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Get data from fs.readFile

...file named filename. If encoding is specified then this function returns a string. Otherwise it returns a buffer. var text = fs.readFileSync('test.md','utf8') console.log (text) share | improve thi...
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Why aren't variables declared in “try” in scope in “catch” or “finally”?

...hrow new ArgumentException("some operation that throws an exception"); string s = "blah"; } catch (e as ArgumentException) { Console.Out.WriteLine(s); } This clearly is a problem - when you reach the exception handler, s will not have been declared. Given that catches are meant to handl...
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How to create module-wide variables in Python? [duplicate]

...r this example, the simple if not __DBNAME__ test is adequate, because any string value other than an empty string will evaluate true, so any actual database name will evaluate true. But for variables that might contain a number value that might be 0, you can't just say if not variablename; in that...
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Removing duplicate objects with Underscore for Javascript

...: "1" } ]; var x = _.uniq( _.collect( foo, function( x ){ return JSON.stringify( x ); })); console.log( x ); // returns [ { "a" : "1" }, { "b" : "2" } ] share | improve this answer |...
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How to obtain a Thread id in Python?

... @CharlesAnderson beware, the python docs on Thread.name say "name - A string used for identification purposes only. It has no semantics. Multiple threads may be given the same name. The initial name is set by the constructor." – drevicko Dec 4 '12 at 6:10 ...
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Linear Layout and weight in Android

... parent view. Default weight is zero calculation to assign any Remaining/Extra space between child. (not the total space) space assign to child = (child individual weight) / (sum of weight of every child in Linear Layout) Example (1): if there are three text boxes and two of them declare a we...
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The type or namespace name 'Objects' does not exist in the namespace 'System.Data'

...nd: var sql = ((System.Data.Entity.Core.Objects.ObjectQuery)query).ToTraceString(); I got this error: Cannot cast 'query' (which has an actual type of 'System.Data.Entity.Infrastructure.DbQuery<<>f__AnonymousType3<string,string,string,short,string>>') to 'System.Data.Entity.Cor...
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How to get the concrete class name as a string? [duplicate]

...ing for a way to get the concrete class name for an instance variable as a string. 3 Answers ...
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What are good uses for Python3's “Function Annotations”

... How is this better than a docstring for documentation, or explicit type checking in the function? This seems to complicate the language for no reason. – endolith Apr 23 '13 at 20:34 ...
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What is a “callable”?

...0; if (PyInstance_Check(x)) { PyObject *call = PyObject_GetAttrString(x, "__call__"); if (call == NULL) { PyErr_Clear(); return 0; } /* Could test recursively but don't, for fear of endless recursion if some joker sets self.__cal...