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Maximum single-sell profit
...Let min = arr[0]
# For k = 1 to length(arr):
# If arr[k] < min, set min = arr[k]
# If profit < arr[k] - min, set profit = arr[k] - min
#
# This is short, sweet, and uses only O(n) time and O(1) memory. The beauty of
# this solution is that we are quite naturally led there by thi...
Finding three elements in an array whose sum is closest to a given number
...pate in any satisfying sum -- so we may as well discard it! Which we do by setting j = j+1 and starting over (though it may help to think in terms of solving a smaller subproblem recursively instead). Likewise if the sum A[j] + A[k] is too high, then we know that A[j'] + A[k] must also be too high ...
How do I rename all folders and files to lowercase on Linux?
I have to rename a complete folder tree recursively so that no uppercase letter appears anywhere (it's C++ source code, but that shouldn't matter).
...
SQL Logic Operator Precedence: And and Or
... editor after snippets, if snippets enabled
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Can you configure log4net in code instead of using a config file?
I understand why log4net uses app.config files for setting up logging - so you can easily change how information is logged without needing to recompile your code. But in my case I do not want to pack a app.config file with my executable. And I have no desire to modify my logging setup.
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How to darken a background using CSS?
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Setting background-blend-mode to darken would be the most direct and shortest way to achieve the purpose however you must set a background-color first for the blend mode to work.
This is also the best way if you need to manip...
Rolling median algorithm in C
...olution, I am planning on releasing it under GPL. I would be interested in setting up a R and Python interfaces as well.
– AWB
Aug 21 '09 at 15:45
9
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Recursive search and replace in text files on Mac and Linux
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to adress the 'illegal byte sequence' error, try setting the LOCALE before running the command: export LC_CTYPE=C && export LANG=C
–
Change font size of UISegmentedControl
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I ran into the same issue. This code sets the font size for the entire segmented control. Something similar might work for setting the font type. Note that this is only available for iOS5+
Obj C:
UIFont *font = [UIFont boldSystemFontOfSize:12.0f];
NSDictionary...
Dark theme in Netbeans 7 or 8
...the excellent Darcula theme in JetBrains IntelliJ.
Choose Profile in Font Settings
On a Mac, the menu path is Netbeans > Preferences > Fonts & Colors (tab) > Profile (popup menu).
On other host operating systems, the menu path may be Tools > Options > Fonts & Colors. Not su...