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How do I programmatically determine operating system in Java?

... Please note that the access to "com/sun/javafx/*" is discouraged now (checked it with JDK 1.8.0_121). – Michael Marton Jan 14 '18 at 12:27 1 ...
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Python UTC datetime object's ISO format doesn't include Z (Zulu or Zero offset)

... return timedelta(0) Then you can manually add the time zone info to utcnow(): >>> datetime.utcnow().replace(tzinfo=simple_utc()).isoformat() '2014-05-16T22:51:53.015001+00:00' Note that this DOES conform to the ISO 8601 format, which allows for either Z or +00:00 as the suffix for UT...
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How to identify if a webpage is being loaded inside an iframe or directly into the browser window?

I am writing an iframe based facebook app. Now I want to use the same html page to render the normal website as well as the canvas page within facebook. I want to know if I can determine whether the page has been loaded inside the iframe or directly in the browser? ...
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brew install mysql on macOS

... Because this thread is old, the "launchctl unload" line above is now wrong. The file homebrew installs is not longer called "com.mysql.mysqld.plist", it is called "homebrew.mxcl.mysql.plist". The line should now read "launchctl unload -w ~/Library/LaunchAgents/homebrew.mxcl.mysql.plist" ...
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Convert Year/Month/Day to Day of Year in Python

...ery simple solution: from datetime import datetime day_of_year = datetime.now().timetuple().tm_yday share | improve this answer | follow | ...
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rails - Devise - Handling - devise_error_messages

...e method, effectively overriding the default implementation. I'll let you know how it goes. Update Yep, that works. I created app/helpers/devise_helper.rb and overrode it like so: module DeviseHelper def devise_error_messages! 'KABOOM!' end end So knowing this, I can modify the method t...
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How to explain Katana and OWIN in simple words and uses?

...atures that IIS provides, you'd go for IIS but you'd lose on performance. Now, there is a 3rd option, a Microsoft library named Helios (current codename) which intends to remove System.Web out of the way, and allow you to use IIS on more "cleaner" way, without any unnecessary libraries or modules. ...
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Random Number Between 2 Double Numbers

... I suggest to put as a seed new Random((int)DateTime.Now.Ticks) this should make it "more random" even in quick loops. – Daniel Skowroński Aug 22 '12 at 20:03 ...
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How are parameters sent in an HTTP POST request?

...are what it looks like, so I won't show an example, but it can be good to know that it exists. share | improve this answer | follow | ...
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Measuring elapsed time with the Time module

...seconds consider the following: import datetime start = datetime.datetime.now() # some code end = datetime.datetime.now() elapsed = end - start print(elapsed) # or print(elapsed.seconds,":",elapsed.microseconds) strftime documentation ...