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2014/10/16 ¤W¤È 08:09:39
android Programming Glossary: aliveWhen exactly is it leak safe to use (anonymous) inner classes? http://stackoverflow.com/questions/10864853/when-exactly-is-it-leak-safe-to-use-anonymous-inner-classes issue here is when a Non Static Inner Class has been kept alive longer than its container. This is because of the implicit reference.. This can lead to a situation where the inner object is alive via reference but the references to the containing object has.. inner object is therefore keeping the containing object alive because it will always have a reference to it. The problem with..
Android AsyncTask for Long Running Operations http://stackoverflow.com/questions/12797550/android-asynctask-for-long-running-operations leak if the AsyncTask lasts for long it keeps the activity alive whereas Android would like to get rid of it as it can no longer..
How to send HTTP POST request and receive response? http://stackoverflow.com/questions/3038409/how-to-send-http-post-request-and-receive-response XIMSS S HTTP 1.1 200 OK Content Length 231 Connection keep alive Content Type text xml charset utf 8 Server CommuniGatePro 5.3..
How to kill my own Activity - the hard way http://stackoverflow.com/questions/3241322/how-to-kill-my-own-activity-the-hard-way which as said it never does . Everything is somehow kept alive for no good reason. How can I really remove my Activity from..
Android: keeping a background service alive (preventing process death) http://stackoverflow.com/questions/3856767/android-keeping-a-background-service-alive-preventing-process-death keeping a background service alive preventing process death I have a service that is defined as..
How to save state during orientation change in Android if the state is made of my classes? http://stackoverflow.com/questions/3915952/how-to-save-state-during-orientation-change-in-android-if-the-state-is-made-of-m the best way to handle keeping expensive to recreate data alive across activity destruction creation. And as Dianne pointed..
http://stackoverflow.com/questions/5147203/wifi-sleeps-even-with-lock
http://stackoverflow.com/questions/5796611/dialog-throwing-unable-to-add-window-token-null-is-not-for-an-application-wi This context will live as long as your application is alive and does not depend on the activities life cycle. If you plan..
Notification to restore a task rather than a specific activity? http://stackoverflow.com/questions/6575730/notification-to-restore-a-task-rather-than-a-specific-activity the application. This is so that the connection is kept alive and can receive messages directly from the server even when..
Inflate a view in a background thread http://stackoverflow.com/questions/6691311/inflate-a-view-in-a-background-thread Galaxy S example the view assumes that this thread will be alive during View lifetime and will process all messages using its..
EditText stucks after animation and alive back on scrolling…? http://stackoverflow.com/questions/7824079/edittext-stucks-after-animation-and-alive-back-on-scrolling stucks after animation and alive back on scrolling&hellip I am facing a quite interesting but.. my main layout is surrounded by scroll view it comes alive and when i stop scrolling it becomes dead again... i really..
ViewPager and fragments ??what's the right way to store fragment's state? http://stackoverflow.com/questions/7951730/viewpager-and-fragments-whats-the-right-way-to-store-fragments-state is not guaranteed to be valid because they may not even be alive. To cut a long story short your solution to use putFragment..
Android Activity Life Cycle - What are all these methods for? http://stackoverflow.com/questions/8515936/android-activity-life-cycle-what-are-all-these-methods-for activity is considered paused. Paused activities are still alive that is they maintain all state and member information and remain..
Android AsyncTask threads limits? http://stackoverflow.com/questions/9654148/android-asynctask-threads-limits can eventually be decommissioned according to a keep alive timeout parameter. Before Android 1.6 the core pool size was.. 128. The size of the queue is 10 in both cases. The keep alive timeout was 10 seconds before 2.3 and 1 second since then. With..
Eclipse, Android, Scala made easy but still does not work http://stackoverflow.com/questions/9924015/eclipse-android-scala-made-easy-but-still-does-not-work onCreate f Bundle Unit customOnCreate f Keep references alive when fetched for the first time. private implicit val vMap Map..
upload video to facebook in android http://stackoverflow.com/questions/10151708/upload-video-to-facebook-in-android true conn.setRequestProperty Connection Keep Alive conn.connect os new BufferedOutputStream conn.getOutputStream..
uploading video upto 50MB to the server http://stackoverflow.com/questions/10276647/uploading-video-upto-50mb-to-the-server POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty Content Type multipart form data boundary..
ASP.NET Web API Authentication http://stackoverflow.com/questions/11014953/asp-net-web-api-authentication 8 Host localhost 26845 Content Length 39 Connection Keep Alive username john password secret Authentication response HTTP 1.1..
KXmlParser throws “Unexpected token” exception at the start of RSS pasing http://stackoverflow.com/questions/15254089/kxmlparser-throws-unexpected-token-exception-at-the-start-of-rss-pasing it too a legit RSS Cache Control private Connection Keep Alive Content Encoding gzip Content Length 5958 Content Type text..
Android : Reconnect to Wi-Fi after entering coverage area while screen turned off http://stackoverflow.com/questions/19148765/android-reconnect-to-wi-fi-after-entering-coverage-area-while-screen-turned-of POST connection.setRequestProperty Connection Keep Alive connection.setRequestProperty User Agent Android Multipart..
Android file uploader with server-side php http://stackoverflow.com/questions/3204476/android-file-uploader-with-server-side-php POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty Content Type multipart form data boundary..
Can't grab progress on http POST file upload (Android) http://stackoverflow.com/questions/3213899/cant-grab-progress-on-http-post-file-upload-android POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty Content Type multipart form data boundary..
HttpUrlConnection.openConnection fails second time http://stackoverflow.com/questions/3352424/httpurlconnection-openconnection-fails-second-time issue should be fixed with System.setProperty http.keepAlive false before openConnection but that didn't work to me. First.. it fails again This is my code System.setProperty http.keepAlive false HttpURLConnection conn HttpURLConnection mURL.openConnection.. false conn.setRequestProperty Connection Keep Alive conn.setRequestProperty User Agent useragent conn.setConnectTimeout..
http://stackoverflow.com/questions/3801509/android-image-upload POST connection.setRequestProperty Connection Keep Alive connection.setRequestProperty Content Type multipart form data..
Upload a picture from Android to PHP server http://stackoverflow.com/questions/4295417/upload-a-picture-from-android-to-php-server POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty Content Type multipart form data boundary..
Android httpclient file upload data corruption and timeout issues http://stackoverflow.com/questions/4896949/android-httpclient-file-upload-data-corruption-and-timeout-issues POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty Content Type multipart form data boundary..
Android:How to upload .mp3 file to http server? http://stackoverflow.com/questions/4966910/androidhow-to-upload-mp3-file-to-http-server POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty Content Type multipart form data boundary..
Upload Video from android to server? http://stackoverflow.com/questions/5017093/upload-video-from-android-to-server POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty ENCTYPE multipart form data conn.setRequestProperty..
HTTP POST request with authorization on android http://stackoverflow.com/questions/5092561/http-post-request-with-authorization-on-android charset UTF 8 Content Encoding UTF 8 Connection Keep Alive HTTP 1.1 200 OK Content type text html Transfer Encoding chunked.. charset UTF 8 Content Encoding UTF 8 Connection Keep Alive Expect 100 Continue 2011 02 23 15 45 10 response.c.128 Response..
How to Consume WCF Service with Android http://stackoverflow.com/questions/669764/how-to-consume-wcf-service-with-android Content Length 216 Expect 100 continue Connection Keep Alive s Envelope xmlns s http schemas.xmlsoap.org soap envelope s..
how to Upload image into server in Android? http://stackoverflow.com/questions/8803430/how-to-upload-image-into-server-in-android POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty Content Type multipart form data boundary..
Upload large file in Android without outofmemory error http://stackoverflow.com/questions/9630430/upload-large-file-in-android-without-outofmemory-error POST con.setRequestProperty Connection Keep Alive con.setRequestProperty Accept text con.setRequestProperty Content.. POST connection.setRequestProperty Connection Keep Alive connection.setRequestProperty Content Type multipart form data..
When exactly is it leak safe to use (anonymous) inner classes? http://stackoverflow.com/questions/10864853/when-exactly-is-it-leak-safe-to-use-anonymous-inner-classes or not there is an active reference to the object. The real issue here is when a Non Static Inner Class has been kept alive longer than its container. This is because of the implicit reference to the containing class. The only way this can occur.. to the inner object without regard to the containing object. This can lead to a situation where the inner object is alive via reference but the references to the containing object has already been removed from all other objects. The inner object.. object has already been removed from all other objects. The inner object is therefore keeping the containing object alive because it will always have a reference to it. The problem with this is that unless it is programmed there is no way to..
Android AsyncTask for Long Running Operations http://stackoverflow.com/questions/12797550/android-asynctask-for-long-running-operations the Activity. On the long run this produces a memory leak if the AsyncTask lasts for long it keeps the activity alive whereas Android would like to get rid of it as it can no longer be displayed. The activity can't be garbage collected and..
How to send HTTP POST request and receive response? http://stackoverflow.com/questions/3038409/how-to-send-http-post-request-and-receive-response Type text xml Content Length 42 XIMSS listFeatures id list XIMSS S HTTP 1.1 200 OK Content Length 231 Connection keep alive Content Type text xml charset utf 8 Server CommuniGatePro 5.3 XIMSS nonce 2C3E575E5498CE63574D40F18D00C873 nonce language..
How to kill my own Activity - the hard way http://stackoverflow.com/questions/3241322/how-to-kill-my-own-activity-the-hard-way and this service won't unload until my Activity unloads which as said it never does . Everything is somehow kept alive for no good reason. How can I really remove my Activity from memory I'm looking for something like Activity.finish_and_kill_my_process_please..
Android: keeping a background service alive (preventing process death) http://stackoverflow.com/questions/3856767/android-keeping-a-background-service-alive-preventing-process-death keeping a background service alive preventing process death I have a service that is defined as public class SleepAccelerometerService extends Service implements..
How to save state during orientation change in Android if the state is made of my classes? http://stackoverflow.com/questions/3915952/how-to-save-state-during-orientation-change-in-android-if-the-state-is-made-of-m the compatibility library retained fragments are usually the best way to handle keeping expensive to recreate data alive across activity destruction creation. And as Dianne pointed out retaining nonconfiguration data was for optimizing things..
http://stackoverflow.com/questions/5147203/wifi-sleeps-even-with-lock
http://stackoverflow.com/questions/5796611/dialog-throwing-unable-to-add-window-token-null-is-not-for-an-application-wi The second solution is to use the Application context. This context will live as long as your application is alive and does not depend on the activities life cycle. If you plan on keeping long lived objects that need a context remember..
Notification to restore a task rather than a specific activity? http://stackoverflow.com/questions/6575730/notification-to-restore-a-task-rather-than-a-specific-activity open with the server as long as the user is logged into the application. This is so that the connection is kept alive and can receive messages directly from the server even when the application has been sent into the background by the user..
Inflate a view in a background thread http://stackoverflow.com/questions/6691311/inflate-a-view-in-a-background-thread s inside it. But I'd say this is very risky as in Samsung Galaxy S example the view assumes that this thread will be alive during View lifetime and will process all messages using its Looper . Which might result in crash later on. share improve..
EditText stucks after animation and alive back on scrolling…? http://stackoverflow.com/questions/7824079/edittext-stucks-after-animation-and-alive-back-on-scrolling stucks after animation and alive back on scrolling&hellip I am facing a quite interesting but annoying error in my linear layout i have hided another linear.. to front have an edit text which becomes dead and when i scroll my main layout is surrounded by scroll view it comes alive and when i stop scrolling it becomes dead again... i really failed to judge why is this happening so guys plz help.... i..
ViewPager and fragments ??what's the right way to store fragment's state? http://stackoverflow.com/questions/7951730/viewpager-and-fragments-whats-the-right-way-to-store-fragments-state calling methods on the fragments outside of the adapter is not guaranteed to be valid because they may not even be alive. To cut a long story short your solution to use putFragment to be able to get a reference afterwards is not so crazy and..
Android Activity Life Cycle - What are all these methods for? http://stackoverflow.com/questions/8515936/android-activity-life-cycle-what-are-all-these-methods-for hidden by a new non full sized or transparent activity the activity is considered paused. Paused activities are still alive that is they maintain all state and member information and remain attached to the window manager. This is considered to..
Android AsyncTask threads limits? http://stackoverflow.com/questions/9654148/android-asynctask-threads-limits pool size threads for the jobs to run in. Non core idle threads can eventually be decommissioned according to a keep alive timeout parameter. Before Android 1.6 the core pool size was 1 and the maximum pool size was 10. Since Android 1.6 the core.. 1.6 the core pore size is 5 and the maximum pool size is 128. The size of the queue is 10 in both cases. The keep alive timeout was 10 seconds before 2.3 and 1 second since then. With all of this in mind it now becomes clear why the AsyncTask..
Eclipse, Android, Scala made easy but still does not work http://stackoverflow.com/questions/9924015/eclipse-android-scala-made-easy-but-still-does-not-work if customOnCreate null customOnCreate savedInstanceState def onCreate f Bundle Unit customOnCreate f Keep references alive when fetched for the first time. private implicit val vMap Map Int View private implicit val ibMap Map Int ImageButton private..
upload video to facebook in android http://stackoverflow.com/questions/10151708/upload-video-to-facebook-in-android form data boundary strBoundary conn.setDoOutput true conn.setDoInput true conn.setRequestProperty Connection Keep Alive conn.connect os new BufferedOutputStream conn.getOutputStream os.write strBoundary endLine .getBytes os.write encodePostBody..
uploading video upto 50MB to the server http://stackoverflow.com/questions/10276647/uploading-video-upto-50mb-to-the-server true conn.setDoOutput true conn.setUseCaches false conn.setRequestMethod POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty Content Type multipart form data boundary boundary dos new DataOutputStream conn.getOutputStream..
ASP.NET Web API Authentication http://stackoverflow.com/questions/11014953/asp-net-web-api-authentication account HTTP 1.1 Content Type application json charset utf 8 Host localhost 26845 Content Length 39 Connection Keep Alive username john password secret Authentication response HTTP 1.1 200 OK Server ASP.NET Development Server 10.0.0.0 Date Wed..
KXmlParser throws “Unexpected token” exception at the start of RSS pasing http://stackoverflow.com/questions/15254089/kxmlparser-throws-unexpected-token-exception-at-the-start-of-rss-pasing What comes back is as far as I can say and I verified it too a legit RSS Cache Control private Connection Keep Alive Content Encoding gzip Content Length 5958 Content Type text xml Date Wed 06 Mar 2013 17 15 20 GMT P3P CP CAO DSP COR CURa..
Android : Reconnect to Wi-Fi after entering coverage area while screen turned off http://stackoverflow.com/questions/19148765/android-reconnect-to-wi-fi-after-entering-coverage-area-while-screen-turned-of URL localhost .openConnection connection.setDoOutput true triggers POST connection.setRequestProperty Connection Keep Alive connection.setRequestProperty User Agent Android Multipart HTTP Client 1.1 return connection private boolean wakeWifiUp..
Android file uploader with server-side php http://stackoverflow.com/questions/3204476/android-file-uploader-with-server-side-php copy. conn.setUseCaches false Use a post method. conn.setRequestMethod POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty Content Type multipart form data boundary boundary DataOutputStream dos new DataOutputStream conn.getOutputStream..
Can't grab progress on http POST file upload (Android) http://stackoverflow.com/questions/3213899/cant-grab-progress-on-http-post-file-upload-android true conn.setDoOutput true conn.setUseCaches false conn.setRequestMethod POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty Content Type multipart form data boundary boundary DataOutputStream dos new DataOutputStream conn.getOutputStream..
HttpUrlConnection.openConnection fails second time http://stackoverflow.com/questions/3352424/httpurlconnection-openconnection-fails-second-time fails second time I know this issue should be fixed with System.setProperty http.keepAlive false before openConnection but that didn't work to me. First try on this code works second one fails. Even if i try this.. less than 5 seconds it also works. If i wait more than that it fails again This is my code System.setProperty http.keepAlive false HttpURLConnection conn HttpURLConnection mURL.openConnection conn.setUseCaches false conn.setRequestProperty Connection.. conn HttpURLConnection mURL.openConnection conn.setUseCaches false conn.setRequestProperty Connection Keep Alive conn.setRequestProperty User Agent useragent conn.setConnectTimeout 30000 conn.setDoOutput true conn.setDoInput true consumer.sign..
http://stackoverflow.com/questions/3801509/android-image-upload true connection.setUseCaches false connection.setRequestMethod POST connection.setRequestProperty Connection Keep Alive connection.setRequestProperty Content Type multipart form data boundary boundary outStream new DataOutputStream connection.getOutputStream..
Upload a picture from Android to PHP server http://stackoverflow.com/questions/4295417/upload-a-picture-from-android-to-php-server conn.setUseCaches false Use a post method. conn.setRequestMethod POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty Content Type multipart form data boundary boundary dos new DataOutputStream conn.getOutputStream..
Android httpclient file upload data corruption and timeout issues http://stackoverflow.com/questions/4896949/android-httpclient-file-upload-data-corruption-and-timeout-issues copy. conn.setUseCaches false Use a post method. conn.setRequestMethod POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty Content Type multipart form data boundary boundary DataOutputStream dos new DataOutputStream conn.getOutputStream..
Android:How to upload .mp3 file to http server? http://stackoverflow.com/questions/4966910/androidhow-to-upload-mp3-file-to-http-server copy. conn.setUseCaches false Use a post method. conn.setRequestMethod POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty Content Type multipart form data boundary boundary dos new DataOutputStream conn.getOutputStream..
Upload Video from android to server? http://stackoverflow.com/questions/5017093/upload-video-from-android-to-server conn.setUseCaches false Don't use a Cached Copy conn.setRequestMethod POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty ENCTYPE multipart form data conn.setRequestProperty Content Type multipart form data boundary boundary..
HTTP POST request with authorization on android http://stackoverflow.com/questions/5092561/http-post-request-with-authorization-on-android Content Length 21 Content Type application x www form urlencoded charset UTF 8 Content Encoding UTF 8 Connection Keep Alive HTTP 1.1 200 OK Content type text html Transfer Encoding chunked and record from access.log IP changed 1.1.1.1 myhost.com.. Content Length 21 Content Type application x www form urlencoded charset UTF 8 Content Encoding UTF 8 Connection Keep Alive Expect 100 Continue 2011 02 23 15 45 10 response.c.128 Response Header HTTP 1.1 400 Bad Request Content Type text html Content..
How to Consume WCF Service with Android http://stackoverflow.com/questions/669764/how-to-consume-wcf-service-with-android LoginService ILoginService Login Host somesite.com 55555 Content Length 216 Expect 100 continue Connection Keep Alive s Envelope xmlns s http schemas.xmlsoap.org soap envelope s Body Login xmlns http mycompany.com LoginService username Blah..
how to Upload image into server in Android? http://stackoverflow.com/questions/8803430/how-to-upload-image-into-server-in-android conn.setDoOutput true conn.setUseCaches false conn.setRequestMethod POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty Content Type multipart form data boundary BOUNDARY dos new DataOutputStream conn.getOutputStream..
Upload large file in Android without outofmemory error http://stackoverflow.com/questions/9630430/upload-large-file-in-android-without-outofmemory-error true con.setDoOutput true con.setUseCaches false con.setRequestMethod POST con.setRequestProperty Connection Keep Alive con.setRequestProperty Accept text con.setRequestProperty Content Type multipart form data boundary boundary DataOutputStream.. 1024 Enable POST method connection.setRequestMethod POST connection.setRequestProperty Connection Keep Alive connection.setRequestProperty Content Type multipart form data boundary boundary outputStream new DataOutputStream connection.getOutputStream..
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