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HTML.ActionLink vs Url.Action in ASP.NET Razor
...@Html.ActionLink("link text", "someaction", "somecontroller", new { id = "123" }, null)
generates:
<a href="/somecontroller/someaction/123">link text</a>
and Url.Action("someaction", "somecontroller", new { id = "123" }) generates:
/somecontroller/someaction/123
There is also Htm...
Difference between os.getenv and os.environ.get
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One difference observed (Python27):
os.environ raises an exception if the environmental variable does not exist.
os.getenv does not raise an exception, but returns None
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Understanding MongoDB BSON Document size limit
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126
First off, this actually is being raised in the next version to 8MB or 16MB ... but I think to ...
django - query filter on manytomany is empty
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2 Answers
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NSInvocation for Dummies?
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284
According to Apple's NSInvocation class reference:
An NSInvocation is an Objective-C messa...
Generating a UUID in Postgres for Insert statement?
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edited Jan 27 '17 at 11:35
rightfold
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How to retrieve all keys (or values) from a std::map and put them into a vector?
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edited Aug 21 at 16:47
Srijan Chaudhary
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How to elegantly ignore some return values of a MATLAB function?
... a hack but it works:
First a quick example function:
Func3 = @() deal(1,2,3);
[a,b,c]=Func3();
% yields a=1, b=2, c=3
Now the key here is that if you use an variable twice in the left hand side of a multiple-expression assignment, an earlier assignment is clobbered by the later assignment:
[b,...
How to debug template binding errors for KnockoutJS?
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12 Answers
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iOS: Compare two dates
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210
According to Apple documentation of NSDate compare:
Returns an NSComparisonResult value th...