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Preventing Laravel adding multiple records to a pivot table

...first(); $product->updateFeatures($feature); } } //product.php (extract) public function updateFeatures($feature) { return $this->features()->sync($feature, false); } or public function updateFeatures($feature) { if (! $this->features->contains($features)) ...
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How to load external webpage inside WebView

... Actually, in order to handle with the url inside your webview you should set a webviewclient, if you do not set a client, default behaviour is to launch an application that handles URLs. See this link – erdemlal ...
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How does interfaces with construct signatures work?

... This should be the accepted answer. Changing the library in order to satisfy an interface requirement is not reasonable. – Kevin Beal Aug 11 '16 at 17:57 ...
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How to automate createsuperuser on django?

... At least on Django 1.11. the order of the arguments is ('username', 'email', 'pass'), not ('email', 'username', 'pass'). See: docs.djangoproject.com/en/1.11/ref/contrib/auth/… – np8 May 14 '17 at 12:29 ...
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How to use a variable to specify column name in ggplot

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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Postgres DB Size Command

...g_size_pretty(pg_database_size(t1.datname)) as db_size from pg_database t1 order by pg_database_size(t1.datname) desc; If you intend the output to be consumed by a machine instead of a human, you can cut the pg_size_pretty() function. ...
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SQL Call Stored Procedure for each Row without using a cursor

... = CustomerID FROM Sales.Customer WHERE CustomerID > @CustomerId ORDER BY CustomerID -- Exit loop if no more customers IF @@ROWCOUNT = 0 BREAK; -- call your sproc EXEC dbo.YOURSPROC @CustomerId END shar...
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Smooth GPS data

... kalman.sourceforge.net/index.php here is C++ implementation of Kalman filter. – Rostyslav Druzhchenko Aug 21 '14 at 9:04 1 ...
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Possible reason for NGINX 499 error codes

...timeout error in your browser which indicates that something is wrong with php-fpm but that will not be the case with 499 errors in your log files. share | improve this answer | ...
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How to add Web API to an existing ASP.NET MVC 4 Web Application project?

...isregard steps 4, 8 and 9. (they are not so essential) And if you swap the order of step 5 and 6 they will make more sense (it is better to create a class then use it, instead of use the class then create it) – Hakan Fıstık Mar 5 '19 at 11:38 ...