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How can javascript upload a blob?
... browsers. See caniuse.
Basic Fetch
It could be as simple as:
fetch(`https://example.com/upload.php`, {method:"POST", body:blobData})
.then(response => console.log(response.text()))
Fetch with Error Handling
After adding error handling, it could look like:
fetch(`https:/...
How do you get a Golang program to print the line number of the error it just called?
...
If you need exactly a stack trace, take a look at https://github.com/ztrue/tracerr
I created this package in order to have both stack trace and source fragments to be able to debug faster and log errors with much more details.
Here is a code example:
package main
import ...
Is it possible to apply CSS to half of a character?
...do element */
overflow: hidden;
color: #f00;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<p>Single Characters:</p>
<span class="halfStyle" data-content="X">X</span>
<span class="halfStyle" data-co...
Loop through properties in JavaScript object with Lodash
...ect.options[key];
}
}
Edit: the accepted answer (_.forOwn()) should be https://stackoverflow.com/a/21311045/528262
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When to use window.opener / window.parent / window.top
...er, basic information about these things can be found here:
window.opener
https://developer.mozilla.org/en-US/docs/Web/API/Window.opener
I've used window.opener mostly when opening a new window that acted as a dialog which required user input, and needed to pass information back to the main window...
Is it possible to pull just one file in Git?
... Add remote repository to be tracked for changes:
git remote add origin https://github.com/username/repository_name.git
# Track all changes made on above remote repository
# This will show files on remote repository not available on local repository
git fetch
# Add file present in staging area ...
Is [CallerMemberName] slow compared to alternatives when implementing INotifyPropertyChanged?
...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...
MySQL Multiple Joins in one query?
...derived tables one after the other.
See this link explaining the process:
https://www.interfacett.com/blogs/multiple-joins-work-just-like-single-joins/
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jQuery ID starts with
...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...
Go Unpacking Array As Arguments
...
https://play.golang.org/p/2nN6kjHXIsd
I had a reason to unpack some vars from a map[string]string with single quotes around some of them as well as without. Here's the logic for it and the play link up top has the full worki...