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HTTP Error 503, the service is unavailable
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44 Answers
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UINavigationBar custom back button without title
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314
It's actually pretty easy, here is what I do:
Objective C
// Set this in every view controller...
Cannot set boolean values in LocalStorage?
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answered Jul 16 '10 at 8:46
kennytmkennytm
451k9292 gold badges980980 silver badges958958 bronze badges
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How to print a percentage value in python?
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edited May 24 '18 at 0:41
maxymoo
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Apache shows PHP code instead of executing it
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edited Feb 21 at 11:54
SuperSandro2000
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answered Aug 27 '12 at...
Only parameterless constructors and initializers are supported in LINQ to Entities
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14 Answers
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Slicing of a NumPy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m)?
...mns), making it a new, mxm array. For this example let us say the array is 4x4 and I want to extract a 2x2 array from it.
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What is an optional value in Swift?
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var serialNumber:String? = Optional.none
serialNumber = Optional.some("1234")
print("\(serialNumber.debugDescription)")
Setting an optional to nil
You can create an optional with no initial value, or create one with the initial value of nil (both have the same outcome).
var name: String?
var name...
npm install errors with Error: ENOENT, chmod
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edited Dec 24 '14 at 15:51
answered Aug 2 '13 at 15:03
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