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Converting datetime.date to UTC timestamp in Python

... If d = date(2011, 1, 1) is in UTC: >>> from datetime import datetime, date >>> import calendar >>> timestamp1 = calendar.timegm(d.timetuple()) >>> datetime.utcfromtimestamp(timestamp1) datetime.datetime(2011, 1, 1, 0, 0) If d is in loc...
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Difference between private, public, and protected inheritance

...d inheritance. Let's consider a class Base and a class Child that inherits from Base. If the inheritance is public, everything that is aware of Base and Child is also aware that Child inherits from Base. If the inheritance is protected, only Child, and its children, are aware that they inherit fro...
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Reverse Range in Swift

...a range for i in (1...5).reversed() { print(i) } // 5 4 3 2 1 Or stride(from:through:by:) method for i in stride(from:5,through:1,by:-1) { print(i) } // 5 4 3 2 1 stide(from:to:by:) is similar but excludes the last value for i in stride(from:5,to:0,by:-1) { print(i) } // 5 4 3 2 1 Update Fo...
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get client time zone from browser [duplicate]

Is there a reliable way to get a timezone from client browser? I saw the following links but I want a more robust solution. ...
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Truststore and Keystore Definitions

... with their corresponding public keys. A truststore contains certificates from other parties that you expect to communicate with, or from Certificate Authorities that you trust to identify other parties. share | ...
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How to send an object from one Android Activity to another using Intents?

...s native serialization, but it's way faster (and I mean way, WAY faster). From the docs, a simple example for how to implement is: // simple class that just has one member property as an example public class MyParcelable implements Parcelable { private int mData; /* everything below here ...
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Getting Http Status code number (200, 301, 404, etc.) from HttpWebRequest and HttpWebResponse

I am trying to get the HTTP status code number from the HttpWebResponse object returned from a HttpWebRequest . I was hoping to get the actual numbers (200, 301,302, 404, etc.) rather than the text description. ("Ok", "MovedPermanently", etc.) Is the number buried in a property somewhere in th...
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ping response “Request timed out.” vs “Destination Host unreachable”

...ce between Request timed out and Destination host unreachable returned from the command? 4 Answers ...
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remove nuget package restore from solution

...ackages> Just have to remove this as well as all these lines manually from all *.csproj files: <Import Project="$(SolutionDir)\.nuget\nuget.targets" /> UPDATE: Turns out it's a persistent little bugger, if you're manually editing your project files, make sure to close the solution a...
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How to calculate dp from pixels in android programmatically [duplicate]

I want to calculate dp from px programmatically. How to do it? I get resolution from: 4 Answers ...