mobile-phones

Why won't eclipse detect my android device?

不羁岁月 提交于 2020-01-14 17:50:11
问题 I am using the Alcatel One Touch 918N as my device in running my code from eclipse. The device seems to appear on my computer since it is able to read the files stored in it but the problem is it does not appear on the Devices tab in eclipse. I've tried following the instructions from here and here, and downloaded the USB Driver from this site but when i tried installing the driver, it still says that: Windows was unable to install your Alcatel Android phone and Windows could not find driver

How do two android applications talk to each other?

做~自己de王妃 提交于 2020-01-12 05:56:44
问题 What is the general communication architecture for two android applications? Case 1: I have two android applications, a) One is a server that waits for client request, process the request( read data from some sqlite db) and return the results to the client. This server application runs on its own independent android phone. b) The second is the client that sends the request to the server application in (a) and it too runs on its own independent android phone. Question is, do the two

How do two android applications talk to each other?

倖福魔咒の 提交于 2020-01-12 05:55:50
问题 What is the general communication architecture for two android applications? Case 1: I have two android applications, a) One is a server that waits for client request, process the request( read data from some sqlite db) and return the results to the client. This server application runs on its own independent android phone. b) The second is the client that sends the request to the server application in (a) and it too runs on its own independent android phone. Question is, do the two

User agents for mobile site, domain changing

北城以北 提交于 2020-01-11 11:19:10
问题 I have a mobile site and I'd like to redirect users to the domain.mobi or mobile.subdomain (we have both setup) How do I determine a mobile browser Is it bad practice to have the mobile site on a different domain or subdomain? 回答1: How do I determine a mobile browser Here's some javascript that will do the job: http://www.quirksmode.org/js/detect.html Is it bad practice to have the mobile site on a different domain or subdomain? It's good practice, and a popular convention is to use http://m

Broadcast message or file to nearby Bluetooth devices

旧巷老猫 提交于 2020-01-02 11:15:25
问题 A client of ours is attending a business fair and would like to push some sort of "welcome message" to people visiting their space. I'm not too familiar with Bluetooth, so I have a few questions: What kind of content can you transfer via Bluetooth? (Is it files only or is it possible to send a simple text message?) Is it possible to push content only to recipients within a certain distance? (ie. based on signal strength or similar) Can anybody recommend a piece of software that can do some or

Which mobile operating system should I code for? [closed]

百般思念 提交于 2020-01-01 03:22:06
问题 As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance. Closed 7 years ago . I would like to rewrite two of our programs for mobile devices, but am a bit lost as to which platform to target. Complicating this

Sending an SMS to a Cellphone using Django

佐手、 提交于 2019-12-29 14:15:49
问题 I am building an application, where I have this little survey module, which sends out a simple sms to the phone number I give and has to collect the response(if the user fires it) and show it to me. I am using to django build my project. I have tried django-sms google code project, but I couldn't post messages back from my mobile to my server. I have browsed through many tutorials on sms-gateways/carriers. But I am lost. Can anyone help me in suggesting a tutorial about sending sms from my

Is it possible to build peer-to-peer GSM connection using OpenBTS [closed]

不羁的心 提交于 2019-12-25 01:38:55
问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 5 years ago . I read about OpenBTS it's really amazing... but I was wondering if we can use it to build phone-to-phone provider-less network. Any clues or experiments are really appreciated. 回答1: One thing to be aware of is that open BTS is 2G/GSM only - i.e. it does not support 3G/UMTS. This

Limitation on mobile cross platform development [closed]

谁都会走 提交于 2019-12-24 03:30:28
问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 4 months ago . Currently, I plan to port a Java desktop application, to the Android platform. Besides official Android SDK, I also take a look on, as it will be a plus, if it is able to run in iphone with minimal effort. http://www.rhomobile.com/ http://www.phonegap.com/ appcelerator.com Those

Is there a way to detect 3G and 2G connections speed on mobile phones and handheld devices?

☆樱花仙子☆ 提交于 2019-12-23 18:16:03
问题 Is there a way to detect 3G and 2G connections on mobile phones and handheld devices? Like If I want to deliver High-end Website when user is on 3G and Highly optimized version if user is on 2G. 回答1: In Android 2.2+ there's a JS object for that. You can write out a class for CSS use based on connection type. But it's not available on iOS for mobile web sites as far as I know. var connection, connectionSpeed, htmlNode, htmlClass; connection = navigator.connection || {"type":"0"}; // fallback