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2014/10/16 ¤W¤È 08:10:25
android Programming Glossary: averageDifference between Fragment And FragmentActivity http://stackoverflow.com/questions/10609268/difference-between-fragment-and-fragmentactivity
Augmented reality - Image size transform http://stackoverflow.com/questions/11387535/augmented-reality-image-size-transform this scenario by considering that when looking the average person does not use their peripheral vision for simplicity obviously..
How to add buttons at top of map fragment API v2 layout http://stackoverflow.com/questions/14694119/how-to-add-buttons-at-top-of-map-fragment-api-v2-layout using FrameLayout or RelativeLayout and treating them as average buttons in your activity. You should declare your layers in..
Low-latency audio playback on Android http://stackoverflow.com/questions/14842803/low-latency-audio-playback-on-android that you need to know the worst case performance not the average because the worst case is what causes the glitches. And be conservative...
Can I do Android Programming in C++, C? http://stackoverflow.com/questions/2773650/can-i-do-android-programming-in-c-c Java or C C . I'd use C C for anything that requires above average computational power and games Java for the rest. Just pick one..
Android: OutofMemoryError: bitmap size exceeds VM budget with no reason I can see http://stackoverflow.com/questions/3037027/android-outofmemoryerror-bitmap-size-exceeds-vm-budget-with-no-reason-i-can-se process. If you mind the relation of the median and the average it is plausible to assume that most of the available blocks..
http://stackoverflow.com/questions/3815269/how-to-reduce-app-apk-size which serve as background images of the fun facts. The average size of these is about 500 KB. I'd like to trim the size of..
android design considerations: AsyncTask vs Service (IntentService?) http://stackoverflow.com/questions/3817272/android-design-considerations-asynctask-vs-service-intentservice opinion this is the most tricky hard part of a mainstream average Android development. For instance on BlackBerry this is IN TIMES..
How to calculate distance based on phone acceleration http://stackoverflow.com/questions/4329164/how-to-calculate-distance-based-on-phone-acceleration good news is that over the long run all these forces will average out and the formula will still be correct. But in the short.. long run all these errors caused by missing values should average out as they are mostly caused by jerky movements or vibrations.. filters may need some help. One way of doing this is to average out each acceleration reading with the previous reading. Note..
How to get link speed programmatically? http://stackoverflow.com/questions/4429605/how-to-get-link-speed-programmatically
How can I use SensorManager.getOrientation for tilt controls like “My Paper Plane”? http://stackoverflow.com/questions/4576493/how-can-i-use-sensormanager-getorientation-for-tilt-controls-like-my-paper-plan float roll m_orientation 2 57.2957795f append returns an average of the last 10 values m_lastYaw m_filters 0 .append yaw m_lastPitch..
Communicate with Activity from Service (LocalService) - Android Best Practices http://stackoverflow.com/questions/4908267/communicate-with-activity-from-service-localservice-android-best-practices Use the loosest possible coupling you can stand. Hence on average aim for the command pattern with startService instead of the..
Android - detecting application launch from home or history http://stackoverflow.com/questions/5447912/android-detecting-application-launch-from-home-or-history a banking app or something else that needs higher than average security you do not need them to log in and your users will..
Altering the result of getRecentTasks http://stackoverflow.com/questions/6258980/altering-the-result-of-getrecenttasks lost since some of them aren't as sophisticated as your average smartphone owner. Programmatically you can retrieve this list..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables it is effectively . This may be a non issue for your average application developer but I would argue this is exactly the..
Android: Taking complete control of phone(kiosk mode), is it possible? How? http://stackoverflow.com/questions/7121508/android-taking-complete-control-of-phonekiosk-mode-is-it-possible-how to be hacker proof but should be sufficient to prevent average user messing with the device. Is this possible I have done similar..
http://stackoverflow.com/questions/8788053/modifying-contact-information wrong. ContactContracts data is instead three normal average everyday database tables ContactContract Tables Table Contacts..
Android: How to get accurate altitude? http://stackoverflow.com/questions/9361870/android-how-to-get-accurate-altitude the last few I used 4 altitude readings and compute the average. This sufficed to get a relatively accurate reading of vertical..
Difference between Fragment And FragmentActivity http://stackoverflow.com/questions/10609268/difference-between-fragment-and-fragmentactivity
Augmented reality - Image size transform http://stackoverflow.com/questions/11387535/augmented-reality-image-size-transform viewport. When walking you have an area of vision. Let us simplify this scenario by considering that when looking the average person does not use their peripheral vision for simplicity obviously this is not true in real life . Considering that when..
How to add buttons at top of map fragment API v2 layout http://stackoverflow.com/questions/14694119/how-to-add-buttons-at-top-of-map-fragment-api-v2-layout a simpler solution is to set an overlay in front of your map using FrameLayout or RelativeLayout and treating them as average buttons in your activity. You should declare your layers in back to front order e.g. map before buttons. I modified your..
Low-latency audio playback on Android http://stackoverflow.com/questions/14842803/low-latency-audio-playback-on-android your code. Track how long it takes to run and remember that you need to know the worst case performance not the average because the worst case is what causes the glitches. And be conservative. You already know that if it takes more time to..
Can I do Android Programming in C++, C? http://stackoverflow.com/questions/2773650/can-i-do-android-programming-in-c-c on the kind of application you should decide to use Java or C C . I'd use C C for anything that requires above average computational power and games Java for the rest. Just pick one language and write the majority of your application in that..
Android: OutofMemoryError: bitmap size exceeds VM budget with no reason I can see http://stackoverflow.com/questions/3037027/android-outofmemoryerror-bitmap-size-exceeds-vm-budget-with-no-reason-i-can-se heap 1923 925200 byte external allocation too large for this process. If you mind the relation of the median and the average it is plausible to assume that most of the available blocks are very small. However there is a block large enough for the..
http://stackoverflow.com/questions/3815269/how-to-reduce-app-apk-size I can think of is that there are 14 JPEG files in the drawables which serve as background images of the fun facts. The average size of these is about 500 KB. I'd like to trim the size of my app so as not to use up the precious resources on the user's..
android design considerations: AsyncTask vs Service (IntentService?) http://stackoverflow.com/questions/3817272/android-design-considerations-asynctask-vs-service-intentservice questions. android share improve this question In my opinion this is the most tricky hard part of a mainstream average Android development. For instance on BlackBerry this is IN TIMES easier. Definitely you need to use a Service . AsyncTask..
How to calculate distance based on phone acceleration http://stackoverflow.com/questions/4329164/how-to-calculate-distance-based-on-phone-acceleration breathing cause your hand to shake slightly anything. The good news is that over the long run all these forces will average out and the formula will still be correct. But in the short run it means your reading is going to be noisy. There are a.. as often as possible. Now the good news is that in the long run all these errors caused by missing values should average out as they are mostly caused by jerky movements or vibrations and our formula is again still correct. But it means again.. filter then it should be able to account for this but weaker filters may need some help. One way of doing this is to average out each acceleration reading with the previous reading. Note that it must be the previous real reading not the previous..
How to get link speed programmatically? http://stackoverflow.com/questions/4429605/how-to-get-link-speed-programmatically
How can I use SensorManager.getOrientation for tilt controls like “My Paper Plane”? http://stackoverflow.com/questions/4576493/how-can-i-use-sensormanager-getorientation-for-tilt-controls-like-my-paper-plan 0 57.2957795f float pitch m_orientation 1 57.2957795f float roll m_orientation 2 57.2957795f append returns an average of the last 10 values m_lastYaw m_filters 0 .append yaw m_lastPitch m_filters 1 .append pitch m_lastRoll m_filters 2 .append..
Communicate with Activity from Service (LocalService) - Android Best Practices http://stackoverflow.com/questions/4908267/communicate-with-activity-from-service-localservice-android-best-practices android app Service.html#LocalServiceSample I wouldn't. Use the loosest possible coupling you can stand. Hence on average aim for the command pattern with startService instead of the binding pattern with bindService . Notably binding is a bit..
Android - detecting application launch from home or history http://stackoverflow.com/questions/5447912/android-detecting-application-launch-from-home-or-history is to skip the login entirely. Unless this is a password safe a banking app or something else that needs higher than average security you do not need them to log in and your users will get irritated if they feel that your login requirement is unnecessary...
Altering the result of getRecentTasks http://stackoverflow.com/questions/6258980/altering-the-result-of-getrecenttasks of recent tasks the user can tap any one of them and they're lost since some of them aren't as sophisticated as your average smartphone owner. Programmatically you can retrieve this list via getRecentTasks. My question is how I can remove all but..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables not EXPLICITLY tied to the lifetime of the application although it is effectively . This may be a non issue for your average application developer but I would argue this is exactly the type of contract the Android API should be offering and it provides..
Android: Taking complete control of phone(kiosk mode), is it possible? How? http://stackoverflow.com/questions/7121508/android-taking-complete-control-of-phonekiosk-mode-is-it-possible-how work Our app will run automatically on startup It doesn't have to be hacker proof but should be sufficient to prevent average user messing with the device. Is this possible I have done similar things on Symbian Windows Mobile but I don't have much..
http://stackoverflow.com/questions/8788053/modifying-contact-information which will contain Data . That interpretation is completely wrong. ContactContracts data is instead three normal average everyday database tables ContactContract Tables Table Contacts Access URI Contacts.CONTENT_URI Primary Key Data._ID Description..
Android: How to get accurate altitude? http://stackoverflow.com/questions/9361870/android-how-to-get-accurate-altitude
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