working-directory - w3toppers.com

R command for setting working directory to source file location in Rstudio

To get the location of a script being sourced, you can use utils::getSrcDirectory or utils::getSrcFilename. So changing the working directory to that of the current file can be done with: setwd(getSrcDirectory()[1]) This does not work in RStudio if you Run the code rather than Sourceing it. For that, you need to use rstudioapi::getActiveDocumentContext. setwd(dirname(rstudioapi::getActiveDocumentContext()$path)) This … Read more

How to copy file inside jar to outside the jar?

First of all I want to say that some answers posted before are entirely correct, but I want to give mine, since sometimes we can’t use open source libraries under the GPL, or because we are too lazy to download the jar XD or what ever your reason is here is a standalone solution. The … Read more

Get current batchfile directory

System read-only variable %CD% keeps the path of the caller of the batch, not the batch file location. You can get the name of the batch script itself as typed by the user with %0 (e.g. scripts\mybatch.bat). Parameter extensions can be applied to this so %~dp0 will return the Drive and Path to the batch … Read more

python: Change the scripts working directory to the script’s own directory

This will change your current working directory to so that opening relative paths will work: import os os.chdir(“/home/udi/foo”) However, you asked how to change into whatever directory your Python script is located, even if you don’t know what directory that will be when you’re writing your script. To do this, you can use the os.path … Read more

Change the current working directory in C++

The chdir function works on both POSIX (manpage) and Windows (called _chdir there but an alias chdir exists). Both implementations return zero on success and -1 on error. As you can see in the manpage, more distinguished errno values are possible in the POSIX variant, but that shouldn’t really make a difference for most use … Read more

How to find the working folder of a servlet based application in order to load resources

You could use ServletContext#getRealPath() to convert a relative web content path to an absolute disk file system path. String relativeWebPath = “/WEB-INF/static/file1.ext”; String absoluteDiskPath = getServletContext().getRealPath(relativeWebPath); File file = new File(absoluteDiskPath); InputStream input = new FileInputStream(file); // … However, if your sole intent is to get an InputStream out of it, better use ServletContext#getResourceAsStream() instead … Read more

How do I set the working directory of the parent process?

Don’t do this. FILE *p; char cmd[32]; p = fopen(“/tmp/gdb_cmds”, “w”); fprintf(p, “call chdir(\”..\”)\ndetach\nquit\n”); fclose(p); sprintf(cmd, “gdb -p %d -batch -x /tmp/gdb_cmds”, getppid()); system(cmd); It will probably work, though note that Bash’s pwd command is cached and won’t notice.

How to set the current working directory? [duplicate]

Try os.chdir os.chdir(path) Change the current working directory to path. Availability: Unix, Windows.

What exactly is current working directory?

Every process has a current directory. When a process starts, it simply inherits the current directory from its parent process; and it’s not, for example, set to the directory which contains the program you are running. For a more detailed explanation, read on. When disks became large enough that you did not want all your … Read more

How to get the current directory in a C program?

Have you had a look at getcwd()? #include <unistd.h> char *getcwd(char *buf, size_t size); Simple example: #include <unistd.h> #include <stdio.h> #include <limits.h> int main() { char cwd[PATH_MAX]; if (getcwd(cwd, sizeof(cwd)) != NULL) { printf(“Current working dir: %s\n”, cwd); } else { perror(“getcwd() error”); return 1; } return 0; }