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How to insert a SQLite record with a datetime set to 'now' in Android application?
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@erik Can you give more information, I am not exactly getting what you said.
– Rikin Patel
Apr 30 '15 at 3:08
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Find all records which have a count of an association greater than zero
...up clause, the code above will return duplicate projects for projects with more than one vacancies. To remove the duplicates, use
Project.joins(:vacancies).group('projects.id')
UPDATE:
As pointed out by @Tolsee, you can also use distinct.
Project.joins(:vacancies).distinct
As an example
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Remove all special characters, punctuation and spaces from string
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What does the unary plus operator do?
...le. I am sure there are other times when unary + can help treat your bytes more like numbers instead of like text.
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Automatic TOC in github-flavoured-markdown
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Get The Current Domain Name With Javascript (Not the path, etc.)
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cprcrack for some reason I thought more international (to america) tlds contained multiple dots. Thanks for correcting!
– tbranyen
Sep 21 '14 at 15:54
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How to make a new List in Java
...an IDE you can also generally view a type hierarchy in there, which may be more convenient. In Eclipse the default shortcut is F4, and in IDEA it is Ctrl+H.
– David Mason
Jun 10 '14 at 14:28
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How do you run a single test/spec file in RSpec?
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How to output git log with the first line only?
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You can define a global alias so you can invoke a short log in a more comfortable way:
git config --global alias.slog "log --pretty=oneline --abbrev-commit"
Then you can call it using git slog (it even works with autocompletion if you have it enabled).
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