The shebang line in any script determines the script’s ability to be executed like a standalone executable without typing python beforehand in the terminal or when double clicking it in a file manager (when configured properly). It isn’t necessary but generally put there so when someone sees the file opened in an editor, they immediately … Read more
The shebang line in any script determines the script’s ability to be executed like a standalone executable without typing python beforehand in the terminal or when double clicking it in a file manager (when configured properly). It isn’t necessary but generally put there so when someone sees the file opened in an editor, they immediately … Read more
chmod u+x program_name. Then execute it. If that does not work, copy the program from the USB device to a native volume on the system. Then chmod u+x program_name on the local copy and execute that. Unix and Unix-like systems generally will not execute a program unless it is marked with permission to execute. The … Read more
You can set the internal field separator (IFS) variable, and then let it parse into an array. When this happens in a command, then the assignment to IFS only takes place to that single command’s environment (to read ). It then parses the input according to the IFS variable value into an array, which we … Read more
This error can mean that ./arm-mingw32ce-g++ doesn’t exist (but it does), or that it exists and is a dynamically linked executable recognized by the kernel but whose dynamic loader is not available. You can see what dynamic loader is required by running ldd /arm-mingw32ce-g++; anything marked not found is the dynamic loader or a library that you need to install. … Read more
The command you are looking at is actually this: Although it looks like punctuation, [ is actually the name of a command, also called test; so the command can also be written like this: Which in context would look like this: As the name suggests, its job is to test some attribute of a string, … Read more