大约有 40,000 项符合查询结果（耗时：0.0329秒） [XML]
What are Runtime.getRuntime().totalMemory() and freeMemory()?
...of writing):
import java.io.*;
/**
* This class is based on <a href="http://stackoverflow.com/users/2478930/cheneym">cheneym</a>'s
* <a href="http://stackoverflow.com/a/18375641/253468">awesome interpretation</a>
* of the Java {@link Runtime}'s memory query methods, whic...
How can I prevent the scrollbar overlaying content in IE10?
...n on this bug.
//
// For more information, see the following:
//
// Issue: https://github.com/twbs/bootstrap/issues/10497
// Docs: http://getbootstrap.com/getting-started/#support-ie10-width
// Source: http://timkadlec.com/2013/01/windows-phone-8-and-device-width/
// Source: http://timkadlec.com/201...
Multi-gradient shapes
...
<?xml version="1.0" encoding="utf-8"?>
<shape
xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle"
>
<corners
android:radius="3dp"
/>
<gradient
android:angle="0"
android:startColor="#FF63a34a"
...
Is it possible to ping a server from Javascript?
...that.good();};
this.start = new Date().getTime();
this.img.src = "http://" + ip;
this.timer = setTimeout(function() { _that.bad();}, 1500);
}
}
This works on all types of servers that I've tested (web servers, ftp servers, and game servers). It also works with ports. If anyone enco...
RESTful API methods; HEAD & OPTIONS
...
As per: http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html
9.2 OPTIONS
The OPTIONS method represents a request for information about the communication options available on the request/response chain identified by the Request-URI....
What is the difference between decodeURIComponent and decodeURI?
...
js> s = "http://www.example.com/string with + and ? and & and spaces";
http://www.example.com/string with + and ? and & and spaces
js> encodeURI(s)
http://www.example.com/string%20with%20+%20and%20?%20and%20&%20and%20sp...
Open URL in same window and in same tab
...
You need to use the name attribute:
window.open("https://www.youraddress.com","_self")
Edit: Url should be prepended with protocol. Without it tries to open relative url. Tested in Chrome 59, Firefox 54 and IE 11.
...
Changing website favicon dynamically
...nk.type = 'image/x-icon';
link.rel = 'shortcut icon';
link.href = 'http://www.stackoverflow.com/favicon.ico';
document.getElementsByTagName('head')[0].appendChild(link);
})();
Firefox should be cool with it.
edited to properly overwrite existing icons
...
Is there a good JavaScript minifier? [closed]
...OST -s --data-urlencode 'input=$(function() { alert("Hello, World!"); });' http://javascript-minifier.com/raw
Or by uploading a file and redirecting to a new file:
curl -X POST -s --data-urlencode 'input@ready.js' http://javascript-minifier.com/raw > ready.min.js
Hope that helps.
...
NodeJS: Saving a base64-encoded image to disk
...to disk
try
{
// Decoding base-64 image
// Source: http://stackoverflow.com/questions/20267939/nodejs-write-base64-image-file
function decodeBase64Image(dataString)
{
var matches = dataString.match(/^data:([A-Za-z-+\/]+);base64,(.+)$/);
va...