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Is there a typical state machine implementation pattern?

... Really nice touch how NUM_STATES is defined. – Albin Stigo Dec 19 '15 at 19:38  | ...
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What is the difference between old style and new style classes in Python?

...(x) is always <type 'instance'>. This reflects the fact that all old-style instances, independently of their class, are implemented with a single built-in type, called instance. New-style classes were introduced in Python 2.2 to unify the concepts of class and type. A new-s...
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Using Git, how could I search for a string across all branches?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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XMLHttpRequest cannot load file. Cross origin requests are only supported for HTTP

...ou want to serve the files. Start the Python Server: Type: python -m SimpleHTTPServer port Where 'port' is the number of the port you want, for example python -m SimpleHTTPServer 1337 If you leave the port empty, it defaults to port 8000 If the Python server starts successfully, you will see a msg. ...
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Handling JSON Post Request in Go

... Please use json.Decoder instead of json.Unmarshal. func test(rw http.ResponseWriter, req *http.Request) { decoder := json.NewDecoder(req.Body) var t test_struct err := decoder.Decode(&t) if err != nil { panic(err) } log.Println(t.Test) } ...
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Can you create nested WITH clauses for Common Table Expressions?

...g the items to order properly, you'd be better off looking at this article http://dataeducation.com/dr-output-or-how-i-learned-to-stop-worrying-and-love-the-merge Here's an example of his query. WITH paths AS ( SELECT EmployeeID, CONVERT(VARCHAR(900), CONCAT('.', EmployeeID,...
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How to trim a string in SQL Server before 2017?

...data migration tasks. you can find the complete description on this link http://msdn.microsoft.com/en-us/library/ms139947.aspx but this function have some limitation in itself which are also mentioned by msdn on that page. but this is in sql server 2008 r2 TRIM(" New York ") .The return r...
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eclipse won't start - no java virtual machine was found

...add -vm before the -vmargs section. Pass in the vm flag from command line. http://wiki.eclipse.org/FAQ_How_do_I_run_Eclipse%3F#Find_the_JVM Note : Eclipse DOES NOT consult the JAVA_HOME environment variable. share ...
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File Upload ASP.NET MVC 3.0

...maxRequestLength="x" /> in your web.config, where x is the number of KB allowed for upload. – rsbarro May 22 '11 at 20:33 86 ...
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Is it possible to forward-declare a function in Python?

...rwards is impossible, what about defining it in some other module? Technically you still define it first, but it's clean. You could create a recursion like the following: def foo(): bar() def bar(): foo() Python's functions are anonymous just like values are anonymous, yet they can be ...