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Difference between two DateTimes C#?
...s to do what you need, i.e.
duration.TotalSeconds
duration.TotalMinutes
More info can be found here.
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Rails: What's a good way to validate links (URLs)?
...st
rescue URI::InvalidURIError
false
end
You can even decide to make it more restrictive. For instance, if you want the URL to be an HTTP/HTTPS URL, then you can make the validation more accurate.
require 'uri'
def valid_url?(url)
uri = URI.parse(url)
uri.is_a?(URI::HTTP) && !uri.hos...
Django development IDE [closed]
...ango development, but it has all been in a text editor. I was curious what more advanced development tools others are using in their Django development.
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What is code coverage and how do YOU measure it?
...ode-coverage doesn't mean your code is perfect. Use it as a guide to write more comprehensive (unit-)tests.
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How to easily resize/optimize an image size with iOS?
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Objective-C: Where to remove observer for NSNotification?
...notification. For this... See above.
Edit (since the answer seems to draw more comments than I would have thought) All I am trying to say here is: it's really hard to give general advice as to when it's best to remove the observer from the notification center, because that depends:
On your use ca...
How do I install package.json dependencies in the current directory using npm
... ./node_modules relative to your package.json file (it's actually slightly more complex than this, so check the npm docs here).
You are free to move the node_modules dir to the parent dir of your app if you want, because node's 'require' mechanism understands this. However, if you want to update yo...
Is it possible to “decompile” a Windows .exe? Or at least view the Assembly?
...y interactively.
With a disassembler, you can view the program assembly in more detail.
With a decompiler, you can turn a program back into partial source code, assuming you know what it was written in (which you can find out with free tools such as PEiD - if the program is packed, you'll have to un...