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SSL Error When installing rubygems, Unable to pull data from 'https://rubygems.org/
...p file (In my case 2.4.5)
Unzip it
run "ruby setup.rb" in unzipped folder
now run gem install command
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Insert a row to pandas dataframe
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A B C
0 NaN NaN NaN
1 5 6 7
2 7 8 9
But now you can easily insert the row as follows. Since the space was preallocated, this is more efficient.
>>> df2.loc[0] = np.array([2, 3, 4])
>>> df2
Out[341]:
A B C
0 2 3 4
1 5 6 7
2 7 8 9
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Setting the zoom level for a MKMapView
I have a map which shows correctly, the only thing I want to do now is set the zoom level when it loads. Is there a way to do this?
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Reading a resource file from within jar
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Up until now (December 2017), this is the only solution I found which works both inside and outside the IDE.
Use PathMatchingResourcePatternResolver
Note: it works also in spring-boot
In this example I'm reading some files located ...
Favorite (Clever) Defensive Programming Best Practices [closed]
...lever defensive techniques other than those that 70%+ of us here already know about. So now it is time to dig deep into your bag of tricks.
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How to vertically center a div for all browsers?
...I built in some dynamic content to test the flexibility and would love to know if anyone sees any problems with it. It should work well for centered overlays also -- lightbox, pop-up, etc.
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Library not loaded: libmysqlclient.16.dylib error when trying to run 'rails server' on OS X 10.6 wit
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This has somehow reset mysql's privileges and now I am unable to login...even after performing a password reset using a file as described in the mysql docs.
– Coderama
Feb 6 '11 at 6:31
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When is del useful in python?
...ariable makes the intent clearer. Compare:
del foo
to
foo = None
I know in the case of del foo that the intent is to remove the variable from scope. It's not clear that foo = None is doing that. If somebody just assigned foo = None I might think it was dead code. But I instantly know what som...
Pip install Matplotlib error with virtualenv
...le
sudo apt-get install pkg-config
will shore up the include paths for now.
After this installation proceeds smoothly.
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Multiple Indexes vs Multi-Column Indexes
...n lost in the soon to be 3 years since I sorted out the original link from now over 4 years ago. I can tell you that the blog post has the correct title as was linked to by evilhomer, but it looks like the followup blogs in the series are no longer easily findable from that first post. You'll have t...