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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 ...
Python recursive folder read
...ious as me... this code sample writes a txt file to each directory. Glad I tested it in a version controlled folder, though everything I need to write a cleanup script is here too :)
– Steazy
Sep 24 '14 at 23:56
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How to do a Jquery Callback after form submit?
... set the AjaxOptions
@using (Ajax.BeginForm("UploadTrainingMedia", "CreateTest", new AjaxOptions() { HttpMethod = "POST", OnComplete = "displayUploadMediaMsg" }, new { enctype = "multipart/form-data", id = "frmUploadTrainingMedia" }))
{
... html for form
}
here is the submission code, this is ...
Ng-model does not update controller value
...pt's lexical scope feature.
Would be great if someone having this problem tests this way and inform us.
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How do I force files to open in the browser instead of downloading (PDF)?
... a different domain. CORS may allow that content to pass through (haven't tested).
– vol7ron
Jan 30 '17 at 23:21
64
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SELECT * FROM X WHERE id IN (…) with Dapper ORM
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Here is possibly the fastest way to query a large number of rows with Dapper using a list of IDs. I promise you this is faster than almost any other way you can think of (with the possible exception of using a TVP as given in another answer, and whi...
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...
In Perl, how can I read an entire file into a string?
...se the read function.
read( INPUT, $var, -s INPUT );
The third argument tests the byte size of the data on the INPUT filehandle and reads that many bytes into the buffer $var.
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constant pointer vs pointer on a constant value [duplicate]
... what entity is qualified, without the ability to run code on a machine to test it.
– rahmu
Apr 10 '12 at 16:08
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How do I find the location of my Python site-packages directory?
...ow <package> to show Debian-style package information:
$ pip show pytest
Name: pytest
Version: 3.8.2
Summary: pytest: simple powerful testing with Python
Home-page: https://docs.pytest.org/en/latest/
Author: Holger Krekel, Bruno Oliveira, Ronny Pfannschmidt, Floris Bruynooghe, Brianna Laugher...