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How do you get/set media volume (not ringtone volume) in Android?

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private AudioManager audio; Inside onCreate: audio = (AudioManager) getSystemService(Context.AUDIO_SERVICE); Override onKeyDown: @Override public boolean onKeyDown(int keyCode, KeyEvent event) { switch (keyCode) { case KeyEvent.KEYCODE_VOLUME_UP: audio.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_RAISE, AudioManager.FLAG_SHOW_UI); return true; case KeyEvent.KEYCODE_VOLUME_DOWN: audio.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_LOWER, AudioManager.FLAG_SHOW_UI); return true; default: return false; } }

Maven: downloading files from url

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If the file is a Maven dependency, you could use the Maven Dependency Plugin which has a get goal. For any file, you could use the Antrun plugin to call Ant’s Get task. Another option would be the maven-download-plugin, it has been precisely created to facilitate this kind of things. It’s not very actively developed … Read more

Retrofit and GET using parameters

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AFAIK, {…} can only be used as a path, not inside a query-param. Try this instead: public interface FooService { @GET(“/maps/api/geocode/json?sensor=false”) void getPositionByZip(@Query(“address”) String address, Callback<String> cb); } If you have an unknown amount of parameters to pass, you can use do something like this: public interface FooService { @GET(“/maps/api/geocode/json”) @FormUrlEncoded void getPositionByZip(@FieldMap Map<String, String> … Read more

PHP: $_GET and $_POST in functions?

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When do you you need to include POST and GET methods as parameters to functions? I would say “never”: $_GET and $_POST are what is called superglobals: they exists in the whole script; which means they exist inside functions/methods. Especially, you don’t need to you the global keyword for those. Still, relying on those in … Read more

How to download HTTP directory with all files and sub-directories as they appear on the online files/folders list?

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Solution: wget -r -np -nH –cut-dirs=3 -R index.html http://hostname/aaa/bbb/ccc/ddd/ Explanation: It will download all files and subfolders in ddd directory -r : recursively -np : not going to upper directories, like ccc/… -nH : not saving files to hostname folder –cut-dirs=3 : but saving it to ddd by omitting first 3 folders aaa, bbb, ccc … Read more

Get Text From Tag Using PHP

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In order to get both the label and the value using just PHP, you need to have both arguments as part of the value. For example: <select name=”make”> <option value=”Text:5″> Text </option> </select> PHP Code <?php $parts = $_POST[‘make’]; $arr = explode(‘:’, $parts); print_r($arr); Output: Array( [0] => ‘Text’, [1] => 5 ) This is … Read more