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Difference between rake db:migrate db:reset and db:schema:load

...he database). db:schema:load is used when you setup a new instance of your app. I hope that helps. UPDATE for rails 3.2.12: I just checked the source and the dependencies are like this now: db:create creates the database for the current env db:create:all creates the databases for all envs db:...
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difference between foldLeft and reduceLeft in Scala

...ultingTuple, currentInteger) => (currentInteger :: resultingTuple._1, currentInteger + resultingTuple._2) } This method takes a List[Int] and returns a Tuple2[List[Int], Int] or (List[Int], Int). It calculates the sum and returns a tuple with a list of integers and it's sum. By the way th...
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correct way to define class variables in Python [duplicate]

...hey are just two different kinds of class elements: Elements outside the __init__ method are static elements; they belong to the class. Elements inside the __init__ method are elements of the object (self); they don't belong to the class. You'll see it more clearly with some code: class MyClass...
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How to set Oracle's Java as the default Java in Ubuntu?

How do I change the value of JAVA_HOME in Ubuntu to point to Oracle's Java? 8 Answers ...
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Window.open and pass parameters by post method

... @Guffa any way to also simulate the behavior of target="_blank"? – everton Jan 15 '14 at 20:31 2 ...
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Finding the source code for built-in Python functions?

... particular module or function is implemented in you can usually print the __file__ attribute. Alternatively, you may use the inspect module, see the section Retrieving Source Code in the documentation of inspect. For built-in classes and methods this is not so straightforward since inspect.getfile...
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Disable Visual Studio code formatting in Razor

...& Formatting https://www.jetbrains.com/help/resharper/2016.1/Reference__Options__Languages__Razor__Editor.html share | improve this answer | follow | ...
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SQL Server Regular expressions in T-SQL

...oks Online) Wildcard Meaning % Any string of zero or more characters. _ Any single character. [ ] Any single character within the specified range (for example, [a-f]) or set (for example, [abcdef]). [^] Any single character not within the specified range (for example, [^a - f]) or s...
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How can you profile a Python script?

...metimes the approaches are somewhat kludgey - i.e., adding timing code to __main__ . 29 Answers ...
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How to get current page URL in MVC 3

... copy/paste from that ILSpy view: public Uri Url { get { if (this._url == null && this._wr != null) { string text = this.QueryStringText; if (!string.IsNullOrEmpty(text)) { text = "?" + HttpEncoder.CollapsePercentUFromStringInternal(text, thi...