准备环境 安装Go环境 Golang:用于下载和安装 Go 编译运行环境,请前往 Golang 官网进行下载 安装SDK go get -u github.com/tencentyun/cos-go-sdk-v5 准备腾讯云COS对象存储服务 新用户一元钱即可购买腾讯云六个月50G容量的对象存储,别说一元钱都没有
在使用laravel的download()函数实现下载功能时,报错如下:Unable to guess the mime type as no guessers are available (Did you enable the php_fileinfo extension?) 具体如下:这里写图片描述 原因是没有开启php的php_fileinfo扩展,开启即可. 找到php.ini文件,搜索到php_fileinfo,去掉前面的分号,然后重启服务器apache.nginx下同理. exten
更新pip模块的版本:python -m pip install --upgrade pip 但是遇到报错提示: Could not install packages due to an EnvironmentError: [WinError 5] 拒绝访问.: 'c:\program files (x86)\python\python37\lib\site-packages\pip-19.0.3.dist-info\entry_points.txt' Consider using the --
[ERROR] [ERROR] Some problems were encountered while processing the POMs:[ERROR] 'dependencies.dependency.version' for org.springframework:spring-core:jar must be a valid version but is '${spring.version}'. @ line 28, column 13[ERROR] 'dependencies.d
问题描述: 在有几台电脑上pip install paramike报错 报错内容: Could not find a version that satisfies the requirement sqlmap(from versions:)No matching distribution found for sqlmap Could not fetch URL https://pypi.python.org/simple/pip/: There was a problem confirming
go语言,golang学习笔记3 用命令下载框架报错问题解决 设置环境变量 下载安装:go get github.com/astaxie/beego 首页 - beego: 简约 & 强大并存的 Go 应用框架https://beego.me/ 1.错误情况一: package github.com/astaxie/beego: cannot download, $GOPATH not set. For more details see: go help gopath 这是因为没有设置环境变量
想使用NSInvocationOperation下载图片,然而并没有下载下来, NSData为nil, 还有报错:(打断点就报错) warning: could not load any Objective-C class information from the dyld shared cache. This will significantly reduce the quality of type information available. 现在这两个问题还没解决, 以后再看吧,先提交到g