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How to exit from PostgreSQL command line utility: psql
What command or short key can I use to exit the PostgreSQL command line utility psql ?
9 Answers
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No module named pkg_resources
...age is caused by a missing/broken Python setuptools package. Per Matt M.'s comment and setuptools issue #581, the bootstrap script referred to below is no longer the recommended installation method.
The bootstrap script instructions will remain below, in case it's still helpful to anyone.
Legacy A...
JAX-RS / Jersey how to customize error handling?
...urse, this is just a simple example. You can make the Exception much more complex if necessary, and you can generate what ever http response code you need to.
One other approach is to wrap an existing Exception, perhaps an ObjectNotFoundException with an small wrapper class that implements the E...
npm - how to show the latest version of a package
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Python: fastest way to create a list of n lists
...pty((n, 0)).tolist()
but this is actually 2.5 times slower than the list comprehension.
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How can I tell Moq to return a Task?
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As shown in this answer, in .NET 4.6 this is simplified to .Returns(Task.CompletedTask);, e.g.:
mock.Setup(arg=>arg.DoSomethingAsync())
.Returns(Task.CompletedTask);
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mongoose vs mongodb (nodejs modules/extensions), which better? and why?
... with some missing features, give Mongolian DeadBeef a try: https://github.com/marcello3d/node-mongolian
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How to check if mysql database exists
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How many String objects will be created when using a plus sign?
...result = one + two + "34";
Console.Out.WriteLine(result);
}
then the compiler seems to emit the code using String.Concat as @Joachim answered (+1 to him btw).
If you define them as constants, e.g.:
const String one = "1";
const String two = "2";
const String result = one + two + "34";
or a...
Is it correct to use JavaScript Array.sort() method for shuffling?
... .NET (not sure which) can often detect if you end up with an inconsistent comparison between some elements (e.g. you first claim A < B and B < C, but then C < A).
It also ends up as a more complex (in terms of execution time) shuffle than you really need.
I prefer the shuffle algorithm whi...