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How to create index on JSON field in Postgres?
In PostgreSQL 9.3 Beta 2 (?), how do I create an index on a JSON field? I tried it using the -> operator used for hstore but got the following error:
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Difference between two DateTimes C#?
I need a function that can return the difference between the below two dates as 24.
6 Answers
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What is RPC framework and Apache Thrift?
I need to learn Apache Thrift for a University project. As this tutorial says, it is an RPC framework, and it was the only document I could find for Thrift other than their documentation .
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Installing CocoaPods: no response
Trying to install CocoaPods from the terminal:
6 Answers
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Remove data.frame row names when using xtable
...ume it's quite easy too. I'm writing a report and I want to use xtable package for LaTeX table generation (note that memisc package does the job, but say I want to do this solely with xtable ).
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Coredata Error “data: ”
I try to pull out data from CoreData with the following code
2 Answers
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Calculate a percent with SCSS/SASS
I want to set a width in percentage in scss via calculation, but it gives me errors..
3 Answers
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Doctrine 2 can't use nullable=false in manyToOne relation?
An User has one Package associated with it. Many users can refer to the same package. User cannot exists without a Package defined. User should own the relation. Relation is bidirectional, so a Package has zero or more users in it.
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Does application.yml support environment variables?
I tried using env variables in my application.yml configration like:
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