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Converting strings to floats in a DataFrame
How to covert a DataFrame column containing strings and NaN values to floats. And there is another column whose values are strings and floats; how to convert this entire column to floats.
...
My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())
...st one argument. One of built-in classes which takes two arguments is std::string
std::string hundred_dots(100, '.');
This is all well and fine (technically, it would have most vexing parse if it would be written as std::string wat(int(), char()), but let's be honest - who would write that? But l...
Casting a variable using a Type variable
... int x = (int)obj;
DoSomethingWithInt(x);
} else if (type == typeof(string)) {
string s = (string)obj;
DoSomethingWithString(s);
} // ...
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How can I make a div not larger than its contents?
... not need shrink-to-fit element as often as one may think. Why do you need extra div around your table? Maybe table caption is all you need.
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Is it possible to print a variable's type in standard C++?
...havior.
What I'm recommending below is:
template <typename T> std::string type_name();
which would be used like this:
const int ci = 0;
std::cout << type_name<decltype(ci)>() << '\n';
and for me outputs:
int const
<disclaimer> I have not tested this on MSVC. &...
How can Xml Documentation for Web Api include documentation from beyond the main project?
...gt;();
b. Replace the constructor with:
public XmlDocumentationProvider(string appDataPath)
{
if (appDataPath == null)
{
throw new ArgumentNullException("appDataPath");
}
var files = new[] { "XmlDocument.xml", "Subproject.xml" };
foreach (var file in files)
{
...
PyLint, PyChecker or PyFlakes? [closed]
...ry talkative. Be ready to use your eyes.
Corrected script (with lazy doc strings and variable names) :
#!/usr/local/bin/python
# by Daniel Rosengren, modified by e-satis
"""
Module doctring
"""
import time
from sys import stdout
BAILOUT = 16
MAX_ITERATIONS = 1000
def mandelbrot(dim_1, dim_2):...
Is Python strongly typed?
...typing means that the type of a value doesn't change in unexpected ways. A string containing only digits doesn't magically become a number, as may happen in Perl. Every change of type requires an explicit conversion.
Dynamic typing means that runtime objects (values) have a type, as opposed to stati...
Java: Get month Integer from Date
...ime datetime = new DateTime(date);
int month = Integer.parseInt(datetime.toString("MM"))
…or…
int month = dateTime.getMonthOfYear();
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ASP.NET MVC: No parameterless constructor defined for this object
...r some other people that come here: if you have just Tuples (like Tuple<string, string> data; ) in your class, serialization will be ok (because I encountered this prob during JSON serialization)... but if you use something like List<Tuple<string, string>> data; you'll start having...