If you’re using GNOME, you can go to: Places → Connect to Server in Nautilus and choose SSH. If you have an SSH agent running and configured, no password will be asked! (This is the same as sftp://root@servername/directory in Nautilus) In Konqueror, you can simply type: fish://servername. Per Mike R: In Ubuntu 14.04 (with Unity) it’s under Files → Connect to Server in the menu or Network → Connect to Server in the sidebar.
To compile Fortran code for Windows you need a Fortran compiler for Windows. Microsoft neither provides a built-in one nor offers one for sale. Third-party compilers are available, including gfortran, but you’ll need to install one yourself. If you want to use gfortran in particular, or if you like it simply because you don’t have to spend money … Read more
set -x enables a mode of the shell where all executed commands are printed to the terminal. In your case it’s clearly used for debugging, which is a typical use case for set -x: printing every command as it is executed may help you to visualize the control flow of the script if it is not functioning … Read more
Well, if your phone is rooted you can run commands with the su -c command. Here is an example of a cat command on the build.prop file to get a phone’s product information. This invokes root permission and runs the command inside the ‘ ‘. Notice the 5 end quotes, that is required that you close ALL your end quotes or you … Read more
Use wc: This will output the number of lines in <filename>: Or, to omit the <filename> from the result use wc -l < <filename>: You can also pipe data to wc as well:
Use chown to change ownership and chmod to change rights. use the -R option to apply the rights for all files inside of a directory too. Note that both these commands just work for directories too. The -R option makes them also change the permissions for all files and directories inside of the directory. For example will change ownership (both user and group) … Read more
I have installed and configured snort 2.9.7.2 and it is running without a problem. However, my question is: what does the following warning mean? “No preprocessors configured for policy 0” This message shows when I run the command:
You have way too many file descriptors open after your redirection. Let’s dissect the two paragraphs: I’m going to be charitable and ignore the fact that you are ignoring errors. However, you will need to error check your system calls. In the first paragraph, you open a file and capture the file descriptor (it might … Read more
The difference is in when they are run and who they’re running as when run i.e. rc.local is run on a change of run level and it runs as root. bashrc is bash specific and run on a non login shell as a particular user. You can find a good explanation of rc.local here The script /etc/rc.local … Read more
wait returning >= 0 tells you a child process has terminated (and that calling wait didn’t fail), but it does not tell you whether that process terminated successfully or not (or if it was signalled). But, here, looking at your code, it’s fairly obvious the program does care about whether the child process that terminated did so successfully or not: … Read more