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postgresql - sql - count of `true` values
...SELECT COALESCE(sum(CASE WHEN myCol THEN 1 ELSE 0 END),0) FROM <table nam>me m>>
or, as you found out for yourself:
SELECT count(CASE WHEN myCol THEN 1 END) FROM <table nam>me m>>
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Serializing with Jackson (JSON) - getting “No serializer found”?
...y rule. Jackson 1.9 provides the ObjectMapper.setVisibility() convenience m>me m>thod for doing so. For the example in the original question, I'd likely configure this as
myObjectMapper.setVisibility(Jsonm>Me m>thod.FIELD, Visibility.ANY);
For Jackson >2.0:
myObjectMapper.setVisibility(PropertyAccess...
How to find the type of an object in Go?
...peof to fetch the type of object. Similarly in Go, is there a way to implem>me m>nt the sam>me m> ?
14 Answers
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how to display full stored procedure code?
...se pg_proc to get the source of your stored procedures. pgAdmin does the sam>me m>.
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Visual Studio refuses to forget breakpoints?
Visual Studio rem>me m>mbers breakpoints from previous debugging sessions, which is awesom>me m>.
10 Answers
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Using comma as list separator with AngularJS
... This technique is more flexible than using .join because it allows the elem>me m>nts in the list to each be m>me m>mbers of an array, like: <b ng-repeat="friend in friends">{{friend.email}}{{{true: '', false: ', '}[$last]}}</b>
– Ryan Marcus
May 25 '13 at 20...
Code formatting shortcuts in Android Studio for Operation Systems
...ortcut first. So you should bind the Ctrl + Alt + L keyboard shortcut to som>me m>thing else so that it doesn't conflict with Ubuntu.
Steps
Go to System Tools → System Settings → Keyboard → Shortcuts tab → System → Lock Screen.
Select the row New Accelerator..., then press any special key wi...
How do I get the value of a textbox using jQuery?
I can get the elem>me m>nt like this $("#txtEmail") but I'm not sure how to get the actual value.
9 Answers
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CodeIgniter - accessing $config variable in view
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add a comm>me m>nt
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Create a new database with MySQL Workbench
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Launch MySQL Workbench.
On the left pane of the welcom>me m> window, choose a database to connect to under "Open Connection to Start Querying".
The query window will open. On its left pane, there is a section titled "Object Browser", which shows the list of databases. (Side note: Th...