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Remove rows with duplicate indices (Pandas DataFrame and TimeSeries)
...es and are compiled into monthly files for each weather station. Once I'm done parsing a file, the DataFrame looks something like this:
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Regular expression for a string containing one word but not another
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Just to clear this up, it wasn't me. I can't see why someone would down-vote two answers here, they are both correct.
– Kobi
Jun 1 '10 at 20:47
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What is the purpose of the reader monad?
...ur program, but from the time it gets compiled! So what do you do? Well, one option would be to use the Reader monad:
computePrice :: Reader CurrencyDict Dollars
computePrice
= do currencyDict <- ask
--insert computation here
Perhaps the most classic use-case is in implementing i...
Object.getOwnPropertyNames vs Object.keys
...me result.
It's easy to test:
var a = {};
Object.defineProperties(a, {
one: {enumerable: true, value: 1},
two: {enumerable: false, value: 2},
});
Object.keys(a); // ["one"]
Object.getOwnPropertyNames(a); // ["one", "two"]
If you define a property without providing property attributes descri...
How do I activate C++ 11 in CMake?
...re to simply not work (not add any compiler flags). Make sure that you do one of the following things:
Use cmake_minimum_required to require CMake 3.0 or later, or
Set policy CMP0025 to NEW with the following code at the top of your CMakeLists.txt file before the project command:
# Fix behavior ...
What's the strangest corner case you've seen in C# or .NET? [closed]
...obs, but I also find core .NET things interesting too. For example, here's one which isn't on the page, but which I find incredible:
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Rails create or update magic?
...d. If an object is found it will update it, otherwise it will create a new one.
7 Answers
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Good Hash Function for Strings
... otherwise stop where it ends). Would that be a good idea, or is it a bad one?
15 Answers
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Is there a better way to express nested namespaces in C++ within the header
...ing that addresses another part of your question.
Declaring namespaces is one of the very rare cases in C++ where I actually like the use of #defines.
#define MY_COMPANY_BEGIN namespace MyCompany { // begin of the MyCompany namespace
#define MY_COMPANY_END } // end of the M...
How to run a Runnable thread in Android at defined intervals?
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Alex, i have one small doubt.Now the thread is running perfectly and displaying the text continously, if i want to stop this means what i have to do?Please help me.
– Rajapandian
Dec 17 '09 at 14:19
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