component’s Charset Property
August 11, 2006
Chilkat x64 Available for .NET 2.0
August 3, 2006
VB.NET Zip Progress Monitoring Event Callback Examples
August 2, 2006
Mime.UnwrapSecurity
July 31, 2006
128-Blowfish Encryption Matching Published Test Vectors
July 27, 2006
VB6 Blowfish Encryption to Match Published Test Vectors
Encrypting Strings in VB6
X-Mailer and Message-ID
Saving Sent Email to an XML File
July 19, 2006
Sending HTML Email with Embedded Images to GMail
June 1, 2006
C# FTP Upload/Download with Progress Monitoring
FTP ActiveX Events for Upload
FTP ActiveX VB6 example with progress monitoring events.
FTP Callbacks in C++ for Progress Monitoring
Events, events, events.
May 22, 2006
Send Emails One at a Time, or in a Bundle?
April 30, 2006
Chilkat Unlock Codes
April 12, 2006
FTP File Exists Function?
April 11, 2006
Sending Email without a "From" header field.
April 10, 2006
DSN Notification with Chilkat Mail
April 6, 2006
FTP Proxy with Chilkat FTP2
April 4, 2006
RFC822 Date Strings
March 22, 2006
Windows 2003 Server - Illegal SMTP Relay Server Issue
SMTP Server List
March 21, 2006
GMail POP3 Download Settings
March 16, 2006
Character Encoding Tutorial and Links
VB6 function calls vs. subroutine calls
ASP.NET and GAC
March 10, 2006
Zip: Inherited Parent Directory Security Settings
March 9, 2006
Display HTML Email in ASP, ASP.NET
February 15, 2006
Chilkat Mail ActiveX Events
FTP2 vs. FTP
February 13, 2006
Adding .MHT files as Email Attachments
February 9, 2006
Relative Paths in Zip Q/A
MHT = EML
Certificate Path in Signed Email (or Encrypted Email)
February 3, 2006
Chilkat Releases support for .Z and .gz for .NET, ActiveX, and C++
Chilkat UNIX Compress (.Z) ActiveX Examples (VB6)
Chilkat Gzip ActiveX examples in VB6
Chilkat UNIX Compress (.Z file format) examples
.NET Gzip examples
Gzip (.gz) and Unix compress (.Z) file formats now supported with Chilkat Zip
January 31, 2006
SQL Server SP3 problems
January 30, 2006
Extract text from HTML
January 27, 2006
Receiving Encrypted Email
January 24, 2006
Active vs. Passive FTP Mode
Charset method parameter in FTP Component
January 23, 2006
Copy Certificates from one Certificate Store to another.
December 23, 2005
Mail Bounce Address Question
November 30, 2005
ASP.NET Example to Locate a Digital Certificate w/ Private Key and use it for Signing
ASP.NET Example Code to Import a Certificate with Private Key from a PFX
ASP.NET Sample Listing Certificates available to the ASPNET Process.
Add a Digital Certificate to ASP.NET’s Current User Certificate Store
Using Private Keys from ASP.NET for Signing and Decrypting
November 16, 2005
Saving Email to Database
November 13, 2005
ASP.NET SkipVerification permission
"Keep mail on server" option for Outlook
November 11, 2005
Copying Attachments from one Email Object to Another
Attachments within embedded emails.
November 10, 2005
Creating Nodes with Chilkat XML in C++
November 9, 2005
Using Custom Registry Certificate Store
November 1, 2005
VB6 to Encrypt a Credit Card Number
October 28, 2005
Chilkat XML and the validation question
October 27, 2005
SMTPQ Discussion
Using All-or-None and GetBadEmailAddresses
Create Certificate?
Encryption ActiveX Questions
October 26, 2005
How to Verify that a Sent Email Contains both Plain-Text and HTML Bodies
Handling Invalid Email Addresses when Sending Email
Checking password of Zip file.
Invalid use of New keyword
The call to Server.CreateObject failed while checking permissions. Access is denied to this object.
Subscription Clarification
October 25, 2005
SMTP, firewalls, anti-virus, anti-spyware, etc.
Plain-Text / HTML Alternative Bodies
October 21, 2005
Binary Secret Keys
October 20, 2005
VBScript/ASP example to delete only bounced email
Send Korean Email in C#
C++ Web Crawler using Chilkat Spider C++ Class Library
Chilkat Spider v1.1 Released
Mailbox Listener?
October 19, 2005
Lowercase / Uppercase Conversion in C++
Entity Decoding with Chilkat XML
October 14, 2005
Site FTP Command
Delphi ActiveX Tutorial
VB6 ActiveX Examples
Displaying HTML Email
October 13, 2005
Format of Email Address
October 12, 2005
Detect Bad Email Addresses?
503 Error: authentication not enabled
October 11, 2005
Install phpBB using Chilkat FTP-2
SPA (Secure Password Authentication) for POP3 Now Available
Free supporting class libraries / components
.NET uses True/False, ActiveX uses 1/0
October 10, 2005
Zip ActiveX VB6 Example
October 9, 2005
Mail Component Q/A - Junk Email, Message-ID, Custom Headers
October 7, 2005
Chilkat FTP2 v1.3.0 Released
Delphi and Unicode
VB Strings are Unicode
October 6, 2005
In Visual Basic, Strings are Unicode
Some email clients suck.
Welcome to the Chilkat Blog!
