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Possible to perform cross-database queries with PostgreSQL?
...u need to do this in a pre-2013 Postgres installation, there is a function called dblink.
I've never used it, but it is maintained and distributed with the rest of PostgreSQL. If you're using the version of PostgreSQL that came with your Linux distro, you might need to install a package called post...
Why does Sql Server keep executing after raiserror when xact_abort is on?
... got surprised by something in TSQL. I thought that if xact_abort was on, calling something like
4 Answers
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How to make a smaller RatingBar?
...@drawable/star_empty" /> be "@drawable/star_half" /> or whatever you called it?
– StackOverflowed
May 23 '12 at 20:14
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Build tree array from flat array in javascript
... keep in mind that with this solution, your nodes must be ordered specifically to make sure the parents are pushed into the map first, otherwise the lookup process will error... so you either need to sort em on the level property, or you need to push them into the map first. and use a separate for...
How to get last inserted id?
...d Jul 14 '16 at 14:25
Matthew MccallMatthew Mccall
5311 silver badge88 bronze badges
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Java Ordered Map
...effectively returns a LinkedHashSet which reflects the order of your put() calls. Note that repeated calls to put() for the same key will not change the order unless you remove() the key beforehand.
– Glenn Lawrence
Mar 3 '15 at 3:29
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Create and append dynamically
I am trying to create a <div> dynamically, with an appended <div> inside. I have this so far which works:
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Check Whether a User Exists
...level boolean handling in bash is in my opinion less than clear and I typically avoid implicit boolean inferences in my code. The following make interesting reading and interestingly both favour 0 = true and <not 0> = false for bash purposes, and while not de facto, align with the variable na...
How Pony (ORM) does its tricks?
...tecode instructions one-by-one.
For each instruction the decompiler object calls its own method.
The name of this method is equal to the name of current bytecode instruction.
When Python calculates an expression, it uses stack, which stores an intermediate
result of calculation. The decompiler obje...
How to get the next auto-increment id in mysql
... Thanks for the first two options.. But the third is just number two called from PHP.. Not sure what makes that faster on large databases...
– Gerard ONeill
Feb 12 '16 at 15:26
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