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how to implement a long click listener on a listview
...ew. Whenever the user long press the item in list some action should be performed, But my code does not catch this listener. Please let me know where I am going wrong. The similar code works for setOnItemClickListener very well.
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Find out whether Chrome console is open
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requestAnimationFrame (Late 2019)
Leaving these previous answers here for historical context. Currently Muhammad Umer's approach works on Chrome 78, with the added advantage of detecting both close and open events.
function toString (2019)
Credit to Overcl9ck's comment on this answer. Replacing...
The cast to value type 'Int32' failed because the materialized value is null
...dle the null case.
Based on this answer, I wrote a blog post with details for both LINQ to SQL and LINQ to Entities.
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Capybara Ambiguity Resolution
How do I resolve ambiguity in Capybara? For some reason I need links with the same values in a page but I can't create a test since I get the error
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What is the colon operator in Ruby?
... Extremely helpful! On my system, == resulted faster than .equal? for both string and symbol comparisons. Symbol comparison resulted 3+ times faster than string comparisons.
– melvynkim
Mar 7 '14 at 12:44
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Passing parameters to JavaScript files
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old but for those googling: this is great if you need to work around a CSP (content security policy). We use a lot of scripts wherein we pass strings determined from language resources and API keys etc. into JS files.
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How to change MenuItem icon in ActionBar programmatically
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This works for me. It should be in your onOptionsItemSelected(MenuItem item) method item.setIcon(R.drawable.your_icon);
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Entity Framework is Too Slow. What are my options? [closed]
...g on your configuration (POCO, Self-Tracking entities) there is a lot room for optimizations. You can debug the SQL commands (which shouldn't differ between debug and release mode) using the ObjectSet<T>.ToTraceString() method. If you encounter a query that requires further optimization you ca...
Read data from SqlDataReader
...(rdr.Read())
{
var myString = rdr.GetString(0); //The 0 stands for "the 0'th column", so the first column of the result.
// Do somthing with this rows string, for example to put them in to a list
listDeclaredElsewhere.Add(myString);
}
}
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@ variables in Ruby on Rails
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Thanks for the answer, have follow-up question... Within a class that I'm working on, the member variable is initially constructed like @options = {...}. After this though, methods within the class access and make function calls w...