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2014/10/16 ¤W¤È 08:15:51
android Programming Glossary: inefficientHow to pass a ArrayList<Bitmap> between activities http://stackoverflow.com/questions/11387603/how-to-pass-a-arraylistbitmap-between-activities bitmaps itself from one activity to another is very memory inefficient. It may be OK if your bitmaps are small size icons but if they..
really confused with setPreviewCallback in Android, need advice http://stackoverflow.com/questions/11544877/really-confused-with-setpreviewcallback-in-android-need-advice need to create a new view and overwrite it. This would be inefficient. I would suggest you use SurfaceTexture instead and use 'onFrameAvailable'..
http://stackoverflow.com/questions/11699744/face-recognition-on-android to share a viable solution here. The solution is very inefficient in its current form as the training model is built at each run..
Listview with custom adapter containing CheckBoxes http://stackoverflow.com/questions/12647001/listview-with-custom-adapter-containing-checkboxes this question Your code from the answer works but is inefficient you can actually see this just scroll the ListView and check..
Cant put double SharedPreferences http://stackoverflow.com/questions/16319237/cant-put-double-sharedpreferences a toString and parseString are not wrong but it's an inefficient solution. The correct way of dealing with this is to convert..
Android Reading from an Input stream efficiently http://stackoverflow.com/questions/2492076/android-reading-from-an-input-stream-efficiently x x r.readLine However this is horrendously slow. Is this inefficient I'm not loading a big web page www.cokezone.co.uk so the file..
More efficient way of updating UI from Service than intents? http://stackoverflow.com/questions/2621395/more-efficient-way-of-updating-ui-from-service-than-intents to fire for different states seems like it could become inefficient the more I have to include as well as adding complexity. So..
Android - Autocomplete with contacts http://stackoverflow.com/questions/2628702/android-autocomplete-with-contacts in the Android APIs it seems my method is probably quite inefficient. Currently I am grabbing a cursor of the all the contacts placing..
OpenGL ES - texture map all faces of an 8 vertex cube? http://stackoverflow.com/questions/2854237/opengl-es-texture-map-all-faces-of-an-8-vertex-cube cube example is something almost everyone feels is inefficient when starting to use OpenGL but in real world more complex models..
Android : Copy RawFile to Sdcard (video mp4) http://stackoverflow.com/questions/3367894/android-copy-rawfile-to-sdcard-video-mp4 wrapped FileOutputStream. Also your code is pretty inefficient as it only copies one byte at a time. I'd suggest creating a..
Getting IP Cam video stream on Android (MJEPG) http://stackoverflow.com/questions/4490707/getting-ip-cam-video-stream-on-android-mjepg ip share improve this question MJPEG is a terribly inefficient way to deliver motion video to a mobile device because each..
android vcard string to contact http://stackoverflow.com/questions/4599567/android-vcard-string-to-contact as vCard is effectively just a text file format making it inefficient to store and more so to search a large number of them. The Overview..
How can I change the background color for an specific row properly in a ListView? (Android) http://stackoverflow.com/questions/4634796/how-can-i-change-the-background-color-for-an-specific-row-properly-in-a-listview message TextView parent.getChildAt i .getText Too inefficient but for now is OK for int i 0 i children i parent.getChildAt..
Read/write file to internal private storage http://stackoverflow.com/questions/5209842/read-write-file-to-internal-private-storage it allows me to read the file byte by byte which is pretty inefficient int ch StringBuffer fileContent new StringBuffer FileInputStream..
How to find android TextView number of characters per line? http://stackoverflow.com/questions/5970640/how-to-find-android-textview-number-of-characters-per-line would be printed. However I think this approach is very inefficient. Is there another approach or a better algorithm Note there..
http://stackoverflow.com/questions/5996921/how-do-i-make-my-android-contentobserver-for-contactscontract-detect-a-added-up is not specific which makes my processing exhaustive and inefficient. Here is the code stub if mNativeContactsObserver null mHandler.. is not specific which makes my processing exhaustive and inefficient. Yeap would be great if into next android releases also will..
http://stackoverflow.com/questions/6957775/android-asynctask-vs-service service let it fetch the data and then stop it but this is inefficient. It is far faster to use an AsyncTask that will run once return..
ViewPager PagerAdapter not updating the View http://stackoverflow.com/questions/7263291/viewpager-pageradapter-not-updating-the-view to achieve this. The first option is easier but bit more inefficient. Override getItemPosition in your PagerAdapter like this public..
Is it possible to get the resolution of a video in Android? http://stackoverflow.com/questions/8000978/is-it-possible-to-get-the-resolution-of-a-video-in-android the MediaPlayer class but that seems incredibly stupid and inefficient. Also I'd like a way that's relatively fast. I'm targeting Android..
How to pass a ArrayList<Bitmap> between activities http://stackoverflow.com/questions/11387603/how-to-pass-a-arraylistbitmap-between-activities arraylist share improve this question Passing the bitmaps itself from one activity to another is very memory inefficient. It may be OK if your bitmaps are small size icons but if they are large bitmaps you may encounter out of memory exception...
really confused with setPreviewCallback in Android, need advice http://stackoverflow.com/questions/11544877/really-confused-with-setpreviewcallback-in-android-need-advice screen. So if you want to display these copied buffers you need to create a new view and overwrite it. This would be inefficient. I would suggest you use SurfaceTexture instead and use 'onFrameAvailable' callback to get the frames and then draw display..
http://stackoverflow.com/questions/11699744/face-recognition-on-android to perform face recognition using OpenCV and Java so I decided to share a viable solution here. The solution is very inefficient in its current form as the training model is built at each run however it shows what ™s needed to make it work. The class..
Listview with custom adapter containing CheckBoxes http://stackoverflow.com/questions/12647001/listview-with-custom-adapter-containing-checkboxes java android listview checkbox adapter share improve this question Your code from the answer works but is inefficient you can actually see this just scroll the ListView and check the Logcat to see the garbage collector doing it's work . An..
Cant put double SharedPreferences http://stackoverflow.com/questions/16319237/cant-put-double-sharedpreferences Lost precision Overflow Underflow Dead kittens Those suggesting a toString and parseString are not wrong but it's an inefficient solution. The correct way of dealing with this is to convert the double to its 'raw long bits' equivalent and store that..
Android Reading from an Input stream efficiently http://stackoverflow.com/questions/2492076/android-reading-from-an-input-stream-efficiently String x x r.readLine String total while x null total x x r.readLine However this is horrendously slow. Is this inefficient I'm not loading a big web page www.cokezone.co.uk so the file size is not big. Is there a better way to do this Thanks Andy..
More efficient way of updating UI from Service than intents? http://stackoverflow.com/questions/2621395/more-efficient-way-of-updating-ui-from-service-than-intents the Intents will get broadcast system wide and Intents having to fire for different states seems like it could become inefficient the more I have to include as well as adding complexity. So I was wondering if there is a different more efficient and cleaner..
Android - Autocomplete with contacts http://stackoverflow.com/questions/2628702/android-autocomplete-with-contacts box that displays the names of all contacts but after looking in the Android APIs it seems my method is probably quite inefficient. Currently I am grabbing a cursor of the all the contacts placing each name and each contact id into two different arrays..
OpenGL ES - texture map all faces of an 8 vertex cube? http://stackoverflow.com/questions/2854237/opengl-es-texture-map-all-faces-of-an-8-vertex-cube Every vertex array is accessed with the same index. The infamous cube example is something almost everyone feels is inefficient when starting to use OpenGL but in real world more complex models the degree of duplication is quite low. share improve..
Android : Copy RawFile to Sdcard (video mp4) http://stackoverflow.com/questions/3367894/android-copy-rawfile-to-sdcard-video-mp4 to read use an OutputStream to write i.e. a BufferedOutputStream wrapped FileOutputStream. Also your code is pretty inefficient as it only copies one byte at a time. I'd suggest creating a byte array buffer and using these relevant read write methods..
Getting IP Cam video stream on Android (MJEPG) http://stackoverflow.com/questions/4490707/getting-ip-cam-video-stream-on-android-mjepg be very deeply appreciated thanks android video stream camera ip share improve this question MJPEG is a terribly inefficient way to deliver motion video to a mobile device because each frame is compressed as it's own independent picture. For an..
android vcard string to contact http://stackoverflow.com/questions/4599567/android-vcard-string-to-contact more complicated than using 'vCards internally' especially as vCard is effectively just a text file format making it inefficient to store and more so to search a large number of them. The Overview of ContactsContract note I cut it at the point it mentions..
How can I change the background color for an specific row properly in a ListView? (Android) http://stackoverflow.com/questions/4634796/how-can-i-change-the-background-color-for-an-specific-row-properly-in-a-listview children i Log.i Log SingleSelectionListBox Child i has message TextView parent.getChildAt i .getText Too inefficient but for now is OK for int i 0 i children i parent.getChildAt i .setBackgroundColor NO_SELECTED_COLOR Log.i Log SingleSelectionListBox..
Read/write file to internal private storage http://stackoverflow.com/questions/5209842/read-write-file-to-internal-private-storage a way how to load them. I am using the FileInputStream but it allows me to read the file byte by byte which is pretty inefficient int ch StringBuffer fileContent new StringBuffer FileInputStream fis iContext.openFileInput IDS_LIST_FILE_NAME while ch..
How to find android TextView number of characters per line? http://stackoverflow.com/questions/5970640/how-to-find-android-textview-number-of-characters-per-line above code to generate off a original string s a string u that would be printed. However I think this approach is very inefficient. Is there another approach or a better algorithm Note there are some errors in measure3 that I fixed but was too lazy to..
http://stackoverflow.com/questions/5996921/how-do-i-make-my-android-contentobserver-for-contactscontract-detect-a-added-up and gets the onChange notification. Unfortunately it is not specific which makes my processing exhaustive and inefficient. Here is the code stub if mNativeContactsObserver null mHandler null mHandler new Handler this.getMainLooper mNativeContactsObserver.. what you can put in projection check here Unfortunately it is not specific which makes my processing exhaustive and inefficient. Yeap would be great if into next android releases also will send the contact id which had been just changed. Hope this..
http://stackoverflow.com/questions/6957775/android-asynctask-vs-service of fetching data when a button is pressed you could start a service let it fetch the data and then stop it but this is inefficient. It is far faster to use an AsyncTask that will run once return the data and be done. If you need to be continually doing..
ViewPager PagerAdapter not updating the View http://stackoverflow.com/questions/7263291/viewpager-pageradapter-not-updating-the-view share improve this question There are several ways to achieve this. The first option is easier but bit more inefficient. Override getItemPosition in your PagerAdapter like this public int getItemPosition Object object return POSITION_NONE This..
Is it possible to get the resolution of a video in Android? http://stackoverflow.com/questions/8000978/is-it-possible-to-get-the-resolution-of-a-video-in-android formats.html I think it's possible to do what I want using the MediaPlayer class but that seems incredibly stupid and inefficient. Also I'd like a way that's relatively fast. I'm targeting Android 3.0 if that makes any difference. Honeycomb also supports..
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