This made me curious about how often programmers are confused about this. For anchors, this question can be answered by looking for regexes that unnecessarily use anchors to match entire strings in pattern attributes. This is a question that can be answered with, drumroll, a regular expression! Well, assuming we ignore escaping. If the regex matches the regex /^\^.*\$$/ it's a sure sign that the author wanted to be extra careful, didn't know about the semantics of the attribute, or were reusing code from the back-end for front-end validation.
弃船时，船长应当采取一切措施，首先组织旅客安全离船，然后安排船员离船，船长应当最后离船。在离船前，船长应当指挥船员尽力抢救航海日志、轮机日志、油类记录簿、无线电记录簿、本航次使用过的海图和文件，以及贵重物品、邮件和现金，指挥船员关闭油舱阀门等设备以防止或者减少污染发生。，更多细节参见体育直播
Systemd service: Auto-start on boot, restart on crash，更多细节参见51吃瓜
James also hears from Catherine and Jo, who have lived with ME for many years. They describe their diagnostic journeys and how they manage their symptoms in their daily lives.，详情可参考heLLoword翻译官方下载
“The law allows the provisional application of the deal can happen two months after notification has been exchanged between both sides in the form of a ‘note verbale’ that the deal will enter into provision application.”