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How do I determine k when using k-means clustering?
...core
range_n_clusters = [2, 3, 4] # clusters range you want to select
dataToFit = [[12,23],[112,46],[45,23]] # sample data
best_clusters = 0 # best cluster number which you will get
previous_silh_avg = 0.0
for n_clusters in range_n_clusters:
clusterer = KMeans...
What are the pros and cons of git-flow vs github-flow? [closed]
...should follow, since all models are sub-optimal. Having said that, you can select the suitable model for your software based on below points;
Multiple versions in production - use Git-flow
If your code is having multiple versions in production (i.e. typical
software products like Operating S...
Getting only response header from HTTP POST using curl
...when you actually want to POST some data. Curl says: Warning: You can only select one HTTP request method! You asked for both POST Warning: (-d, --data) and HEAD (-I, --head).
– SebastianH
Dec 1 '16 at 18:15
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How to solve java.lang.NoClassDefFoundError?
...cktrace will too show NoClassDefFoundError for that case: archive.is/YPbYI#selection-2107.0-2115.13
– Pacerier
Dec 10 '17 at 7:17
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“No X11 DISPLAY variable” - what does it mean?
... application called 'XLaunch' and verify that the settings are as shown:
select Default entries on Display Settings windows, click next
click next on Session Type window.
click next on Additional parameters window(Notice clipboard checkbox is true)
save configuration and click to finish.
Configu...
How to get rid of blank pages in PDF exported from SSRS
...t margin
Close and go back to the design surface
In the Properties window, select Body
Click the + symbol to expand the Size node
Make a note of the value for Width
To render in PDF correctly Body Width + Left margin + Right margin must be less than or equal to Page width. When you see blank pages...
Debugging in Clojure? [closed]
...here's also dotrace, which allows you to look at the inputs and outputs of selected functions.
(use 'clojure.contrib.trace)
(defn fib[n] (if (< n 2) n (+ (fib (- n 1)) (fib (- n 2)))))
(dotrace [fib] (fib 3))
produces the output:
TRACE t4425: (fib 3)
TRACE t4426: | (fib 2)
TRACE t4427: | ...
How do I insert a linebreak where the cursor is without entering into insert mode in Vim?
... the carriage returns are added.
Check :help map-which-keys for advice on selecting unused keystrokes to map.
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LINQ to Entities case sensitive comparison
...om c In db.Users Where c.Username = UserName AndAlso c.Password = Password Select c).SingleOrDefault()
If oUser IsNot Nothing Then
If oUser.Password = Password Then
bLogin = True
End If
End If
Basically, first checking if there is a user with required criteria, ...
Deleting lines from one file which are in another file
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grep -v -x -f f2 f1 should do the trick.
Explanation:
-v to select non-matching lines
-x to match whole lines only
-f f2 to get patterns from f2
One can instead use grep -F or fgrep to match fixed strings from f2 rather than patterns (in case you want remove the lines in a "what you...