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Git resolve conflict using --ours/--theirs for all files
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answered Jul 14 '14 at 19:03
DmitriDmitri
2,26011 gold badge2020 silver badges3838 bronze badges
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How to set a default value for a datetime column to record creation time in a migration?
...e is a sample migration:
class CreatePosts < ActiveRecord::Migration[5.0]
def change
create_table :posts do |t|
t.datetime :modified_at, default: -> { 'CURRENT_TIMESTAMP' }
t.timestamps
end
end
end
See discussion at https://github.com/rails/rails/issues/27077 and an...
How to count the frequency of the elements in an unordered list?
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edited May 13 at 9:40
jdhao
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answered Jan...
Django Rest Framework File Upload
... # do some stuff with uploaded file
return Response(status=204)
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HTML select form with option to enter custom value
...o the input, with a value of the id of the datalist.
Update: As of March 2019 all major browsers (now including Safari 12.1 and iOS Safari 12.3) support datalist to the level needed for this functionality. See caniuse for detailed browser support.
It looks like this:
<input type="text" lis...
Does the default constructor initialize built-in types?
... only invoke the default constructor if it is user-declared. (That's in C++03. In C++98 - only if the class is non-POD). If the class has no user-declared constructor, then the C() will not call the compiler-provided default constructor, but rather will perform a special kind of initialization that ...
How to handle static content in Spring MVC?
...lot of time on this issue, I thought I'd share my solution. Since spring 3.0.4, there is a configuration parameter that is called <mvc:resources/> (more about that on the reference documentation website) which can be used to serve static resources while still using the DispatchServlet on your ...
How do I get the currently displayed fragment?
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Error 1022 - Can't write; duplicate key in table
I'm getting a 1022 error regarding duplicate keys on create table command. Having looked at the query, I can't understand where the duplication is taking place. Can anyone else see it?
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