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How to create a Custom Dialog box in android?

...; } }); dialog.show(); } } finally the form of call, on your Activity for example: ViewDialog alert = new ViewDialog(); alert.showDialog(getActivity(), "Error de conexión al servidor"); I hope its work for you. ...
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Why use apparently meaningless do-while and if-else statements in macros?

... Note: the if(1) {...} else void(0) form is safer than the do {...} while(0) for macros whose parameters are code that is included in the macro expansion, because it doesn't alter the behavior of the break or continue keywords. For example: for (int i = 0; i &l...
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Strip HTML from strings in Python

...g to find a way to only show the contents of each HTML element and not the formatting itself. If it finds '<a href="whatever.com">some text</a>' , it will only print 'some text', '<b>hello</b>' prints 'hello', etc. How would one go about doing this? ...
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Views vs Components in Ember.js

...ensure our implementation of components matches the roadmap of the web platform. Also important to note is that a Ember.Component is actually a Ember.View (a subclass) but that is completely isolated. Property access in its templates go to the view object and actions are targeted also at the view o...
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Declaring variables inside loops, good practice or bad practice?

...enced elsewhere. Last but not least, some dedicated optimization can be performed more efficiently by the compiler (most importantly register allocation), since it knows that the variable cannot be used outside of the loop. For example, no need to store the result for later re-use. In short, you a...
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Exploitable PHP functions

...ute PHP code: include/require can be used for remote code execution in the form of Local File Include and Remote File Include vulnerabilities. eval() assert() - identical to eval() preg_replace('/.*/e',...) - /e does an eval() on the match create_function() include() include_once() require() requi...
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Does functional programming replace GoF design patterns?

...they exist. Functional languages have plenty of best practice rules of the form "when you encounter problem X, use code that looks like Y", which is basically what a design pattern is. However, it's correct that most OOP-specific design patterns are pretty much irrelevant in functional languages. ...
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What is dynamic programming? [closed]

...ing edit problem. You solve a subset(s) of the problem and then use that information to solve the more difficult original problem. With dynamic programming, you store your results in some sort of table generally. When you need the answer to a problem, you reference the table and see if you already ...
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CSS: fixed position on x-axis but not y?

...n bases makes up the code of the DNA. The DNA strand splits in two, and forms two different DNA strands during cell replication. However, sometimes this process is not perfect, and mistakes occur. These mistakes may change the way an organism is constructed or functions. When this happens, it is ...
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What does template mean?

...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); }); $window.unbind('scroll', onScroll); } }; ...