The empty string is the special case where the sequence has length zero, so there are no symbols in the string. There is only one empty string, because two strings are only different if they have different lengths or a different sequence of symbols. In formal treatments, the empty string is denoted with ε or sometimes Λ or λ.
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The growth of blanket bog and the extensive clearing of woodland for farming are believed to be the main causes of deforestation. Today, only about 10% of Ireland is woodland, most of which is non-native conifer plantations, and only 2% of which is native woodland. The average woodland cover in European countries is over 33%.
Sep 30, 2019 · The British men in the business of colonizing the North American continent were so sure they “owned whatever land they land on” (yes, that’s from Pocahontas), they established new colonies by simply drawing lines on a map. Then, everyone living in the now-claimed territory, became a part of an English colony. A map of the British
As of 2020, the world's "core" Jewish population (those identifying as Jews above all else) was estimated at 14.8 million, 0.2% of the 7.95 billion worldwide population. . This number rises to 18 million with the addition of the "connected" Jewish population, including those who say they are partly Jewish or that have Jewish backgrounds from at least one Jewish parent, and rises again to 21 ...
Sep 27, 2022 · Despite economic uncertainty, pension funds saw relatively strong growth in 2021. The world’s 100 biggest pension funds are worth over $17 trillion in total, an increase of 8.5% over the previous year. This graphic uses data from the Thinking Ahead Institute to rank the world’s biggest pension funds, and where they are located.
Jul 21, 2022 · Having said that, if you’re looking for engagement from push notifications, then it seems you’ll have most luck in Europe, which sees the highest push reaction rate – 8.85, which translates to 11.5% for Android and 5.5% for iOS. South America is on the opposite side of the spectrum, here only 6.9% of mobile users react on push notifications.