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How to hide the “back” button in UINavigationController?
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Also learn from my mistake: you have to call setHidesBackButton: BEFORE you push the navigationItem into the navigationController.
– codingFriend1
Nov 16 '12 at 16:26
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How do I get the dialer to open with phone number displayed?
...lem with back button after opening dialer in new intent. I can get back to my application only in 3 back button press (it shows me several screens of dialer which I didnt open - the dialer itself, create new contact screen, favourites). Does somebody knows how to get back to app with only 1 back but...
TypeScript: casting HTMLElement
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+1 that answered my question stackoverflow.com/questions/13669404/…
– lhk
Dec 2 '12 at 16:18
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GDB missing in OS X v10.9 (Mavericks)
... on this. The end result of all this was successful debugging in NetBeans (my main reason for getting GDB).
– Pete855217
Nov 20 '15 at 8:59
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Check empty string in Swift?
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A concise way to check if the string is nil or empty would be:
var myString: String? = nil
if (myString ?? "").isEmpty {
print("String is nil or empty")
}
share
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improve this answer
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Java Class that implements Map and keeps insertion order?
...red Mar 25 '09 at 21:23
Michael Myers♦Michael Myers
173k4040 gold badges273273 silver badges288288 bronze badges
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Converting Stream to String and back…what are we missing?
...), 0, (int)stream.Length);
}
}
And you can use it like this;
string myString;
SendStreamToString(writer =>
{
var ints = new List<int> {1, 2, 3};
writer.WriteLine("My ints");
foreach (var integer in ints)
{
writer.WriteLine(integer);
}
}, out myString);
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How do I store data in local storage using Angularjs?
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this is a bit of my code that stores and retrieves to local storage. i use broadcast events to save and restore the values in the model.
app.factory('userService', ['$rootScope', function ($rootScope) {
var service = {
model: {...
How to understand nil vs. empty vs. blank in Ruby
I find myself repeatedly looking for a clear definition of the differences of nil? , blank? , and empty? in Ruby on Rails. Here's the closest I've come:
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Get elements by attribute when querySelectorAll is not available without using libraries?
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Using != null is the ideal way (better than my comment above) because in old IE it is possible for getAttribute to return a value whose typeof is 'number'
– ryanve
Nov 24 '12 at 19:51
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