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R command for setting working directory to source file location in Rstudio
I am working out some tutorials in R. Each R code is contained in a specific folder. There are data files and other files in there. I want to open the .r file and source it such that I do not have to change the working directory in Rstudio as shown below:
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Where is Java Installed on Mac OS X?
...e commands. If you don't want to see the error messages about inaccessible directories, get rid of the messages rather than using root privs unnecessarily. Using sudo all the time is a bad habit. Redirect stderr to /dev/null, like this: find / -name java 2> /dev/null
– Walt...
Error type 3 Error: Activity class {} does not exist
I have an IntelliJ Android project, that I successfully imported to Android Studio 0.4.0. It works perfectly if I don't change anything in manifest. However, when I want to change the launcher activity and run, it fails with this error:
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How to list the size of each file and directory and sort by descending size in Bash?
...th=1 | sort -n
OR add -h for human readable sizes and -r to print bigger directories/files first.
du -a -h --max-depth=1 | sort -hr
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How do I add an existing directory tree to a project in Visual Studio?
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Copy & Paste.
To Add a folder, all the sub-directories, and files we can also Copy and Paste.
For example we can:
Right click in Windows explorer on the folder, and Copy on the folder with many files and folders.
Then in Visual Studio Solution explorer, right cli...
xcopy file, rename, suppress “Does xxx specify a file name…” message
...tination doesn't already exist. xcopy will automatically create all needed directories.
– BQ.
Jun 21 '11 at 15:14
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Importing files from different folder
I have the following folder structure.
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Shell command to tar directory excluding certain files/folders
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You can exclude directories with --exclude for tar.
If you want to archive everything except /usr you can use:
tar -zcvf /all.tgz / --exclude=/usr
In your case perhaps something like
tar -zcvf archive.tgz arc_dir --exclude=dir/ignore_th...
Where can I find my .emacs file for Emacs running on Windows?
...le with C-x C-f ~/.emacs.
There's further information at HOME and Startup Directories on MS-Windows.
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Is there a way to make mv create the directory to be moved to if it doesn't exist?
... my home directory and I want to move foo.c to ~/bar/baz/foo.c , but those directories don't exist, is there some way to have those directories automatically created, so that you would only have to type
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