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Whats the difference between Rubys dup and clone methods

The Ruby docs for dup say In general clone and dup may have different semantics in descendent classes While clone is used to duplicate an object including its

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Why am I getting Assembly dll must be strong signed in order to be marked as a prerequisite

Im trying to compile my excel addin using C 40 and started to get this problem when building my project in Visual Studio Its important to tell you that I

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Why is the center tag deprecated in HTML

I am just curious as to why the ltcentergt tag in HTML was deprecated The ltcentergt was a simple way of quickly centeraligning blocks of text and images by

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ALTER TABLE to add a composite primary key

I have a table called provider I have three columns called person place thing There can be duplicate persons duplicate places and duplicate things but there

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Android Studio Gradle Already disposed Module

I have installed Android Studio version 101 I have imported my projects from eclipse and it works fine Then I deleted a module and reimported it into my

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Angular 2 component is not a known element

Im trying to use a component I created inside the AppModule in other modules I get the following error though Uncaught in promise Error Template parse errors

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Annotating text on individual facet in ggplot2

I want to annotate some text on last facet of the plot with the following code libraryggplot2 p lt ggplotmtcars aesmpg wt geompoint p lt p facetgrid cyl p lt p

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Application auto build versioning

Is it possible to increment a minor version number automatically each time a Go app is compiled I would like to set a version number inside my program with an

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Center image in div horizontally duplicate

This question already has answers here Center image using textalign center 28 answers Closed 9 years ago I have an img in a div classtopimage and I want this

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