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How to delete the contents of a folder?
How can I delete the contents of a local folder in Python?
24 Answers
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The 'Access-Control-Allow-Origin' header contains <em>mem>ultiple values
I'<em>mem> using AngularJS $http on the client side to access an endpoint of a ASP.NET Web API application on the server side. As the client is hosted on a different do<em>mem>ain as the server, I need CORS. It works for $http.post(url, data). But as soon as I authenticate the user and <em>mem>ake a request via $http.ge...
<em>Mem>ake sure only a single instance of a progra<em>mem> is running
Is there a Pythonic way to have only one instance of a progra<em>mem> running?
20 Answers
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What's the difference between RANK() and DENSE_RANK() functions in oracle?
What's the difference between RANK() and DENSE_RANK() functions? How to find out nth salary in the following e<em>mem>ptbl table?
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Pickle or json?
I need to save to disk a little dict object whose keys are of the type str and values are int s and then recover it . So<em>mem>ething like this:
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Why do python lists have pop() but not push()
Does anyone know why Python's list.append function is not called list.push given that there's already a list.pop that re<em>mem>oves and returns the last ele<em>mem>ent (that indexed at -1) and list.append se<em>mem>antic is consistent with that use?
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How to report an error fro<em>mem> a SQL Server user-defined function
I'<em>mem> writing a user-defined function in SQL Server 2008. I know that functions cannot raise errors in the usual way - if you try to include the RAISERROR state<em>mem>ent SQL returns:
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'AND' vs '&a<em>mem>p;&a<em>mem>p;' as operator
I have a codebase where developers decided to use AND and OR instead of &a<em>mem>p;a<em>mem>p;&a<em>mem>p;a<em>mem>p; and || .
10 Answers
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Why do enu<em>mem> per<em>mem>issions often have 0, 1, 2, 4 values?
Why are people always using enu<em>mem> values like 0, 1, 2, 4, 8 and not 0, 1, 2, 3, 4 ?
7 Answers
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Using node.js as a si<em>mem>ple web server
I want to run a very si<em>mem>ple HTTP server. Every GET request to exa<em>mem>ple.co<em>mem> should get index.ht<em>mem>l served to it but as a regular HT<em>Mem>L page (i.e., sa<em>mem>e experience as when you read nor<em>mem>al web pages).
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