大约有 42,000 项符合查询结果(耗时:0.0296秒) [XML]

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How to quickly clear a JavaScript Object?

...arObjectValues = (objToClear) => { Object.keys(objToClear).forEach((param) => { if ( (objToClear[param]).toString() === "[object Object]" ) { clearObjectValues(objToClear[param]); } else { objToClear[param] = undefined; } }) return ob...
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How to document Ruby code?

...ows: # Runs a subprocess and applies handlers for stdout and stderr # Params: # +command+:: command line string to be executed by the system # +outhandler+:: +Proc+ object that takes a pipe object as first and only param (may be nil) # +errhandler+:: +Proc+ object that takes a pipe object...
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Do I need all three constructors for an Android custom view?

... @OvidiuLatcu can you please show an example of the third CTOR (with the 3 parameters) ? – android developer Sep 14 '13 at 20:10 ...
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NUnit's Assert.Equals throws exception “Assert.Equals should not be used for assertions”

...ere is no mistake by calling this function. /// </summary> /// <param name="a"></param> /// <param name="b"></param> [EditorBrowsable(EditorBrowsableState.Never)] public static new bool Equals(object a, object b) { // TODO: This should probably be InvalidOper...
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Why doesn't ruby support method overloading?

...s the right answer. The accepted answer oversimplifies. C# DOES have named parameters and optional parameters and still implements overloading, so it's not as simple as "def method(a, b = true) won't work, therefore method overloading is impossible." It's not; it's just difficult. I found THIS answe...
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Express: How to pass app-instance to routes from a different file?

... I am using different passport strategy for different query parameter. So I am trying to set passport.use("strategy-name") in a middleware. Even if I store passport in that middleware only with let passport = req.app,get('passport'). It is being modified for another set of requests. W...
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How to export DataTable to Excel

... /// Export DataTable to Excel file /// </summary> /// <param name="DataTable">Source DataTable</param> /// <param name="ExcelFilePath">Path to result file name</param> public static void ExportToExcel(this System.Data.DataTable DataTable, string Excel...
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Create a list from two object lists with linq

...rovided object is equal to the current Person /// </summary> /// <param name="obj">Object to compare to the current Person</param> /// <returns>True if equal, false if not</returns> public override bool Equals(object obj) { // Try to cast the object to compa...
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Is there a way to instantiate objects from a string holding their class name?

...tory class. //Each class generated will have a suffix of the number of parameters taken by the derived type constructors. #define BOOST_PP_FILENAME_1 "GenericFactory.hpp" #define BOOST_PP_ITERATION_LIMITS (0,GENERIC_FACTORY_MAX_ARITY) #include BOOST_PP_ITERATE() #define GENERIC_...
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How can I add an item to a IEnumerable collection?

...t; do it for me: public static IEnumerable Append(this IEnumerable first, params object[] second) { return first.OfType<object>().Concat(second); } public static IEnumerable<T> Append<T>(this IEnumerable<T> first, params T[] second) { return first.Concat(second); } ...