From help set : But it’s considered bad practice by some (bash FAQ and irc freenode #bash FAQ authors). It’s recommended to use: to run do_something function when errors occur. See http://mywiki.wooledge.org/BashFAQ/105
From help set : But it’s considered bad practice by some (bash FAQ and irc freenode #bash FAQ authors). It’s recommended to use: to run do_something function when errors occur. See http://mywiki.wooledge.org/BashFAQ/105
This is the Windows version of a fork bomb. %0 is the name of the currently executing batch file. A batch file that contains just this line: Is going to recursively execute itself forever, quickly creating many processes and slowing the system down. This is not a bug in windows, it is just a very … Read more
This is guaranteed to have nothing to do with the compiler. All compilers do is compile the code that they are given. What you’re looking for is a GUI library, which you can write code against using any compiler that you want. Of course, that being said, your first order of business should be to … Read more
I try to tar.gz a directory and use The resulting tar includes .svn directories in subdirs but NOT in the current directory (as * gets expanded to only ‘visible’ files before it is passed to tar I tried to tar -czf workspace.tar.gz . instead but then I am getting an error because ‘.’ has changed … Read more
Well, C doesn’t understand the concept of screen. So any code would fail to be portable. Maybe take a look at conio.h or curses, according to your needs? Portability is an issue, no matter what library is used.
You need to read the processor manual to drill this down. It is triggered by a “trap”, best described as an exception in the processor. A trap interrupts code execution and lets an operating system “catch” handler deal with the fault. A very common benign one is a page fault, raised when the processor tries … Read more
Try to delete it with root user or use sudo, if you are in trouble Use rm -rf dir with root account and it will be deleted, since you should be facing a permissions issue.
The & makes the command run in the background. From man bash: If a command is terminated by the control operator &, the shell executes the command in the background in a subshell. The shell does not wait for the command to finish, and the return status is 0.
On CoreOS, solved the problem with.