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Allow anything through CORS Policy
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Only if backend and webapp are hosted under the same URL. If they are hosted under two different URLs entirely, then this will happen in production as well.
– Christoph Eicke
Dec 10 '14 at 8:13
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Merging: Hg/Git vs. SVN
...bian at the time of writing):
--- Merging differences between repository URLs into '.':
A hello.en.txt
C hello.txt
Summary of conflicts:
Tree conflicts: 1
There shouldn't be any conflict at all — the update should be merged into the new name of the file. While Subversion fails, Mercuri...
How to Decrease Image Brightness in CSS
...center;
border : 1px solid #fff;
}
.image_original {
background: url(https://i.ibb.co/GkDXWYW/demo-img.jpg);
}
.image_brighness {
background: linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), /* the gradient on top, adjust color and opacity to your taste */
url(https...
AJAX in Chrome sending OPTIONS instead of GET/POST/PUT/DELETE?
... send request data with a Content-Type other than
application/x-www-form-urlencoded, multipart/form-data, or text/plain,
e.g. if the POST request sends an XML payload to the server using
application/xml or text/xml, then the request is preflighted.
It sets custom headers in the request (e.g....
How to call a JavaScript function from PHP?
...l .js function which load a php file (using xmlhttp=GetXmlHttpObject();var url="phpwithmysqlwait.php"; xmlhttp.onreadystatechange=statechanged; xmlhttp.open("GET", url, true); xmlhttp.send(null); ) and my php call <?php echo "<script> loadxml(); </script>"; ?> where loadxml call...
Git, rewrite previous commit usernames and emails
... it was not reflected on my contributions timeline chart, go to the commit url and append .patch at the end of the url, and verify the name and email are correct.
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How to center text vertically with a large font-awesome icon?
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a flexbox option - font awesome 4.7 and below
FA 4.x Hosted URL - https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css
div {
display: inline-flex; /* make element size relative to content */
align-items: center; /* vertical alignment of items */
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Adjust width and height of iframe to fit with content in it
...ases to content size. no need for script tags.
<iframe src="http://URL_HERE.html" onload='javascript:(function(o){o.style.height=o.contentWindow.document.body.scrollHeight+"px";}(this));' style="height:200px;width:100%;border:none;overflow:hidden;"></iframe>
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Make anchor link go some pixels above where it's linked to
...le the hash is changed. Entering the page with a #something already in the URL does not work with the above code. Here is another version to handle that:
// The function actually applying the offset
function offsetAnchor() {
if(location.hash.length !== 0) {
window.scrollTo(window.scroll...
Good Hash Function for Strings
...rst five characters is a bad idea. Think about hierarchical names, such as URLs: they will all have the same hash code (because they all start with "http://", which means that they are stored under the same bucket in a hash map, exhibiting terrible performance.
Here's a war story paraphrased on the...