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How to make an immutable object in Python?

...butes can be accessed via [0] etc., but at least it's considerably shorter and provides the additional advantage of being compatible with pickle and copy. namedtuple creates a type similar to what I described in this answer, i.e. derived from tuple and using __slots__. It is available in Python 2....
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Vertically centering a div inside another div [duplicate]

...n middle works, but you will have to use table-cell on your parent element and inline-block on the child. This solution is not going to work in IE6 & 7. Yours is the safer way to go for those. But since you tagged your question with CSS3 and HTML5 I was thinking that you don't mind using a mode...
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How to get the primary IP address of the local machine on Linux and OS X? [closed]

I am looking for a command line solution that would return me the primary (first) IP address of the localhost, other than 127.0.0.1 ...
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What actually causes a Stack Overflow error? [duplicate]

I've looked everywhere and can't find a solid answer. According to the documentation, Java throws a java.lang.StackOverflowError error under the following circumstance: ...
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How to read data From *.CSV file using javascript?

...e escaped quotes. I'm leaving my answer for those who want something quick and dirty, but I recommend Evan's answer for accuracy. This code will work when your data.txt file is one long string of comma-separated entries, with no newlines: data.txt: heading1,heading2,heading3,heading4,heading5,...
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Recommended website resolution (width and height)? [closed]

Is there any standard on common website resolution? 23 Answers 23 ...
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Android. WebView and loadData

... "text/html; charset=UTF-8", null); This works flawlessly, especially on Android 4.0, which apparently ignores character encoding inside HTML. Tested on 2.3 and 4.0.3. In fact, I have no idea about what other values besides "base64" does the last parameter take. Some Google examples put null in ...
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Which is better option to use for dividing an integer number by 2?

...f the following techniques is the best option for dividing an integer by 2 and why? 23 Answers ...
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How to put the legend out of the plot

... 3], label='Line 1') p2, = plt.plot([3, 2, 1], label='Line 2') plt.legend(handles=[p1, p2], title='title', bbox_to_anchor=(1.05, 1), loc='upper left', prop=fontP) As noted by Mateen Ulhaq, fontsize='xx-small' also works, without importing FontProperties. plt.legend(handles=[p1, p2], title='title...
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Converting int to bytes in Python 3

... That's the way it was designed - and it makes sense because usually, you would call bytes on an iterable instead of a single integer: >>> bytes([3]) b'\x03' The docs state this, as well as the docstring for bytes: >>> help(bytes) ... ...