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selecting unique values from a column
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edited May 14 '15 at 6:44
Narendrasingh Sisodia
19.4k44 gold badges3737 silver badges4848 bronze badges
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Change private static final field using Java reflection
...if it doesn't, depending on usage pattern, it may or may not work.
JLS 17.5.3 Subsequent Modification of Final Fields
In some cases, such as deserialization, the system will need to change the final fields of an object after construction. final fields can be changed via reflection and other impleme...
rreplace - How to replace the last occurrence of an expression in a string?
...split(old, occurrence)
... return new.join(li)
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>>> s
'1232425'
>>> rreplace(s, '2', ' ', 2)
'123 4 5'
>>> rreplace(s, '2', ' ', 3)
'1 3 4 5'
>>> rreplace(s, '2', ' ', 4)
'1 3 4 5'
>>> rreplace(s, '2', ' ', 0)
'1232425'
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How to write to an existing excel file without overwriting data (using pandas)?
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edited Mar 15 at 4:31
ihightower
2,34366 gold badges2323 silver badges4242 bronze badges
a...
Stack smashing detected
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357
Stack Smashing here is actually caused due to a protection mechanism used by gcc to detect buff...
Laravel Eloquent: Ordering results of all()
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Here are the docs: laravel.com/docs/5.7/eloquent#retrieving-models
– Ryan
Nov 12 '18 at 0:03
1
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How should I use Outlook to send code snippets?
...not check spelling or grammar, Border:
Box: (Single solid line, Orange, 0.5 pt Line width)
Pattern: Clear (Custom Color(RGB(253,253,217))), Style: Linked, Automatically update, Quick Style
Based on: HTML Preformatted
share...
Mockito + PowerMock LinkageError while mocking system class
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edited Nov 22 '15 at 5:11
answered Jan 21 '14 at 20:06
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How to set the matplotlib figure default size in ipython notebook?
...igure.facecolor': 'white', 'savefig.dpi': 72, 'figure.subplot.bottom': 0.125, 'figure.edgecolor': 'white'}
Uncomment this line c.InlineBack... and define your default figsize in the second dictionary entry.
Note that this could be done in a python script (and hence interactively in IPython) using...
How to find the kth largest element in an unsorted array of length n in O(n)?
...t-case algorithm (introselect):
Select(A,n,i):
Divide input into ⌈n/5⌉ groups of size 5.
/* Partition on median-of-medians */
medians = array of each group’s median.
pivot = Select(medians, ⌈n/5⌉, ⌈n/10⌉)
Left Array L and Right Array G = partition(A, pivot)
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