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How to implement __iter__(self) for a container object (Python)
..._() method starts at the end of the sequence and returns values in reverse order of the sequence. Note that instances from a class implementing the "sequence interface" must define a __len__() and a __getitem__() method.
class Reverse:
"""Iterator for looping over a sequence backwards."""
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How to print the ld(linker) search path
What is the way to print the search paths that in looked by ld in the order it searches.
6 Answers
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What does iterator->second mean?
...lue" would have been more intuitive than "first" and "second", which imply ordering.
– ahoffer
Sep 5 '18 at 17:16
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Setting the zoom level for a MKMapView
... very simple and does the trick. Use MKCoordinateRegionMakeWithDistance in order to set the distance in meters vertically and horizontally to get the desired zoom. And then of course when you update your location you'll get the right coordinates, or you can specify it directly in the CLLocationCoord...
How can I run a PHP script in the background after a form is submitted?
...it.
From the Manual:
If a program is started with this
function, in order for it to continue
running in the background, the output
of the program must be redirected to a
file or another output stream. Failing
to do so will cause PHP to hang until
the execution of the program ends.
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How to create dictionary and add key–value pairs dynamically?
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@Azurespot the key can be anything hashable, keys are ordered by hash after all, which in python3 differs each run.
– Tcll
Aug 15 '19 at 9:55
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jQuery OR Selector?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Entity Framework 4 / POCO - Where to start? [closed]
...phors and concepts of EF 4.0. Just whip up a simple Customer, Products and Orders db...I recommend doing your own and not using Northwind.
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Fastest way to convert string to integer in PHP
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I believe some reference or proof is in order!
– Mehran
Oct 29 '12 at 14:58
$int wo...
How do I get the size of a java.sql.ResultSet?
... ResultSet.TYPE_SCROLL_INSENSITIVE or ResultSet.TYPE_SCROLL_INSENSITIVE in order to be able to use .last()).
I suggest a very nice and efficient hack, where you add a first bogus/phony row at the top containing the number of rows.
Example
Let's say your query is the following
select MYBOOL,MYINT...