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How to compare variables to undefined, if I don’t know whether they exist? [duplicate]
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edited Apr 23 '13 at 11:48
answered May 6 '10 at 7:00
Mak...
Move capture in lambda
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Generalized lambda capture in C++14
In C++14 we will have the so called generalized lambda capture. This enables move capture. The following will be legal code in C++14:
using namespace std;
// a unique_ptr is move-only
auto u = make_unique<some_type>...
How to avoid “too many parameters” problem in API design?
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edited Jun 4 '11 at 21:57
answered Jun 4 '11 at 21:12
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Error in Swift class: Property not initialized at super.init call
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174
Quote from The Swift Programming Language, which answers your question:
“Swift’s compile...
USB Debugging option greyed out
I have an LG-E405 phone running Android 2.3.6.
15 Answers
15
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Use Font Awesome icon as CSS content
...now some workarounds for spacing between icon and the text.
FontAwesome 4 and below
That's the wrong way to use it. Open the font awesome style sheet, go to the class of the font you want to use say fa-phone, copy the content property under that class with the entity, and use it like:
a:before ...
Which is preferred: Nullable.HasValue or Nullable != null?
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484
The compiler replaces null comparisons with a call to HasValue, so there is no real difference...
Xcode 6 - How to pick signing certificate/provisioning profile for Ad-Hoc distribution?
...th Xcode 6 (didn't need to re-install Xcode 5).
http://www.thecave.com/2014/09/16/using-xcodebuild-to-export-a-ipa-from-an-archive/
Script in terminal:
xcodebuild -exportArchive -archivePath $projectname.xcarchive -exportPath $projectname -exportFormat ipa -exportProvisioningProfile 'Provisioning...