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Find maximum value of a column and return the corresponding row values using Pandas
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Assuming df has a unique index, this gives the row with the maximum value:
In [34]: df.loc[df['Value'].idxmax()]
Out[34]:
Country US
Place Kansas
Value 894
Name: 7
Note that idxmax returns index labels. So ...
C++ catching all exceptions
... but if you don't have the ability to use c++11 (legacy code systems requiring a rewrite), then you have no named exception pointer to use to get a message or name. You may want to add separate catch clauses for the various exceptions you can catch, and only catch everything at the bottom to recor...
initializer_list and move semantics
Am I allowed to move elements out of a std::initializer_list<T> ?
8 Answers
8
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How to store decimal values in SQL Server?
I'm trying to figure out decimal data type of a column in the SQL Server. I need to be able to store values like 15.5, 26.9, 24.7, 9.8, etc
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iOS 7 - Failing to instantiate default view controller
I am using Xcode 5 in a newly created app and when I just create it I go for the run button e click on it, then the project gets built but it does not show in the iOS Simulator and I get the following message:
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What's a simple way to get a text input popup dialog box on an iPhone
I want to get the user name. A simple text input dialog box. Any simple way to do this?
12 Answers
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Check if database exists in PostgreSQL using shell
I was wondering if anyone would be able to tell me about whether it is possible to use shell to check if a PostgreSQL database exists?
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When is a function too long? [closed]
35 lines, 55 lines, 100 lines, 300 lines? When you should start to break it apart? I'm asking because I have a function with 60 lines (including comments) and was thinking about breaking it apart.
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Filtering a list based on a list of booleans
I have a list of values which I need to filter given the values in a list of booleans:
6 Answers
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Maven: Non-resolvable parent POM
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Just for reference.
The joys of Maven.
Putting the relative path of the modules to ../pom.xml solved it.
The parent element has a relativePath element that you need to point to the directory of the parent. It defaults to ..
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