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Normalizing mousewheel speed across browsers
...elX : pX,
pixelY : pY };
}
The source code can be found here: https://github.com/facebook/fixed-data-table/blob/master/src/vendor_upstream/dom/normalizeWheel.js
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Copy array by value
...ng) only; where the Spread operator [...myArray] has the best performance (https://measurethat.net/Benchmarks/Show/4281/0/spread-array-performance-vs-slice-splice-concat).
Array of literal-values (type1) and literal-structures (type2)
The JSON.parse(JSON.stringify(myArray)) technique can be used to ...
Download and open PDF file using Ajax
...ME_TO_SAVE_WITH_EXTENSION>";
link.click();
}
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
Updated answer using download.js
$.ajax({
url: '<URL_TO_FILE>',
success: download.bind(true, "<FILENAME_TO_SAVE_WITH_...
Resize svg when window is resized in d3.js
...ill: gold;
stroke: steelblue;
stroke-width: 5px;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/5.7.0/d3.min.js"></script>
<div id="chartId"></div>
Note: Everything in the SVG image will scale with the window width. This includes stroke width and f...
How can I do test setup using the testing package in Go
...
Shameless plug, I created https://github.com/houqp/gtest to help solve exactly this problem.
Here is a quick example:
import (
"strings"
"testing"
"github.com/houqp/gtest"
)
type SampleTests struct{}
// Setup and Teardown are invoked per tes...
Start ssh-agent on login
...ge id_rsa to whichever private key in ~/.ssh you want to load.
Reference
https://unix.stackexchange.com/questions/90853/how-can-i-run-ssh-add-automatically-without-password-prompt
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How to take screenshot of a div with JavaScript?
...creenshot. The only thing you need in addition is the html2canvas library (https://html2canvas.hertzen.com/).
Example:
getScreenshotOfElement($("div#toBeCaptured").get(0), 0, 0, 100, 100, function(data) {
// in the data variable there is the base64 image
// exmaple for displaying the image...
python: how to send mail with TO, CC and BCC?
... = MIMEText('text')
msg['to'] =
msg['cc'] =
then send msg.as_string()
https://docs.python.org/3.6/library/email.examples.html
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How can I be notified when an element is added to the page?
...e of the mutation observers once the browser support becomes commonplace.
https://github.com/uzairfarooq/arrive/
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...
Determine device (iPhone, iPod Touch) with iOS
...feel free to use this class (gist @ github)
CODE REMOVED AND RELOCATED TO
https://gist.github.com/1323251
UPDATE (01/14/11)
Obviously, this code is a bit out of date by now, but it can certainly be updated using the code on this thread provided by Brian Robbins which includes similar code with upd...