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Asserting successive calls to a mock method
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assert_has_calls is another approach to this problem.
From the docs:
assert_has_calls (calls, any_order=False)
assert the mock has been
called with the specified calls. The mock_calls list is checked for
the calls.
If any_order is False (the default) then the c...
Why start an ArrayList with an initial capacity?
... + 2 + 3 + 1 + 5 + 3 = 16, which is twice the number of elements inserted. From this sketch you can prove that the average cost is two per insert in general.
– Eric Lippert
Mar 15 '13 at 16:55
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How can javascript upload a blob?
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You actually don't have to use FormData to send a Blob to the server from JavaScript (and a File is also a Blob).
jQuery example:
var file = $('#fileInput').get(0).files.item(0); // instance of File
$.ajax({
type: 'POST',
url: 'upload.php',
data: file,
contentType: 'application/my-b...
What is the purpose of “return await” in C#?
...st), you can still write async code this way which will work nicely called from 4.5 apps.
– ghord
Sep 23 '14 at 11:38
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C# Iterate through Class properties
...ecord, value);
}
Where value is the value you're wanting to write in (so from your resultItems array).
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Render HTML to an image
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given an html file, generate a (png) image with transparent background from the command line
Using Chrome headless (version 74.0.3729.157 as of this response), it is actually easy:
"/Applications/Google Chrome.app/Contents/MacOS/Google Chrome" --headless --screenshot --window-size=256,256 --d...
How to apply multiple transforms in CSS?
...S rule.
Keep in mind multiple transform one line directives are applied from right to left.
This: transform: scale(1,1.5) rotate(90deg);
and: transform: rotate(90deg) scale(1,1.5);
will not produce the same result:
.orderOne, .orderTwo {
font-family: sans-serif;
font-size: 22px;
c...
Heroku/devise - Missing host to link to! Please provide :host parameter or set default_url_options[:
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You should check the logs on the heroku server heroku logs run that from the console and it will tell you the exact error.
When you push to heroku you need to configure the environment.rb file with the heroku subdomain:
config.action_mailer.default_url_options = { :host => 'yourapp.herok...
Good Java graph algorithm library? [closed]
...imported via colt (jung.sourceforge.net/download.html). This prevents JUNG from being used in projects under the umbrella of ASF and ESF. Maybe one should use the github fork github.com/rortian/jung2 and remove that dependency. github.com/rortian/jung2/commit/… is mirroring the last CVS commit. Th...
How to initialize HashSet values by construction?
...would actually return the unmodifiable set introduced in Java 9 as evident from the statement set -> (Set<T>)Set.of(set.toArray()) in the source code.
One point to note is that the method Collections.unmodifiableSet() returns an unmodifiable view of the specified set (as per documentation)...