The goal should be to maintain the positive momentum established on Tuesday throughout the week.. Accountemps, which is a staffing agency, reports that the most productive time of the week for an employee is between 10 a.m. and noon on a Tuesday after a vacation.
Google's Android and Apple's iOS are operating systems used primarily in mobile technology, such as smartphones and tablets. Android, which is Linux-based and partly open source, is more PC-like than iOS, in that its interface and basic features are generally more customizable from top to bottom. However, iOS' uniform design elements are sometimes seen as being more user-friendly.
The programming language of iOS(and Mac OS) is Objective-C and C. You have to use Xcode platform to develop iOS apps, on the next version that is now available on beta release, Xcode 4 supports also C++. You don't need to use Xcode to develop iOS apps or either Objective C or C++.