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How does the ThreadStatic attribute work?
How does [ThreadStatic] attribute work? I assumed that the compiler would emit some IL to stuff/retrieve the value in the TLS, but looking at a disassembly it doesn't seem to do it at that level.
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How does a Breadth-First Search work when looking for Shortest Path?
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Technically, Breadth-first search (BFS) by itself does not let you find the shortest path, simply because BFS is not looking for a shortest path: BFS describes a strategy for searching a graph, but it does not say that you must search for anything in particular.
Dijkstra's ...
Why can't static methods be abstract in Java?
... namespace. A static method is not a method of the class object itself: it does not operate with 'this' as the class object, and it does not participate properly in the chain of inheritance. If it truly was a class method abstract static would make perfect sense. It'd be a method of the class object...
How does Zalgo text work?
...n a certain "container". Obviously the Zalgo text is moving vertically and doesn't seem to be restricted to any space.
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Calling constructors in c++ without new
...ing(const char*).
The second one is a bit more complex. It essentially does the following
Create an object of type Thing using the constructor Thing(const char*)
Create an object of type Thing using the constructor Thing(const Thing&)
Call ~Thing() on the object created in step #1
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versionCode vs versionName in Android Manifest
...just a string which is presented to user for user readability. Google play does not take any action depending on VersionName.
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What to put in a python module docstring? [closed]
...so seen a few modules that list author names, copyright information, etc. Does anyone have an example of how a good python docstring should be structured?
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SQL Server principal “dbo” does not exist,
...oned in error is always created with database. So it seems strange that it doesn't exist but you can check with two selects (or one but let's keep it simple).
SELECT [name],[sid]
FROM [DB_NAME].[sys].[database_principals]
WHERE [name] = 'dbo'
which shows SID of dbo user in DB_NAME database and
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Why does 1==1==1 return true, “1”==“1”==“1” return true, and “a...
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JavaScript for sure does not have its roots in the C-family of languages. It has its roots in LISP dialects such as Scheme, and was inspired by Self as well. It only uses the syntax of C, but not its semantics. IMHO this is one of the most wides...
In bash, how does one clear the current input?
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Ctrl-U, Ctrl-K does the trick as well.
Ctrl-U deletes everything from the beginning of the line up to the cursor, Ctrl-K deletes everything from the cursor to the end of the line. (It is sometimes useful to use only one of them.)
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