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autolayout - make height of view relative to half superview height

...een getting into autolayouts recently and I'm stuck on what seems like a really trivial problem example. I have a view that I want to sit at the top of the screen, and take up half of the screen-height. Simple before autolayout - just tack it in place and tell it to expand vertically when the superv...
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Difference between JSON.stringify and JSON.parse

...pt object into JSON text and stores that JSON text in a string, eg: var my_object = { key_1: "some text", key_2: true, key_3: 5 }; var object_as_string = JSON.stringify(my_object); // "{"key_1":"some text","key_2":true,"key_3":5}" typeof(object_as_string); // "string" JSON.parse turns a...
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AngularJS : Prevent error $digest already in progress when calling $scope.$apply()

I'm finding that I need to update my page to my scope manually more and more since building an application in angular. 28 A...
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How to scroll to specific item using jQuery?

... element.scrollIntoView() - that is all that is required. Animation is standardised. See developer.mozilla.org/en-US/docs/Web/API/Element/scrollIntoView – WickyNilliams Feb 26 '16 at 11:46 ...
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What are the differences between utf8_general_ci and utf8_unicode_ci? [duplicate]

...tf8_unicode_ci uses the standard Unicode Collation Algorithm, supports so called expansions and ligatures, for example: German letter ß (U+00DF LETTER SHARP S) is sorted near "ss" Letter Œ (U+0152 LATIN CAPITAL LIGATURE OE) is sorted near "OE". utf8_general_ci does not support expansions/liga...
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Managing CSS Explosion

...been heavily relying on CSS for a website that I am working on. Right now, all the CSS styles are being applied on a per tag basis, and so now I am trying to move it to more of an external styling to help with any future changes. ...
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How to get Url Hash (#) from server side

...e with .ClientID but we found it simpler to just use the wrapper DIV as it allows all this Javascript to live in an external file and be used in a generic fashion. If the hidden input field has a valid value, set that as the URL hash (window.location.hash again) and/or perform other actions. We us...
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How to git-cherry-pick only changes to certain files?

... This doesn't seem to preserve authorship (at all). In some cases that won't matter, in other cases it will. – AlanSE Sep 13 '19 at 17:42 ...
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Temporarily disable auto_now / auto_now_add

...s: # my model class FooBar(models.Model): title = models.CharField(max_length=255) updated_at = models.DateTimeField(auto_now=True, auto_now_add=True) # my tests foo = FooBar.objects.get(pk=1) # force a timestamp lastweek = datetime.datetime.now() - datetime.timedelta(days=7) FooBar.obj...
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How ViewBag in ASP.NET MVC works

... properties such as ViewBag.Foo and magic strings ViewBag["Hello"] actually work? 7 Answers ...