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What is a practical use for a closure in JavaScript?
...updateClickCount()">click me</button>
Now there could be many approaches like:
1) You could use a global variable, and a function to increase the counter:
var counter = 0;
function updateClickCount() {
++counter;
// do something with counter
}
But, the pitfall is that any s...
Is there a way to suppress JSHint warning for one given line?
I have a (single) case in my app were eval is used, and I would like to suppress JSHint warning only for this case.
3 Ans...
Database Design for Revisions?
...stName = 'Doe' results in a full table scan. Not the best idea to scale an application.
– Kaii
Aug 13 '18 at 21:17
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How to change ViewPager's page?
I'm using ViewPager in my app and define it in the main Activity. Inside onCreate method I load some number of pages from SharedPreferences and then pass it to PagerAdapter:
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What is the purpose of a self executing function in javascript?
...
@AlexanderBird but that already happens in local variables inside functions: function(){ var foo = 3; alert(foo); }; alert(foo); So I still don't get it
– João Pimentel Ferreira
Dec 3 '17 at 19:08
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SQL Server - transactions roll back on error?
We have client app that is running some SQL on a SQL Server 2005 such as the following:
5 Answers
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Where do the Python unit tests go?
If you're writing a library, or an app, where do the unit test files go?
18 Answers
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How do I put a border around an Android textview?
... What if I just want the top border?
– happyhardik
Aug 1 '12 at 17:55
19
@whyoz His ...
Read logcat programmatically within application
I want to read and react to logcat logs within my application.
6 Answers
6
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Explain the “setUp” and “tearDown” Python methods used in test cases
...top in the place where it was started - this means that we have to restore app state to it's initial state - e.g close files, connections, removing newly created items, calling transactions callback and so on - all these steps are to be included into the tearDown.
So the idea is that test itself sh...