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How to calculate time in hours between two dates in iOS
... Date()
let d2 = Date.init(timeIntervalSince1970: 1524787200) // April 27, 2018 12:00:00 AM
let components = cal.dateComponents([.hour], from: d2, to: d1)
let diff = components.hour!
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set date in input type date
...ves the wrong answer if you are using a date without a time. eg Sat Sep 01 2018 00:00:00 GMT+0100 gets converted to "2018-08-31"
– havlock
Aug 29 '19 at 17:51
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How do I query between two dates using MySQL?
...another day.
select * from table_name where created_at_column >= '2018-09-01 00:00:00' and created_at_column <= '2018-09-05 23:59:59';
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How to put a label on an issue in GitHub if you are not a contributor / owner?
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GitHub issue templates label auto assignment (December 2018)
https://help.github.com/en/articles/creating-issue-templates-for-your-repository
The issue template feature is much older, but with an update from December 2018 https://github.blog/changelog/2018-12-05-issue-template-...
Event system in Python
...9
python-dispatch 0.1.2: Feb 2019
PyPubSub 4.0.3: Jan 2019
zope.event 4.4: 2018
pyeventdispatcher 0.2.3a0: 2018
buslane 0.0.5: 2018
PyPyDispatcher 2.1.2: 2017
axel 0.0.7: 2016
blinker 1.4: 2015
PyDispatcher 2.0.5: 2015
pymitter 0.2.3: 2014
dispatcher 1.0: 2012
py-notify 0.3.1: 2008
There's more
Tha...
IntelliJ: Never use wildcard imports
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IntelliJ IDEA 2018.1.4 (Ultimate Edition)
built on May 16, 2018
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File Explorer in Android Studio
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Outdated in 2018
– Jonathan
Aug 10 '18 at 21:22
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Difference between two dates in MySQL
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SELECT TIMESTAMPDIFF(SECOND,'2018-01-19 14:17:15','2018-01-20 14:17:15');
Second approach
SELECT ( DATEDIFF('1993-02-20','1993-02-19')*( 24*60*60) )AS 'seccond';
CURRENT_TIME() --this will return current Date
DATEDIFF('','') --this function will re...
How to detect Safari, Chrome, IE, Firefox and Opera browser?
...lude detection of Safari browsers from 9.1.3 and upwards
Updated in August 2018 to update the latest successful tests on chrome, firefox IE and edge.
Updated in January 2019 to fix chrome detection (because of the window.chrome.webstore deprecation) and include the latest successful tests on chrome....
Python strptime() and timezones?
...1]: from datetime import datetime
In [2]: start_time = datetime.strptime('2018-04-18-17-04-30-AEST','%Y-%m-%d-%H-%M-%S-%Z')
In [3]: print("TZ NAME: {tz}".format(tz=start_time.tzname()))
TZ NAME: None
In [4]: start_time = datetime.strptime('2018-04-18-17-04-30-+1000','%Y-%m-%d-%H-%M-%S-%z')
In [5...