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Difference between viewDidLoad and viewDidAppear
...ference between viewDidLoad and viewDidAppear ? What kind of initialization or custom code goes into those functions?
2 ...
UITextView that expands to text using auto layout
...for UITextView's height, and I saved it in an instance variable.
_descriptionHeightConstraint = [NSLayoutConstraint constraintWithItem:_descriptionTextView
attribute:NSLayoutAttributeHeight
relatedBy:NSLayoutRelationEqual
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iPhone Simulator location
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Simulator: ~/Library/Application Support/iPhone Simulator/
You can browse simulator files from that directory in Mac OS X.
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Changing the status bar text color in splash screen iOS 7
I know that are already some stackoverflow questions that say how to change the status bar for all view controllers. I am currently changing the color of status bar this way:
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Is it possible to create a File object from InputStream
Is there any way to create a java.io.File object from an java.io.InputStream ?
7 Answers
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Swift - encode URL
...HostAllowed)
print(escapedString!)
Output:
test%2Ftest
Swift 1
In iOS 7 and above there is stringByAddingPercentEncodingWithAllowedCharacters
var originalString = "test/test"
var escapedString = originalString.stringByAddingPercentEncodingWithAllowedCharacters(.URLHostAllowedCharacterSet()...
keytool error :java.io.IoException:Incorrect AVA format
...am new to Android development; when I have been trying to sign the application I have got the following error. Can anyone help me on this issue?
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How can I efficiently download a large file using Go?
...ownload via http (error checks omitted for brevity):
import ("net/http"; "io"; "os")
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out, err := os.Create("output.txt")
defer out.Close()
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resp, err := http.Get("http://example.com/")
defer resp.Body.Close()
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n, err := io.Copy(out, resp.Body)
The http.Response's Body is a Reader, so yo...
Differences between strong and weak in Objective-C
I'm new to Obj-C, so my first question is:
9 Answers
9
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Declaring variables inside or outside of a loop
...used outside of the while loop, otherwise you would not be asking the question, because declaring it inside the while loop would not be an option, since it would not compile.
So, since str is not used outside the loop, the smallest possible scope for str is within the while loop.
So, the answer is...