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Handling an empty UITableView. Print a friendly message
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176
UITableView's backgroundView property is your friend.
In viewDidLoad or anywhere that you rel...
Instance variable: self vs @
...le, you might have a MiddleAgedSocialite class that always reports its age 10 years younger than it actually is. Or more practically, a PersistentPerson class might lazily read that data from a persistent store, cache all its persistent data in a hash.
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SVN (Subversion) Problem “File is scheduled for addition, but is missing” - Using Versions
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121
I'm not sure what you're trying to do: If you added the file via
svn add myfile
you only to...
Credit card expiration dates - Inclusive or exclusive?
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10 Answers
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Active
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How to create loading dialogs in Android?
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211
It's a ProgressDialog, with setIndeterminate(true).
From http://developer.android.com/guide/...
How to add a vertical Separator?
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194
This should do exactly what the author wanted:
<StackPanel Orientation="Horizontal">
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how to permit an array with strong parameters
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edited Nov 24 '19 at 19:38
Yarin
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How to properly check if std::function is empty in C++11?
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105
You're not checking for an empty lambda, but whether the std::function has a callable target s...
Mismatch Detected for 'RuntimeLibrary'
...aded and extracted Crypto++ in C:\cryptopp. I used Visual Studio Express 2012 to build all the projects inside (as instructed in readme), and everything was built successfully. Then I made a test project in some other folder and added cryptolib as a dependency. After that, I added the include path s...
How to get a reference to current module's attributes in Python
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137
Just use globals()
globals() — Return a dictionary
representing the current global sym...