Maybe you had this problem already: you use Debian or Ubuntu Linux and a software package that you like to install is only available in RPM format. The solution is a handy tool called alien, which converts .rpm files to
If you use a squid reverse proxy in front of your apache webserver to reduce the load, it might happen that pages are not cached correctly because the website script running on the apache web server sends wrong caching headers.
The ISPConfig update script is a easy way to update a ISPConfig 3 installation. If you want to create a manual backup of ISPConfig, take a look at the instructions at the end of the article. To update ISPConfig 3,
Have you ever executed a command on the shell and noticed the that you had to run it with sudo? Instead of typing the command again with "sudo" in front of it, just run: sudo !! which will execute the
To update the spamassassin rules regularily on your ISPConfig 3 server, add the following line to the root crontab by running: crontab -e then insert the following line: 23 4 */2 * * /usr/bin/sa-update --no-gpg &> /dev/null and save the
If a process is shown with process state "D" in tools like ps or top, then its a zombie process. Example: ps axl | grep D F UID PID PPID PRI NI VSZ RSS WCHAN STAT TTY TIME COMMAND 4
Sometimes you need to know which debian package contains a specific file e.g. because you deleted a system file accidently or you try to install a new software that requires this file. The apt package management utility which is used
To start the Windows 7 dccw application that calibrates the colors and gamma of your monitor, press the keys [Windows] + [R] to open the windows command line and enter: dccw Then click on "OK". and click on "next" and
A commenter of my robocopy article asked me if a multithreaded copy tool like robocopy is really faster then a single threaded copy tool like xcopy as normally the harddisk is the bottleneck and not the CPU when copying files.
Windows 7 comes with a new version of the robocopy command that is able to copy files much faster then the normal copy command or copy function of the file explorer by using several simultanious threads. So if you plan