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What does “Receiver type 'CALayer' for instance message is a forward declaration” mean here?

I'm porting a block of code from an iOS4 project to iOS5 and I'm having some troubles with ARC. The code generates a PDF from a screen capture. ...
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Convert array of integers to comma-separated string

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Thread Safety in Python's dictionary

... answered Aug 5 '11 at 11:42 Ned BatchelderNed Batchelder 306k6464 gold badges503503 silver badges608608 bronze badges ...
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Using OR in SQLAlchemy

... Bastien LéonardBastien Léonard 53.2k1818 gold badges7373 silver badges9292 bronze badges ...
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XML Serialization - Disable rendering root element of array

... 185 To disable rendering of root element of collection, you must replace the attribute [XmlArrayItem...
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iPad browser WIDTH & HEIGHT standard

...port" content="width=device-width">: Portrait: 768x946 Landscape: 768x518 With <meta name="viewport" content="height=device-height">: Portrait: 980x1024 Landscape: 980x1024 With <meta name="viewport" content="height=device-height,width=device-width">: Portrait: 768x1024 Land...
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in entity framework code first, how to use KeyAttribute on multiple columns

I'm creating a POCO model to use with entity framework code first CTP5. I'm using the decoration to make a property map to a PK column. But how can I define a PK on more then one column, and specifically, how can I control order of the columns in the index? Is it a result of the order of propert...
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Download Github pull request as unified diff

... 512 To view a commit as a diff/patch file, just add .diff or .patch to the end of the URL, for exa...
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How do I specify “close existing connections” in sql script

... answered Nov 10 '09 at 22:58 AndomarAndomar 210k4141 gold badges330330 silver badges364364 bronze badges ...
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Can I make the foreign key field optional in Django model

...| edited Jan 24 '14 at 19:55 akki 8721414 silver badges2626 bronze badges answered Jul 8 '11 at 4:58 ...