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How to get a file or blob from an object URL?
...the best/only way to do this is with an async xhr2 call:
var xhr = new XMLHttpRequest();
xhr.open('GET', 'blob:http%3A//your.blob.url.here', true);
xhr.responseType = 'blob';
xhr.onload = function(e) {
if (this.status == 200) {
var myBlob = this.response;
// myBlob is now the blob that th...
What is the opposite of :hover (on mouse leave)?
...and chrome */
}
ul li a:hover {
color:black;
cursor: pointer;
}
http://jsfiddle.net/spacebeers/sELKu/3/
The definition of hover is:
The :hover selector is used to select elements when you mouse over
them.
By that definition the opposite of hover is any point at which the mouse is...
how to read System environment variable in Spring applicationContext
...to.my.BeanClass">
<!-- can be overridden with -Dtest.target.host=http://whatever.com -->
<constructor-arg value="#{systemProperties['test.target.host'] ?: 'http://localhost:18888'}"/>
</bean>
sh...
PHP best way to MD5 multi-dimensional array?
...ference. You may see the results of the test with this live script here:
http://nathanbrauer.com/playground/serialize-vs-json.php
http://nathanbrauer.com/playground/plain-text/serialize-vs-json.php
Now, one thing to note is array(1,2,3) will produce a different MD5 as array(3,2,1). If this is N...
Changing user agent on urllib2.urlopen
... User-Agent header, which is used by a browser to identify itself – some HTTP servers only allow requests coming from common browsers as opposed to scripts. For example, Mozilla Firefox may identify itself as "Mozilla/5.0 (X11; U; Linux i686) Gecko/20071127 Firefox/2.0.0.11", while urllib2‘s def...
How to reference style attributes from a drawable?
...
Starting with lollipop (API 21) this feature is supported, see
https://code.google.com/p/android/issues/detail?id=26251
However, if you're targeting devices without lollipop, don't use it, as it will crash, use the workaround in the accepted answer instead.
...
SSL Error: CERT_UNTRUSTED while using npm command
...
You can bypass https using below commands:
npm config set strict-ssl false
or set the registry URL from https or http like below:
npm config set registry="http://registry.npmjs.org/"
However, Personally I believe bypassing https is no...
How to make CSS3 rounded corners hide overflow in Chrome/Opera
... can use a single pixel png image and even include it to the CSS to save a HTTP request.
#wrapper {
width: 300px; height: 300px;
border-radius: 100px;
overflow: hidden;
position: absolute; /* this breaks the overflow:hidden in Chrome/Opera */
/* this fixes the overflow:hidden in Chrome */
-webkit...
Are unused CSS images downloaded?
...?php if(isset($_GET['foo'])) {
file_put_contents('test.txt', $_SERVER['HTTP_USER_AGENT']);
} ?>
</body>
</html>
If test.txt is populated with the browser's user agent, then the image is downloaded. This was not the case in any of my tests.
...
Generate a Hash from string in Javascript
...|= 0; // Convert to 32bit integer
}
return hash;
}
});
Source:
http://werxltd.com/wp/2010/05/13/javascript-implementation-of-javas-string-hashcode-method/
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