I have a image file on the disk and I am resizing the file and saving it back to disk as a new image file. For the sake of this question, I am not bringing them into memory in order to display them on the screen, only to resize them and resave them. This all works just fine. However, the scaled images have artifacts on them like shown here: android: quality of the images resized in runtime They ar
When run below code to query a file on sdcard, I always get a null. public String getRealPathFromURI(Context context, Uri uri) { String fileName="unknown"; if (uri.getScheme().toString().compareTo("content") == 0) { Cursor cursor = context.getContentResolver().query(uri,null,null,null,null); if (cursor.moveToFirst()) { Log.e(TAG, "dump cursor:" + DatabaseUtils.dumpCursorToString(cursor)); int colu
In Lollipop, the download functionality works fine in my app, but when I upgraded to Marshmallow, my app crashes and gives this error when I try to download from the internet into the SD card: Neither user nor current process has android.permission.WRITE_EXTERNAL_STORAGE It complains about this line of code: DownloadManager manager = (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE); ma
I'm building application with Spring MVC 3.2 and Thymeleaf templating engine. I'm a beginner in Thymeleaf. I have everything working, including Thymeleaf but I was wondering if anyone knows of a simple and clear toturial on how to do simple Ajax request to controller and in result rendering only a part of a template (fragment). My app has everything configured (Spring 3.2, spring-security, thymele
I know that securing REST API is widely commented topic but I'm not able to create a small prototype that meets my criteria (and I need to confirm that these criteria are realistic). There are so many options how to secure resources and how work with Spring security, I need to clarify if my needs are realistic. My requirements Token based authenticator - users will provide its credentials and get
Playing around with the Volley library, I noticed that when making a POST JsonObjectRequest , if the server returns a code 304 or 200 with no data in the response (response.data), Volley interprets it as an error response, instead of a success. I manage to solve it by adding a couple of lines of code in the method Response<JSONObject> parseNetworkResponse(NetworkResponse response) in the class Jso
I am trying to get the WebView to have similar behavior as the android browser. The browser opens all pages in a way that tries to fit their width to the screen. However, the default behavior of the WebView is to start at a 100% pixel scale so it starts zoomed in on the top left corner. I have spent the last couple hours trying to find a way to get the WebView to scale the page to the screen like
What I want to do: A list with messages like this: <UserName> and here is the mnessage the user writes, that will wrap nicely to the next line. exactly like this. What I have: ListView R.layout.list_item: <TextView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/text_message" android:layout_width="fill_parent" android:layout_height="fill_parent" android:text="(Message T
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