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Is there a library function for Root mean square error (RMSE) in python?
... is decreasing.
RMSE isn't the most accurate line fitting strategy, total least squares is:
Root mean squared error measures the vertical distance between the point and the line, so if your data is shaped like a banana, flat near the bottom and steep near the top, then the RMSE will report greater...
Explain how finding cycle start node in cycle linked list work?
...irst two are properties of the given list. If we can show that there is at least one set of values for k, q, p that makes this equation true we show that the hypothesis is correct.
One such solution set is as follows:
p = 0
q = m
k = m n - m
We can verify that these values work as follows:
m...
How to remove/delete a large file from commit history in Git repository?
...he dead data:
$ git gc --prune=now --aggressive
The BFG is typically at least 10-50x faster than running git-filter-branch, and generally easier to use.
Full disclosure: I'm the author of the BFG Repo-Cleaner.
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Why doesn't c++ have &&= or ||= for booleans?
...or was available, then this code:
bool ok = true; //becomes false when at least a function returns false
ok &&= f1();
ok &&= f2(); //we may expect f2() is called whatever the f1() returned value
is equivalent to:
bool ok = true;
if (ok) ok = f1();
if (ok) ok = f2(); //f2() is cal...
Rich vs Anemic Domain Model [closed]
...tate that infrastructure logic should not be coupled to domain objects. At least that is what I understand.
– Utku
Jun 19 '17 at 13:10
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Need some clarification about beta/alpha testing on the developer console
...m after they accept the invite
4.which stage allows in-app billing, at least for testing ? I don't get why can't i test it out even before uploading the app.
You can do in-app billing for both alpha,beta testing. Check the link:
http://developer.android.com/google/play/billing/billing_testing....
Java 8: performance of Streams vs Collections
...the benchmark a few times before you are doing the real benchmark. Then at least you have the JVM warmup out of the way and the code is correctly JITTED. Without this, you probably make the wrong conclusions.
– pveentjer
Mar 26 '14 at 11:03
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Updating packages in Emacs
... is some element of overkill in my solution, but it seems to be working at least.
– Brady Trainor
Mar 11 '14 at 21:39
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Why can't yield return appear inside a try block with a catch?
...uld be possible. Don't forget that it already handles finally, which is at least somewhat similar.
– Jon Skeet
Dec 6 '08 at 21:17
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Why doesn't C have unsigned floats?
...u sure about that? I thought that was implementation-defined behavior, at least for negative signed values.
– Dan
Feb 5 '12 at 15:55
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