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Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK?

I just recently downloaded the Xcode 4.2 with iOS 5 SDK package and I immediately noticed that I am unable to use my iPhone 3Gs with iOS 4.2.1 for debugging. I am only able to debug and test on my iphone 4 with iOS 5 installed. ...
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RegEx to parse or validate Base64 data

Is it possible to use a RegEx to validate, or sanitize Base64 data? That's the simple question, but the factors that drive this question are what make it difficult. ...
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What C++ Smart Pointer Implementations are available?

...he stack consider boost::array instead. Qt QPointer - Introduced in Qt 4.0 this is a "weak" smart pointer which only works with QObject and derived classes, which in the Qt framework is almost everything so that's not really a limitation. However there are limitations namely that it doesn't supp...
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Combining two Series into a DataFrame in pandas

... 435 I think concat is a nice way to do this. If they are present it uses the name attributes of th...
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How to keep a git branch in sync with master

... 437 yes just do git checkout master git pull git checkout mobiledevicesupport git merge master ...
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Library? Static? Dynamic? Or Framework? Project inside another project

... edited May 23 '17 at 12:34 Community♦ 111 silver badge answered Mar 11 '13 at 4:41 ...
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What is the proper declaration of main?

... edited Nov 23 '16 at 18:24 answered Nov 17 '10 at 17:19 Ja...
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Set font-weight using Bootstrap classes

... EDIT 2 (final) : According to the bootstrap 4 documentation, class="font-weight-bold" is what you are looking for. EDIT : You can use class="font-weight-bold" as shown here (Bootstrap 4 alpha). I kept the original answer below for clarity purposes. I am posting ...
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What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0

... 140 Note: .NET 4.5 SmtpClient implements async awaitable method SendMailAsync. For lower versions, ...