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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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Importing CommonCrypto in a Swift framework

...t files as any other modules. For example: import CommonCrypto extension String { func hnk_MD5String() -> String { if let data = self.dataUsingEncoding(NSUTF8StringEncoding) { let result = NSMutableData(length: Int(CC_MD5_DIGEST_LENGTH)) let resultBy...
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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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Defining a HTML template to append using JQuery

...th iteration (<% for), conditionals (<% if) and transforms (<%= myString | uppercase %>) seen as microlanguage at best, and anti-patterns at worst. Modern templating practices encourage simply mapping an object to its DOM (or other) representation, e.g. what we see with properties mapped...
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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 } ...