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When is each sorting algorithm used? [closed]
What are the use cases when a particular sorting algorithm is preferred over others - merge sort vs QuickSort vs heapsort vs 'intro sort', etc?
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Removing whitespace between HTML elements when using line breaks
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You could use CSS. Setting display:block, or float:left on the images will let you have define your own spacing and format the HTML however you want but will affect the layout in ways that might or might not be appropriate.
Otherwise you are d...
SSH to Elastic Beanstalk instance
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I found it to be a 2-step process. This assumes that you've already set up a keypair to access EC2 instances in the relevant region.
Configure Security Group
In the AWS console, open the EC2 tab.
Select the relevant region and click on Security Group.
You should have an elasticbeanstalk-de...
Request failed: unacceptable content-type: text/html using AFNetworking 2.0
...ported types.
My solution was to add "text/html" to acceptableContentTypes set in AFURLResponseSerialization class. Just search for "acceptableContentTypes" and add @"text/html" to the set manually.
Of course, the ideal solution is to change the type sent from the server, but for that you will have...
spring boot default H2 jdbc connection (and H2 console)
...b with a blank username and blank password. localhost:8082 works with this setup.
– Splaktar
Nov 26 '14 at 23:28
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Access restriction: The type 'Application' is not API (restriction on required library rt.jar)
... There, although Project-level configs for Forbidden/Discouraged APIs were set to Warning, I still got errors. I then tried (as Jonathan suggested) going through preferences for workspace level settings, and THERE, Forbidden APIs were set to Error. Changing to warning there did make problem go awa...
Notepad++ Multi editing
...ines whose columns you wish to edit, and begin typing.
You can also go to Settings > Preferences..., and in the Editing tab, turn on multi-editing, to enable selection of multiple separate regions or columns of text to edit at once.
It's much more intuitive, as you can see your edits live as yo...
Why does .NET foreach loop throw NullRefException when collection is null?
...uently run into this situation... where Do.Something(...) returns a null collection, like so:
11 Answers
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Fast check for NaN in NumPy
I'm looking for the fastest way to check for the occurrence of NaN ( np.nan ) in a NumPy array X . np.isnan(X) is out of the question, since it builds a boolean array of shape X.shape , which is potentially gigantic.
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Create batches in linq
Can someone suggest a way to create batches of a certain size in linq?
15 Answers
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