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What requirement was the tuple designed to solve?
..."Sum={result.sum} Average={result.average}");
For more details read: https://docs.microsoft.com/en-us/dotnet/csharp/tuples
How does this CSS produce a circle?
...dth: 100%;
height: 100%;
border: 1px solid blue;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="box">
<div id="innerBox"></div>
</div>
<table id="chooser">
<tr>
<td>&l...
Convert ArrayList to String[] array [duplicate]
...o do this than to preallocate ... at least, for recent Java releases. See https://stackoverflow.com/a/4042464/139985 for details.)
From a technical perspective, the reason for this API behavior / design is that an implementation of the List<T>.toArray() method has no information of what the ...
What are file descriptors, explained in simple terms?
...ess to that file such it being read only, write only etc. [for reference : https://en.wikipedia.org/wiki/Everything_is_a_file ]
how to get the cookies from a php curl into a variable
...);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
$body=hhb_curl_exec2($ch,'https://www.youtube.com/',$headers,$cookies,$debuginfo);
var_dump('$cookies:',$cookies,'$headers:',$headers,'$debuginfo:',$debuginfo,'$body:',$body);
and the function itself..
function hhb_curl_exec2($ch, $url, &$retur...
raw vs. html_safe vs. h to unescape html
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Vagrant reverse port forwarding?
...0 on your host machine...
echo 'Hello, guest!' > hello
python -m SimpleHTTPServer 8000
You can access it from inside the Vagrant VM at 10.0.2.2:8000 (provided 10.0.2.2 is the ip of the guest's default gateway):
vagrant ssh
curl http://10.0.2.2:8000/hello # Outputs: Hello, guest!
To find the...
image processing to improve tesseract OCR accuracy
...tesseract sometimes helps.
Try different modes of interpolation. The post https://stackoverflow.com/a/4756906/146003 helped me a lot.
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Maven2: Best practice for Enterprise Project (EAR file)
...w what i think is a good (or best practices) startup project structure...
https://github.com/StefanHeimberg/stackoverflow-1134894
some keywords:
Maven 3
BOM (DependencyManagement of own dependencies)
Parent for all Projects (DependencyManagement from external dependencies and PluginManagement fo...
JavaScript/jQuery to download file via POST with JSON data
...eName.txt";
link.click();
});
This is IE 10+, Chrome 8+, FF 4+. See https://developer.mozilla.org/en-US/docs/Web/API/URL.createObjectURL
It will only download the file in Chrome, Firefox and Opera. This uses a download attribute on the anchor tag to force the browser to download it.
...