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How to delete files older than X hours
...onal values for mtime: find: argument to -mtime must be an integer in the range -2147483647 to 2147483647
– kbulgrien
Apr 16 at 9:27
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How to learn R as a programming language [closed]
... program" in any language involves finding problems outside of your normal range of experience and then trying to solve them using a programming language.
The projects that taught me the most about how to program with R had nothing to do with statistics at all.
Knowing functions like parse() and e...
Need for predictable random generator
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On that note... would teh range of random numbers affect the distribution... e.g. choosing a Random r = new Random(); r.Next(1,5) vs. r.Next(1, 1000000) % 200000
– Eoin Campbell
May 26 '09 at 11:39
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Image Segmentation using Mean Shift explained
... words:
Action:replaces each pixel with the mean of the pixels in a range-r neighborhood and whose value is within a distance d.
The Mean Shift takes usually 3 inputs:
A distance function for measuring distances between pixels. Usually the Euclidean distance, but any other well defined d...
List of all special characters that need to be escaped in a regex
... Unescaped - within [] may not always work since it is used to define ranges. It's safer to escape it. For example, the patterns [-] and [-)] match the string - but not with [(-)].
– Kenston Choi
Sep 12 '16 at 5:28
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How do I get the Git commit count?
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Ty. This worked for me when counting commits in a range; git shortlog sha1..sha2
– RJFalconer
Apr 13 '11 at 11:07
1
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Copy rows from one Datatable to another DataTable?
... This is a much better approach because it uses built-in capability to range-copy or even select rows from one DataTable to another without explicitly iterating through each, unlike all of the foreach loop, .ForEach method based answers.
– David Burg
Aug 30...
How to add text at the end of each line in Vim?
...ectively removing trailing whitespace.
The same commands can operate on a range of lines, e.g. for the next 5 lines: :,+5s/$/,/, or for the entire buffer: :%s/$/,/.
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Convert integer into its character equivalent, where 0 => a, 1 => b, etc
...7 with 65 (uppercase 'A'). Note that if n > 25, you will get out of the range of letters.
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How to sort an array based on the length of each element?
... list(d.values())
b.sort()
c = []
for i in b:
for j in range(num):
if j in list(d.keys()):
if d[j] == i:
c.append(a[j])
d.pop(j)
return c
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