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AngularJS : The correct way of binding to a service properties

... Consider some pros and cons of the second approach: 0 {{lastUpdated}} instead of {{timerData.lastUpdated}}, which could just as easily be {{timer.lastUpdated}}, which I might argue is more readable (but let's not argue... I'm giving this poi...
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CALayers didn't get resized on its UIView's bounds change. Why?

...t work very well for me with a self-sizing UITextView (scrollEnabled = NO) and auto layout. I had a text view pinned to its superview, which in turn had a CALayer at the bottom of itself (a border), and I wanted it to update border position when the text view's height changed. For some reason layout...
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Is there a way to instantiate objects from a string holding their class name?

...<DerivedA>; map["DerivedB"] = &createInstance<DerivedB>; And then you can do return map[some_string](); Getting a new instance. Another idea is to have the types register themself: // in base.hpp: template<typename T> Base * createT() { return new T; } struct BaseFactor...
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Two-way encryption: I need to store passwords that can be retrieved

...ting an application that will store passwords, which the user can retrieve and see. The passwords are for a hardware device, so checking against hashes are out of the question. ...
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Rails 4 LIKE query - ActiveRecord adds quotes

... Your placeholder is replaced by a string and you're not handling it right. Replace "name LIKE '%?%' OR postal_code LIKE '%?%'", search, search with "name LIKE ? OR postal_code LIKE ?", "%#{search}%", "%#{search}%" ...
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Read file data without saving it in Flask

I am writing my first flask application. I am dealing with file uploads, and basically what I want is to read the data/content of the uploaded file without saving it and then print it on the resulting page. Yes, I am assuming that the user uploads a text file always. ...
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Using Python 3 in virtualenv

...irtualenv --no-site-packages python3.4' worked. --distribute is deprecated and -p doesn't seem necessary since virtualenv uses python3. – alkopop79 Nov 10 '17 at 13:04 ...
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O(nlogn) Algorithm - Find three evenly spaced ones within binary string

I had this question on an Algorithms test yesterday, and I can't figure out the answer. It is driving me absolutely crazy, because it was worth about 40 points. I figure that most of the class didn't solve it correctly, because I haven't come up with a solution in the past 24 hours. ...
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How can I override inline styles with external CSS?

...not considered as a good practice. Hence, you should avoid both !important and inline style. Adding the !important keyword to any CSS rule lets the rule forcefully precede over all the other CSS rules for that element. It even overrides the inline styles from the markup. The only way to overr...
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form serialize javascript (no framework)

...cript without jquery or any framework that allows me to serialize the form and access the serialized version? 22 Answers ...