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Display the current time and date in an Android application

...Toast.makeText(this, formattedDate, Toast.LENGTH_SHORT).show(); // Now we display formattedDate value in TextView TextView txtView = new TextView(this); txtView.setText("Current Date and Time : "+formattedDate); txtView.setGravity(Gravity.CENTER); txtView.setT...
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Using margin:auto to vertically-align a div

So I know we can center a div horizontally if we use margin:0 auto; . Should margin:auto auto; work how I think it should work? Centering it vertically as well? ...
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What is the difference between varchar and varchar2 in Oracle?

... As for now, they are synonyms. VARCHAR is reserved by Oracle to support distinction between NULL and empty string in future, as ANSI standard prescribes. VARCHAR2 does not distinguish between a NULL and empty string, and never wil...
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Is there a combination of “LIKE” and “IN” in SQL?

...that violate nearly every rule of normalization. I can't change that right now. But that's irrelevant to the question. 25 A...
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Asynchronous vs Multithreading - Is there a difference?

...r, network interface, etc.) does the I/O work. The hardware lets the CPU know when it's finished by interrupting the CPU, and the OS then delivers the event to your application. Frequently higher-level abstractions and APIs don't expose the underlying asynchronous API's available from the OS and t...
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How to include js file in another js file? [duplicate]

...y $.getScript('/path/to/imported/script.js', function() { // script is now loaded and executed. // put your dependent JS here. }); share | improve this answer | foll...
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How to negate a method reference predicate

... = 0; for(String s : list) if(!s.isEmpty()) notEmpty++; *If you want to know what is faster, then use JMH http://openjdk.java.net/projects/code-tools/jmh, and avoid hand benchmark code unless it avoids all JVM optimizations — see Java 8: performance of Streams vs Collections **I am getting flak...
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How do you make an element “flash” in jQuery

... Note that all modern browsers now support the regular @keyframes and animation rules, so there's no need to use any prefixed versions besides maybe -webkit- (for the Blackberry browser). – coredumperror Oct 16 '17 at...
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parsing JSONP $http.jsonp() response in angular.js

...r for specifying where the callback parameter value should go You must now define the callback like so: $http.jsonp('some/trusted/url', {jsonpCallbackParam: 'callback'}) Change/access/declare param via $http.defaults.jsonpCallbackParam, defaults to callback Note: You must also make sure your ...
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Move the mouse pointer to a specific position?

... So, I know this is an old topic, but I'll first say it isn't possible. The closest thing currently is locking the mouse to a single position, and tracking change in its x and y. This concept has been adopted by - it looks like - Chr...