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what exactly is device pixel ratio?
...ength. Source: CSS Absolute Lengths
This has lots of implications when it comes to web design, such as preparing high-definition image resources and carefully applying different images at different device pixel ratios. You wouldn't want to force a low-end device to download a very high resolution i...
Create a list from two object lists with linq
...h the two lists are merged and doubles are removed. If you don't specify a comparer in the Union extension method like in my example, it will use the default Equals and GetHashCode methods in your Person class. If you for example want to compare persons by comparing their Name property, you must ove...
Can you attach Amazon EBS to multiple instances?
...REALLY_BAD_IDEA_. To quote Kekoa, "this is like using a hard drive in two computers at once"
Why is this a bad idea? ...
The reason you can't attach a volume to more than one instance is that EBS provides a "block storage" abstraction upon which customers run a filesystem like ext2/ext3/etc. Mos...
Is there a way to create xxhdpi, xhdpi, hdpi, mdpi and ldpi drawables from a large scale image?
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edited Jun 20 at 9:12
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answered Oct 5 '13 at 10:33
CommonsWareCommonsWa...
How to set the width of a cell in a UITableView in grouped style
...here for UITableViewCells. However, subclassing UITableViewCells is a much common, light, and Apple way.
Secondly, if your UITableView have backgroundView, you don't want its backgroundView be narrowed down together. Keeping backgroundView width while narrow down UITableView width is not trivial wo...
In Jinja2, how do you test if a variable is undefined?
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unable to locate nuget.exe when building webservice on appharbor
... edited May 23 '17 at 12:18
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answered Dec 10 '13 at 18:07
mcdrummermanmcdrumm...
Simplest code for array intersection in javascript
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Use a combination of Array.prototype.filter and Array.prototype.includes:
array1.filter(value => array2.includes(value))
For older browsers, with Array.prototype.indexOf and without an arrow function:
array1.filter(function(...
How to make PyCharm always show line numbers
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What is the “right” JSON date format?
...s not sort correctly after the year 10000. We do have almost 8000 years to come up with a new format though, so it's probably not an issue.
– Erfa
Aug 19 '15 at 14:29
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