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Generating a Non-Maskable Interrupt (NMI)
(HTML)
( )
QA1264: Explains how to generate a non-maskable interrupt (NMI) on modern Macintosh systems.
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Hardware & Drivers |
2008-10-13
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Retain Counts of io_object_t Objects in IOKit.framework
(HTML)
()
QA1195: Distinguishes between the retain counts of an I/O Kit kernel object and its io_object_t user space proxy.
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Printing |
2008-09-24
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IODeviceTree and the I/O Registry
(HTML)
()
QA1120: Describes the IODeviceTree plane in the Mac OS X I/O Registry.
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Hardware & Drivers |
2008-09-18
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Getting a Packet Trace
(HTML)
()
QA1176: Lists tools available for looking at the network packets on the wire.
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AirPort/802.11, Bonjour, Carbon, Cocoa, Core Foundation, Darwin, Hardware & Drivers, Internet & Web, Mac OS X Server, Printing, Security |
2008-06-03
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Bonjour Printer Subtype for HTTP
(HTML)
QA1555: Describes how printer vendors can register their bonjour service such that Safari can see them.
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Carbon, Cocoa, Core Foundation, Darwin |
2008-03-25
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Descriptor Passing Problems
(HTML)
QA1541: Describes how to work around common problems with descriptor passing.
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Darwin |
2007-10-29
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Don't forget to cancel your Bonjour resolve
(HTML)
QA1297: Explains why it's important to cancel a Bonjour resolve operation.
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Bonjour, Carbon, Cocoa |
2007-08-30
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Availability of Quartz Composer Patches in Web Kit
(HTML)
QA1505: Details which Quartz Composer patches are available in Web Kit
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Internet & Web |
2007-03-05
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Advertising a Bonjour service on a specific set of networking interfaces.
(HTML)
QA1513: Explains how to register a Bonjour service only on a specific set of networking interfaces.
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Bonjour |
2007-02-12
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Security Framework Error Codes
(HTML)
QA1499: Explains how to interpret errors returned by the Security Framework with an overview of Security error handling.
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Security |
2006-11-16
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The state of mDNSResponder
(HTML)
QA1339: Explains how to obtain information regarding the internal state of mDNSResponder.
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Bonjour, Darwin, Hardware & Drivers |
2006-10-03
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The "packages" node in the device tree
(HTML)
HW90: Describes the "packages" node in the Open Firmware device tree.
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Hardware & Drivers |
2006-02-22
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Mixing link-local IP addresses and routable IP addresses
(HTML)
QA1357: Explains how to enable communication between devices with link-local addresses and devices with routable addresses.
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Bonjour, Darwin, Hardware & Drivers, Printing |
2005-07-06
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Problems getting Bonjour TXT record information
(HTML)
QA1389: Explains why you might have problems retrieving TXT record information from a CFNetServiceRef or NSNetService.
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Bonjour, Carbon, Cocoa, Core Foundation |
2005-07-06
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Resolves may return an IPv6 address in Panther
(HTML)
QA1298: Explains why you get an IP address of 0.0.0.0 when resolving a Bonjour service.
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Bonjour, Carbon, Cocoa, Core Foundation |
2005-01-10
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Sending an Email
(HTML)
QA1084: Shows how to create an email in the user's prefered email application.
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Internet & Web |
2004-11-05
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Bonjour enforces the TXT record format in Panther
(HTML)
QA1306: Explains how mDNSResponder enforces the proper TXT record format in Panther.
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Bonjour, Carbon, Cocoa, Core Foundation, Darwin |
2004-07-14
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Bonjour service types used in Mac OS X
(HTML)
QA1312: Provides a list of common Bonjour service types used in Mac OS X.
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Bonjour |
2004-07-14
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Updating the TXT record of a Bonjour service
(HTML)
QA1302: Explains how to update a Bonjour TXT record while running on either Jaguar or Panther.
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Bonjour, Carbon, Cocoa, Core Foundation, Darwin |
2004-07-14
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Discovering all advertised Bonjour service types
(HTML)
QA1337: Explains how to discover all Bonjour service types being advertised on the local network.
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Bonjour, Carbon, Cocoa, Core Foundation, Darwin, Hardware & Drivers |
2004-06-01
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Bonjour enforces the service type format in Panther
(HTML)
QA1198: Explains why registering a Bonjour service might fail on Panther.
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Bonjour, Carbon, Cocoa |
2004-03-23
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Use the Computer Name when registering your Bonjour service
(HTML)
QA1228: Explains why you should use the Computer Name when advertising a Bonjour service.
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Bonjour, Carbon, Cocoa |
2004-03-05
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Clearing mDNSResponder's cached records
(HTML)
QA1310: Clearing the Bonjour service cache (mDNSResponder's cached records) for testing purposes.
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Bonjour |
2004-02-11
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Duplicate Bonjour services while browsing
(HTML)
QA1333: Explains how to work with multiple network interfaces when browsing for Bonjour services.
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Bonjour |
2004-02-06
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Use empty string for Bonjour domains
(HTML)
QA1331: Explains what to specify for the domain parameter when using Bonjour API's.
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Bonjour |
2004-02-06
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Downloading through a proxy server in Mac OS X
(HTML)
QA1296: Explains when downloading through a proxy server will work, and when it will fail.
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Carbon, Cocoa, Core Foundation |
2003-10-29
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URL Access vs. CFNetwork
(HTML)
QA1291: Explains when to choose URL Access or CFNetwork when downloading files from within your application.
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Carbon |
2003-10-29
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Installing an I/O Kit KEXT Without Rebooting
(HTML)
QA1319: Describes the state of the art of installing I/O Kit kernel extensions (KEXTs) without requiring a restart.
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Hardware & Drivers |
2003-10-28
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Bonjour TXT record rate limiting in Panther
(HTML)
QA1293: Explains how mDNSResponder implements TXT record rate limiting in Panther.
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Bonjour, Carbon, Cocoa |
2003-10-23
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Registering a Bonjour service multiple times
(HTML)
QA1311: Explains why registering the same Bonjour service twice on the same machine doesn't cause a name conflict.
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Bonjour |
2003-10-23
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Bonjour and wake from sleep
(HTML)
QA1290: Explains why applications that use Bonjour should stay registered and continue browsing on sleep.
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Bonjour, Carbon, Cocoa |
2003-09-18
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NSL and how it relates to Bonjour
(HTML)
QA1299: Explains the relationship between NSL and Bonjour.
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Bonjour |
2003-09-18
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PPPoE Server for Testing
(HTML)
()
QA1252: Describes how to configure Mac OS X as a PPPoE server for testing purposes.
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Carbon, Cocoa |
2003-04-11
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Internet Connect Speed
(HTML)
()
QA1165: Describes how to get the modem connection speed from the System Configuration framework dynamic store.
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Carbon, Internet & Web |
2003-03-26
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Accessing HTTPS Proxy Settings
(HTML)
()
QA1234: Describes how to programatically access Secure Web Proxy information.
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Carbon, Mac OS X Server |
2003-02-19
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URL Access and the Missing Progress Dialog
(HTML)
()
Deprecated - QA1140: Explains a known bug in URL Access related to progress dialogs.
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Carbon |
2002-09-23
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Setting request headers in URL Access
(HTML)
()
Deprecated - QA1073: Explains how to work around a bug in URL Access when setting request headers.
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Carbon |
2002-09-10
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Power Management; Policy Maker vs. Power Controller
(HTML)
()
QA1121: Describes the differences between a Power Management Policy Maker and a Power Management Power Controller.
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Hardware & Drivers |
2002-02-13
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IOKit Framework Headers
(HTML)
()
QA1107: Describes the differences between the headers in IOKit.framework and the I/O Kit headers in Kernel.framework.
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Hardware & Drivers |
2002-01-15
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Getting the User and Computer Name
(HTML)
QA1078: Describes how to get the user and computer name on Mac OS X.
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Carbon, Core Foundation |
2001-10-30
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How to use URL Access with proxy servers
(HTML)
Deprecated - QA1074: Explains how to use URL Access with proxy servers.
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Carbon |
2001-10-02
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Open Transport Libraries
(HTML)
()
NW18: Lists the Open Transport libraries and what to link with for PowerPC and 68K.
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Carbon |
2000-11-03
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The "chosen" node in the device tree
(HTML)
HW88: Describes how to find the "chosen" node in the Open firmware device tree.
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Hardware & Drivers, Internet & Web |
2000-09-05
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When to use PCMCIA, PC Card, and CardBus
(HTML)
HW77: Explains the differences between PCMCIA, PC Card, and CardBus.
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Hardware & Drivers |
1999-11-15
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Raw IP and Open Transport 2.5.x
(HTML)
Deprecated - NW63: Discusses Open Transport 2.5's change to the behavior of raw IP endpoints with IP_HDRINCL set.
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Carbon |
1999-10-25
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Are the Name Registry device tree nodes unique?
(HTML)
Deprecated - HW64: Discusses whether Name Registry nodes copied from the Open Firmware device tree are unique.
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Hardware & Drivers |
1999-10-11
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Launching the Default Internet Browser
(HTML)
()
NW60: Shows with sample code how to invoke a user's default browser to open a specific URL.
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Internet & Web |
1999-10-11
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Allocate and Disk Full Error
(HTML)
()
FL12: Discusses a problem with AFP volumes displaying incorrect free space, and returning disk full errors.
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Carbon, Cocoa |
1999-07-21
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TCP/IP Option Sizes
(HTML)
()
NW62: Enumerates the TCP/IP options and their sizes for Open Transport.
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Carbon, Hardware & Drivers, Internet & Web |
1999-04-26
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fBroadCastAddr Always Zero
(HTML)
()
Deprecated - NW58: Explains why the fBroadcastAddr field may be zero after a call to OTInetGetInterfaceInfo and includes the workaround.
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Carbon |
1999-03-08
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Difference between using Restart or Shut Down in the Finder's Special menu in Open Firmware
(HTML)
()
HW47: Explains the differences between using Restart or Shut Down on Open Firmware
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Hardware & Drivers |
1999-02-15
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What are snag keys in Open Firmware?
(HTML)
()
HW35: Explains Open Firmware snag keys, including examples of their function.
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Hardware & Drivers |
1999-02-15
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Determining if a Drive is a Network Volume
(HTML)
()
NW09: Shows how to determine if a volume is mounted over the network.
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Carbon |
1998-06-01
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Numerous Small Packet Exchanges Resultin Poor TCP Performance
(HTML)
()
NW26: Explains why numerous small package exchanges result in poor TCP performance.
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Carbon |
1998-05-25
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Receiving UDP Broadcasts
(HTML)
()
Deprecated - NW53: Explains why UDP endpoints may never receive UDP broadcast messages.
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Carbon |
1997-11-17
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OTScheduleDeferredTask When Task Running
(HTML)
()
NW52: Describes what happens when you use OTScheduleDefferedTask to schedule a task that is running.
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Carbon, Cocoa, Hardware & Drivers |
1997-10-13
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68K Open Transport Code on Power Macintoshes
(HTML)
Deprecated - NW48: Explains why running Open Transport 68K code on a PowerPC may not always work.
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Carbon |
1997-03-14
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Changing the TCP Window Size
(HTML)
NW47: Describes how to change the TCP window size in Open Transport.
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Carbon, Cocoa, Hardware & Drivers |
1997-03-14
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T_DATA_REQ vs M_DATA TPI Message Blocks
(HTML)
()
NW42: Explains why OT passes data to a TPI module using M_DATA message blocks instead of M_PROTO+T_DATA_REQ.
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Carbon, Cocoa, Core Foundation, Hardware & Drivers, Internet & Web |
1996-10-25
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Server Endpoint 'qlen' Limit
(HTML)
()
Deprecated - NW38: Tells how to determine the maximum 'qlen' value which limits the number of supported handoff endpoints.
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Carbon |
1996-08-21
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Calling CloseOpenTransport When Writing an App
(HTML)
()
Deprecated - NW36: Identifies a bug in Open Transport 1.1 which means your application must CloseOpenTransport before quitting.
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Carbon |
1996-07-03
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OTScheduleSystemTask Cleanup
(HTML)
()
Deprecated - NW37: States the proper way to clean up any pending system tasks scheduled with OTScheduleSystemTask.
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Carbon |
1996-07-03
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Aborting a OTConnect in Progress
(HTML)
Deprecated - NW29: Describes the proper way to abort OTConnect, and why after calling OTSndDisconnect you may receive "kOTOutStateErr".
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Carbon |
1996-05-14
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Handing Off TCP Connections to a Different Port
(HTML)
()
NW25: Explains that a passive TCP connection cannot hand off the connection to a different port address.
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Carbon |
1996-05-14
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PSetSelfSend in Classic AppleTalk vs. Open Transport AppleTalk
(HTML)
()
NW23: Describes the relationship between PSetSelfSend in Classic AppleTalk and Open Transport AppleTalk.
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Carbon |
1996-05-14
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Synchronous TCP OTConnect Client Call Completes Before Server Responds
(HTML)
()
Deprecated - NW24: Explains why an OTConnect call will complete before the server responds.
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Carbon |
1996-05-14
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TCP Application Acquires Different Port Address After Relaunch
(HTML)
Deprecated - NW28: Explains why a server application acquires a different TCP/IP port address after restarting.
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Carbon |
1996-05-14
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TCP Option Sizes
(HTML)
Deprecated - NW27: Tells where to get more information on TCP Option sizes and setting TCP Options.
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Carbon |
1996-05-14
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Error -3168 (kOTStateChangeErr) and Handoff Endpoints
(HTML)
()
Deprecated - NW22: Explains why a kOTStateChangeErr -3168 occurs when there is a handoff endpoint involved.
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Carbon |
1996-04-08
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Closing the Connection: OpenTransport
(HTML)
()
Deprecated - NW20: Describes an orderly disconnect situation in Open Transport between two nodes.
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Carbon |
1996-03-04
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Open Transport Error -3208: kEBADFErr
(HTML)
()
NW21: Explains why a call to OTSnd may result in a kEBADFErr -3208.
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Carbon |
1996-03-04
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