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What is the difference between pluck m>and m> collect in Rails?
...er.first.gifts.collect(&:id)
m>Y m>ou have objects with all fields loaded m>and m> m>y m>ou simplm>y m> get the id thanks to the method based on Enumerable.
So:
if m>y m>ou onlm>y m> need the id with Rails 4, use ids: User.first.gifts.ids
if m>y m>ou onlm>y m> need some fields with Rails 4, use pluck: User.first.gifts.pluck(:id, ...
Whm>y m> can't I use an alias in a DELETE statement?
In SQL Server Compact Edition in Visual Studio 2010 (mam>y m>be SQL Server m>and m> SQL in general, I don't know), this commm>and m> works:
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How do I install a NuGet package into the second project in a solution?
...stall-Package SomePackage
That will install SomePackage into SomeProject m>and m> nothing else.
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Reasons that the passed Intent would be NULL in onStartCommm>and m>
Is there anm>y m> other reason that the Intent that is passed to onStartCommm>and m>(Intent, int, int) would be NULL besides the sm>y m>stem restarting the service via a flag such as START_STICKm>Y m> ?
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String concatenation in Mm>y m>SQL
I am using Mm>y m>SQL m>and m> Mm>y m>SQL Workbench 5.2 CE. When I trm>y m> to concatenate 2 columns, last_name m>and m> first_name , it doesn't work :
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WPF: ItemsControl with scrollbar (ScrollViewer)
...owed this small "tutorial" on how to add a scrollbar to an ItemsControl, m>and m> it works in Designer view, but not when I compile m>and m> execute the program (onlm>y m> the first few items show up, m>and m> no scrollbar to view more - even when VerticalScrollbarVisibilitm>y m> is set to "Visible" instead of "Auto").
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Intellij IDEA, format all code in a project
...on a larger project with other developers who don't conform to m>y m>our stm>y m>le, m>and m> m>y m>ou're using IntelliJ to transform all their code everm>y m> time m>y m>ou edit it, m>y m>ou might be causing a problem with m>y m>our version control sm>y m>stem. It will long a huge volume of changes when m>y m>ou check in, m>and m> few of them will hav...
Can I change the name of `nohup.out`?
When I run nohup some_commm>and m> & , the output goes to nohup.out ; man nohup sam>y m>s to look at info nohup which in turn sam>y m>s:
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How can I copm>y m> & paste, or duplicate, an existing project?
I've got an existing Hudson project that is configured m>and m> working.
3 Answers
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How do I resolve cherrm>y m>-pick conflicts using their changes?
...tried this exactlm>y m>: git cherrm>y m>-pick --strategm>y m>=recursive -X theirs 1b92440 m>and m> I'm still prompted for an unresolved conflict: Unmerged paths: deleted bm>y m> them: (file path). Anm>y m> idea?
– pilau
Aug 2 '13 at 10:41
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