格式:-X <command> 或--request <command> 说明:-X 参数允许用户显式指定要使用的 HTTP 方法(如 GET、POST、PUT、DELETE 等)。如果不使用 -X 参数,curl 默认使用 GET 方法。 示例: curl -X POST http://www.example.com/api/data 在这个例子中,curl 会向目标 URL 发送
To use the dollar parentheses for command substitution, all you have to do is follow the given command syntax: Variable=$(command) You can also add additional text to support the command output as shown here: Variable="Optional text $(command)" Let me give you a simple example. Here, I ...
`who` command will execute first that print the user’s information of the currently logged in user. The output of the `who` command will execute by `echo` command and the output of `echo` will store into the variable$var. Here, the output of `echo` command depends on the output...
possible-variable-completions ( C-x $ ) 把标志点前的文本当成 shell 变量并列出可以补全的条目。 complete-hostname ( M-@ ) 把标志点前的文本当成主机名并试图进行补全。 possible-hostname-completions ( C-x @ ) 把标志点前的文本当成主机名并列出可以补全的条目。 complete-command ( M-! ) 把标志...
You can use the dollar sign and parentheses syntax (command substitution) to execute a command and save the output in a variable. You can access command line arguments within your own scripts using the dollar sign followed by the number of the argument. ...
command -v nvmwhich should output nvm if the installation was successful. Please note that which nvm will not work, since nvm is a sourced shell function, not an executable binary.Note: On Linux, after running the install script, if you get nvm: command not found or see no feedback ...
Put the following at the end of your $HOME/.bashrc:cdnvm() { command cd "$@" || return $? nvm_path="$(nvm_find_up .nvmrc | command tr -d '\n')" # If there are no .nvmrc file, use the default nvm version if [[ ! $nvm_path = *[^[:space:]]* ]]; then declare ...
cli.knack.cli: Command arguments: ['storage', 'account', 'create', '--name', 'msdocssa00000000', '--resource-group', 'msdocs-rg-test', '--location', 'eastus', '--sku', 'Standard_RAGRS', '--kind', 'StorageV2', '--output', 'json', '--debug'] ... cli.azure.cli.core...
Executed command status. If a command matches the input variable to a pattern, the exit status of the executed command is returned. Note:If you are new to Bash, read our tutorial onBash functions. Bash case Statement Examples The sections below show practical examples of using the Bashcasesta...
The exit status of the wait command is printed. $? is an internal Bash variable that holds the exit status of the last command executed. If you run the script, it will print something like this: PID:36353Exit status:0 Here’s an example using the -n option: ...