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Finding the index of an item in a list
... follow. It is probably worth initially taking a look at the documentation for it:
list.index(x[, start[, end]])
Return zero-based index in the list of the first item whose value is equal to x. Raises a ValueError if there is no such item.
The optional arguments start and end are interpreted as in...
Progress indicator during pandas operations
I regularly perform pandas operations on data frames in excess of 15 million or so rows and I'd love to have access to a progress indicator for particular operations.
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Can I specify multiple users for myself in .gitconfig?
... my personal email address under [user] , since that's what I want to use for Github repos.
20 Answers
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How to replace plain URLs with links?
...sing the function below to match URLs inside a given text and replace them for HTML links. The regular expression is working great, but currently I am only replacing the first match.
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LINQ Select Distinct with Anonymous Types
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Have a read through K. Scott Allen's excellent post here:
And Equality for All ... Anonymous Types
The short answer (and I quote):
Turns out the C# compiler overrides
Equals and GetHashCode for anonymous
types. The implementation of the two
overridden methods uses all the public
pro...
Can anyone explain python's relative imports?
I can't for the life of me get python's relative imports to work. I have created a simple example of where it does not function:
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How to read keyboard-input?
...e problem is that it is only supported in Python 3. As @sharpner answered, for older versions of Python (2.x), you have to use the function raw_input:
nb = raw_input('Choose a number: ')
If you want to convert that to a number, then you should try:
number = int(nb)
... though you need to take ...
Calling Objective-C method from C++ member function?
...ct a usable C-style interface from non-Objective-C code (pick better names for your files, I have picked these names for verbosity):
MyObject-C-Interface.h
#ifndef __MYOBJECT_C_INTERFACE_H__
#define __MYOBJECT_C_INTERFACE_H__
// This is the C "trampoline" function that will be used
// to invoke a...
Unit testing that events are raised in C# (in order)
...an event monitor that enables a much cleaner approach to unit test writing for these situations.
var publisher = new PropertyChangedEventPublisher();
Action test = () =>
{
publisher.X = 1;
publisher.Y = 2;
};
var expectedSequence = new[] { "X", "Y" };
EventMonitor.Assert(test, publish...
How can I maintain fragment state when added to the back stack?
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@ColinM. Any solution for the problem?
– blizzard
Apr 13 '14 at 13:03
9
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