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How to display Toast in Android?

I have a slider that can be pulled up and then it shows a map. I can move the slider up and down to hide or show the map. When the map is on front, I can handle touch events on that map. Everytime I touch, a AsyncTask is fired up, it downloads some data and makes a Toast that displays the data. ...
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Get an array of list element contents in jQuery

... i dont understand why "get function" is necessary. – crsuarezf Jul 26 '11 at 20:54 1 ...
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How do I sort an array of hashes by a value in the hash?

...version by requiring my backports gem too :-) – Marc-André Lafortune Jul 1 '10 at 4:19 Hi, is there a way to sort in ...
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Kotlin Ternary Conditional Operator

... code is equivalent: if (a) b else c The distinction between expression and statement is important here. In Java/C#/JavaScript, if forms a statement, meaning that it does not resolve to a value. More concretely, you can't assign it to a variable. // Valid Kotlin, but invalid Java/C#/JavaScript v...
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Converting JSONarray to ArrayList

I am downloading a JSON string and converting it to JSONArray. Im putting it into a listview and need to be able to delete from that listview later, and since JSONArray has no .remove method (Thanks Obama), I am trying to convert it to an arraylist. ...
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Generate a UUID on iOS from Swift

In my iOS Swift app I want to generate random UUID ( GUID ) strings for use as a table key, and this snippet appears to work: ...
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How can I dynamically add a directive in AngularJS?

... Awesome. It works. See, these simple and basic examples are the ones that should be shown in angulars' docs. They start off with complicated examples. – PCoelho Mar 7 '13 at 20:48 ...
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How to pop an alert message box using PHP?

... You could use Javascript: // This is in the PHP file and sends a Javascript alert to the client $message = "wrong answer"; echo "<script type='text/javascript'>alert('$message');</script>"; ...
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What is the meaning of “this” in Java?

...d is required. If i add the main method, then I have to call from there. And any attempt to call frobnicate() inside main says that you can't call a non-static reference from inside a static one. And removing static from main returns the error again that no main method i s found. Please explain. ...
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regex for matching something if it is not preceded by something else

So with regex in java, I want to write a regex that will match if and only if the pattern is not preceded by certain characters. For example: ...