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When is it practical to use Depth-First Search (DFS) vs Breadth-First Search (BFS)? [closed]
...y deep and solutions are rare, depth first search
(DFS) might take an extremely long time, but BFS could be faster.
If the tree is very wide, a BFS might need too much memory, so it
might be completely impractical.
If solutions are frequent but located deep in the tree, BFS could be
impractical.
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Applying function with multiple arguments to create a new pandas column
I want to create a new column in a pandas data frame by applying a function to two existing columns. Following this answer I've been able to create a new column when I only need one column as an argument:
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LINQ OrderBy versus ThenBy
...ices.InvoiceCollection
.OrderBy(o => o.InvoiceOwner.LastName)
.ThenBy(o => o.InvoiceOwner.FirstName)
.ThenBy(o => o.InvoiceID);
Note how you can use the same name each time. This is also equivalent to:
tmp = from o in invoices.InvoiceCollection
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Loading cross-domain endpoint with AJAX
...'t get a response. However using jsonp the browser is expecting a script mime type but is receiving "text/html".
9 Answers
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What is the best practice for making an AJAX call in Angular.js?
... });
}
}
});
The Controller:
Handle the promise's then() method and get the data out of it. Set the $scope property, and do whatever else you might need to do.
module.controller('MyCtrl', function($scope, myService) {
myService.getFoos().then(function(foos) {
$scope.foo...
Maven: add a dependency to a jar by relative path
...y lib in there using install:install-file with the localRepositoryPath parameter:
mvn install:install-file -Dfile=<path-to-file> -DgroupId=<myGroup> \
-DartifactId=<myArtifactId> -Dversion=<myVersion> \
-Dpackaging=<myP...
Download a file by jQuery.Ajax
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2019 modern browsers update
This is the approach I'd now recommend with a few caveats:
A relatively modern browser is required
If the file is expected to be very large you should likely do something similar to the original approach (iframe and cookie) because some of the below operati...
How to split a column into two columns?
I have a data frame with one column and I'd like to split it into two columns, with one column header as ' fips' and the other 'row'
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std::shared_ptr thread safety explained
...ing http://gcc.gnu.org/onlinedocs/libstdc++/manual/shared_ptr.html and some thread safety issues are still not clear for me:
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Saving images in Python at a very high quality
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If you are using matplotlib and trying to get good figures in a latex document, save as an eps. Specifically, try something like this after running the commands to plot the image:
plt.savefig('destination_path.eps', format='eps')
I have found that eps files work best and the dpi parameter is wha...