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How to convert R Markdown to PDF?

... Updated Answer (10 Feb 2013) rmarkdown package: There is now an rmarkdown package available on github that interfaces with Pandoc. It includes a render function. The documentation makes it pretty clear how to convert rmarkdown to pdf among a range of other formats. This includes i...
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Replacement for deprecated sizeWithFont: in iOS 7?

In iOS 7, sizeWithFont: is now deprecated. How do I now pass in the UIFont object into the replacement method sizeWithAttributes: ? ...
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How to delete a file or folder?

..._path.mkdir() file_path = directory_path / 'file' file_path.touch() and now: >>> file_path.is_file() True Now let's delete them. First the file: >>> file_path.unlink() # remove file >>> file_path.is_file() False >>> file_path.exists() False We can use...
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How to use background thread in swift?

..., after the previous code in outer block") }) }) Pre Swift 1.2 – Known issue As of Swift 1.1 Apple didn't support the above syntax without some modifications. Passing QOS_CLASS_BACKGROUND didn't actually work, instead use Int(QOS_CLASS_BACKGROUND.value). For more information see Apples do...
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passing argument to DialogFragment

...of the code above with bundle-operate works; Here is my decision (I don't know if it is proper code or not, but it works in my case): public class DialogMessageType extends DialogFragment { private static String bodyText; public static DialogMessageType addSomeString(String temp){ ...
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Unresolved Import Issues with PyDev and Eclipse

... I tried this and now I can't start my DEV server. How do I replace the file? – Lee Loftiss May 2 '19 at 13:49 ...
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How do I clone a single branch in Git?

...ones support data transfer (push/pull), so that option is even more useful now. See more at "Is git clone --depth 1 (shallow clone) more useful than it makes out?". "Undoing" a shallow clone is detailed at "Convert shallow clone to full clone" (git 1.8.3+) # unshallow the current branch git fetch -...
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How do I run multiple instances of Android Studio

...ings -> Project Opening. Check [x] "Confirm window to open project in". Now open the other (2nd) project with File -> Open... etc. You will now be asked if you want to open a new window or replace what you already have. Select New Window. Screenshots: Older versions: Go to Setting...
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matplotlib does not show my drawings although I call pyplot.show()

... This answer is old, config should now be in ~/.config/matplotlib/matplotlibrc (for python 3, at least). I just had a related problem, and I think it was caused by using matplotlib in python 2.7, which created a ~/.matplotlib/ directory, and stopped python 3 f...
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Retrieve the commit log for a specific line in a file?

...:22:22 -0800 160) "$browser_path" $NEWTAB "$@" & And you want to know the history of what is now line 155. Then, use git log. Here, -L 155,155:git-web--browse.sh means "trace the evolution of lines 155 to 155 in the file named git-web--browse.sh". $ git log --pretty=short -u -L 155,155:gi...