Crafting an effective DEI strategy is crucial for modern businesses due to its ethical and financial benefits. Here’s how Chief Diversity Officers can successfully implement and optimize DEI ...

The Wicked Implement Exotic quest was time-gated, though all steps have now been released, letting players unlock this weapon until the end of the Lightfall year, before the Destiny 2 The Final Shape ...

The Wicked Implement Exotic Catalyst is now in the wild and Destiny 2 players are ready to grab it and charge it up. The only problem will be its unlock requirement: completing a Tier 7 Deep Dive. For ...

The SOLID open-closed principle in Java asserts that a well-designed software component will be open for ongoing extension, but closed to edits and modification. In other words, a Java class that ...

for(int i = 0; i <= haystack.length() - needle.length(); i ++) { 若j到达needle末位，则说明已经找到，返回i； 若i+j到达haystack末位，则说明没有找到，返回-1； 若出现两者不同的情况，则此时的i不适用，跳出j的循环。 可参考KMP算法。

* Created by ywwynm on 2017/1/6. * Implement strStr(). * Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack.