iOS多线程编程技术NSThread、Cocoa NSOperation、GCD三者使用详解
简介 iOS有三种多线程编程的技术,分别是: [html] view plain copy (一)NSThread (二)Cocoa NSOperation (三)GCD(全称:Grand Central Dispatch) 三种方式的优缺点介绍:1)N...
我应该如何在Cocoa应用程序中进行数据库调用以符合MVC?
I am developing a Cocoa based application that will make several calls to a Postgres database (using PGSQLKit) over the course of a user's transaction...
[深入浅出Cocoa]iOS网络编程之NSStream
[深入浅出Cocoa]iOS网络编程之NSStream 罗朝辉 (http://blog.csdn.net/kesalin/) 本文遵循“署名-非商业用途-保持一致”创作公用协议 一,NSStream简介 首先来回顾下。在前文《[深入浅出Cocoa]iOS网络编程之Socket》...
为什么我的cocoa程序在启动时会获得EXC_BAD_ACCESS?
During the load of my cocoa application, my program crashes with the messsage EXC_BAD_ACCESS. The stack trace is not helpful. Any clues to how I can f...
使用私有dylib / framework构建Cocoa应用程序包
I use xcode 4 to build a cocoa application with a private dylib/framework. 我使用xcode 4来构建一个带有私有dylib / framework的cocoa应用程序。 In my development Mac, I pu...
Cocoa Touch Framework中未解析的公共类
I'm trying to build a framework to export a few classes as an importable "package of sort". 我正在尝试构建一个框架,将一些类导出为可导入的“类包”。 My Framework project is calle...
如何从故事板中使用XCode Cocoa Touch Framework类
I've been tasked to research ways to protect intelectual property in a multi-vendor development scenario for an iOS app which makes heavy use of a sin...
Cocoa深入学习:NSOperationQueue、NSRunLoop和线程安全
http://blog.cnbluebox.com/blog/2014/07/01/cocoashen-ru-xue-xi-nsoperationqueuehe-nsoperationyuan-li-he-shi-yong/目前在 iOS 和 OS X 中有两套先进的同步 API 可供我们使用:NS...
从NSEvent块调用Cocoa ObjC方法
Why doesn't this code work: 为什么这个代码不能工作: - (void)applicationDidFinishLaunching:(NSNotification *)aNotification { [NSEvent addGlobalMonitorForEvents...
测试只读属性与设置/获取键- object -c / cocoa
If all i have is a list of keys, is there an elegant way to test an object for read-only vs. read/write properties? I realize I could string-bang the ...
cocoa - 将double转换为string
I have a double number and I would like to convert it to string. 我有一个双号,我想将其转换为字符串。 The number is, for example, something like 例如,这个数字就像是 24.043333332...
如何使用Cocoa创建临时文件?
Years ago when I was working with C# I could easily create a temporary file and get its name with this function: 多年前,当我使用C#时,我可以轻松地创建一个临时文件并使用此函数获取其名称...
Xcode - 如何将c库和头文件包含到cocoa项目中?
How do I add c library to Xcode Cocoa project? 如何将c库添加到Xcode Cocoa项目? Or what is the best option, I don't want to copy them into Cocoa project directo...
使用Objective-C / Cocoa启动Mac应用程序
When launching Path Finder app with command line, I use open -a Path Finder.app /Users/. Based on this idea, I use the following code to launch Path F...
理解使用Cocoa和Objective-C进行引用计数
I'm just beginning to have a look at Objective-C and Cocoa with a view to playing with the iPhone SDK. I'm reasonably comfortable with C's malloc and ...
Cocoa / Objective-C中的全局变量?
According to Cocoa Programming for Mac OS X, 3rd Edition, on page 202 (chapter 13): 根据Cocoa Programming for Mac OS X,3rd Edition,第202页(第13章): You wi...
优化Cocoa / Objective-C搜索
I'm performing a search of a large plist file which contains dictionaries, tens of thousands of them, each with 2 key/string pairs. My search algorith...
Objective-C / Cocoa:正确加载UIViews
Suppose I have created a UIView, MyView, in Interface Builder, and I have hooked it up (set its File's Owner) to my UIViewController class, MyViewCont...
使用Objective-C / Cocoa进行AWS身份验证
Ok, this is driving me nuts. 好吧,这让我疯了。 I'm trying to create a simple AWS S3 client that would allow for basic interaction with S3, but it seems I'm do...
在Cocoa Touch中从字符串中修剪空格的最佳方法是什么?
I'm looking to determine whether a string value from a user input (UITextField) is "blank" if it's not nil. Checking if [textField.text isEqualToStrin...