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Converting a column within pandas dataframe from int to string
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I really don't understand why, but mtrx['X.3'].apply(str) does not work for me either :( dtype still shows int64. The dataframe for 23177 row and X.3 column got only numbers. In [21]: mtrx['X.3'].dtype Out[21]: dtype('i...
Inserting a PDF file in LaTeX
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Use the pdfpages package.
\usepackage{pdfpages}
To include all the pages in the PDF file:
\includepdf[pages=-]{myfile.pdf}
To include just the first page of a PDF:
\includepdf[pages={1}]{myfile.pdf}
Run texdoc pdfpages in a shell to see the complete manual for pdfpages.
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How to implement onBackPressed() in Fragments?
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I solved in this way override onBackPressed in the Activity. All the FragmentTransaction are addToBackStack before commit:
@Override
public void onBackPressed() {
int count = getSupportFragmentManager().getBackStackEntryCount();
if (count == 0) {
super.onBackPressed(...
RegEx: Smallest possible match or nongreedy match
How do I tell RegEx (.NET version) to get the smallest valid match instead of the largest?
3 Answers
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How do you test private methods with NUnit?
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Generally, unit testing addresses a class's public interface, on the theory that the implementation is immaterial, so long as the results are correct from the client's point of view.
So, NUnit does not provide any mechanism for t...
Can I install the “app store” in an IOS simulator?
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We can't install app store apps in simulator. This is updated link of apple doc developer.apple.com/library/ios/documentation/IDEs/Conceptual/…
– Rohit Kale
Apr 13 '15 at 6:27
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How do I undo “Scope to this” in Visual Studio 2012?
...pe to this and pressing the right one will put you back into it.
Essentially, they work as forward and back buttons.
Extra:
You can also right click on projects and select 'New Solution Explorer Window' to have two separate solution explorers which can browse independently (note that changing t...
How to use BigInteger?
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But is it really that hard to think perhaps he simplified his example down to exactly what the problem is?
– thecoshman
Jul 24 '13 at 10:46
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How to calculate number of days between two given dates?
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actually, the date class would be more appropriate in this case than datetime.
– Jeremy Cantrell
Sep 30 '08 at 15:08
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How to center a Window in Java?
... @kleopatra said on another answer, setLocationRelativeTo(null) has to be called after pack() in order to work.
– Eusebius
Apr 19 '14 at 5:18
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