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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                php ping 地址函數 默認是禁止使用exec函數 需修改php配置文件 php.ini的配置 ~~~ function pingAddress($address) { $status = -1; if (strcasecmp(PHP_OS, 'WINNT') === 0) { // Windows 服務器下 $pingresult = exec("ping -n 1 {$address}", $outcome, $status); } elseif (strcasecmp(PHP_OS, 'Linux') === 0) { // Linux 服務器下 $pingresult = exec("ping -c 1 {$address}", $outcome, $status); } if (0 == $status) { return true; } else { return false; } } $address = "www.baidu.com"; // 測試ping 百度地址 var_dump($address); // 返回true ~~~ # vue 過濾器 隱藏手機號碼示例 <div id="app"> <ul> <li v-for="item in num">{{item | hideMiddle}}</li> </ul> </div> <script src="https://cdn.jsdelivr.net/npm/vue"></script> <script type="text/javascript"> new Vue({ el: '#app', data: { num: ["1234567897897","5648754542132"] }, methods: { }, filters: { hideMiddle(val) { return `${val.substring(0,3)}****${val.substring(val.length-3)}` } } }) </script> # 如何不停止服務清空nohup.out文件 第一種:cp /dev/null nohup.out 第二種:cat /dev/null > nohup.out
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