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Spring Boot application as a Service

...od +x) otherwise it will fail with error "Permission denied". Reference http://docs.spring.io/spring-boot/docs/current-SNAPSHOT/reference/html/deployment-install.html#deployment-service share | i...
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What is the purpose of willSet and didSet in Swift?

...ws conditional setting of an actual stored property //True model data var _test : Int = 0 var test : Int { get { return _test } set (aNewValue) { //I've contrived some condition on which this property can be set if (aNewValue != test) { _test = aNewV...
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Assign variables to child template in {% include %} tag Django

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Pick a random element from an array

... Swift 4.2 and above The new recommended approach is a built-in method on the Collection protocol: randomElement(). It returns an optional to avoid the empty case I assumed against previously. let array = ["Frodo", "Sam", "Wise", "Gamgee"] print(array.ran...
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Create singleton using GCD's dispatch_once in Objective-C

...er here: instancetype + (instancetype)sharedInstance { static dispatch_once_t once; static id sharedInstance; dispatch_once(&once, ^ { sharedInstance = [self new]; }); return sharedInstance; } + (Class*)sharedInstance { static dispatch_once_t once; ...
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Making a WinForms TextBox behave like your browser's address bar

...swers had some quirks or didn't work quite right (or at all). I've added a comment to each of your posts. Good news: I've found a way to make it work. This solution is pretty straightforward and seems to work in all the scenarios (mousing down, selecting text, tabbing focus, etc.) bool alreadyFocu...
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Google Maps Android API v2 - Interactive InfoWindow (like in original android google maps)

...t;?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="wrap_content" android:layout_height="wrap_content" android:gravity="center_vertical" > <LinearLayout android:layout_width="wrap_...
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JSON serialization of Google App Engine models

...t's been working for strings and integers for me so far: developers.google.com/appengine/docs/python/datastore/… So I'm not sure you need to reinvent the wheel to serialize to json: json.dumps(db.to_dict(Photo)) – gentimouton Jul 5 '12 at 22:49 ...
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Django class-based view: How do I pass additional parameters to the as_view method?

...re passing the variables through keywords, use what Mr Erikkson suggested: https://stackoverflow.com/a/11494666/9903 share | improve this answer | follow | ...
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horizontal line and right way to code it in html, css

... break. In HTML 4.01, the <hr> tag represents a horizontal rule. http://www.w3schools.com/tags/tag_hr.asp So after definition, I would prefer <hr> share | improve this answer ...