仅对 RegexMatch 有效。 一元和二元拆分运算符 一元拆分运算符 (-split <string>) 的优先级高于逗号。 因此,如果向一元拆分运算符提交以逗号分隔的字符串列表,则将仅拆分第一个字符串(第一个逗号之前)。 使用以下模式之一来拆分多个字符串: 使用二元拆分运算符(<string[]> -split <分隔符>) 将所有字符串括在括
使用默认值 RegexMatch,引号 (".") 中的点被解释为匹配除换行符之外的任何字符。 因此,Split 语句将对除换行符以外的每个字符返回空白行。 PowerShell "This.is.a.test"-split"\." Output This is a test 以下语句使用 SimpleMatch 选项指示 -split 运算符以文本方式解释点 (.) 分隔符。
Capture Error Return codes on computer rename using PowerShell Capturing LastExitCode from Start-Job background process Capturing log files from multiple .ps1 scripts called from within a .bat file Capturing Output from Start-Process to PowerShell Console Host Cast boolean to int Catch error from ...
about_Split about_Switch about_Tab_Expansion about_Telemetry about_Thread_Jobs about_Throw about_Trap about_Try_Catch_Finally about_Types.ps1xml about_Type_Accelerators about_Type_Operators about_Updatable_Help about_Update_Notifications about_Using ...
Useful methods on the String class Introduction to Regular Expressions The Select-String cmdlet Part 2: the -split operator the -match operator the switch statement the Regex class Part 3: a real world, complete and slightly bigger, example of a switch-based parser ...
RegexMatch Split on regular expressions. This option is the default. CultureInvariant Does not use culture-specific capitalization rules when doing a case-insensitive split. IgnorePatternWhitespace Ignores spaces and regular expression comments in the split pattern. Multiline Allows the ^ and $ characte...
13位数的时间戳是以 毫秒 为单位； 19位数的时间戳是以 纳秒 为单位；php时间处理 相关地址: http:/...
and make lots of other changes - such as not using the ridiculous delimiter " | ". If I remember correctly, I had just seen it in some MS CSV file and it was on my mind, so that's what was used. Single character delimiter would be better, or at least not using regex meta-charac...
In this example, the one-line command is just capturing the contents of the file resolv.conf, and then returning each line that includes the work ‘nameserver’. Of course it will not always be so simple. You might need to capture multiple lines of text and extract specific values. A goo...
-split 运算符 具有-Regex 选项的 switch 语句 默认情况下,PowerShell 正则表达式不区分大小写。 上面所示的每种方法都有一种不同的方法来强制区分大小写。 对于Select-String,使用CaseSensitive参数。 对于使用正则表达式的运算符,请使用区分大小写的版本:-cmatch、-creplace或-csplit ...