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How to use Single TextWatcher for multiple EditTexts?
.... Then, in the method implementation, just switch on the view to see which one the Editable is coming from
Declaration:
private class GenericTextWatcher implements TextWatcher{
private View view;
private GenericTextWatcher(View view) {
this.view = view;
}
public void befo...
How do you Force Garbage Collection from the Shell?
... I've used popen2 in Python or open3 in Perl to do this.
UPDATE: here's a one-liner using jmxterm:
echo run -b java.lang:type=Memory gc | java -jar jmxterm-1.0-alpha-4-uber.jar -n -l host:port
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How to check if a file exists in Documents folder?
...plication with In-App Purchase, that when the user buy something, download one html file into the Documents folder of my app.
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Prevent users from submitting a form by hitting Enter
...fix, and don't have time to implement validation items. I appreciate everyone's answers, but this is the one i'm going to go with in the mean time. thank you.
– DForck42
May 22 '09 at 13:42
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How to get a float result by dividing two integer values using T-SQL?
...cessary to cast both of them. Result datatype for a division is always the one with the higher data type precedence. Thus the solution must be:
SELECT CAST(1 AS float) / 3
or
SELECT 1 / CAST(3 AS float)
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How to print out the contents of a vector?
...e a complement to the other answers since you will still need to implement one of the solutions above in the overloading. In his example he used a counter in a for loop. For example, this is how you could quickly use Joshua's solution:
#include <iterator> // needed for std::ostram_iterator
te...
What is dynamic programming? [closed]
...t is. If not, you use the data in your table to give yourself a stepping stone towards the answer.
The Cormen Algorithms book has a great chapter about dynamic programming. AND it's free on Google Books! Check it out here.
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How do I check if an object has a specific property in JavaScript?
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The above is a working, cross-browser, solution to hasOwnProperty, with one caveat: It is unable to distinguish between cases where an identical property is on the prototype and on the instance - it just assumes that it's coming from the prototype. You could shift it to be more lenient or strict,...
Why does one use dependency injection?
...posable, IEnumerable or IPrintable. A class is an actual implementation of one or more of these interfaces: List or Map may both be implementations of IEnumerable.
To get the point: Often your classes depend on each other. E.g. you could have a Database class which accesses your database (hah, surp...
Is there any significant difference between using if/else and switch-case in C#?
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Hey, I owe you an apology. Sorry for being a bone head.
– Scott Wisniewski
Dec 28 '08 at 8:39
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