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How do I get the path of the current executed file in Python?
This may seem like a newbie question, but it is not. Some common approaches don't work in all cases:
13 Answers
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Check if a folder exist in a directory and create them using C#
How can I check if directory C:/ contains a folder named MP_Upload , and if it does not exist, create the folder automatically?
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Performing Breadth First Search recursively
Let's say you wanted to implement a breadth-first search of a binary tree recursively . How would you go about it?
21 Answ...
Calculate a MD5 hash from a string
... You should always say where you get code from if you copy/paste from somewhere, otherwise it is classed as plagiarism.
– DavidG
Dec 4 '15 at 11:45
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Covariance and contravariance real world example
...have a class Person and a class that derives from it, Teacher. You have some operations that take an IEnumerable<Person> as the argument. In your School class you have a method that returns an IEnumerable<Teacher>. Covariance allows you to directly use that result for the methods that...
Friend declaration in C++ - difference between public and private
...lass B is a friend of class A and now can access its private and protected members, that's all.
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Android webview & localStorage
...y access to the localStorage by an HTML5 app. The test.html file informs me that local
storage is'nt supported by my browser (ie. the webview ). If you have any suggestion..
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How to implement a rule engine?
...ode (using Expression trees) and does not need any complicated switch statements:
(Edit : full working example with generic method)
public Func<User, bool> CompileRule(Rule r)
{
var paramUser = Expression.Parameter(typeof(User));
Expression expr = BuildExpr(r, paramUser);
// build ...
How can I get clickable hyperlinks in AlertDialog from a string resource?
What I am trying to accomplish is to have clickable hyperlinks in the message text displayed by an AlertDialog . While the AlertDialog implementation happily underlines and colors any hyperlinks (defined using <a href="..."> in the string resource passed to Builder.setMessage ) supplied ...
Can I record/play macros in Visual Studio 2012/2013/2015/2017/2019?
...sual Studio 2012-2019 extension (I am the author). It basically does the same thing as the Notepad++ macros (text editing, no UI automation).
The code is open source (GitHub), so feel free to contribute improvements :-)
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