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Which version of C# am I using
...GET to your project. Third, as I wrote here, csc.exe is limited to version 5.0 and cannot be used to detect higher versions of C#.
– Matt
Jan 16 '18 at 14:30
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How do detect Android Tablets in general. Useragent?
...ings I've seen use mobile safari, e.g. the Samsung Galaxy Tab:
Mozilla/5.0 (Linux; U; Android 2.2; en-us; SCH-I800 Build/FROYO) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1
So at the moment I am checking on device names to detect Android tablets. As long as there are j...
App Inventor 2 里那十几个传感器，被问最多的9个问题一次说清 - App应用开...
...回来。要对运动数据较真、做心率或卡路里计算，请外接蓝牙手环，别指望手机计步器。Q5: 位置传感器获取不到经纬度，一直是0，怎么回事？A: 排优先级排查三件事：1. 位置权限开没开；2. 组件"启用"属性和手机定位服...
How to programmatically display version/build number of target in iOS app?
...naryKey("CFBundleShortVersionString") as! String
Swift 3.0+ (tested with 5.0):
let appVersionString: String = Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as! String
To get the build number:
Objective-C:
NSString * appBuildString = [[NSBundle mainBundle] objectForInf...
add column to mysql table if it does not exist
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Note that INFORMATION_SCHEMA isn't supported in MySQL prior to 5.0. Nor are stored procedures supported prior to 5.0, so if you need to support MySQL 4.1, this solution isn't good.
One solution used by frameworks that use database migrations is to record in your database a revision num...
LINQ equivalent of foreach for IEnumerable
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Update 7/17/2012: Apparently as of C# 5.0, the behavior of foreach described below has been changed and "the use of a foreach iteration variable in a nested lambda expression no longer produces unexpected results." This answer does not apply to C# ≥ 5.0.
@Joh...
《深入浅出MFC》高清第二版（书签） - 文档下载 - 清泛网 - 专注C/C++及内核技术
...的帮助的，这是第二版，后面没有续篇了，还停留在VC++5.0，现在都6.0很久了，不过确实是VC经典...这是一本讲述vc的经典书籍，对您一定会有很大的帮助的，这是第二版，后面没有续篇了，还停留在VC++5.0，现在都6.0很久了，不过...
App Inventor 2 ProCamera拓展：专业相机，提供滤镜、降噪、对焦等高级功能...
... API 配合使用而设计，可提供更多功能。扩展需要 Android 5.0 Lollipop 及更高版本才能运行。扩展功能：最新使用的API相机滤镜降噪模式...
专业相机专为与最新的 Android 相机 API 配合使用而设计，可提供更多功能。
扩展需要 Andr...
Is sizeof(bool) defined in the C++ language standard?
...header files contained a typedef that equated bool with int. In Visual C++ 5.0 and later, bool is implemented as a built-in type with a size of 1 byte. That means that for Visual C++ 4.2, a call of sizeof(bool) yields 4, while in Visual C++ 5.0 and later, the same call yields 1. This can cause memor...
Access to Modified Closure (2)
... Could you please update your answer with respect to change in C# 5.0 spec? Just to make it a great wiki documentation regarding foreach loops in C#. There are already some good answers regarding change in C# 5.0 compiler treating foreach loops bit.ly/WzBV3L, but they aren't a wiki-like res...