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How do I specify unique constraint for multiple columns in MySQL?
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It's output out of Adminer (www.adminer.org) which inserts these backquotes automatically, so there is no problem with colliding mysql keywords used as column names.
– Frodik
May 16 '13 at 13:40
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Autocompletion in Vim
... new vim users who are still getting their vim-fingers!
OniVim: https://www.onivim.io/
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How to get the full url in Express?
...rotocol. docs here
Before express 3.0, the protocol you can assume to be http unless you see that req.get('X-Forwarded-Protocol') is set and has the value https, in which case you know that's your protocol
The host comes from req.get('host') as Gopal has indicated
Hopefully you don't need a non-s...
Can I use view pager with views (not with fragments)
...e XML layout nesting the children views.
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<android.support.v4.view.ViewPager
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What algorithm can be used for packing rectangles of different sizes into the smallest rectangle pos
... all of the items down to the lower left corner. For a description of this google "Chazelle bottom left packing".
For optimal solutions, the state-of-the-art techniques can pack over 20 rectangles in a few seconds. Huang has an algorithm that separates the problem of finding the smallest enclosing ...
Android. Fragment getActivity() sometimes returns null
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Google actually recommends this if you need your fragment to share events with the activity. developer.android.com/guide/components/fragments.html (look for "Creating event callbacks to the activity")
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Receive result from DialogFragment
...oesn't involve activities at all. But I've seen it recommended by official google people, and maybe even in the api demos. I think it's what g/setTargetFragment() were added for.
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How to add Options Menu to Fragment in Android
... break;
}
return true;
}
menu.xml
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/exit" android:title="Exit" android:icon="@drawable/ic_action_cancel" />
<item android:id="@+id/refresh" android:title="Refresh" android:i...
Error TF30063: You are not authorized to access … \DefaultCollection
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Of course, you need to adjust the url to the valid one.
Source: https://www.visualstudio.com/en-us/docs/setup-admin/tfs/admin/backup/refresh-data-caches
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“did you run git update-server-info” error on a Github repository
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Did you create a new repository on the http://github.com with the same name?
If not, do it! And make sure each letter is correct and case sensitive.
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