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Select distinct values fro<em>mem> a table field
I'<em>mem> struggling getting <em>mem>y head around the Django's OR<em>Mem>. What I want to do is get a list of distinct values within a field on <em>mem>y table .... the equivalent of one of the following:
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Error handling principles for Node.js + Express.js applications?
It see<em>mem>s like error reporting/handling is done differently in Node.js+ Express.js applications co<em>mem>pared to other fra<em>mem>eworks. A<em>mem> I correct in understanding that it works as follows?
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How to convert a ruby hash object to JSON?
How to convert a ruby hash object to JSON? So I a<em>mem> trying this exa<em>mem>ple below &a<em>mem>p; it doesn't work?
5 Answers
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What is the relationship between the docker host OS and the container base i<em>mem>age OS?
I'<em>mem> not certain that I'<em>mem> asking the right question... but while I have been reading everything docker that I can get <em>mem>y hands on I see that I can install Docker on Ubuntu 12.04 (for exa<em>mem>ple) and then I can install a Fedora container or a different version of ubuntu? (there is an exa<em>mem>ple where the us...
Docker: adding a file fro<em>mem> a parent directory
In <em>mem>y Dockerfile I've got :
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How to i<em>mem>port existing *.sql files in PostgreSQL 8.4?
I a<em>mem> using PostgreSQL 8.4, and I have so<em>mem>e *.sql files to i<em>mem>port into a database. How can I do so?
5 Answers
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django: BooleanField, how to set the default value to true?
I a<em>mem> using BooleanField in django. By default the checkbox generated by it is unchecked state, I want the state to be checked by default, how to do it?
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Android: Create spinner progra<em>mem><em>mem>atically fro<em>mem> array
I'<em>mem> all new to Android and I'<em>mem> trying to create a spinner progra<em>mem><em>mem>atically and feeding it with data fro<em>mem> an array, but Eclipse gives <em>mem>e a warning that I can't handle.
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@Basic(optional = false) vs @Colu<em>mem>n(nullable = false) in JPA
What's the difference between @Basic(optional = false) and @Colu<em>mem>n(nullable = false) in JPA persistence?
2 Answers
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querySelector, wildcard ele<em>mem>ent <em>mem>atch?
Is there a way to do a wildcard ele<em>mem>ent na<em>mem>e <em>mem>atch using querySelector or querySelectorAll ? I see support for wildcards in attribute queries but not for the ele<em>mem>ents the<em>mem>selves.
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