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Examples of Algorithms which has O(1), O(n log n) and O(log n) complexities
What are some algorithms which we use daily that has O(1), O(n log n) and O(log n) complexities?
11 Answers
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Getting only 1 decimal place [duplicate]
How do I convert 45.34531 to 45.3 ?
3 Answers
3
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How to reset index in a pandas dataframe? [duplicate]
...ant solution to reset the index. Thank you! I found out that if you try to convert an hdf5 object to pandas.DataFrame object, you have to reset the index before you can edit certain sections of the DataFrame.
– troymyname00
Jun 16 '19 at 12:38
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Throw an error in a MySQL trigger
...example on how to write the trigger in the link?I have two columns (idUser and idGuest) that must be mutually exclusive in the table orders, but i'm fairly new to triggers and i'm finding difficulties in writing it!Thx.
– Nicola Peluchetti
Mar 12 '11 at 14:44
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Bin size in Matplotlib (Histogram)
...specified by list of N+1 values where the first N give the lower bin edges and the +1 gives the upper edge of the last bin.
Code:
from numpy import np; from pylab import *
bin_size = 0.1; min_edge = 0; max_edge = 2.5
N = (max_edge-min_edge)/bin_size; Nplus1 = N + 1
bin_list = np.linspace(min_edge...
Why can outer Java classes access inner class private members?
...member of the outer class, it makes sense that they have access to methods and attributes of the outer class -- including privates.
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How do I make XAML DataGridColumns fill the entire DataGrid?
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Gives an Error Sting cannot be converted to '*'
– co2f2e
Feb 5 '16 at 9:07
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Android get color as string value
...g(R.color.color_name);
This will return the color in a string format.
To convert that to a color in integer format (sometimes only integers are accepted) then:
Color.parseColor(getString(R.color.color_name));
The above expression returns the integer equivalent of the color defined in color.xml ...
What's the difference between equal?, eql?, ===, and ==?
...ash (collection), the object provided as a key (e.g., string or symbol) is converted into and stored as a hashcode. Later, when retrieving an element from the hash (collection), we provide an object as a key, which is converted into a hashcode and compared to the existing keys. If there is a match, ...
How to use “/” (directory separator) in both Linux and Windows in Python?
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os.path.normpath(pathname) should also be mentioned as it converts / path separators into \ separators on Windows. It also collapses redundant uplevel references... i.e., A/B and A/foo/../B and A/./B all become A/B. And if you are Windows, these all become A\B.
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