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2014/10/16 ¤W¤È 08:10:09
android Programming Glossary: approximatelyWhy does the Google Play store say my Android app is incompatible with my own device? http://stackoverflow.com/questions/10475954/why-does-the-google-play-store-say-my-android-app-is-incompatible-with-my-own-de file size limit for an app upload to Google Play is approximately 50 MB. However some devices may have smaller than 50 MB cache..
Android Maps API requires openGL es 2 http://stackoverflow.com/questions/13714484/android-maps-api-requires-opengl-es-2 Update As of 2013 12 20 the Android Dashboard shows that approximately 100 of devices now support OpenGL 2.0 so this answer is no longer..
Convert magnetic field X, Y, Z values from device into global reference frame http://stackoverflow.com/questions/15315129/convert-magnetic-field-x-y-z-values-from-device-into-global-reference-frame to filter the accelerometer so that the filter values are approximately just the minus gravity vector. Since the gravitational acceleration..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android Integer.toString memoryClass This method tells you approximately how many megabytes of heap your app should use if it wants to.. of megabytes as are indicated in getMemoryClass i.e. approximately a million times the latter value . The only situation of which..
How to calculate distance based on phone acceleration http://stackoverflow.com/questions/4329164/how-to-calculate-distance-based-on-phone-acceleration planet Earth there is a constant acceleration downwards of approximately 10m s s due to gravity. Figuring out which part of your vector..
Get Latitude and Longitude without inserting Sim Card and Start/Stop Gps from Application http://stackoverflow.com/questions/4375913/get-latitude-and-longitude-without-inserting-sim-card-and-start-stop-gps-from-ap up the location fix from about 5 minutes to 5 seconds approximately This improvement is brought by Assisted GPS A GPS as opposed..
how to compress image for imageview in android http://stackoverflow.com/questions/5125779/how-to-compress-image-for-imageview-in-android that are stored in sdcard the size of images is 1 2 MB approximately. My problem is when I use image in imageview then it throw out..
How to resize AlertDialog on the Keyboard display http://stackoverflow.com/questions/5622202/how-to-resize-alertdialog-on-the-keyboard-display the Keyboard display Okay I have a AlertDialog box with approximately 10 controls text and textview on it. These controls are in a..
Playing back sound coming from microphone in real-time http://stackoverflow.com/questions/5728454/playing-back-sound-coming-from-microphone-in-real-time sound coming from the microphone and playing it back in approximately real time however without success. I'm using AudioRecord and..
Why is PhoneGap Android app crashing while inserting bunch of data into SQL? http://stackoverflow.com/questions/6291692/why-is-phonegap-android-app-crashing-while-inserting-bunch-of-data-into-sql app running in Android. When the app starts it inserts approximately 500 rows into SQL. Table has 10 columns. It's not a lot of data..
Android: sound API (deterministic, low latency) http://stackoverflow.com/questions/7266298/android-sound-api-deterministic-low-latency 30ms. This requires the audio thread to service buffers approximately once every 8ms which was not feasible on previous Android releases...
Keep a Service running even when phone is asleep? http://stackoverflow.com/questions/8713361/keep-a-service-running-even-when-phone-is-asleep day third argument but inexact so the CPU does wake up approximately after the interval but not exactly It lets the OS choose the..
click event on pie chart in android [closed] http://stackoverflow.com/questions/8981996/click-event-on-pie-chart-in-android I have used to draw pie chart using canvas.. There are approximately 10 arcs in pie chart..i want to perform click event on each..
Why does the Google Play store say my Android app is incompatible with my own device? http://stackoverflow.com/questions/10475954/why-does-the-google-play-store-say-my-android-app-is-incompatible-with-my-own-de response to this Thank you for your note. Currently the maximum file size limit for an app upload to Google Play is approximately 50 MB. However some devices may have smaller than 50 MB cache partition making the app unavailable for users to download...
Android Maps API requires openGL es 2 http://stackoverflow.com/questions/13714484/android-maps-api-requires-opengl-es-2 maps android api 2 share improve this question Final Update As of 2013 12 20 the Android Dashboard shows that approximately 100 of devices now support OpenGL 2.0 so this answer is no longer relevant. You may simply require OpenGL ES 2.0 in your..
Convert magnetic field X, Y, Z values from device into global reference frame http://stackoverflow.com/questions/15315129/convert-magnetic-field-x-y-z-values-from-device-into-global-reference-frame rotation matrix will be slightly off. That is why you need to filter the accelerometer so that the filter values are approximately just the minus gravity vector. Since the gravitational acceleration is the dominant factor in the accelerometer vector normally..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android int memoryClass am.getMemoryClass Log.v onCreate memoryClass Integer.toString memoryClass This method tells you approximately how many megabytes of heap your app should use if it wants to be properly respectful of the limits of the present device.. of Android maxMemory will typically return about the same number of megabytes as are indicated in getMemoryClass i.e. approximately a million times the latter value . The only situation of which I am aware for which the two methods can diverge is on a..
How to calculate distance based on phone acceleration http://stackoverflow.com/questions/4329164/how-to-calculate-distance-based-on-phone-acceleration get distance. The big problem with this is that on planet Earth there is a constant acceleration downwards of approximately 10m s s due to gravity. Figuring out which part of your vector is gravity is the hard part. BTW gravity is how accelerometers..
Get Latitude and Longitude without inserting Sim Card and Start/Stop Gps from Application http://stackoverflow.com/questions/4375913/get-latitude-and-longitude-without-inserting-sim-card-and-start-stop-gps-from-ap get a GPS location on Android. But an internet connection speeds up the location fix from about 5 minutes to 5 seconds approximately This improvement is brought by Assisted GPS A GPS as opposed to standalone GPS. GPS phones including Android devices check..
how to compress image for imageview in android http://stackoverflow.com/questions/5125779/how-to-compress-image-for-imageview-in-android imageview in android Hi I want to show 3 or 4 image in my view that are stored in sdcard the size of images is 1 2 MB approximately. My problem is when I use image in imageview then it throw out of memory exception i have create bit and pass option when..
How to resize AlertDialog on the Keyboard display http://stackoverflow.com/questions/5622202/how-to-resize-alertdialog-on-the-keyboard-display to resize AlertDialog on the Keyboard display Okay I have a AlertDialog box with approximately 10 controls text and textview on it. These controls are in a scrollview with alertdialog plus I got 2 buttons positive and..
Playing back sound coming from microphone in real-time http://stackoverflow.com/questions/5728454/playing-back-sound-coming-from-microphone-in-real-time time I've been trying to get my application recording the sound coming from the microphone and playing it back in approximately real time however without success. I'm using AudioRecord and AudioTrack classes for record and playback respectively. I've..
Why is PhoneGap Android app crashing while inserting bunch of data into SQL? http://stackoverflow.com/questions/6291692/why-is-phonegap-android-app-crashing-while-inserting-bunch-of-data-into-sql while inserting bunch of data into SQL I have PhoneGap app running in Android. When the app starts it inserts approximately 500 rows into SQL. Table has 10 columns. It's not a lot of data I have a JSON in textfile and its size is about 120 kB...
Android: sound API (deterministic, low latency) http://stackoverflow.com/questions/7266298/android-sound-api-deterministic-low-latency on the Galaxy Nexus for a total output latency of under 30ms. This requires the audio thread to service buffers approximately once every 8ms which was not feasible on previous Android releases. It is still not feasible in a Dalvik thread. This explanation..
Keep a Service running even when phone is asleep? http://stackoverflow.com/questions/8713361/keep-a-service-running-even-when-phone-is-asleep alarmManager gets the job to repeat the recurringAlarm every day third argument but inexact so the CPU does wake up approximately after the interval but not exactly It lets the OS choose the optimal time which reduces battery drain . The first time the..
click event on pie chart in android [closed] http://stackoverflow.com/questions/8981996/click-event-on-pie-chart-in-android event on pie chart in android closed I have used to draw pie chart using canvas.. There are approximately 10 arcs in pie chart..i want to perform click event on each arc. Is there any way to do this or any other way This is my..
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