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Java FileOutputStream Create File if not exists

Is there a way to use FileOutputStream in a way that if a file (String filename) does not exist, then it will create it? 9 ...
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How to convert an entire MySQL database characterset and collation to UTF-8?

How can I convert entire MySQL database character-set to UTF-8 and collation to UTF-8? 19 Answers ...
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Remove specific commit

I was working with a friend on a project, and he edited a bunch of files that shouldn't have been edited. Somehow I merged his work into mine, either when I pulled it, or when I tried to just pick the specific files out that I wanted. I've been looking and playing for a long time, trying to figure o...
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Configuring user and password with Git Bash

I am using Git Bash on Windows 7. We are using GitHub as our repository origin. 8 Answers ...
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How do you create a dropdownlist from an enum in ASP.NET MVC?

I'm trying to use the Html.DropDownList extension method but can't figure out how to use it with an enumeration. 36 Answe...
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How to force a WPF binding to refresh?

I have got a combo box with items source attached using simple binding. Is there any way to refresh this binding once combo box is loaded? ...
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Returning multiple objects in an R function [duplicate]

How can I return multiple objects in an R function? In Java, I would make a Class, maybe Person which has some private variables and encapsulates, maybe, height , age , etc. ...
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How to implement a ConfigurationSection with a ConfigurationElementCollection

I am trying to implement a custom configuration section in a project and I keep running up against exceptions that I do not understand. I am hoping someone can fill in the blanks here. ...
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How to Rotate a UIImage 90 degrees?

I have a UIImage that is UIImageOrientationUp (portrait) that I would like to rotate counter-clockwise by 90 degrees (to landscape). I don't want to use a CGAffineTransform . I want the pixels of the UIImage to actually shift position. I am using a block of code (shown below) originally inten...
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Actual meaning of 'shell=True' in subprocess

I am calling different processes with the subprocess module. However, I have a question. 5 Answers ...