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Xcode duplicate line

... command item as the screenshot below (name them what you want): That's: selectLine:, copy:, moveToEndOfLine:, insertNewline:, paste:, deleteBackward: Restart Xcode and go to Preferences - Key Bindings, search for your command. Set a key combination for the command: Finally unleashed the power of...
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What Product Flavor does Android Studio build by default in build.gradle?

... Currently there appears to be no way to select default flavor. There is a feature request in Android Issue Tracker for it: https://code.google.com/p/android/issues/detail?id=64917 You can star/vote the request, so it gets higher priority on Android development to...
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Implementing Comments and Likes in database

...ucture This pseudocode will get all the comments of photo with ID 5 SELECT * FROM actions WHERE actions.id_Stuff = 5 AND actions.typeStuff="photo" AND actions.typeAction = "comment" This pseudocode will get all the likes or users who liked photo with ID 5 (you may use count() to ...
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how can I Update top 100 records in sql server

...derived table to define the desired sort order as below. ;WITH CTE AS ( SELECT TOP 100 * FROM T1 ORDER BY F2 ) UPDATE CTE SET F1='foo' share | improve this answer | f...
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Data binding to SelectedItem in a WPF Treeview

How can I retrieve the item that is selected in a WPF-treeview? I want to do this in XAML, because I want to bind it. 20 An...
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What's the recommended way to connect to MySQL from Go?

...l", store.user+":"+store.password+"@/"+store.database) defer con.Close() Select one row : row := con.QueryRow("select mdpr, x, y, z from sometable where id=?", id) cb := new(SomeThing) err := row.Scan(&cb.Mdpr, &cb.X, &cb.Y, &cb.Z) Select multiple rows and build an array with re...
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PostgreSQL wildcard LIKE for any of a list of words

... can use Postgres' SIMILAR TO operator which supports alternations, i.e. select * from table where lower(value) similar to '%(foo|bar|baz)%'; share | improve this answer | ...
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mingw-w64 threads: posix vs win32

...API) which GCC can then link in to enable all the fancy features." So if i select the win32 model, GCC can still enable all the features, because it makes use of winpthreads? But in the bullet below, you write "win32: No C++11 multithreading features". I don't understand. Does "which GCC can then li...
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Entity Attribute Value Database vs. strict Relational Model Ecommerce

...uld be domain models. Sort of like a serialization, but you could use SQL selects on indexed text fields. No multiple selects per record. All the "cost" happens in RAM. – Zachary Scott Jun 15 '10 at 3:06 ...
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Does the join order matter in SQL?

...t matter. The queries will return same results, as long as you change your selects from SELECT * to SELECT a.*, b.*, c.*. For (LEFT, RIGHT or FULL) OUTER joins, yes, the order matters - and (updated) things are much more complicated. First, outer joins are not commutative, so a LEFT JOIN b is no...