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When is del useful in python?

...hole story in that an attempt to use a name after deleting it raises a NameError. Greg Hewgill makes this very distinction. And it's this distinction that makes your assertion of what the poster "clearly" understood unclear to me. – Steven Rumbalski May 27 '1...
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How to pass table value parameters to stored procedure from .net code

...ld need to set more ordinals If you fail to do this you will get a parse error, failed to convert nvarchar to int. share | improve this answer | follow | ...
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What characters do I need to escape in XML documents?

... @RomanSusi: Yes, many other answers contain errors or overgeneralizations ("The safe way...") based on hearsay, misinterpretation, or misunderstanding of the official XML BNF. My answer is (a) 100% justified by W3C XML Recommendation; see the many linked references to...
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how can you easily check if access is denied for a file in .NET?

... An initial check can help to handle common specific errors gracefully - looking ahead is often easier than matching particular exception attributes to specific causes. The try/catch still remains obligatory. – peterchen Mar 18 '10 at 12:4...
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Is Enabling Double Escaping Dangerous?

...dn't encode it then I'd run into the "potentially dangerous Request.Path" error. Putting an any protocol, even an empty one, on the URL I pass to Server.TranferRequest() fixed the problem. Does not work: context.Server.TransferRequest("/application_name/folder/bar%20bar.jpg"); Works: context....
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C# vs Java Enum (for those new to C#)

...nteger declaration such as FOO = 0 which is easier to use in ORM tools (no error prone ordinal() usage necessary). Further C# supports bitwise enumerations which are often very usefull, especially in combination with EntityFramework. Java should extend their enums to allow them to be binded to integ...
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How to access the local Django webserver from outside world

... this line to settings.py in order to make it work (otherwise it showed an error when accessed from another computer) ALLOWED_HOSTS = ['*'] then ran the server with: python manage.py runserver 0.0.0.0:9595 Also ensure that the firewall allows connections to that port ...
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How to format Joda-Time DateTime to only mm/dd/yyyy?

...is listing should be in their own docs but you have to do it via trial and error in your own code to see what each format looks like. This is super helpful. – Joshua Pinter Aug 28 at 2:13 ...
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Applying function with multiple arguments to create a new pandas column

... size of input arguments to the function x and y are not equal, you get an error. In that case, the @RomanPekar solution works without any problem. I didn't compare the performance. – Ehsan Sadr Feb 15 '19 at 1:55 ...
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What is the best practice for making an AJAX call in Angular.js?

... The accepted answer was giving me the $http is not defined error so I had to do this: var policyService = angular.module("PolicyService", []); policyService.service('PolicyService', ['$http', function ($http) { return { foo: "bar", bar: function (params) { ...