少杨

摘要： android 使用room dependencies { val room_version = "2.8.3" implementation("androidx.room:room-runtime:$room_version") // If this project uses any Kotlin 阅读全文

摘要： android 编译提示警告 jvmTarget: String' is deprecated. Please migrate to the compilerOptions DSL. More details are here: https://kotl.in/u1r8ln 把 kotlinOpti 阅读全文

摘要： Unresolved reference 'ksp' ，ksp 报错ksp 版本列表 https://github.com/google/ksp/releasesksp-2.0.21-1.0.27 is too old for kotlin-2.2.21. Please upgrade ksp or 阅读全文

摘要： 查询每个店铺的总金额和各个状态的总金额 SELECT shop_id,sum(amount),sum(if( status = 0,amount,0)) as sum1,sum(if( status = 1,amount,0)) as sum2,sum(if( status = 2,amount,0 阅读全文

摘要： android Test 报错： Method isLoggable in android.util.Log not mocked android { // ... testOptions { unitTests.isReturnDefaultValues = true } } 来源参考：https 阅读全文

摘要： lnmp 安装 fastamin 报内部500错误和404错误 lnmp 安装好后 500错误， open_basedir 的原因 vi /usr/local/nginx/conf/fastcgi.conf 修改为下面行 #fastcgi_param PHP_ADMIN_VALUE "open_ba 阅读全文

摘要： nginx 配置 uwsgi 环境 nginx 配置 location / { proxy_pass http://127.0.0.1:8001; proxy_http_version 1.1; proxy_set_header Connection ""; proxy_connect_timeou 阅读全文

摘要： php 生成 pdf 和前端下载 composer require mpdf/mpdf require_once __DIR__ . '/vendor/autoload.php'; $mpdf = new \Mpdf\Mpdf(); $mpdf->autoLangToFont = true; $mp 阅读全文

摘要： composer require phpoffice/phpspreadsheet use PhpOffice\PhpSpreadsheet\Reader\Xlsx; $reader = new Xlsx(); $spreadsheet = $reader->load($fileName); $wo 阅读全文

摘要： python 获取部分excel内容 pip install openpyxl from openpyxl import load_workbook from openpyxl import Workbook # 加载现有的工作簿 wb = load_workbook('product_item.x 阅读全文