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 Saturday, May 28 2016 @ 11:00 PM BST

How to embed PostgreSQL in my application ?

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Cocoa Development FAQWe develop an application requiring a database and want to use PostgreSQL for technical reason, but we want to make the life of our users as easy as possible when installing our product. We would like to embed the PostgreSQL server in your application bundle, is that possible ?
 
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When adding a column to a NSTableView the alternate background color is not displayed in the added column ?

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Cocoa Development FAQIs there any workaround ?
 
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How to refresh a progress indicator in a lengthy monolithic task ?

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Cocoa Development FAQWe need a visual feedback during a very long computing task but when we change value of a progress bar using setDoubleValue nothing happens until the computing task is done ?
 
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How to show invisible files and folders in NSOpenPanel list

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Cocoa Development FAQAre there any way to show invisible files/folders in NSOpenPanel list?
 
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How to find out when a file opened by another process was closed ?

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Unix under OS X FAQIf we need to wait another process has finished working with a file, how can we be notified when the process closed the file ?
 
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How to open the CD tray programmatically ?

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Objective-CHow can I open the CD Tray with cocoa / objective-c. I would like to recreate the functionality of the iTunes eject button.
 
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How to tint an image ?

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Objective-CI'm working on a project that needs to take a bitmap image provided by the user and transform it so that it will print with a single color specified by the user.
 
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Converting file paths from absolute to relative and rev. ?

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Cocoa Development FAQIs there any NSString methods to convert file paths to relative to absolute and absolute to relative ?
 
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Some "useful" plist XSLT transformations

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XMLIf you need to display plist in HTML page or want to get a "nice" PDF out of them...
 
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What are the "Viewer" and "Editor" roles in Info.plist for?

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Cocoa Development FAQIn the Info.plist file, you can set up a CFBundleTypeRole for each document type, which can be either "Viewer" or "Editor". This entry describes how you can use these in Cocoa to allow importing/exporting various kinds of files, as well as implement template files ("stationeries") without having to write much code.
 
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