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How to enable execution of PowerShell scripts? - Super User Start Windows PowerShell with the "Run as Administrator" option Only members of the Administrators group on the computer can change the execution policy Enable running unsigned scripts by entering:
windows - How to run a PowerShell script - Stack Overflow The MSDN Technet URL now redirects to a page saying "The Windows PowerShell 1 0 Owner’s Manual has been retired For the most up-to-date Windows PowerShell content, go to Using Windows PowerShell " I'll try to replace it with a valid URL if I have time this afternoon
bash - What does 2 gt; 1 mean? - Stack Overflow To combine stderr and stdout into the stdout stream, we append this to a command: 2 gt; amp;1 For example, the following command shows the first few errors from compiling main cpp: g++ main cpp 2
What is the difference between shell, console, and terminal? The shell is the program which actually processes commands and returns output Most shells also manage foreground and background processes, command history and command line editing
How can I assign the output of a command to a shell variable? A shell assignment is a single word, with no space after the equal sign So what you wrote assigns an empty value to thefile; furthermore, since the assignment is grouped with a command, it makes thefile an environment variable and the assignment is local to that particular command, i e only the call to ls sees the assigned value You want to capture the output of a command, so you need to
bash - login non-login and interactive non-interactive shells - Unix . . . login shell: A login shell logs you into the system as a specific user Necessary for this is a username and password When you hit ctrl + alt + F1 to login into a virtual terminal you get after successful login: a login shell (that is interactive) Sourced files: etc profile and ~ profile for Bourne compatible shells (and etc profile d *) ~ bash_profile for bash etc zprofile and
How to check if a string contains a substring in Bash You should remember that shell scripting is less of a language and more of a collection of commands Instinctively you think that this "language" requires you to follow an if with a [ or a [[