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How to create has_and_belongs_to_many associations in Factory girl
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What worked for me was setting the association when using the factory.
Using your example:
user = Factory(:user)
company = Factory(:company)
company.users << user
company.save!
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Is there a way for non-root processes to bind to “privileged” ports on Linux?
... service as non-root but bind low ports. The short answer is that you do:
setcap 'cap_net_bind_service=+ep' /path/to/program
And then anytime program is executed thereafter it will have the CAP_NET_BIND_SERVICE capability. setcap is in the debian package libcap2-bin.
Now for the caveats:
You w...
FloatingActionButton 扩展：悬浮操作按钮扩展，可自定义颜色、大小、位置...
... 搜索 FloatingActionButton 扩展：悬浮操作按钮扩展，可自定义颜色、大小、位置和图标
FloatingActionButton 扩展
与 FloatActionBtn 扩展的区别
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.NET: Simplest way to send POST with data and read response
To my surprise, I can't do anything nearly as simple as this, from what I can tell, in the .NET BCL:
8 Answers
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How to Implement DOM Data Binding in JavaScript
...tElementById("foo"), "20");
// simulate some JS based changes.
var i = 0;
setInterval(function() {
obj.change(parseInt(obj.element.value) + ++i);
}, 3000);
DEMO: http://jsfiddle.net/RkTMD/
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Real life trading API [closed]
Do you know an API that lets you trade with real life stock or currency?
12 Answers
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What is sharding and why is it important?
...izontal partitioning is a less specific term, of which "Sharding" is a subset. Again using mySQL as an example, a mySQL partition is handled by a single db instance, which is 100% transparent to the application. A sharding approach would involve either a proxy or an application that intelligently c...
What is stdClass in PHP?
Please define what stdClass is.
17 Answers
17
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Java switch statement multiple cases
Just trying to figure out how to use many multiple cases for a Java switch statement. Here's an example of what I'm trying to do:
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rgdal package installation
The issue here is not exactly how to plot maps through R, as I have found already a pretty nice example here , but rather how to make it work. In fact, I am unable to load library rgdal :
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