dynamic

问题 I have almost what I want... This dynamic object encapsulating a generic function call with a dynamic docstring generation: def add_docs(tool): def desc(func): func.__doc__ = "Showing help for %s()" % tool return func return desc class Dynamic(object): def __getattr__(self, value): @add_docs(value) def mutable_f(*args, **kwargs): print "Calling:", value print "With arguments:", args, kwargs return mutable_f And it works as expected: >>> Dynamic().test(1, input='file') Calling: test With

问题 I am trying to Dynamically Generating the Codes for Web Application I Want to read External HTML File and store it to string variable in Javascript or Jquery ? Is there any efficient way for this..? HTML File - Object-text.html <div class="text-object"> <div class='text-area'> <span class='content'> <span class='title'> title</span><br/> <span class='address'> address </span> </span> </div> <div class='patch'></div> </div> <br class='float-clear'/> JQUERY $(document).ready(function() { $.get(

问题 I am trying to Dynamically Generating the Codes for Web Application I Want to read External HTML File and store it to string variable in Javascript or Jquery ? Is there any efficient way for this..? HTML File - Object-text.html <div class="text-object"> <div class='text-area'> <span class='content'> <span class='title'> title</span><br/> <span class='address'> address </span> </span> </div> <div class='patch'></div> </div> <br class='float-clear'/> JQUERY $(document).ready(function() { $.get(

问题 I want to write a pgsql function to create trigger dynamically. For example, a trigger to count insertions in each table. I've tried EXECUTE like this: CREATE FUNCTION trigen(tbl text) RETURNS void AS $$ BEGIN EXECUTE format( 'CREATE FUNCTION %s_insertCnt() RETURNS TRIGGER AS $$ BEGIN UPDATE insertions SET n = n + 1 WHERE tablename = %s; END $$ LANGUAGE plpgsql', tbl, quote_nullable(tbl)); EXECUTE format('CREATE TRIGGER %s_inCnt BEFORE INSERT ON %s FOR EACH ROW EXECUTE PROCEDURE %s_insertCnt(

问题 I have put two datepikcer from date and to date in my webpage for generate report. I want to apply validation on both datepicker for selection of date. I have write common jquery code for set minimum and maximum date of both datepikcer but it did not work for me. I have also write code for set minimum and maximum date on close of datepicker. My requirement is that I want to set minimum and maximum date dynamically when datepicker is initialize. Then after also set another maximum and minimum

问题 I have put two datepikcer from date and to date in my webpage for generate report. I want to apply validation on both datepicker for selection of date. I have write common jquery code for set minimum and maximum date of both datepikcer but it did not work for me. I have also write code for set minimum and maximum date on close of datepicker. My requirement is that I want to set minimum and maximum date dynamically when datepicker is initialize. Then after also set another maximum and minimum

问题 I'm making a small game and for part of it I want a really simple custom programming language. If a user enters code, something like variable "helloWorld" = 5 , the "interpreter" would change variable to var and drop the quotes to be normal JavaScript. How should I run that code? I've read about eval() , but I've also read it's slow and shouldn't be used. I've looked into creation of programming languages with lexers, parsers, and tokenizers, but I'm not looking to create something that in

问题 In the following code example the call l.Add(s) and c.Add(s) is successful, but it fails when for a generic IList<string> . var l = new List<string>(); dynamic s = "s"; l.Add(s); var c = (ICollection<string>)l; c.Add(s); var i = (IList<string>)l; i.Add("s"); // works i.Add(s); // fails https://dotnetfiddle.net/Xll2If Unhandled Exception: Microsoft.CSharp.RuntimeBinder.RuntimeBinderException: No overload for method 'Add' takes '1' arguments at CallSite.Target(Closure , CallSite , IList`1 ,

问题 I'm have a solr schema with dynamic field of different types in. Eg in the schema.xml there are: <dynamicField name="*_s" type="string" indexed="true" stored="true"/> <dynamicField name="*_i" type="int" indexed="true" stored="true"/> <dynamicField name="*_l" type="long" indexed="true" stored="true"/> <dynamicField name="*_f" type="float" indexed="true" stored="true"/> <dynamicField name="*_d" type="double" indexed="true" stored="true"/> And I want to access these field using a SolrJ annotated

问题 I'm looking for a way to change the CSS rules of my stylesheet imported in the document. So I have an external stylesheet and some class and div attributes inside. I want to change one of the rules with JavaScript or jQuery. Here is an example : .red{ color:red; } So the idea is to do something in JavaScript and the HTML knows that now the color is another color like this: .red{ color:purple; } But I want to have this rule for every element that I add in the future by the way of append. So if