curl

# Download a single file
curl http://path.to.the/file

# 请求 HTTPS
curl -k https://path.to.the/file

# -o 指定保存文件名字
curl http://example.com/file.zip -o new_file.zip

# -O 用默认的名字保存

curl -O http://example.com/file.zip

# -L 跟踪重定向

curl -L http://example.com/file.zip

# 下载多个文件
curl -O URLOfFirstFile -O URLOfSecondFile

# -C - 断点续传
curl -C - -O http://example.com/file.zip

# 只获取 HTTP Headers
curl -I http://example.com

# 用 curl 做 health check
# -f 返回错误码，不返回 http response 的内容，-s 阻止 curl 自身的输出
curl -Ifs http://example.com

# 使用 cookie, -b 或者 --cookie
curl -b 'KEY=VALUE' http://example.com

# Download all sequentially numbered files (1-24)
curl http://example.com/pic[1-24].jpg

# Download a file and pass HTTP Authentication
curl -u username:password URL

# Download a file with a Proxy
curl -x proxysever.server.com:PORT http://addressiwantto.access

# Download a file from FTP
curl -u username:password -O ftp://example.com/pub/file.zip

# Get an FTP directory listing
curl ftp://username:password@example.com

# Limit the rate of a download
curl --limit-rate 1000B -O http://path.to.the/file
# vim: set ft=sh