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Check OS version in Swift?

...OS8 = floor(NSFoundationVersionNumber) > floor(NSFoundationVersionNumber_iOS_7_1) let iOS7 = floor(NSFoundationVersionNumber) <= floor(NSFoundationVersionNumber_iOS_7_1) share | improve this ...
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Best practices when running Node.js with port 80 (Ubuntu / Linode) [closed]

... Also, added detailed answer here stackoverflow.com/questions/23281895/… – Meet Mehta Jul 6 '15 at 20:37 1 ...
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Authoritative position of duplicate HTTP GET query keys

...t you like. Typical approaches include: first-given, last-given, array-of-all, string-join-with-comma-of-all. Suppose the raw request is: GET /blog/posts?tag=ruby&tag=rails HTTP/1.1 Host: example.com Then there are various options for what request.query['tag'] should yield, depending on the...
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Print in one line dynamically

... From http://docs.python.org/reference/simple_stmts.html#print: > A '\n' character is written at the end, unless the print statement ends with a comma. This is the only action if the statement contains just the keyword print. – ewall ...
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PEP 8, why no spaces around '=' in keyword argument or a default parameter value?

... I guess that it is because a keyword argument is essentially different than a variable assignment. For example, there is plenty of code like this: kw1 = some_value kw2 = some_value kw3 = some_value some_func( 1, 2, kw1=kw1, kw2=kw2, kw3=kw3) As you see, it mak...
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Datepicker: How to popup datepicker when click on edittext

...e: <EditText android:id="@+id/Birthday" custom:font="@string/font_avenir_book" android:clickable="true" android:editable="false" android:hint="@string/birthday"/> Now in Java File: final Calendar myCalendar = Calendar.getInstance(); EditText edittext= (EditText) findViewByI...
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TypeError: Missing 1 required positional argument: 'self'

...p.getPumps() Small example - >>> class TestClass: def __init__(self): print("in init") def testFunc(self): print("in Test Func") >>> testInstance = TestClass() in init >>> testInstance.testFunc() in Test Func ...
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Suggestions for debugging print stylesheets?

...; Rendering Settings > Emulate media > print – allicarn Jul 7 '16 at 22:22 ...
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How to find out element position in slice?

... this does not find the original index; rather it loses all the indexes by re-ordering them – newacct Nov 29 '11 at 20:16 ...
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How to add column if not exists on PostgreSQL?

...statement: DO $$ BEGIN BEGIN ALTER TABLE <table_name> ADD COLUMN <column_name> <column_type>; EXCEPTION WHEN duplicate_column THEN RAISE NOTICE 'column <column_name> already exists in <table_name>.'; END; END; $$ ...