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Update multiple rows in same query using PostgreSQL

...; -- populate table with dummy rows insert into results_dummy (id, status) select unnest(array[1,2,3,4,5]::int[]) as id, unnest(array['a','b','c','d','e']::text[]) as status; select * from results_dummy; -- THE update of multiple rows with/by different values update results_dummy as rd set stat...
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DBMS_OUTPUT.PUT_LINE not printing

...tion i want it to (firstName, lastName) and then the other values from the select query in a table below. 6 Answers ...
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How to make zsh run as a login shell on Mac OS X (in iTerm)?

... Go to the Users & Groups pane of the System Preferences -> Select the User -> Click the lock to make changes (bottom left corner) -> right click the current user select Advanced options... -> Select the Login Shell: /bin/zsh and OK ...
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What is “lifting” in Scala?

...e, suppose you have a function which returns an IO[Stream[A]]. This can be converted to the monad transformer StreamT[IO, A]. Now you may wish to "lift" some other value an IO[B] perhaps to that it is also a StreamT. You could either write this: StreamT.fromStream(iob map (b => Stream(b))) Or ...
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How do I create a nice-looking DMG for Mac OS X using command-line tools?

...od -Rf go-w /Volumes/"${title}" sync sync hdiutil detach ${device} hdiutil convert "/pack.temp.dmg" -format UDZO -imagekey zlib-level=9 -o "${finalDMGName}" rm -f /pack.temp.dmg On Snow Leopard, the above applescript will not set the icon position correctly - it seems to be a Snow Leopard bug. O...
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Biggest GWT Pitfalls? [closed]

...t into GWT harder Solution: Again you get used to this, but unfortunately converting a HTML design to a GWT design is always going to be slower than doing something like converting a HTML design to a JSP page. Problem: GWT takes a bit of getting your head around, and is not yet mainstream. Meani...
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sqlalchemy: how to join several tables by one query?

...sn't do a join at all" - that's a little misleading. It will have sql like select x from a, b ,c which is a cross join. The filters then make it an inner join. – Aidan Kane Sep 12 '16 at 13:04 ...
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Remove empty space before cells in UITableView

...e first one. Here's how to change this behavior: a) Interface Builder Select the view controller Open Attributes inspector There's a property called "Adjust scroll view insets" in IB's attribute inspector (when a view controller is selected) which is on by default. Uncheck this option: (Image...
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How to debug Spring Boot application with Eclipse?

...dd that Remote Java Application configuration in Run/Debug configurations, select the port/address you defined when starting your app, and then you are free to debug. share | improve this answer ...
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How to change tab size on GitHub?

... by changing the blob segment with an edit segment and use the dropdown to select your prefered tab size. Standard view: https://github.com/moroshko/mmSelect/blob/master/mm_select.js Ace view: https://github.com/moroshko/mmSelect/edit/master/mm_select.js ...