摘要： command + shif + 3 全屏截图command + shif + 4 选区截图command + shif + 4 + 空格 窗口截图 阅读全文

摘要： Sending Your Device Identifier to a DeveloperBefore a developer can send you an app for testing, they must register your device with Apple under their app-testing program.To send your device identifier to a developer:Launch iTunes.Connect your device to your computer.Select the device in the Devices 阅读全文

摘要： When a developer sends an app for you to test, you use iTunes to install the app on your device.To install the test app on your device:In the Finder, drag the provisioning profile (the file with the.mobileprovisionextension) to the iTunes icon in the Dock.注：实际测试时无需安装provisioning profile也可，在安装ipa时自动安 阅读全文

摘要： X 这个字母是一个罗马数字且正式的发音为 "十"(ten).Mac OS X 版本以大型猫科动物命名.苹果电脑各版本：10.0 版本的代号是猎豹(Cheetah)，10.1 :美洲狮(Puma)。10.2 :美洲虎(Jaguar)，10.3 : 黑豹(Panther)，10.4 :老虎(Tiger)，10.5: 豹子（Leopard）10.6: 雪豹（Snow Leopard）10.7: 狮子（Lion），10.8: 美洲狮（Mountain Lion），于 2012年2月份发布苹果电脑也已经注册山猫(Lynx)当作未来使用的商标。 阅读全文

摘要： 1，Becoming a Member of a Development Team2，Provisioning a Device for DevelopmentIn preparing your device for development, Xcode creates or obtains the following digital assets:Certificate request.A certificate request (also known as a certificate signing request, or CSR) contains personal informatio 阅读全文

摘要： Theboundsof anUIViewis therectangle, expressed as a location (x,y) and size (width,height) relative to its own coordinate system (0,0).Theframeof anUIViewis therectangle, expressed as a location (x,y) and size (width,height) relative to the superview it is contained within.So, imagine a view that ha 阅读全文

摘要： 方法一:select serverproperty('productversion') ,serverproperty('productlevel') ,serverproperty('edition')输出：10.50.1600.1 RTM Workgroup Edition下表是 SQL Server 2008 版本号信息：SQL Server 2008版本号 SQL Server 2008 版本描述----------------------- ------------------------------10.0.1600.22 RTM10 阅读全文

摘要： create PROC [dbo].[Spgeninsertsql] (@tablename VARCHAR(256)) AS BEGIN DECLARE @sql VARCHAR(8000) DECLARE @sqlValues VARCHAR(8000) SET @sql =' (' SET @sqlValues = 'values (''+' SELECT @sqlValues = @sqlValues + cols + ' + '','' + ', @sql = @sql + '[& 阅读全文

摘要： by Randy StaffordDefines an application's boundary with a layer of services that establishes a set of available operations and coordinates the application's response in each operation.Enterprise applications typically require different kinds of interfaces to the data they store and the logic 阅读全文

摘要： 望文生义：Repository[rɪˈpɑzəˌtɔri]释义：仓库,贮藏所,受人信托的人,心腹,亲信Repository模式可以称为仓储模式，或资源库大师解释：by Edward Hieatt and Rob MeeMediates between the domain and data mapping layers using a collection-like interface for accessing domain objects.A system with a complex domain model often benefits from a layer, such as th 阅读全文