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Can I try/catch a warning?
...g
Another possibility is to suppress the call with the @ operator and check the return value of dns_get_record() afterwards. But I'd advise against this as errors/warnings are triggered to be handled, not to be suppressed.
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Draw radius around a point in Google map
I'm using the Google Maps API and have added markers. Now I want to add a 10 mile radius around each marker, meaning a circle that behaves appropriately while zooming. I have no idea how to do that and it seems it's not something common.
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Cartesian product of multiple arrays in JavaScript
...ates below)
All of the answers here are overly complicated, most of them take 20 lines of code or even more.
This example uses just two lines of vanilla JavaScript, no lodash, underscore or other libraries:
let f = (a, b) => [].concat(...a.map(a => b.map(b => [].concat(a, b))));
let cartesi...
“java.lang.OutOfMemoryError : unable to create new native Thread”
...OfMemoryError : unable to create new native Thread " on 8GB RAM VM after 32k threads (ps -eLF| grep -c java)
13 Answers
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How to send data to local clipboard from a remote SSH session
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I'm resurrecting this thread because I've been looking for the same kind of solution, and I've found one that works for me. It's a minor modification to a suggestion from OSX Daily.
In my case, I use Terminal on my local OSX machine to connect to a linux server via SSH. Lik...
When should I use GC.SuppressFinalize()?
... {
// called via myClass.Dispose().
// OK to use any private object references
}
// Release unmanaged resources.
// Set large fields to null.
disposed = true;
}
}
public void Dispose()...
Why does sys.exit() not exit when called inside a thread in Python?
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Richard
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answered May 25 '09 at 3:31
rpkellyrpkelly
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C++11 reverse range-based for-loop
... answered Dec 17 '11 at 13:06
kennytmkennytm
451k9292 gold badges980980 silver badges958958 bronze badges
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How to use GROUP_CONCAT in a CONCAT in MySQL
...Fiddle Demo (scroll down as it has two result sets)
Edit There was a mistake in reading question, I had grouped only by id. But two group_contacts are needed if (Values are to be concatenated grouped by Name and id and then over all by id). Previous answer was
select
id,group_concat(concat(`name`...
Creating stored procedure and SQLite?
...e the SQLite equivalent of SQL CLR functions to achieve the same goal (stackoverflow.com/questions/172735/…).
– devinbost
Sep 2 '14 at 20:05
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