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Are unused CSS images downloaded?
...t;style type="text/css">
.nonexistent {
background: url('index.php?foo');
}
</style>
</head>
<body>
<?php if(isset($_GET['foo'])) {
file_put_contents('test.txt', $_SERVER['HTTP_USER_AGENT']);
} ?>
</body>
</html&...
Insert picture into Excel cell [closed]
...
just go to google docs and paste this as a formula, where URL is a link to your img
=image("URL", 1)
afterwards, from google docs options, download for excel and you'll have your image on the cell
EDIT
Per comments, you dont need to keep the image URL alive that long, just ...
PHP function to make slug (URL string)
...k properly with other unicode characters (which are valid characters for a URL slug/string). A common scenario is when the input string contains non-English characters.
Only use this solution if you're confident that the input string won't have unicode characters which you might want to be a part of...
How can I check if a background image is loaded?
...t memory leaks as @benweet suggested
$('body').css('background-image', 'url(http://picture.de/image.png)');
});
this will create new image in memory and use load event to detect when the src is loaded.
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...
Execute code when Django starts ONCE only?
..." for a one-time startup thing.
You want to execute code in the top-level urls.py. That module is imported and executed once.
urls.py
from django.confs.urls.defaults import *
from my_app import one_time_startup
urlpatterns = ...
one_time_startup()
...
How do I request a file but not save it with Wget? [closed]
...(uppercase o) and redirect to /dev/null to discard the output:
wget -qO- $url &> /dev/null
> redirects application output (to a file). if > is preceded by ampersand, shell redirects all outputs (error and normal) to the file right of >. If you don't specify ampersand, then only nor...
Node.js get file extension
...
// you can send full url here
function getExtension(filename) {
return filename.split('.').pop();
}
If you are using express please add the following line when configuring middleware (bodyParser)
app.use(express.bodyParser({ keepExtensions...
How to round an image with Glide library?
...
Glide V4:
Glide.with(context)
.load(url)
.circleCrop()
.into(imageView);
Glide V3:
You can use RoundedBitmapDrawable for circular images with Glide. No custom ImageView is required.
Glide.with(context).load(url).asBitmap().centerCrop().into...
HTTP GET request in JavaScript?
...ch can be used to make HTTP requests from JavaScript:
function httpGet(theUrl)
{
var xmlHttp = new XMLHttpRequest();
xmlHttp.open( "GET", theUrl, false ); // false for synchronous request
xmlHttp.send( null );
return xmlHttp.responseText;
}
However, synchronous requests are discou...
Hidden features of mod_rewrite
... further rewrite rules for that pass through the rule set. However, if the URL was modified in that pass and you're in the .htaccess context or the <Directory> section, then your modified request is going to be passed back through the URL parsing engine again. And on the next pass, it may matc...