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Does Internet Explorer 8 support HTML 5?
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so the answer is that for all fits and purposes, IE8 does not support html5 - just some randome bits and pieces of it. Which makes using HTML5 (as in HTML markup, not scripting API's) moot.
– Roland Tepp
Sep 7 '...
Remove Safari/Chrome textinput/textarea glow
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Edit (11 years later): Don't do this unless you're going to provide a fallback to indicate which element is active. Otherwise, this harms accessibility as it essentially removes the indication showing which element in a document has focus. Imagine being a keyboard user and not really knowing wha...
Sorted collection in Java
... using Collections.sort(...) is that this will maintain a partial order at all times, with O(log(n)) insertion performance, by using a heap data structure, whereas inserting in a sorted ArrayList will be O(n) (i.e., using binary search and move).
However, unlike a List, PriorityQueue does not suppo...
What is Domain Driven Design (DDD)? [closed]
... read the Wikipedia entry about DDD but still can't figure out what it actually is and how I would go about implementing it in creating my sites?
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Is there a difference between copy initialization and direct initialization?
... expression is initialized to (loosely speaking) in C++17. These objects (called "result objects") are the variables created by a declaration (like a1), artificial objects created when the initialization ends up being discarded, or if an object is needed for reference binding (like, in A_factory_fun...
What is an Endpoint?
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All of the answers posted so far are correct, an endpoint is simply one end of a communication channel. In the case of OAuth, there are three endpoints you need to be concerned with:
Temporary Credential Request URI (calle...
Add a reference column migration in Rails 4
...users and uploads tables and wish to add a new relationship between them.
All you need to do is: just generate a migration using the following command:
rails g migration AddUserToUploads user:references
Which will create a migration file as:
class AddUserToUploads < ActiveRecord::Migration
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Select parent element of known element in Selenium
...rue.
Output: <div class="parent">
//span/ancestor::* - returns all ancestors (including parent).
Output: <div class="parent">, <nav class="second_level_ancestor">, <div class="third_level_ancestor">...
//span/ancestor-or-self::* - returns all ancestors and current...
How to get the browser viewport dimensions?
...zoom variations may cause mobile values to wrongly scale down to what PPK calls the visual viewport and be smaller than the @media values
zoom may cause values to be 1px off due to native rounding
undefined in IE8-
document.documentElement.clientWidth and .clientHeight
equals CSS viewport width mi...
Amazon SimpleDB vs Amazon DynamoDB
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While SimpleDB has scaling limitations, it may be a good fit for
smaller workloads that require query flexibility. Amazon SimpleDB
automatically indexes all item attributes and thus supports query
flexibility at the cost of performance and scale.
So it's a trade off between performance...