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Peak detection in a 2D array
...tains the peaks we are
#looking for, but also the background.
#In order to isolate the peaks we must remove the background from the mask.
#we create the mask of the background
background = (image==0)
#a little technicality: we must erode the background in order to
#succes...
How do I sort one vector based on values of another
I have a vector x, that I would like to sort based on the order of values in vector y. The two vectors are not of the same length.
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Protecting executable from reverse engineering?
...erse-engineering. After all, the computer has to be able to decipher it in order to run it, and a human is simply a slower computer.
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Why does Twitter Bootstrap Use Pixels for Font Size?
...es need to increase the size of the text on a page fairly significantly in order to read it. However, when you use page zoom, you end up having to scroll left and right in order to read text and that gets old really fast. It's very easy to lose your place when you have to do that."
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Select first row in each GROUP BY group?
...OW_NUMBER() OVER(PARTITION BY p.customer
ORDER BY p.total DESC) AS rk
FROM PURCHASES p)
SELECT s.*
FROM summary s
WHERE s.rk = 1
Supported by any database:
But you need to add logic to break ties:
SELECT MIN(x.id), -- change to MAX if you want the hi...
How to convert an xml string to a dictionary?
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If you need to get an ordered dict from an XML file, please, you can use this same example with few modifications (see my response below): stackoverflow.com/questions/2148119/…
– serfer2
Sep 29 '15 at 11:1...
MySQL select one column DISTINCT, with corresponding other columns
...terminate.". In practice I've successfully used this kind of queries with ORDER BY clause, for instance you could add ORDER BY id ASC/DESC and MySQL would return consistent results every time you would execute the query. But i would be sure whether anyone should use undocumented features in product...
Code-first vs Model/Database-first [closed]
...tions
which are timestamped and labeled with a descriptor to help with
ordering of versions. When you call add-migration from the package
manager, a new migration file will be generated containing everything
that has changed in your code model automatically in both an UP() and
DOWN() funct...
Spring Boot: How can I set the logging level with application.properties?
...re logs in the external file.
These are different logging levels and its order from minimum << maximum.
OFF << FATAL << ERROR << WARN << INFO << DEBUG << TRACE << ALL
# To set logs level as per your need.
logging.level.org.springframework = debug
l...
Is the order of iterating through std::map known (and guaranteed by the standard)?
...l iterate consequently through the elements with keys, sorted in ascending order?
6 Answers
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