April 30, 2015. Welcome to the second part of my Java 8 Concurrency Tutorial out of a series of guides teaching multi-threaded programming in Java 8 with easily understood code examples. In the next 15 min you learn how to synchronize access to mutable shared variables via the synchronized keyword, locks and semaphores.
The Seven Oaks Massacre was the bloodiest incident in the forty-year struggle between the Hudson's Bay and North West Companies. It initiated a period of extremely tense relations and provoked the Hudson's Bay Company to attack Fort William in August 1816.The violent cycle continued until 1821, when the companies merged under the name of the Hudson's Bay Company.he attack was a part of the companies' intense struggle for the control of the Northern Plains fur and meat trade; its immediate goal was to expel the Nor'westers from the Red River Settlement by cutting off their supply lines from the Plains.
In the summer months, pruning oak trees can attract small beetles that spread oak wilt fungus disease. If you don't prune your oak trees between April and October, you can prevent your oaks from getting this disease. Prune your oak tree first for safety reasons, then for the health of the tree.Remove branches that are growing too low or could potentially break and hurt someone, as well as branches that are in the way of another branch. Any weak branches should be removed, including branches that are dying or dead.rune your oak tree first for safety reasons, then for the health of the tree. Remove branches that are growing too low or could potentially break and hurt someone, as well as branches that are in the way of another branch. Any weak branches should be removed, including branches that are dying or dead.