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How to get Erlang's release version number from a shell?

... erl -eval 'erlang:display(erlang:system_info(otp_release)), halt().' -noshell share | improve this answer | follow | ...
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Can you call Directory.GetFiles() with multiple filters?

...er, var files = Directory.EnumerateFiles("C:\\path", "*.*", SearchOption.AllDirectories) .Where(s => s.EndsWith(".mp3") || s.EndsWith(".jpg")); For earlier versions of .NET, var files = Directory.GetFiles("C:\\path", "*.*", SearchOption.AllDirectories) .Where(s => ...
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Split list into smaller lists (split in half)

...6] B = A[:len(A)//2] C = A[len(A)//2:] If you want a function: def split_list(a_list): half = len(a_list)//2 return a_list[:half], a_list[half:] A = [1,2,3,4,5,6] B, C = split_list(A) share | ...
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What does this symbol mean in JavaScript?

...ncatenation, and subtraction operators; unary sign operators What does = +_ mean in JavaScript, Single plus operator in javascript What's the significant use of unary plus and minus operators? Why is [1,2] + [3,4] = "1,23,4" in JavaScript? Why does JavaScript handle the plus and minus operators bet...
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AngularJs ReferenceError: $http is not defined

... I wonder why Angular's own documentation (docs.angularjs.org/tutorial/step_05) has this error. – Anurag Oct 9 '13 at 11:49 add a comment  |  ...
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Check if a class is derived from a generic class

...s GenericClassBase, you could ask the same question without any trouble at all like this: typeof(Test).IsSubclassOf(typeof(GenericClassBase)) IsSubclassOf() My testing indicates that IsSubclassOf() does not work on parameterless generic types such as typeof(GenericClass<>) whereas it...
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Relative URL to a different port number in a hyperlink?

... ASP, something like ... <a href="<%=Request.ServerVariables("SERVER_NAME")%>:8080">Look at the other port</a> should work. However, the exact format will depend on the technology you are using. share ...
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Java 8 Streams: multiple filters vs. complex condition

...t reliably. The underlying object structure might differ but that’s no challenge to the hotspot optimizer. So it depends on other surrounding conditions which will yield to a faster execution, if there is any difference. Combining two filter instances creates more objects and hence more delegatin...
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H2 in-memory database. Table not found

...e tables with UPPERCASE names then behaving case-sensitive, even though in all scripts (including in the creation ones) i used lowercase. Solved by adding ;DATABASE_TO_UPPER=false to the connection URL. share | ...
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How to find a Java Memory Leak

... supposed to be able to find the root reference ( ref ) or whatever it is called. Basically, I can tell that there are several hundred megabytes of hash table entries ([java.util.HashMap$Entry or something like that), but maps are used all over the place... Is there some way to search for large maps...