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Android Spinner : Avoid onItemSelected calls during initialization

...{ TextView textView = (TextView) findViewById(R.id.textView1); String str = (String) parent.getItemAtPosition(pos); textView.setText(str); } } You can do it with boolean value and also by checking current and previous positions. See here ...
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Download attachments using Java Mail

...MENT.equalsIgnoreCase(bodyPart.getDisposition()) && StringUtils.isBlank(bodyPart.getFileName())) { continue; // dealing with attachments only } InputStream is = bodyPart.getInputStream(); // -- EDIT -- SECURITY ISSUE -- // do not do...
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Remove/hide a preference from the screen

...wo); } } public void onSharedPreferenceChanged(SharedPreferences prefs, String key) { if (key.equals("mySwitchPref")) { this.recreate(); } } The only downside that I can see with this, is there is a flash as the screen is recreated from scratch. ...
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angular js unknown provider

...n you were to config the above provider, you've to inject it with Provider string appended --> xyz becomes xyzProvider. Ex: angular.module('App', ['test']) .config(function (xyzProvider) { // do something with xyzProvider.... }); If you inject the above provider without the 'Provider' s...
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How to write into a file in PHP?

...get file $cd = stripslashes($_POST['code']); // Show the msg, if the code string is empty if (empty($cd)) echo "Nothing to write"; // if the code string is not empty then open the target file and put form data in it else { $file = fopen("demo.php", "w"); echo fwrite($file, $cd); /...
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Initial size for the ArrayList

... want to add the elements with index, you could instead use an array. String [] test = new String[length]; test[0] = "add"; share | improve this answer | follow ...
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How to scroll up or down the page to an anchor using jQuery?

... @Rob javascript does not have string interpolation, so using + with strings or vars concatenates them, like: "#some_anchor". Really, the second concat anchor_id + "" is not needed, I believe. – onebree Sep 26 '16 at ...
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Enabling ProGuard in Eclipse for Android

... { public static **[] values(); public static ** valueOf(java.lang.String); } -keep class * implements android.os.Parcelable { public static final android.os.Parcelable$Creator *; } -keepclassmembers class **.R$* { public static <fields>; } I think I've answered all the questio...
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Why use finally in C#?

...ad with db requests SqlConnection myConn = new SqlConnection("Connectionstring"); try { myConn.Open(); //make na DB Request } catch (Exception DBException) { //do somehting with exception } ...
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How to “perfectly” override a dict?

...r that ensures keys are passed into the dict in lowercase form if they are strings. If I override __getitem__/__setitem__, then get/set don't work. How do I make them work? Surely I don't need to implement them individually? Well, implementing them each individually is the downside to this app...