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Change string color with NSAttributedString?

...sible UIViewController implementation that relies on NSAttributedString in order to update the text and text color of a UILabel from a UISlider: import UIKit enum Status: Int { case veryBad = 0, bad, okay, good, veryGood var display: (text: String, color: UIColor) { switch self { ...
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How to access array elements in a Django template?

... # method call foo[bar] # list-index lookup It tries them in this order until it finds a match. So foo.3 will get you your list index because your object isn't a dict with 3 as a key, doesn't have an attribute named 3, and doesn't have a method named 3. ...
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Add a new item to a dictionary in Python [duplicate]

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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Interface defining a constructor signature?

...commend ever writing a class that requires a public method to be called in order to be used properly. If you're not familiar with the term, google "Temporal Coupling". – Dan Jun 14 '17 at 12:48 ...
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How to enable CORS in AngularJs

...end an HTTP OPTIONS request header to the resource on the other domain, in order to determine whether the actual request is safe to send. Cross-site requests are preflighted like this since they may have implications to user data. In particular, a request is preflighted if it uses methods other than...
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json.dumps vs flask.jsonify

...ication/json') The json module used is either simplejson or json in that order. current_app is a reference to the Flask() object i.e. your application. response_class() is a reference to the Response() class. share ...
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How do SO_REUSEADDR and SO_REUSEPORT differ?

...c local address. Note that the statement above is true regardless in which order socketA and socketB are bound; without SO_REUSEADDR it will always fail, with SO_REUSEADDR it will always succeed. To give you a better overview, let's make a table here and list all possible combinations: SO_REUSEAD...
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How to reset postgres' primary key sequence when it falls out of sync?

... @Valery: But in order to avoid gaps mentioned by @mikl two comments above, you need SELECT setval('your_table_id_seq', coalesce((select max(id)+1 from your_table), 1), false); – Antony Hatchkins Nov 9 '...
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Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special cha

...ular expression. This is sets and counting. Regular expressions are about order. In your life as a programmer you will asked to do many things that do not make sense. Learn to dig a level deeper. Learn when the question is wrong. The question (if it mentioned regular expressions) is wrong. Pseud...
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Can't access object property, even though it shows up in a console log

...he category key, because it can have more than one category object. So, in order to get the 'name' key I used this: var_name = obj_array.terms.category[0].name And That does the trick. Maybe it's too late for this answer, but I hope someone with the same problem will find this as I did before fi...