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Draw a perfect circle from user's touch
...oint and do complex computations. The idea is to spot some valuable meta information. I will use tangent as an example:
Let's identify a simple and straightforward pattern, typical for the selected shape:
So it is not that hard to implement a circle detection mechanism based on that idea. See ...
Wolfram's Rule 34 in XKCD [closed]
...scribed as a bitstring. Say it's rule 110 (my favorite). In binary, 110 is 01101110. The digit of least significance is zero. This means that if the cell and its neighbors match rule 0 above, it turns white/negative/0/false/whatever. The second least significant digit is one, so if the cell and its ...
Rearrange columns using cut
I am having a file in the following format
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How to erase the file contents of text file in Python?
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From user @jamylak an alternative form of open("filename","w").close() is
with open('filename.txt','w'): pass
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How to get ERD diagram for an existing database?
...layout modes available. The resulting graph is unique as it displays all information in an optimal and readable layout.
from its site
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What open source C++ static analysis tools are available? [closed]
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CppCheck is open source and cross-platform.
Mac OSX:
brew install cppcheck
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Compare given date with today
... Tyler CarterTyler Carter
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Suppress Scientific Notation in Numpy When Creating Array From Nested List
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Free Url
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answered Jun 1 '12 at 16:46
wiswitwiswit
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Live character count for EditText
... android:layout_height="wrap_content"
android:hint="@string/form_username"/>
</android.support.design.widget.TextInputLayout>
TextInputLayout TextInputEditText
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Why shouldn't `'` be used to escape single quotes?
...ophe character (&#39;) is classed as a quotation mark, and is the only form of the "straight" quotation mark in the spec. The advice to use &#8217; is at best incomplete, because that is the character for "Single curved quote, right". If you really are going for semantic correctness, it shou...