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C#: List All Classes in Assembly
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how do I insert a column at a specific column index in pandas?
...B': [1, 2, 3], 'C': [4, 5, 6]})
df
Out:
B C
0 1 4
1 2 5
2 3 6
idx = 0
new_col = [7, 8, 9] # can be a list, a Series, an array or a scalar
df.insert(loc=idx, column='A', value=new_col)
df
Out:
A B C
0 7 1 4
1 8 2 5
2 9 3 6
...
Use of ~ (tilde) in R programming Language
... English you'd say something like "Species depends on Sepal Length, Sepal Width, Petal Length and Petal Width".
The myFormula <- part of that line stores the formula in an object called myFormula so you can use it in other parts of your R code.
Other common uses of formula objects in R
The l...
Printing newlines with print() in R
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Image, saved to sdcard, doesn't appear in Android's Gallery app
...tically adding a file, then you can use this class:
http://developer.android.com/reference/android/media/MediaScannerConnection.html
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How to install multiple python packages at once using pip
I know it's an easy way of doing it but i didn't find it neither here nor on google.
So i was curious if there is a way to install multiple packages using pip.
Something like:
...
How do you remove a Cookie in a Java Servlet
...].setPath("/"); are necessary to clear the cookie properly.
private void eraseCookie(HttpServletRequest req, HttpServletResponse resp) {
Cookie[] cookies = req.getCookies();
if (cookies != null)
for (Cookie cookie : cookies) {
cookie.setValue("");
cookie....
Get name of current class?
... I need to create and initialize a class variable, 'input', outside of a method. I have a bunch of small classes, each which must call 'get_input' using their class name as the parameter. I am trying to generalize this so I don't have to go to each class (there will be 100 or so) and ty...
How to write string literals in python without having to escape them?
...there a way to declare a string variable in python such that everything inside of it is automatically escaped, or has its literal character value?
...
Right way to reverse pandas.DataFrame?
...if you want to have a for loop which goes from down to up you may do:
for idx in reversed(data.index):
print(idx, data.loc[idx, 'Even'], data.loc[idx, 'Odd'])
or
for idx in reversed(data.index):
print(idx, data.Even[idx], data.Odd[idx])
You are getting an error because reversed first c...