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How to use ArrayAdapter
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edited Oct 20 '16 at 2:31
ivandov
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answered Feb 15 '...
How to sort an array of hashes in ruby
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edited Jul 27 '16 at 14:15
Snowman
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How can I expose more than 1 port with Docker?
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docker run -p <host_port1>:<container_port1> -p <host_port2>:<container_port2>
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How to find out which fonts are referenced and which are embedded in a PDF document
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CAAAAA+Tahoma TrueType yes yes yes 28 0
DAAAAA+Wingdings-Regular TrueType yes yes yes 43 0
EAAAAA+Webdings TrueType yes yes yes 38 0
FAAAAA+Arial-BoldMT TrueType yes yes ye...
What do @, - and + do as prefixes to recipe lines in Make?
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2 Answers
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How do I decode a string with escaped unicode?
...ble searching for it. How can I decode a string with unicode from http\u00253A\u00252F\u00252Fexample.com to http://example.com with JavaScript? I tried unescape , decodeURI , and decodeURIComponent so I guess the only thing left is string replace.
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Checking if a folder exists (and creating folders) in Qt, C++
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To check if a directory named "Folder" exists use:
QDir("Folder").exists();
To create a new...
Can Vim highlight matching HTML tags like Notepad++?
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+100
I had ...
Order by multiple columns with Doctrine
...values for column number 1, order by it; otherwise, order by column number 2)
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Float vs Decimal in ActiveRecord
...Float. It's like a scientific notation for binary (something like +1.43*10^2). Because of that, it is impossible to store fractions and decimals in Float exactly.
That's why there is a Decimal format. If you do this:
irb:001:0> "%.47f" % (1.0/10)
=> "0.10000000000000000555111512312578270211...