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How to remove convexity defects in a Sudoku square?
I was doing a fun project: Solving a Sudoku from an input image using OpenCV (as in Google goggles etc). And I have completed the task, but at the end I found a little problem for which I came here.
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How do I URl encode something in Node.js?
...the string later as a query string:
> encodeURIComponent("http://examplé.org/rosé?rosé=rosé")
'http%3A%2F%2Fexampl%C3%A9.org%2Fros%C3%A9%3Fros%C3%A9%3Dros%C3%A9'
If you don't want ASCII characters like /, : and ? to be escaped, use encodeURI instead:
> encodeURI("http://examplé.org/ro...
Reading a UTF8 CSV file with Python
...> w = unicodecsv.writer(f, encoding='utf-8')
>>> w.writerow((u'é', u'ñ'))
>>> f.seek(0)
>>> r = unicodecsv.reader(f, encoding='utf-8')
>>> row = r.next()
>>> print row[0], row[1]
é ñ
Python 3.X
In python 3 this is supported out of the box by the...
Maven: Command to update repository after adding dependency to POM
...bless you this awesome simple answer.
– Salathiel Genèse
Feb 28 '19 at 20:51
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show 2 more comments
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Move all files except one
... empties the whole Old -directory. What is wrong?
– Léo Léopold Hertz 준영
Mar 22 '09 at 3:28
5
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How can we match a^n b^n with Java regex?
...-referencing group is to make the self-reference matching optional.
Step 4½: Understanding what went wrong
The problem is that since we made the self-reference matching optional, the "counter" can "reset" back to 0 when there aren't enough b's. Let's closely examine what happens at every iteration...
How to format numbers as currency string?
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@JuliendePrabère Please give an example of a long number which doesn't work with this approach.
– VisioN
Mar 25 '14 at 10:53
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How to create a drop-down list?
...presso</item>
<item>Mocha</item>
<item>Caffè Americano</item>
<item>Cafe Zorro</item>
</string-array>
MainActivity
Spinner staticSpinner = (Spinner) findViewById(R.id.static_spinner);
// Create an ArrayAdapter using the string a...
Declaring array of objects
... answered Apr 1 '13 at 11:21
Frédéric HamidiFrédéric Hamidi
232k3737 gold badges445445 silver badges455455 bronze badges
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Omit rows containing specific column of NA
...dy? Take all columns that do not have NAs at all.
– Léo Léopold Hertz 준영
Jul 18 '17 at 15:33
1
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