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Is there a use-case for singletons with database access in PHP?

...re, no support nothing). - People who need to work with third-party APIs, services and websites. If you look closer, this is not too different than the earlier case - third-party APIs, services, websites, are just like external, isolated codebases over which you have NO control. Anything can happ...
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How to send email via Django?

...il is not allowing this anymore by default. You can either use an external service like Sendgrid, or you can follow this tutorial from Google to reduce security but allow this option: https://support.google.com/accounts/answer/6010255 ...
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What is the use for Task.FromResult in C#

... A good case for #1 is a web service. You could have a synchronous service method that returns Task.FromResult and a client that awaits asynchronously for the network I/O. This way you can share the same interface between client/server using ChannelFac...
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HttpURLConnection timeout settings

... implement the timeout checker in the background thread itself (AsyncTask, Service, etc), the following class is an example for Customize AsyncTask which timeout after certain period public abstract class AsyncTaskWithTimer<Params, Progress, Result> extends AsyncTask<Params, Progress, ...
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What's the dSYM and how to use it? (iOS SDK)

... dSYM files store the debug symbols for your app Services like crashlytics use it to replace the symbols in the crash logs with the appropriate methods names so it will be readable and will make sense. The benefit of using the dSYM is that you don't need to ship your App w...
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How does Access-Control-Allow-Origin header work?

...hen a page from http://www.example.com attempts to access a user's data in service.example.com, the following request header would be sent to service.example.com: Origin: http://www.example.com The server at service.example.com may respond with: An Access-Control-Allow-Origin (ACAO) header in its...
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How do I copy SQL Azure database to my local development server?

... There are multiple ways to do this: Using SSIS (SQL Server Integration Services). It only imports data in your table. Column properties, constraints, keys, indices, stored procedures, triggers, security settings, users, logons, etc. are not transferred. However it is very simple process and can ...
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What is the difference between Builder Design pattern and Factory Design pattern?

...POJO creation for domain objects, whereas factory is useful for creating a service objects like PdfGeneratorFactory class. The service object could be cached within factory for more than 1 time use, whereas builder always creates a new object by design. – saurabh.in ...
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Auto-loading lib files in Rails 4

...cted to a gem. If not create a more appropriate folder under app search as services/ or presenters/ and even subdirs off these. – PhilT Apr 14 '16 at 15:46 ...
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urllib2.HTTPError: HTTP Error 403: Forbidden

...atus is meant to inform that your browser is not authenticated to use this service. It may be that in your case, it genuinely requires authentication with basic auth, oauth etc. – Supreet Sethi Feb 23 '18 at 23:35 ...