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PostgreSQL “DESCRIBE TABLE”
How do you perform the equivalent of Oracle's DESCRIBE TABLE in PostgreSQL (using the psql command)?
22 Answers
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Best way to format integer as string with leading zeros? [duplicate]
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Is there a way to do the same only return an actual integer like 004 not a string like '004'?
– Ajay
Jul 29 '14 at 20:10
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“for” vs “each” in Ruby
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With the for loop, the iterator variable still lives after the block is done. With the each loop, it doesn't, unless it was already defined as a local variable before the loop started.
Other than that, for is just syntax sugar for the each method.
When @collection is nil both loops throw an exc...
What is a sealed trait?
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it took me six months to randomly arrive here and understand how to replace Java Enum in Scala.
– sscarduzio
Oct 14 '14 at 14:58
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How to find gaps in sequential numbering in mysql?
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the only problem with this, is that it doesn't "report" a possible initial gap. e.g. if the first 5 ids are missing (1 through 5) it doesn't show that... How could we show pissible gaps at the very begining?
– DiegoDD
Apr 12 ...
H2 in-memory database. Table not found
...have to configure the url like this
jdbc:h2:mem:test;DB_CLOSE_DELAY=-1
If doing so, h2 will keep its content as long as the vm lives.
Notice the semicolon (;) rather than colon (:).
See the In-Memory Databases section of the Features page. To quote:
By default, closing the last connection to a dat...
UIScrollView not scrolling
...that the UIScrollView , but when I run the app, I cannot click and scroll down...
24 Answers
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Spring MVC: How to return image in @ResponseBody?
....1 and above, you can return pretty much anything (such as pictures, pdfs, documents, jars, zips, etc) quite simply without any extra dependencies. For example, the following could be a method to return a user's profile picture from MongoDB GridFS:
@RequestMapping(value = "user/avatar/{userId}", me...
Lombok is not generating getter and setter
.../lombok-1.16.10.jar), run it (Example: java -jar lombok-1.16.10.jar). A window should appear, browse to your eclipse.exe location.
Click on install.
Launch Eclipse, update project configuration on all projects and voila.
sh...
Hibernate, @SequenceGenerator and allocationSize
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To be absolutely clear... what you describe does not conflict with the spec in any way. The spec talks about the values Hibernate assigns to your entities, not the values actually stored in the database sequence.
However, there is the option to get the behavior you a...