领口
发表于 2025-3-21 17:00:30
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Gnrh670
发表于 2025-3-21 20:33:18
g applications for iOS and OSX..Objective-C Programmer‘s Reference. provides the tools necessary to write software in Objective-C—the language of choice for developing iOS and OS X applications. Author Carlos Oliveira begins from the basic building blocks of the language. He shows how to create corr
可耕种
发表于 2025-3-22 02:47:42
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nautical
发表于 2025-3-22 08:04:31
The Compilerployed: gcc, the traditional compiler used by Mac OS X, and the new clang compiler based on LLVM (Lower Level Virtual Machine), which has been developed as an open source project by Apple and others during the last few years.
TEM
发表于 2025-3-22 12:39:52
Unit Testingdds two numbers, a unit test can be written to verify that the response is correct for some particular cases. Although you cannot prove that a piece of code works by just testing for specific values, running unit tests can improve your confidence that the code is indeed returning results that comply with your requirements.
小卒
发表于 2025-3-22 14:23:28
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悠然
发表于 2025-3-22 17:07:54
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记成蚂蚁
发表于 2025-3-22 22:47:10
Categories and ProtocolsA category can be used in Objective-C to add methods to classes, even when you don’t have complete access to the original source file for the class.
prolate
发表于 2025-3-23 01:46:00
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hair-bulb
发表于 2025-3-23 05:58:17
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