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What are the differences between NP, NP-Complete and NP-Hard?
...r of n (the certificate), we can check the answer in polynomial time by performing the division n / f.
NP-Complete
NP-Complete is a complexity class which represents the set of all problems X in NP for which it is possible to reduce any other NP problem Y to X in polynomial time.
Intuitively th...
how to unit test file upload in django
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Using your example, form validation gives me: "Upload a valid image. The file you uploaded was either not an image or a corrupted image."
– antonagestam
Jun 22 '15 at 14:21
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InputStream from a URL
... entered if the implementation of HttpURLConnection
* does not perform the redirect. The exact behavior depends to
* the actual implementation (e.g. sun.net).
* !!! Attention: This block allows the connection to
* switch protocols (e.g. HTTP to HTTPS), which is ...
Good tutorials on XMPP? [closed]
...ore pictures than I do), do consider the book (whether in paper or digital form) - it's designed exactly as an easy introduction to both the core specifications and the most common extensions, and written by people who help develop and implement them.
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What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?
...t became an ordinary function in Python 3, that didn't relate to the basic form of the statement, but rather to how you did more complicated things like printing multiple items to stderr with a trailing space rather than ending the line.
In Python 2:
>>> import sys
>>> print >...
Convert Decimal to Double
I want to use a Track-Bar to change a Form 's opacity.
15 Answers
15
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How do I get the title of the current active window using c#?
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If it happens that you need the Current Active Form from your MDI application: (MDI- Multi Document Interface).
Form activForm;
activForm = Form.ActiveForm.ActiveMdiChild;
share
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Make the current commit the only (initial) commit in a Git repository?
...nd the tree associated with a commit we use the <rev>^{<type>} form.
– dan_waterworth
Feb 15 '17 at 20:48
1
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How to do a less than or equal to filter in Django queryset?
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How to make a website secured with https
...t, it wouldn't be a big deal? If we are talking trade secrets, financial information, customer information and stuff that's generally confidential. Then don't even go down that route.
I'm wondering whether I need to use a
secured connection (https) or just the
forms authentication is enough....