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Labels for radio buttons in rails form

My question is similar to this one but for a Rails app. 5 Answers 5 ...
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Powershell equivalent of bash ampersand (&) for forking/running background processes

...or 172.217.16.14: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 10ms, Maximum = 11ms, Average = 10ms C:\utils> If you want to execute couple of statements in background you can combine & call operator, { } script block ...
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How do I connect to a MySQL Database in Python?

... fast to setup then use. It makes my day for small projects or stand alone apps, Where using big tools like SQLAlchemy or Django is overkill : import peewee from peewee import * db = MySQLDatabase('jonhydb', user='john', passwd='megajonhy') class Book(peewee.Model): author = peewee.CharField(...
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How to check if a user is logged in (how to properly use user.is_authenticated)?

...full Python capabilities, but since the overwhelming majority of 3rd party apps use the Django system it is often hard to intermix them. Look at ExprTag (djangosnippets.org/snippets/9) for a way to get expressions inside of Django templates. It works. – Peter Rowell ...
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How to detect page zoom level in all modern browsers?

...de my window small and zoomed into my site such that horizontal scrollbars appeared, document.width / jQuery(document).width() did not equal 1 at the default zoom. This is because document.width includes part of the document outside the viewport. Using window.innerWidth and window.outerWidth worked...
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convert pfx format to p12

...t a .pfx format certificate (from windows mmc) to .p12 to use in another application. I cant find a way to do this. Can anyone suggest a method? ...
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How do I run a single test with Nose in Pylons

I have a Pylons 1.0 app with a bunch of tests in the test/functional directory. I'm getting weird test results and I want to just run a single test. The nose documentation says I should be able to pass in a test name at the command line but I get ImportErrors no matter what I do ...
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In C/C++ what's the simplest way to reverse the order of bits in a byte?

...a script which outputs the table of the first 256 bytes and their reverse mapping. Yes, you're back to writing the reverse function, but now in your favourite scripting language, and it can be as nasty as you want -- you're going to throw it away as soon as it's done and you ran it once. Have the sc...
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Formula to determine brightness of RGB color

... Not correct. Before applying the linear transformation, one must first apply the inverse of the gamma function for the color space. Then after applying the linear function, the gamma function is applied. – Jive Dadson ...
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Does ARC support dispatch queues?

I'm reading apple's documentation about "Memory Management for Dispatch Queues": 2 Answers ...