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How do I send a cross-domain POST request via JavaScript?
.... In my experience they do not allow cross domain POST at all. I've tested android, iPad, iPhone
There is a pretty big bug in FF < 3.6 where if the server returns a non 400 response code AND there is a response body (validation errors for example), FF 3.6 wont get the response body. This is a hug...
TCP: can two different sockets share a port?
...:Port without jumping through hoops, but *Nix systems (including Linux and Android) do not.
– Remy Lebeau
Apr 27 '14 at 16:46
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Why should we include ttf, eot, woff, svg,… in a font-face
...e.
If you don't want to support IE 8 and lower, and iOS 4 and lower, and android 4.3 or earlier, then you can just use WOFF (and WOFF2, a more highly compressed WOFF, for the newest browsers that support it.)
@font-face {
font-family: 'MyWebFont';
src: url('myfont.woff2') format('woff2'),
...
When to use dynamic vs. static libraries
...if you are deciding how to compile you mobile applications for example (in Android you have a choice of static vs dynamic, in iOS you do not - it is always static).
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When to use a key/value store such as Redis instead/along side of a SQL database?
...er to mysql.
I can publish all those gps data and other clients(javascript/android) can subscribe in a real time using message queue based on redis
I can trigger real time alerts
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App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网
...于我的 WebCam 项目，可以通过 MQTT 拍摄和发送 JPEG 图像。Android Camera API 将 JPEG 数据作为字节数组提供。PublishByteArray、SubscribeByteArray 和 PublishedByteArrayReceived 块可用于处理字节数组。
PublishByteArray
此块对应于 PublishEx 方法。这里...
How do you get the footer to stay at the bottom of a Web page?
...t of the header and footer must be known
2) Old versions of IE (IE8-) and Android (4.4-) don't support viewport units. (caniuse)
3) Once upon a time webkit had a problem with viewport units within a calc rule. This has indeed been fixed (see here) so there's no problem there. However if you're loo...
How are ssl certificates verified?
...aid, here is a REALLY IMPORTANT part to remember: your device/OS (Windows, Android, etc.) pretty much keeps a list of all major/trusted CA's and their PUBLIC KEYS (if you're thinking that these public keys are used to decrypt the signatures inside the certificates, YOU ARE CORRECT!).
Ok, if you read...
iOS 8 removed “minimal-ui” viewport property, are there other “soft fullscreen” solutions?
...t. This also helps dealing with other scrolling bugs found in both iOS and Android. It also means that you need to deal on how to update it, just note that;
I block over-scrolling when reaching the boundaries of the scroll. This one is a bit more deep in my code, but I think you can as well follow ...
The purpose of Model View Projection Matrix
...my, can u suggest any sample code for pan functionality in Opengl Es2.0 in Android using this Model View Projection Matrix if Possible. I refereed more links, i could not get any clear idea.if any sample code means, its easy to understand for me..
– harikrishnan
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