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Postgres: SQL to list table foreign keys
Is there a way using SQL to list all foreign keys for a given table? I know the table name / schema and I can plug that in.
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Is there a way to get colored text in Github Flavored Markdown? [duplicate]
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It doesn't list the html tags they allow and I don't know if their implementation is open source(if it was I'd try looking at it to figure out which tags are allowed).
– Roman A. Taycher
May 28 '14 at 7:30
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What are the Ruby File.open modes and options?
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Unfortunately, that link now appears to be stale!
– Carl Smotricz
Feb 5 '13 at 20:14
add a comment
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Python call function within class
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so you should definitely still use it. Now, getting to the specifics of your question: if your method doesn't use any instance variables, maybe it should be a classmethod instead? You make those by adding @classmethod before the method, and after that you won't ge...
RESTful on Play! framework
...od and renamed the getUser method. For different content types to work you now have to create several templates. One for each desired content type. For example:
user.xml:
<users>
<user>
<name>${user.name}</name>
. . .
</user>
</users>
user.json:
{...
Bamboo Vs. Hudson(a.k.a. Jenkins) vs Any other CI systems [closed]
... @george_h The GIT Plugin for Jenkins supports auto merging of branches now. I'm not sure when this was implemented.
– slu
Sep 18 '14 at 7:33
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Is there a better way to write this null check, and a non-empty check, in groovy?
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!members.find()
I think now the best way to solve this issue is code above. It works since Groovy 1.8.1 http://docs.groovy-lang.org/docs/next/html/groovy-jdk/java/util/Collection.html#find(). Examples:
def lst1 = []
assert !lst1.find()
def lst2 = ...
equals vs Arrays.equals in Java
...or purists: it's perfectly fine, and that also means, don't use it, ever.
Now the expected behaviour for equals is to compare data. The default behaviour is to compare the identity, as Object does not have any data (for purists: yes it has, but it's not the point); assumption is, if you need equals...
how can you easily check if access is denied for a file in .NET?
... to open it. A change is even more likely if you're in an area where you know you need to check first. Yet strangely enough it will never happen in your testing or development environments, which tend to be fairly static. This makes the problem difficult to track down later and makes it easy for ...
Generate a UUID on iOS from Swift
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Graveyard nitpick here but I don't know why lowercase UUID is preferable to a regular UUID.
– Alex Kornhauser
Nov 1 '18 at 2:35
add a co...