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postgres: upgrade a user to be a superuser?

... @masterweily You can do \du to list all users/roles. – XåpplI'-I0llwlg'I - Apr 6 '14 at 23:38 ...
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Web colors in an Android color xml resource file

What do all of the X11/w3c color codes look like in the format of an Android XML resource file? 11 Answers ...
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PowerShell Script to Find and Replace for all Files with a Specific Extension

... I would like to add that testing the solutions provided out all worked, but this one was the easiest for readability. I was able to hand this to a co-worker and he could easily understand what was going on. Thanks for the assistance. – Brandon Ma...
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How can I cast int to enum?

... (e.g. "2342342" -- assuming that's not a value of your enum), it will actually allow that without throwing an error! Your enum will have that value (2342342) even though it's not a valid choice in the enum itself. – JoeCool Jun 25 '13 at 15:14 ...
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Accessing dict keys like an attribute?

...__init__(*args, **kwargs) self.__dict__ = self Some pros: It actually works! No dictionary class methods are shadowed (e.g. .keys() work just fine. Unless - of course - you assign some value to them, see below) Attributes and items are always in sync Trying to access non-existent key as an...
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How to rename with prefix/suffix?

...available and you have to rename more than one file, shell scripting can really be short and simple for this. For example, to rename all *.jpg to prefix_*.jpg in the current directory: for filename in *.jpg; do mv "$filename" "prefix_$filename"; done; ...
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How to select rows from a DataFrame based on column values?

...have multiple values you want to include, put them in a list (or more generally, any iterable) and use isin: print(df.loc[df['B'].isin(['one','three'])]) yields A B C D 0 foo one 0 0 1 bar one 1 2 3 bar three 3 6 6 foo one 6 12 7 foo three 7 14 Note,...
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What is the C# equivalent of friend? [duplicate]

... Interesting note, in VB.NET Internal is still called Friend. – Jeff Oct 17 '13 at 19:55 1 ...
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How to import a module given the full path?

... path from its cache. In my case I aimed at creating a plugin system where all plugins implement a specific classX. I ended up using SourceFileLoader, note that its deprecation is controversial. – ComFreek Jul 3 '15 at 17:18 ...
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Managing constructors with many parameters in Java

...ing to keep track of any kind of argument order, since any order of those calls will work equally well. share | improve this answer | follow | ...