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BigDecimal equals() versus compareTo()
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edited May 28 at 12:56
answered Jul 22 '11 at 7:59
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Are nullable types reference types?
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137
No, a nullable is a struct. What is happening is that the nullable struct has two values:
T...
Why does Razor _layout.cshtml have a leading underscore in file name?
...e names with an underscore - it just isn't relevant to MVC.
[UPDATE Oct 2018]
In the new ASP.NET Core Razor Pages framework (apart from in version 2.1), files with a leading underscore are ignored when routes are being generated at startup - even if they have an @page directive (which would normal...
Python TypeError: not enough arguments for format string
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180
Note that the % syntax for formatting strings is becoming outdated. If your version of Python ...
Skip Git commit hooks
...ry-run push.
Only git push --no-verify would skip the hook.
Note: Git 2.14.x/2.15 improves the --no-verify behavior:
See commit 680ee55 (14 Aug 2017) by Kevin Willford (``).
(Merged by Junio C Hamano -- gitster -- in commit c3e034f, 23 Aug 2017)
commit: skip discarding the index if there i...
Where are ${EXECUTABLE_NAME} and ${PRODUCT_NAME} defined
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181
The PRODUCT_NAME is defined in the target's Build Settings in the Packaging section. It has th...
Why does Maven warn me about encoding?
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18
When you run the goal archetype:create-from-project, Maven generates a POM file for building th...
How big should a UIBarButtonItem image be?
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As of iOS 11, the Human Interface Guidelines suggest glyphs be about 25×25 points in toolbars and navigation bars, up to a maximum of about 28 points. (And the HIG should definitely be in your bookmarks if you're working on iOS apps!)...
Understanding the ngRepeat 'track by' expression
... your data source has duplicate identifiers
e.g.: $scope.dataSource: [{id:1,name:'one'}, {id:1,name:'one too'}, {id:2,name:'two'}]
You can't iterate this collection while using 'id' as identifier (duplicate id:1).
WON'T WORK:
<element ng-repeat="item.id as item.name for item in dataSource">...