Some frameworks also provide a series of standardized key codes that represent keyboard-based events (such as hitting the Escape key, Return key, cursor keys, and so forth).

有些框架还会提供一组标准键盘代码来表示基于键盘的事件(如按下escape键、return键、光标键，等等)。

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New rules limiting fees, such as those hitting card users exceeding their credit limit or paying late, and curbs on rate increases, make it less lucrative for card issuers to lend to the less creditworthy.

WSJ: Long-Term Unemployed Fall Out of Credit-Card Statistics

Sometimes that entails introducing "desirable difficulties" such as simulated pressure, hitting in strong winds and from bad lies.

WSJ: The Wrong Way to Practice Golf | Golf Journal by John Paul Newport

In this space hard hitting promotions such as Easter apparel, White Sales, Back to School and other special events can be featured.

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