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How do I select a random value from an enumeration?

... } } public static class Program { public enum SomeEnum { One = 1, Two = 2, Three = 3, Four = 4 } public static void Main() { for(int i=0; i < 10; i++) { Console.WriteLine(typeof(SomeEnum).GetRandomEnumValue()); ...
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Modify tick label text

...plots() # We need to draw the canvas, otherwise the labels won't be positioned and # won't have values yet. fig.canvas.draw() labels = [item.get_text() for item in ax.get_xticklabels()] labels[1] = 'Testing' ax.set_xticklabels(labels) plt.show() To understand the reason why you need to jump...
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The difference between try/catch/throw and try/catch(e)/throw e

...at very line throw e on the method containing that try-catch block. Which one should you use? It really depends on each case. Let's say you have a Person class with a .Save() method that will persist it into a database. Let's say that your application executes the Person.Save() method somewhere. I...
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What is the difference between save and export in Docker?

...any change you made, any data file written during the container life. This one is more like a traditional backup. It will give you a flat .tar archive containing the filesystem of your container. Edit: as my explanation may still lead to confusion, I think that it is important to understand that...
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Passing references to pointers in C++

...nce, which C++ doesn't allow unless the reference is const. So you can do one of either the following: void myfunc(string*& val) { // Do stuff to the string pointer } void myfunc2(string* const& val) { // Do stuff to the string pointer } int main() // sometime later { // .....
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How can I open a Shell inside a Vim Window?

...ends on your OS - actually I did not test it on MS Windows - but Conque is one of the best plugins out there. Actually, it can be better, but works. share | improve this answer | ...
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T-SQL stored procedure that accepts multiple Id values

...ty implications. Passing the List as Many Parameters. Tedious and error prone, but simple. Really Slow Methods. Methods that uses charindex, patindex or LIKE. I really can't recommend enough to read the article to learn about the tradeoffs among all these options. ...
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What does android:layout_weight mean?

I don't understand how to use this attribute. Can anyone tell me more about it? 13 Answers ...
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How to check if hex color is “too black”?

... You have to extract the three RGB components individually, and then use a standard formula to convert the resulting RGB values into their perceived brightness. Assuming a six character colour: var c = c.substring(1); // strip # var rgb = parseInt(c, 16); ...
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AngularJS - Multiple ng-view in single template

... You can have just one ng-view. You can change its content in several ways: ng-include, ng-switch or mapping different controllers and templates through the routeProvider. ...