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Ruby on Rails: How do you add add zeros in front of a number if it's under 10?

... how about "%02d" % 9? see http://www.ruby-doc.org/core-2.0/String.html#method-i-25 and http://www.ruby-doc.org/core-2.0/Kernel.html#method-i-sprintf . share | ...
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Django ManyToMany filter()

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How to get subarray from array?

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Restful API service

...o make the network calls and Otto to implement a data bus pattern: http://www.mdswanson.com/blog/2014/04/07/durable-android-rest-clients.html share | improve this answer | f...
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How can I retrieve Id of inserted entity using Entity framework? [closed]

... Please refer this link. http://www.ladislavmrnka.com/2011/03/the-bug-in-storegeneratedpattern-fixed-in-vs-2010-sp1/ You have to set the property of StoreGeneratedPattern to identity and then try your own code. Or else you can also use this. using (var c...
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What is the best way to concatenate two vectors?

...f concatenation of the sake of iteration. The boost::join function http://www.boost.org/doc/libs/1_43_0/libs/range/doc/html/range/reference/utilities/join.html will give you this. std::vector<int> v0; v0.push_back(1); v0.push_back(2); v0.push_back(3); std::vector<int> v1; v1.push_bac...
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Declare variable in table valued function

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PostgreSQL: Is it better to use multiple databases with one schema each, or one database with multip

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How do I turn a String into a InputStreamReader in java?

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IntelliJ Split Window Navigation

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