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Android and XMPP: Currently available solutions [closed]

... Edited comments > hi all > I am using asmack for developing my xmpp client,I am facing a problem > When i come from 1st time login I start my chatting with user B and receiving messages from user B also that is fine.i switch off my wifi and...
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What is the difference between vmalloc and kmalloc?

...allocate memory during the handling of a system call, should I specify GFP_ATOMIC ? Is a system call executed in an atomic context? ...
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使用App Inventor扩展实现多点触控:Rotation Detector · App Inventor 2 中文网

...社区 反馈 我要反馈 var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?8d287b854d737bdc880e8ddeac1b309d"; var s = document.getElementsByTagName("script")[0]; ...
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What is a message pump?

...ce given there is not to do so. In one post it is stated "The Office APIs all assume you are running Office in an interactive session on a desktop, with a monitor, keyboard and mouse and, most importantly, a message pump." I'm not sure what that is. (I've been programming in C# for only about a y...
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Find location of a removable SD card

...l Android 4.4, the official Android platform has not supported SD cards at all except for two special cases: the old school storage layout where external storage is an SD card (which is still supported by the platform today), and a small feature added to Android 3.0 where it would scan additional SD...
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Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?

...Available overloads are 1, 2 or 3 object parameters, 4 object parameters + __arglist and a params object array version. – Wormbo May 30 '12 at 17:20 ...
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Extension methods cannot be dynamically dispatched

...el IEnumerable<dynamic> @PartialExtensions.Partial(Html, "~/link/to/_partialView.cshtml", Model) Wrapping it in a class. public class DynamicQueryResult { public dynamic QueryResults {get; set;} } Then in your MVC View: @model Namespace.DynamicQueryResult @Html.Partial("~/link/to/_...
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Catching java.lang.OutOfMemoryError?

... to do so). In general, the OutOfMemoryError occurs due to a block memory allocation that cannot be satisfied with the remaining resources of the heap. When the Error is thrown the heap contains the same amount of allocated objects as before the unsuccessful allocation and now is the time to drop ...
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Disabling browser print options (headers, footers, margins) from page?

...t consistent. Safari still does not support setting printer page margin at all, but all the other major browsers now support it. With the @page directive, you can specify printer margin of the page (which is not the same as normal CSS margin of an HTML element): <html xmlns="http://www.w3.org/199...
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Detecting when user has dismissed the soft keyboard

... Wait wait wait, I just looked at this a third time - shouldn't the super call be to onKeyPreIme? Or is there a particular reason for it not to be so? – Erhannis Jul 3 '14 at 0:55 ...