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How to validate phone numbers using regex
...use of the British tendency to write numbers in the non-standard form +44 (0) ... when asked to use the international prefix (in that specific case, you should discard the (0) entirely).
Then, you end up with values like:
12345678901
12345678901x1234
345678901x1234
12344678901
12345678901
12...
Swift alert view with OK and Cancel: which button tapped?
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306
If you are using iOS8, you should be using UIAlertController — UIAlertView is deprecated.
He...
Difference between adjustResize and adjustPan in android?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Jul 1 '13 at 17:47
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Can we have multiple “WITH AS” in single sql - Oracle SQL
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DeepshikhaDeepshikha
8,64022 gold badges1717 silver badges2020 bronze badges
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What is the right way to override a setter method in Ruby on Rails?
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Update: July 19, 2017
Now the Rails documentation is also suggesting to use super like this:
class Model < ActiveRecord::Base
def attribute_name=(value)
# custom actions
###
super(value)
end
end
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What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?
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edited Nov 10 '11 at 3:39
answered Apr 8 '11 at 18:25
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Apply CSS styles to an element depending on its child elements
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answered Feb 24 '10 at 14:13
KP.KP.
12.2k33 gold badges3636 silver badges5959 bronze badges
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How to convert a selection to lowercase or uppercase in Sublime Text
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801
From the Sublime Text docs for Windows/Linux:
Keypress Command
Ctrl + K, Ctrl + U ...
How can I get a view's current width and height when using autolayout constraints?
...frame available on the next layout pass, which ideally happens in about 1/60th of a second.
– shmim
Sep 18 '14 at 18:45
1
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Number of days between two NSDates [duplicate]
...mponents:NSCalendarUnitDay
fromDate:fromDate toDate:toDate options:0];
return [difference day];
}
EDIT:
Fantastic solution above, here's Swift version below as an extension on NSDate:
extension NSDate {
func numberOfDaysUntilDateTime(toDateTime: NSDate, inTimeZone timeZone: NSTime...