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How to convert wstring into string?

... using std::wcout.imbue(locale) should do the job aswell, and it has the benefit that it does not change any global state. – smerlin Jan 26 '11 at 15:22 ...
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Histogram Matplotlib

... that is already in the histogram format, so I have the center of the bins and the number of events per bin. How can I now plot is as a histogram. I tried just doing ...
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Case-insensitive search

...atched'); } Using a regular expression like that is probably the tidiest and most obvious way to do that in JavaScript, but bear in mind it is a regular expression, and thus can contain regex metacharacters. If you want to take the string from elsewhere (eg, user input), or if you want to avoid ha...
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warning: refname 'HEAD' is ambiguous

I am new to Git and I seem to have one branch too many if I execute the following command: 5 Answers ...
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How can I make a UITextField move up when the keyboard is present - on starting to edit?

...e TextField scroll up when keyboard comes up, then it's not needed.) The standard way to prevent the TextFields from being covered by the keyboard is to move the view up/down whenever the keyboard is shown. Here is some sample code: #define kOFFSET_FOR_KEYBOARD 80.0 -(void)keyboardWillShow { ...
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Updating and committing only a file's permissions using git version control

...file mode. Look into your project, in the .git folder for the config file and you should see something like this: [core] filemode = false You can either change it to true in your favorite text editor, or run: git config core.filemode true Then, you should be able to commit normally your f...
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Inserting image into IPython notebook markdown

I am starting to depend heavily on the IPython notebook app to develop and document algorithms. It is awesome; but there is something that seems like it should be possible, but I can't figure out how to do it: ...
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What does mvn install in maven exactly do

I just started using Maven and I was told to do mvn install in a specific directory. 7 Answers ...
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Error: Configuration with name 'default' not found in Android Studio

I am using the volley library to perform network operation in android. So I am trying to add this library in my project which is created in Android Studio and gradle system. ...
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Deprecated warning for Rails 4 has_many with order

... In Rails 4, :order has been deprecated and needs to be replaced with lambda scope block as shown in the warning you've posted in the question. Another point to note is that this scope block needs to be passed before any other association options such as dependent...