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what exactly is device pixel ratio?
...ear resolution.
Physical resolution: 960 x 640
Logical resolution: 480 x 320
The formula is:
Where:
is the physical linear resolution
and:
is the logical linear resolution
Other devices report different device pixel ratios, including non-integer ones. For example, the Nokia Lumia 1020 ...
Comparing strings with == which are declared final in Java
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232
When you declare a String (which is immutable) variable as final, and initialize it with a comp...
Get file name and extension in Ruby
I'm working on a program to download a video from YouTube, convert it to MP3 and create a directory structure for the files.
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Write bytes to file
I have a hexadecimal string (e.g 0CFE9E69271557822FE715A8B3E564BE ) and I want to write it to a file as bytes. For example,
...
What is choice_set in this Django app tutorial?
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183
You created a foreign key on Choice which relates each one to a Question.
So, each Choice expli...
What's a 3D doing in this HTML?
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358
It's an email encoding system called "quoted-printable", which allows non-ASCII characters to ...
Why does sed not replace all occurrences?
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edited Apr 6 '13 at 10:03
devnull
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CleanWPPAllFilesInSingleFolder error makes my project no longer load
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edited Oct 21 '14 at 13:49
tom.dietrich
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answe...
TemplateDoesNotExist - Django Error
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answered Jan 31 '14 at 14:27
Scott WoodallScott Woodall
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Deleting all files in a directory with Python
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edited Oct 8 '17 at 7:32
yugr
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answered Jan 3...