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Rails has_and_belongs_to_many migration
...ant
t.belongs_to :user
end
end
end
t.belongs_to will automatically create the necessary indices. def change will auto detect a forward or rollback migration, no need for up/down.
Rails 5
create_join_table :restaurants, :users do |t|
t.index [:restaurant_id, :user_id]
end
Note: Th...
appearanceWhenContainedIn in Swift
... sure to #import "UIAppearance+Swift.h" in your bridging header.
Then, to call from Swift (for example):
# Swift 2.x:
UITextField.my_appearanceWhenContainedIn(MyViewController.self).keyboardAppearance = .Light
# Swift 3.x:
UITextField.my_appearanceWhenContained(in: MyViewController.self).keyboard...
requestFeature() must be called before adding content
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Well, just do what the error message tells you.
Don't call setContentView() before requestFeature().
Note:
As said in comments, for both ActionBarSherlock and AppCompat library, it's necessary to call requestFeature() before super.onCreate()
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How do I search an SQL Server database for a string?
...mns, and triggers) by name - have a look at the free Redgate Software tool called SQL Search which does this - it searches your entire database for any kind of string(s).
It's a great must-have tool for any DBA or database developer - did I already mention it's absolutely free to use for any k...
How to record webcam and audio using webRTC and a server-based Peer connection
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Web Call Server 4 can record WebRTC audio and video to WebM container.
The recording is done using Vorbis codec for audio and VP8 codec for video.
Iniitial WebRTC codecs are Opus or G.711 and VP8. So, the server-side recording re...
How to make part of the text Bold in android at runtime?
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Say you have a TextView called etx. You would then use the following code:
final SpannableStringBuilder sb = new SpannableStringBuilder("HELLOO");
final StyleSpan bss = new StyleSpan(android.graphics.Typeface.BOLD); // Span to make text bold
final...
Include intermediary (through model) in responses in Django Rest Framework
...somewhat counterintuitive because class Member already defines a m2m field called groups and this solution seems to override the field in the serialiser by forcing it to point to the reverse relationship from the through model. I'm not very much into DRF implementation details, but probably with mod...
How do I get the currently displayed fragment?
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Technically this should be marked as answer based on the question. Asker wants currently displayed fragment, not knowing which fragment it is. Other answers keep getting fragments by tag
– angryITguy
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Attach to a processes output for viewing
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This is not working for me with a java process which calls System.out.println. There is no output at all to /proc/[pid]/fd/1
– Nick
May 13 '16 at 14:34
1
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How Do I Get the Query Builder to Output Its Raw SQL Query as a String?
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I get Call to undefined method Illuminate\Database\Query\Builder::listen() in Laravel 4
– Miguel Stevens
Oct 3 '14 at 8:59
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