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Topic |
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Date |
Converting to Precomposed Unicode
(HTML)
( )
QA1235: Describes how to convert a string to precomposed Unicode.
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Internationalization, Text & Fonts |
2003-02-07
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BOM characters in 'utxt' clipboard flavor
(HTML)
()
QA1221: Explains the use of the BOM character in 'utxt' scrap data
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Data Management, Interapplication Communication |
2003-01-20
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How do I tell if a particular display is being hardware accelerated by Quartz Extreme?
(HTML)
()
QA1218: Describes how to use CGDisplayUsesOpenGLAcceleration to see if a display is accelerated or not.
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Games, Graphics & Imaging, Performance |
2002-12-04
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How can I programmatically determine the DPI of the current video mode?
(HTML)
()
QA1217: Describes how to compute the DPI for a given display in a given mode using Core Graphics.
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Games, Graphics & Imaging |
2002-12-02
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Quartz 2D Interpolation
(HTML)
()
QA1186: Explains how to control Quartz 2D's image interpolation.
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Graphics & Imaging, Printing |
2002-10-29
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Why does -stringByTrimmingCharactersInSet: give me an empty string result when it shouldn't?
(HTML)
()
QA1202: Why -stringByTrimmingCharactersInSet: sometimes returns an empty string result in Mac OS X 10.2.x when it shouldn't.
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Data Management |
2002-10-15
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Preventing crashes when using multiple disabled but editable NSComboBoxes
(HTML)
()
QA1142: How to prevent a crash when using multiple disabled -- but editable --NSComboBoxes in a view.
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User Experience |
2002-06-03
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Solving NSTabView drawing problems in Mac OS X 10.1.x
(HTML)
()
QA1117: Explains how to work around NSTabView draw problems in Mac OS X 10.1.x
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User Experience |
2002-02-14
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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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Events & Other Input |
2002-02-13
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Static linking of user binaries on Mac OS X
(HTML)
()
QA1118: Explains why static linking of user binaries is not supported on Mac OS X, and possible workarounds.
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Runtime Architecture |
2002-02-07
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Background-only apps with NSStatusItems become active in 10.1 on NSStatusItem clicks
(HTML)
QA1081: Preventing background-only apps from activating when their NSStatusItem(s) are clicked in Mac OS X 10.1.
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Events & Other Input, User Experience |
2001-10-30
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Setting environment variables for user processes
(HTML)
QA1067: Tells how to set environment variables for user processes.
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Data Management, Games, Porting, Runtime Architecture, Tools |
2001-10-25
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CGContextClosePath
(HTML)
QA1046: Explains when you should call CGContextClosePath.
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Graphics & Imaging, Printing |
2001-10-02
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Saving the current Core Graphics Path
(HTML)
QA1056: Explains that the Core Graphics save and restore GState APIs do not affect the path.
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Graphics & Imaging, Printing |
2001-10-02
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Comparing selectors in Cocoa-Java code
(HTML)
Deprecated - QA1069: Explains why Objective-C and Java selectors appear to be the same name but equality tests fail.
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Java |
2001-08-31
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CGContext Bounds
(HTML)
QA1048: Explains how to determine the bounds of a CGContext.
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Graphics & Imaging, Printing |
2001-07-02
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CGContextAddLineToPoint, CGContextAddCurveToPoint, et. al.
(HTML)
QA1049: Explains why the CGContextAddXYZ APIs don't draw anything immediately.
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Graphics & Imaging, Printing |
2001-07-02
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Drawing a Path Multiple Times
(HTML)
QA1047: Explains that path drawing operations consume the path.
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Graphics & Imaging, Printing |
2001-07-02
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Turning Off Core Graphics Clipping
(HTML)
QA1050: Explains how to clear the clipping path for a CGContext.
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Graphics & Imaging, Printing |
2001-07-02
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Unexpected CG state changes
(HTML)
QA1045: Explains why the Core Graphics drawing state sometimes changes for no apparent reason.
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Graphics & Imaging, Printing |
2001-07-02
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Getting NSWindow's toolbar actions to show up in Interface Builder
(HTML)
QA1030: How to add the missing -toggleToolbarShown: and -runToolbarCustomizationPalette actions to Interface Builder.
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Tools, User Experience |
2001-05-03
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How to get custom views to show up in NSToolbarItems
(HTML)
QA1029: Why custom views may not show up in an NSToolBarItem and how to make it visible.
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User Experience |
2001-05-03
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Detecting specific ROM-in-RAM Mac
(HTML)
()
Deprecated - HW49: Identifying a Mac by name ("iMac"), and better alternatives for determining specific features ("has Firewire").
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Design Guidelines, Runtime Architecture |
1999-10-05
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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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Networking |
1999-07-21
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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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Networking |
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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Networking |
1996-10-25
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