小编Sum*_*ain的帖子

架构 armv7 flutter 的未定义符号

当我为通用设备构建或为真实设备运行时,它会在 xcode 上出现以下错误

ld: warning: Could not find auto-linked framework 'Flutter' Undefined symbols for architecture armv7:   "_FlutterMethodNotImplemented", referenced from:
      -[FLTDeviceInfoPlugin handleMethodCall:result:] in DeviceInfoPlugin.o   "_OBJC_CLASS_$_FlutterMethodChannel", referenced from:
      objc-class-ref in DeviceInfoPlugin.o ld: symbol(s) not found for architecture armv7 clang: error: linker command failed with exit code 1 (use -v to see invocation)
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并且 flutter build 命令运行没有错误

扑医生:

121:flutter_module sumeetjain$ flutter doctor Doctor summary (to see all details, run flutter doctor -v): [?] Flutter (Channel stable, v1.9.1+hotfix.2, on Mac OS X 10.14.6 18G95, …
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ios flutter

6
推荐指数
1
解决办法
981
查看次数

试图在 bigtable 中模拟单元级 TTL,但整个列族数据被垃圾收集删除

创建了一个具有以下规则的表:因此,数据应在 1 秒后过期(根据文档

async function createTable() {
    console.log("Creating Table");
    const options = {
        families: [
            {
                name: 'payloads',
                rule: {
                    age: {
                        seconds: 1,
                        nanos: 0,
                    },
                },
            },
        ],
    };
    try {
        await table.create(options);
        console.log("Successfully Created Table");
    } catch (err) {
        console.error(`Error reading rows :`, err);
    }
}
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然后像这样插入数据:

      const rowsToInsert = {
            key: "SUMEET",
            data: {
                payloads: {
                    '1': {
                        value: "NOTIFICATIONS_PAYLOAD_1",
                        timestamp: 1576500927000,
                    },
                    '2': {
                        value: "NOTIFICATIONS_PAYLOAD_2",
                        timestamp: 1576587327000,
                    },
                    '3': {
                        value: "NOTIFICATIONS_PAYLOAD_3", …
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bigtable node.js google-cloud-platform google-cloud-bigtable google-cloud-functions

6
推荐指数
1
解决办法
132
查看次数