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Objective-C Runtime: best way to check if class conforms to protocol?
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edited Aug 12 '17 at 9:08
Pang
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brew install gcc too time consuming
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179
You do need gcc installed to get gfortran, and you do need a fortran compiler for scipy. Homebr...
How to change a PG column to NULLABLE TRUE?
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472
From the fine manual:
ALTER TABLE mytable ALTER COLUMN mycolumn DROP NOT NULL;
There's no ne...
How to configure a HTTP proxy for svn
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Rich SellerRich Seller
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How to change border color of textarea on :focus
...line: none !important;
border:1px solid red;
box-shadow: 0 0 10px #719ECE;
}
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How can I add an element after another element?
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edited Apr 13 '14 at 15:07
T J
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answered Feb...
What does a tilde in angle brackets mean when creating a Java generic class?
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roottraveller
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answered Feb 3 '11 at 15:12
openCageopenCage
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Multi-line regex support in Vim
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177
Yes, Perl's //s modifier isn't available on Vim regexes. See :h perl-patterns for details and ...
How To Check If A Key in **kwargs Exists?
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170
You want
if 'errormessage' in kwargs:
print("found it")
To get the value of errormessage...
C# properties: how to use custom set property without private field?
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answered Jan 28 '11 at 22:27
BrokenGlassBrokenGlass
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