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Passing an array to a query using a WHERE clause
...a parameterized query. Here I assume that the array containing your ids is called $ids:
$in = join(',', array_fill(0, count($ids), '?'));
$select = <<<SQL
SELECT *
FROM galleries
WHERE id IN ($in);
SQL;
Given an input array of three items $select will look like:
SELECT *
FROM...
efficient way to implement paging
...direct paging in the SQL engine.
Giving you an example, I have a db table called mtcity and I wrote the following query (work as well with linq to entities):
using (DataClasses1DataContext c = new DataClasses1DataContext())
{
var query = (from MtCity2 c1 in c.MtCity2s
select c1...
How to send multiple data fields via Ajax? [closed]
...sing AJAX, but I can't find a way to send multiple data fields via my AJAX call.
12 Answers
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Javascript - remove an array item by value [duplicate]
...xplanation of using the tilde...don't use the tilde. It's unclear for basically no benefit.
– Dustin Wyatt
May 12 '14 at 20:22
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Javascript dynamically invoke object method from string
Can I dynamically call an object method having the method name as a string? I would imagine it like this:
5 Answers
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C# Pass Lambda Expression as Method Parameter
...",
param: parameters).ToList<IJob>();
}
}
You would call it:
getJobs((job, student) => {
job.Student = student;
job.StudentId = student.Id;
return job;
});
Or assign the lambda to a variable and pass it in.
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notifyDataSetChanged example
...ructure.
Use the notifyDataSetChanged() every time the list is updated. To call it on the UI-Thread, use the runOnUiThread() of Activity.
Then, notifyDataSetChanged() will work.
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How to use setInterval and clearInterval?
...y: setInterval(doStuff);. Passing a string into setInterval is an implicit call to eval. Best to pass in the function reference instead.
– T.J. Crowder
May 12 '11 at 13:28
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Android ListView Divider
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I'm assuming you know how to use these snippets, if not let me know. Basically the answer to your question is that you can't set the divider thickness in the drawable, you have to leave the width undefined there and use android:dividerHeight to set it instead.
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jquery loop on Json data using $.each
I have the following JSON returned in a variable called data.
4 Answers
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