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Is there a command to list all Unix group names? [closed]
...ven a swith to it like groups [-a|--all] to list all system groups without doing file scan.
– cavila
Dec 27 '12 at 20:02
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py2exe - generate single executable file
I thought I heard that py2exe was able to do this, but I never figured it out. Has anyone successfully done this? Can I see your setup.py file, and what command line options you used?
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PHP Pass by reference in foreach [duplicate]
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It does not stop. The last array item is assigned with the current loop value. So it's assigned 'zero', then 'one', then 'two'. On the last iteration, it's assigned with its very own value, which is 'two', because of the previou...
How to prevent sticky hover effects for buttons on touch devices
...d, the hover state is sticky, so the button stays blue after tapping it. I don't want that.
27 Answers
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C# Events and Thread Safety
...voidable.
Using an empty delegate certainly avoids the nullity check, but doesn't fix the race condition. It also doesn't guarantee that you always "see" the latest value of the variable.
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HttpListener Access Denied
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Yes you can run HttpListener in non-admin mode. All you need to do is grant permissions to the particular URL. e.g.
netsh http add urlacl url=http://+:80/MyUri user=DOMAIN\user
Documentation is here.
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Guava equivalent for IOUtils.toString(InputStream)
...roblematic because the overload CharStreams.toString(Readable) states:
Does not close the Readable.
This means that your InputStreamReader, and by extension the InputStream returned by supplier.get(), will not be closed after this code completes.
If, on the other hand, you take advantage of t...
Is there something like Annotation Inheritance in java?
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Unfortunately, no. Apparently it has something to do with programs that read the annotations on a class without loading them all the way. See Why is it not possible to extend annotations in Java?
However, types do inherit the annotations of their superclass if those annota...
PostgreSQL - how to quickly drop a user with existing privileges
...e latter will remove any privileges granted to the user.
See the postgres docs for DROP ROLE and the more detailed description of this.
Addition:
Apparently, trying to drop a user by using the commands mentioned here will only work if you are executing them while being connected to the same data...
Placement of the asterisk in pointer declarations
... decided that I just have to finally learn C/C++, and there is one thing I do not really understand about pointers or more precisely, their definition.
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