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What does the Java assert keyword do, and when should it be used?
... not throw an exception of the specified type. It can throw only an AssertionError. docs.oracle.com/javase/8/docs/technotes/guides/language/…
– Bakhshi
Jul 26 '17 at 0:45
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ASP.NET Identity DbContext confusion
...he IdentityDbContext, it is basically a regular DbContext with two DbSets. One for the users and one for the roles.
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Java Class.cast() vs. cast operator
...eptions where there isn't an obvious case though. Additionally, the second one works better where the compiler can't infer T, e.g. list.add(this.<String>doSomething()) vs. list.add(doSomething(String.class))
– sfussenegger
Mar 4 '14 at 11:05
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How to properly import a selfsigned certificate into Java keystore that is available to all Java app
... Very helpful indeed. 2 very important things highlighted here. One is about importing in the right keystore. And another one is to make sure to restart in case of a webserver.
– sdm
May 2 '17 at 11:01
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100% Min Height CSS layout
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I am using the following one: CSS Layout - 100 % height
Min-height
The #container element of this page has a min-height of 100%. That
way, if the content requires more height than the viewport provides,
the height of #content forces #con...
What is the Oracle equivalent of SQL Server's IsNull() function?
... can take an arbitrary number of arguments, and returns the first non-null one. The return type for isnull matches the type of the first argument, that is not true for coalesce, at least on SQL Server.)
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Practical uses for AtomicInteger
...ain what the intended result is. (Plus to some extent you're right, often one would end up simply synchronizing all methods in a class which is likely too coarse-grained, though with HotSpot performing lock optimisations and the rules against premature optimisation, I consider the readability to be...
How to edit incorrect commit message in Mercurial? [duplicate]
...eferred option now.
You can rollback the last commit (but only the last one) with hg rollback and then reapply it.
Important: this permanently removes the latest commit (or pull). So if you've done a hg update that commit is no longer in your working directory then it's gone forever. So make a c...
Default behavior of “git push” without a branch specified
... refuses to push if the upstream branch's name is different from the local one
This is the safest option and is well-suited for beginners.
This mode has become the default in Git 2.0.
The simple, current and upstream modes are for those who want to push out a single branch after finishing wor...
What is the difference between t.belongs_to and t.references in rails?
...y are going to keep it like this in the future or they are going to remove one of them!? I like it this way, being able to choose whichever makes my code look more like real english.
– Tornskaden
Oct 17 '11 at 20:22
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