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The semantics around releasing locks with pending reads were also unclear for years. If you called read() but didn't await it, then called releaseLock(), what happened? The spec was recently clarified to cancel pending reads on lock release – but implementations varied, and code that relied on the previous unspecified behavior can break.
，这一点在91视频中也有详细论述
Фото: Matthias Williams / Reuters
The hidden cost of promises
。业内人士推荐safew官方版本下载作为进阶阅读
1990年，阿尔贝托·藤森当选总统。这位日裔秘鲁人当时仍是政治素人，但他清楚地意识到，秘鲁必须进行激进改革，于是邀请德索托担任顾问。德索托提出的方案是一套典型的市场化改革思路：紧缩财政、放松管制、开放市场、推动经济正规化。这与今天阿根廷总统米莱的改革路径颇为相似。
圖像來源，Getty Images，更多细节参见51吃瓜