目录1、开启mysql慢查询1.1、查看慢查询相关配置1.2、查询慢查询sql耗时临界点1.3、开启Mysql慢查询2、explain查看SQL执行计划2.1、Select_type2.2、Type2.3、Possible_keys2.4、Key2.5、Key_len2.6、Rows2.7、Extra
I\'m running into a problem with jquery live event binding on a link.When the link is added to the page it works fine, however when another link is added to the unordered list it requires two clicks f
I have one main thread, and many other background threads. The main usage of those background threads is to query data (many queries from the web, which is why I create multiple threads: to avoid the
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