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Objective C generics in blocks...

Should I Use "weakSelf" In a dispatch Block?...

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Why is there no dispatch_group_sync function for groups in GCD?...

Asynchronous image download inside a cell without knowing the height...

Address of a variable is changing when inside a block...

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Using KVO in a block function...

When should I use weakself in a block, and why there is no retain cycle in Masonry?...

Why does this Objective C code crash with EXC_BAD_ACCESS code=1? (Uses block syntax and dicts)...

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