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Find difference between timestamps in seconds in PostgreSQL

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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Python Unicode Encode Error

..., "utf-8", errors="ignore") else: # Assume the value object has proper __unicode__() method value = unicode(value) If you would like to read more about why: http://docs.plone.org/manage/troubleshooting/unicode.html#id1 ...
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PHP equivalent of .NET/Java's toString()

... @MarkAmery He gave an answer that implicitly calls the __toString() "Magic Method", but didn't mention that at all. The user asked for an answer that was like the Java toString() method, and in PHP, that's the __toString() function. – Supuhstar ...
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基于PECL OAuth打造微博应用 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...腾讯,搜狐,网易)的开发者,拿到属于你自己的CONSUMER_KEY和CONSUMER_SECRET(有时也被称作APP_*)。 下面开始!假定我们要开发一个类似Follow5和微博通的应用,简单点说就是把消息同时发送到多个微博平台,出于安全性的考虑,...
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Obtain Bundle Identifier programmatically

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How to get jQuery dropdown value onchange event

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Add a new column to existing table in a migration

...lashing with existing models for Laravel 3: php artisan migrate:make add_paid_to_users for Laravel 5+: php artisan make:migration add_paid_to_users_table --table=users You then need to use the Schema::table() method (as you're accessing an existing table, not creating a new one). And you ca...
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E11000 duplicate key error index in mongodb mongoose

...the moment). Removing a field from a Mongoose model doesn't affect the database. Check with mydb.users.getIndexes() if this is the case and manually remove the unwanted index with mydb.users.dropIndex(<name>). share ...
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Socket.IO - how do I get a list of connected sockets/clients?

...lients('room'); anymore. Instead you can use the following var clients_in_the_room = io.sockets.adapter.rooms[roomId]; for (var clientId in clients_in_the_room ) { console.log('client: %s', clientId); //Seeing is believing var client_socket = io.sockets.connected[clientId];//Do whatever y...
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Is it possible to have two partial classes in different assemblies represent the same class?

...to keep view code separate from model code, yet enable certain kinds of UI based on model properties. Check out Martin Fowler's excellent overview of the different flavours of MVC, MVP and whatnot: you'll find design ideas aplenty. I suppose you could also use Dependency Injection to tell the UI wha...