"The Art of War is an ancient Chinese military treatise that is attributed to Sun Tzu, a high ranking military general and strategist of the Kingdom of Wu who was active in the late sixth century BC, during the late Spring and Autumn Period. Some scholars believe that the Art of War was not completed until the subsequent Warring States Period. Composed of 13 chapters, each of which is devoted to one aspect of warfare, it is said to be the definitive work on military strategies and tactics of its time, and is still read for its military insights. The Art of War is one of the oldest and most...

More and more computers are being used for writing texts. With the development of Unicode, which supports more than 110,000 characters, it is currently possible to write in almost any language. However, most of these keys are not on your keyboard. GNOME, Unity, KDE and other X11-based desktop environments, fortunately, offer various mechanisms to enter characters from this vast range. One way is by using compose key sequences, of which over 4,000 exist. Even though compose key sequences are relatively easy to remember, it is still a challenge to find out which are available for the characters...