I have a system PATH variable with the system level config. I use the user PATH variable to complement the PATH with user-specific config. I would like to update the user PATH variable …

Possible Duplicate: How to add a directory to my path? I need to use a program in my job. I followed the installation instructions of this PROGRAM. However, when I try to run it the …

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It depends on the shell you're using. On Solaris (I know the question is about Linux) one of the shells (can't remember which one off the top of my head) requires that you do the export …

Either quote the entire name: cd "/path/path/path/A Folder/file" or escape just the strange characters (space, in this case) using a backslash. cd /path/path/path/A\ Folder/file Another …

The current PATH is updated to the registry values. I use ConEmu for my consoles and it runs this batch file on each new console to refresh the PATH so a reboot isn't necessary.

PATH The search path for commands. It is a colon-separated list of directories in which the shell looks for commands (see COMMAND EXECUTION below). A zero-length (null) directory …

So the question is: What are environment variables, like the executable PATH, and how can I change and use them on major operating systems? A good answer would include a simple …

A little explain how this will work: First we define the variable value setting PATH=, then we must say to use the result value of next command as the value of this variable just using $ …

The full path name is the path from the root directory (i.e., /). ./my_script is the relative path name, because the path is given relatively to the current directory, which is denoted by ..