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Get all inherited classes of an abstract class [duplicate]
...use Assembly.GetAssembly(typeof(T)) because your base class might be in a different assembly.
You need to use the criteria type.IsClass and !type.IsAbstract because it'll throw an exception if you try to instantiate an interface or abstract class.
I like forcing the enumerated classes to implement ...
How to display hidden characters by default (ZERO WIDTH SPACE ie. ​)
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DESTDIR and PREFIX of make
I am trying to make software install to a specific directory. I found several ways, but not sure what are the differences between them.
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C# how to create a Guid value?
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If you, like me, make the mistake of doing (new Guid().toString()) you will get 0000-00000-00000-00000. You need to do Guid.NewGuid().toString()
– Joao Carlos
Jan 3 '15 at 15:10
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Plot yerr/xerr as shaded region rather than error bars
... @BenjaminBannier I'm not fully sure what you mean. It sounds as if you'd like a box drawn at each point, its height the same as that of the error bar, while the width should be such that they connect (touch) the neighbouring boxes. Is that correct?
– user707650
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List columns with indexes in PostgreSQL
... WHERE tablename='mytablename' AND indexdef LIKE '%mycolumnname%' ; and verify indexcount>0. mySQL: SHOW INDEX FROM mytablename WHERE Column_name='mycolumnname' ; and verify result set not empty.
– zerobandwidth
Feb 2 '18 at 16:43
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Start service in Android
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Probably you don't have the service in your manifest, or it does not have an <intent-filter> that matches your action. Examining LogCat (via adb logcat, DDMS, or the DDMS perspective in Eclipse) should turn up some warnings that may help.
More likely, you should s...
jQuery Scroll To bottom of the page
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This is not perfect, as in some cases, even if rare, there might be pages longer than that, specially pages that load unlimited content dynamically. This will stop the scroll mid way.
– Akhil Gupta
Mar 18 '19 at 15:24
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How make Eclipse/EGit recognize existing repository information after update?
...jects again using "use or create repository".
The second step won't work if the repo isn't available in the repository view. So, after an eclipse upgrade, do the following:
Add the (already existing) local repository to EGit's Git Repositories view
Open the Git Repositories view:
Hit the "add"...
Doctrine2: Best way to handle many-to-many with extra columns in reference table
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what is the different between foreach ($album->getTracklist() as $track) { echo $track->getTrack()->getTitle(); } provided by @Crozin and consider the relationship as an entity? I think what he want to ask is how to skip the ...