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Filter Java Stream to 1 and only 1 element
...s exactly one (no more, no fewer) matching element. After my code, one can test result.size() to make sure it equals 1. If it's 2, then there's more than one match, so it's an error. If the code instead did limit(1), more than one match would result in a single element, which can't be distinguished ...
Principal component analysis in Python
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You might have a look at MDP.
I have not had the chance to test it myself, but I've bookmarked it exactly for the PCA functionality.
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How do I send a JSON string in a POST request in Go
...crucial. Either fix your certificate import path (if using self-signed for testing, import those) or fix your machine's certificate chain, or find out why your server is presenting an invalid certificate that can't be verified by your client.
– Mike Atlas
Oct 2...
Defining a HTML template to append using JQuery
...template element is not supported by Internet Explorer (as of 2018, IE11). Tested with example 580 of w3c.github.io/html/single-page.html .
– Roland
Feb 16 '18 at 14:21
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How to fix getImageData() error The canvas has been tainted by cross-origin data?
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I was seeing this error on Chrome while I was testing my code locally. I switched to Firefox and I am not seeing the error any more. Maybe switching to another browser is a quick fix.
If you are using the solution given in first answer, then make sure you add img.crossO...
C/C++ macro string concatenation
...E_NX(A) still expands to "FRED" -- that is false, and is nothing like your test. You're trying hard not to understand or get this right, and I'm not going to respond to you further.
– Jim Balter
Jan 11 '18 at 19:23
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How do arrays in C# partially implement IList?
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// Implicit interface implementation
public void M2() {}
}
class Test
{
static void Main()
{
Foo foo = new Foo();
foo.M1(); // Compile-time failure
foo.M2(); // Fine
IFoo ifoo = foo;
ifoo.M1(); // Fine
ifoo.M2(); // Fine
}
}...
show all tags in git log
...ags/0.4.0) ISP-141/ISP-184/ISP-187: Updating the README.md file with the latest 1.3.0 version.
6963d0b (tag: refs/tags/0.3.0) ISP-141/ISP-184: Add support for custom serializers: README update
4afdbbe (tag: refs/tags/0.2.0) ISP-141/ISP-143/ISP-144: Fixing a bug with the creation of the logs
e1513f...
Better way to set distance between flexbox items
...n:5px; /* and that, will result in a 10px gap */
}
.upper.mc /* multicol test */
{flex-direction:column;flex-wrap:wrap;width:200px;height:200px;}
<div class="upper">
<div>aaa<br/>aaa</div>
<div>aaa</div>
<div>aaa<br/>aaa</div>
<div&...
super() fails with error: TypeError “argument 1 must be type, not classobj” when parent does not inh
...this error due to using @mock.patch('module.B', autospec=B) just before my test case. Any thoughts on how to fix this?
– MikeyE
Aug 5 '18 at 0:27
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