The name of your display if you are running a graphicalenvironment. Usually this is ":0", meaning the first displaygenerated by the X server. EDITOR The name of the program to be used for text editing. SHELL The name of your shell program. HOME The pathname of your home directory. LANG...
For cmdlets that support naming the property, the script block is converted to a string and used as the name of the property in the output. Expressionscript blocks run inchildscopes, meaning that the caller's variables can't be directly modified. ...
波浪线展开 As you may recall from our introduction to the cd command, the tilde character (“~”) hasa special meaning. When used at the beginning of a word, it expands into the name of thehome directory of the named user, or if no user is named, the home directory of thecurrent us...
# ...set[--abefhkmnptuvxBCEHPT] [-o option-name] [arg ...]set[+abefhkmnptuvxBCEHPT] [+o option-name] [arg ...] Without options, the name and value of each shell variable are displayedina format that can be reused as inputforsetting or resetting the currently-set variables. Rea...
meaning when used in a context-dependent place. Most often, this is as the first token in astatement; however, there are other locations, as indicated by the grammar. (A token that looks like a keyword, but is not being used in a keyword context, is acommand-nameor acommand-argument....
SHELL meaning: 1 : the hard outer covering of an animal, insect, etc., that protects it; 2 : the hard outer covering of an egg eggshell
$ shellspec -h Usage: shellspec [ -c ] [-C <directory>] [options...] [files or directories...] Using + instead of - for short options causes reverses the meaning -s, --shell SHELL Specify a path of shell [default: "auto" (the shell running shellspec)] --require MODULE Require...
PS> 2uL.GetType().Name UInt64 PS> 1.234.GetType().Name Double PS> (2).GetType().Name Int32 The first two examples work without enclosing the literal value in parentheses because the PowerShell parser can determine where the numeric literal ends and the GetType method starts.How...
# in the filenames DIR="." # Controlling a loop with bash read command by redirecting STDOUT as # a STDIN to while loop # find will not truncate filenames containing spaces find $DIR -type f | while read file; do # using POSIX class [:space:] to find space in the filename ...
For example, say the name of the following script is pshow:1、 2和所有以正非零整数命名的变量都包含脚本参数或参数的值。 例如,假设以下脚本的名称是pshow: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 #!/bin/sh echo First argument: $1 echo Third argument: $3 Try running the script ...