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What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?

... Copied verbatim from http://cocoaheads.tumblr.com/post/17757846453/objective-c-literals-for-nsdictionary-nsarray-and: Objective-C literals: one can now create literals for NSArray, NSDictionary, and NSNumber (just like one can create literals for NSString) NSArray Literals ...
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How can I plot with 2 different y-axes?

I would like superimpose two scatter plots in R so that each set of points has its own (different) y-axis (i.e., in positions 2 and 4 on the figure) but the points appear superimposed on the same figure. ...
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Anaconda vs. EPD Enthought vs. manual installation of Python [closed]

...are interested only in Python, without other packages. Therefore better chose either EPD (now Canopy) or Anaconda. Anaconda has around 270 packages, including the most important for most scientific applications and data analysis, that is, NumPy, SciPy, Pandas, IPython, matplotlib, Scikit-learn. So...
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Why are dashes preferred for CSS selectors / HTML attributes?

...id attributes in HTML. Over the last few years I changed over to dashes, mostly to align myself with the trend in the community , not necessarily because it made sense to me. ...
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SublimeText encloses lines in white rectangles

... If you still have a problem with those solutions suggested above (with anaconda lint): Disable linting altogether within the user-defined Anaconda settings file, Anaconda.sublime-settings, via the file menu: Sublime > Preferences > Package Settings &gt...
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How do I measure time elapsed in Java? [duplicate]

... Unfortunately, none of the ten answers posted so far are quite right. If you are measuring elapsed time, and you want it to be correct, you must use System.nanoTime(). You cannot use System.currentTimeMillis(), unless you don't mind your result being wrong. The ...
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Android: How can I pass parameters to AsyncTask's onPreExecute()?

...} // doInBackground() et al. } – Steven Meliopoulos Jun 20 '10 at 21:48 1 Yup, that was prett...
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What is the common header format of Python files?

I came across the following header format for Python source files in a document about Python coding guidelines: 4 Answers ...
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How many concurrent requests does a single Flask process receive?

...y running app.run(), you get a single synchronous process, which means at most 1 request is being processed at a time. By sticking Gunicorn in front of it in its default configuration and simply increasing the number of --workers, what you get is essentially a number of processes (managed by Gunico...
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Xcode stuck at “Your application is being uploaded”

...he internet, I have found some quality answers. This answer helped me the most: application loader stuck at the stage of "Authenticating with the iTunes Store" If you are going to upload it through Application Loader and it gets stuck on "Authentication with the iTunes Store..." or You are going to ...