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How can I convert an image into Base64 string using JavaScript?
...leReader
Load the image as blob via XMLHttpRequest and use the FileReader API to convert it to a dataURL:
function toDataURL(url, callback) {
var xhr = new XMLHttpRequest();
xhr.onload = function() {
var reader = new FileReader();
reader.onloadend = function() {
callback...
Facebook Graph API v2.0+ - /me/friends returns empty, or only friends who also use my application
I am trying to get my friend name and ids with Graph API v2.0, but data returns empty:
7 Answers
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Android dex gives a BufferOverflowException when building
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Right click on project >> Properties >> Android >> API Level 18 worked for me. But before I did that I did right click on project >> Android Tools >> Add Support Library and restarted Eclipse. You may have to play around with your selected API level.
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Is MonoTouch now banned on the iPhone? [closed]
... even hammer it in a little further:
Applications that link to Documented APIs through an intermediary translation or compatibility layer or tool are prohibited
Kind of a bummer, MonoTouch and the Flash CS5 -> iPhone converter are very cool.
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Was PreferenceFragment intentionally excluded from the compatibility package?
...from @CommonsWare is that - your app must choose between the compatibility API or the built-in fragment API (since SDK 11 or so). In fact that's what the "easily" recommendation has done. In other words, if you want to use PreferenceFragment your app needs to use the built-in fragment API and deal...
How to convert milliseconds to “hh:mm:ss” format?
...onds using minutes instead of hours.
BTW, I like your use of the TimeUnit API :)
Here's some test code:
public static void main(String[] args) throws ParseException {
long millis = 3600000;
String hms = String.format("%02d:%02d:%02d", TimeUnit.MILLISECONDS.toHours(millis),
Tim...
How do I get ASP.NET Web API to return JSON instead of XML using Chrome?
Using the newer ASP.NET Web API , in Chrome I am seeing XML - how can I change it to request JSON so I can view it in the browser? I do believe it is just part of the request headers, am I correct in that?
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Why am I getting a “401 Unauthorized” error in Maven?
...thing went wrong.
Apparently I have specified -DrepositoryID (note ID in capital) instead of -DrepositoryId.
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How to send multiple data fields via Ajax? [closed]
...yntax is:
data: {status: status, name: name},
As specified here: http://api.jquery.com/jQuery.ajax/
So if that doesn't work, I would alert those variables to make sure they have values.
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UCenter实现各系统通信的原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...位于uc_client下的client.php文件中）， 在这个函数中调用 uc_api_post('user', 'synlogin', array('uid'=>$uid));之后向UC_API.'/index.php'传递了数据；这里的UC_API就是在 config.inc.php中的定义的uc_server之URL地址。
2、uc_server的index.php接受参数数据，...