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putting current class as return type annotation [duplicate]

...e. Instead, they are preserved in __annotations__ in string form. This is called Postponed Evaluation of Annotations, introduced in PEP 563. Also note: Deprecation policy Starting with Python 3.7, a __future__ import is required to use the described functionality. No warnings are raised...
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How can I use Timer (formerly NSTimer) in Swift?

...3 comment. – Suragch Dec 5 '18 at 6:32 add a comment  |  ...
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Calculating Distance between two Latitude and Longitude GeoCoordinates

... | edited Aug 21 '16 at 7:32 Tomas Kubes 18.7k1414 gold badges8585 silver badges122122 bronze badges ans...
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python's re: return True if string contains regex pattern

...p.search(word) <_sre.SRE_Match object at 0x101030b28> . You can drop all the pipe symbols. – radtek Jan 27 '17 at 14:51 add a comment  |  ...
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IOException: read failed, socket might closed - Bluetooth on Android 4.3

... I have finally found a workaround. The magic is hidden under the hood of the BluetoothDevice class (see https://github.com/android/platform_frameworks_base/blob/android-4.3_r2/core/java/android/bluetooth/BluetoothDevice.java#L1037). N...
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Python division

...-100 and was having problems only to notice that even with no variables at all, this does not evaluate the way I would expect it to: ...
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How do I get Flask to run on port 80?

...roxy HTTP traffic through apache2 to Flask. This way, apache2 can handle all your static files (which it's very good at - much better than the debug server built into Flask) and act as a reverse proxy for your dynamic content, passing those requests to Flask. Here's a link to the official documen...
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How might I convert a double to the nearest integer value?

... Won't Convert.ToInt32() do the same thing, or does it simply strip everything after the decimal? – The Muffin Man May 25 '11 at 2:08 ...
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“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?

...ter you can change the column encoding from utf8 to utf8mb4. This encoding allows storage of characters that occupy 4 bytes in UTF-8. You may also have to set the server property character_set_server to utf8mb4 in the MySQL configuration file. It seems that Connector/J defaults to 3-byte Unicode ot...
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How to get a random number in Ruby

...6). A roll in craps could be simulated with 2 + rand(6) + rand(6). Finally, if you just need a random float, just call rand with no arguments. As Marc-André Lafortune mentions in his answer below (go upvote it), Ruby 1.9.2 has its own Random class (that Marc-André himself helped to debug,...