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Equivalent C++ to Python generator pattern
...rs. For example, reading from std::cin is similar to having a generator of char.
You simply need to understand what a generator does:
there is a blob of data: the local variables define a state
there is an init method
there is a "next" method
there is a way to signal termination
In your trivial...
GroupBy pandas DataFrame and select most common value
.... To clean the data I have to group by data frame by first two columns and select most common value of the third column for each combination.
...
Retain cycle on `self` with blocks
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No problem, Kevin. SO delays you from selecting an answer to a question immediately, so I had to come back a little later. Cheers.
– Jonathan Sterling
Dec 4 '10 at 8:47
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How do you move a file?
...files, right-dragged, the regular windows explorer menu came up. It let me select "move" but it wasn't an SVN option so I'm not sure anything even happened. When I checked to see if there were modifications, it said 300 files were deleted and 300 were non-versioned. This doesn't seem like it worked ...
Discard all and get clean copy of latest revision?
...ndlines for all of my tools, so I tend to do it using the UI:
1. First, select "commit"
2. Then, display ignored files. If you have uncommitted changes, hide them.
3. Now, select all of them and click "Delete Unversioned".
Done. It's a procedure that is far easier to remember than comman...
Stop Visual Studio from mixing line endings in files
...file where they are inconsistent, so all you need to do is open the files, select the desired option from the prompt and save them again.
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How to get duplicate items from a list using LINQ? [duplicate]
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var duplicates = lst.GroupBy(s => s)
.SelectMany(grp => grp.Skip(1));
Note that this will return all duplicates, so if you only want to know which items are duplicated in the source list, you could apply Distinct to the resulting sequence or use the solution...
How can I use external JARs in an Android project?
...your JAR files to the libs folder
Now right click on the Jar file and then select Build Path > Add to Build
Path, which will create a folder called 'Referenced Libraries' within your
project
By doing this, you will not
lose your libraries that are being referenced on your
hard drive whenever you...
Use jQuery to change an HTML tag?
...aAndEvents, deepWithDataAndEvents) {
// Use map to reconstruct the selector with newly created elements
return this.map(function() {
return jQuery.replaceTag(this, tagName, withDataAndEvents, deepWithDataAndEvents);
})
}
})
Note that this does not replace...
Getting the IP address of the current machine using Java
...getLocalHost</code> method does not
* specify the algorithm used to select the address returned under such circumstances, and will often return the
* loopback address, which is not valid for network communication. Details
* <a href="http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4665...