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How to find the kth smallest element in the union of two sorted arrays?
...of a number of elements in one of the arrays proportional to its length in order to make the run-time logarithmic. (Here we are getting rid of half). In order to do that, we need to select one array whose one of the halves we can safely ignore. How do we do that? By confidently eliminating the half ...
Merge branch with trunk
...aken with "copying" the files. Use something like TortoiseSVN's export in order to avoid corrupting the hidden svn directories.
– Milimetric
Dec 8 '11 at 15:24
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django: BooleanField, how to set the default value to true?
I am using BooleanField in django. By default the checkbox generated by it is unchecked state, I want the state to be checked by default, how to do it?
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Effects of changing Django's SECRET_KEY
...t know about 1.4, it's a matter of taking a look at the code. I pointed at all the sources for each point, you can take a look at "protect session data and create random session keys". It's normal you're still logged in but you won't be able to read the data contained in the session as SECRET_KEY is...
How To Get IPython Notebook To Run Python 3?
...ironment:” pull down menu.
The default environment is called "root". In order to launch application using another environment, just select the desired environment from the list, to make it active.
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Calculate distance between 2 GPS coordinates
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Calculate the distance between two coordinates by latitude and longitude, including a Javascript implementation.
West and South locations are negative.
Remember minutes and seconds are out of 60 so S31 30' is -31.50 degrees.
Don't forget to convert degrees to radians....
How to get RGB values from UIColor?
... error: <EXPR>:3:1: error: 'CGColorGetComponents' has been replaced by property 'CGColor.components'
– pkamb
Dec 7 '18 at 1:44
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Get encoding of a file in Windows
This isn't really a programming question, is there a command line or Windows tool (Windows 7) to get the current encoding of a text file? Sure I can write a little C# app but I wanted to know if there is something already built in?
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what is reverse() in Django
...!-- django <= 1.4 -->
<a href="{% url url_name %}">link which calls some_view</a>
<!-- django >= 1.5 or with {% load url from future %} in your template -->
<a href="{% url 'url_name' %}">link which calls some_view</a>
This will be rendered as:
<a href="...
Converting XML to JSON using Python?
... It's already been mentioned in newer answers. It still only covers a small subset of valid XML constructs, but probably the majority of what people use in practice.
– Dan Lenski
Dec 5 '18 at 11:48
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