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Getting the current page

...'t the correct term). I can't find any variable that holds this. But I think it must be held somewhere, since the indicator is able to show which sub-view of the scroll view is currently being displayed. ...
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Convert a list to a dictionary in Python

...entries conveniently map to a dictionary. Each even element represents the key to the dictionary, and the following odd element is the value ...
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What is better, adjacency lists or adjacency matrices for graph problems in C++?

...s on the problem. Adjacency Matrix Uses O(n^2) memory It is fast to lookup and check for presence or absence of a specific edge between any two nodes O(1) It is slow to iterate over all edges It is slow to add/delete a node; a complex operation O(n^2) It is fast to add a new edge O(1) Adjace...
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C# Iterating through an enum? (Indexing a System.Array)

... Anders 10.7k3333 gold badges8888 silver badges139139 bronze badges answered Jan 27 '09 at 9:16 Frederik Gheysels...
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iterating over and removing from a map [duplicate]

...-> <boolean expression>); Oracle Docs: entrySet() The set is backed by the map, so changes to the map are reflected in the set, and vice-versa share | improve this answer | ...
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How to get file_get_contents() to work with HTTPS?

I'm working on setting up credit card processing and needed to use a workaround for CURL. The following code worked fine when I was using the test server (which wasn't calling an SSL URL), but now when I am testing it on the working server with HTTPS, it's failing with the error message "failed to o...
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How do I check/uncheck all checkboxes with a button using jQuery?

I am trying to check/uncheck all checkboxes using jQuery. Now by checking/unchecking the parent checkbox all the child checkboxes are getting selected/deselected also with the text of parent checkbox getting changed to checkall/uncheckall. ...
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How to change the text of a button in jQuery?

...uery? Currently, my button has 'Add' as its text value, and upon being clicked I want it to change to 'Save'. I have tried this method below, but so far without success: ...
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Is it possible to disable scrolling on a ViewPager

I have a ViewPager which instantiates a View . I'd like to disable both the scrolling of the viewpager and the child buttons momentarily while a search result is returned to the view. I've calling viewPager.setEnabled(false) but this doesn't disable it. ...
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Print “hello world” every X seconds

... You can also take a look at Timer and TimerTask classes which you can use to schedule your task to run every n seconds. You need a class that extends TimerTask and override the public void run() method, which will be executed everytime you...