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How to parse XML to R data frame
...ongitude start_valid_time hourly_temperature
1 29.81 -82.42 2013-06-19T16:00:00-04:00 91
2 29.81 -82.42 2013-06-19T17:00:00-04:00 90
3 29.81 -82.42 2013-06-19T18:00:00-04:00 89
4 29.81 -82.42 2013-06-19T19:00:00-04:00 ...
Hex representation of a color with alpha channel?
...r 4th character of a 4 digit hex colour (see CSS Level 4 spec*)
As of May 2019, >80% of users can be expected to understand the #RGBA format
Firefox has supported this syntax since Firefox 49 (Mozilla bug 567283).
Safari has supported this syntax since Safari 10.
Chrome has supported this synt...
How to output messages to the Eclipse console when developing for Android
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m6ttm6tt
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How to convert a ruby hash object to JSON?
...y, though).
So, take a look here:
car = {:make => "bmw", :year => "2003"}
# => {:make=>"bmw", :year=>"2003"}
car.to_json
# NoMethodError: undefined method `to_json' for {:make=>"bmw", :year=>"2003"}:Hash
# from (irb):11
# from /usr/bin/irb:12:in `<main>'
require 'jso...
difference between variables inside and outside of __init__()
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prostiprosti
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ERROR: permission denied for sequence cities_id_seq using Postgres
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Tom GerkenTom Gerken
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ASP.NET Web API - PUT & DELETE Verbs Not Allowed - IIS 8
I recently upgraded from Visual Studio 2010 to the Visual Studio 2012 RC. The installer also installs IIS 8 Express which Visual Studio now uses as the default web server.
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When does Java's Thread.sleep throw InterruptedException?
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edited May 20 '19 at 8:02
community wiki
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Why does Google prepend while(1); to their JSON responses?
...jor JSON security issue that is formally fixed in all major browsers since 2011 with ECMAScript 5.
Contrived example: say Google has a URL like mail.google.com/json?action=inbox which returns the first 50 messages of your inbox in JSON format. Evil websites on other domains can't make AJAX requests...
ModelState.AddModelError - How can I add an error that isn't for a property?
...c (key = "") errors if its argument is true.
– Suncat2000
Jan 4 '17 at 15:04
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