powershell filter operators

By default, Powershell sends the output to the screen display. However, PowerShell can also redirect the output to a text file, or redirect the error output to a regular output stream.What is the use of the redirect operator? The redirect operator means that we can output the command output to the specified file, fully satisfying the log requirement in the script, which can take advantage of the details of

This section describes the type operators in Powershell.type operators in Powershell can be used in conjunction with the. NET Framework type to determine whether an object is an instance of the specified. NET Framework type, or whether an object can be converted to. Net The Framework type.Powershell supports the following type

In Powershell, in addition to the usual arithmetic operators, assignment operators, comparison operators, bitwise operators, logical operators, split and merge operators of strings, esc

"n"-or $_-eq "R"}Moda Y,tuesday,wesday,thuday,fiday,satuday,suday as you can see from the above statement, look for the specified delimiter in the specified string (in this case, "n" or "R"), and perform a delimited operation if found. 2. Unary and two split operators-split that is, if you submit a comma-delimited list of strings to a unary splitter operator, only the first string (the part that precedes the first comma) is split. For example:P

This series of blogs from this section is PowerShell's grammar knowledge, before beginning to learn the grammar, I hope you have a basic understanding of PowerShell, such as the use of development tools, object-oriented features, detailed content of the hard Poke here (1)-(6) of the content.This section mainly describes the arithmetic operators in PowerShell.

An operator is invoked. Syntax: Example: Copy Code code as follows: $execPath = "D:\progra~1\flashfxp\flashfxp.exe" $execArgs = "-upload ftp://u:p@ip:21" $execArgs = $execArgs + "-remotepath= '"/"" " $execArgs = $execArgs + "-localpath= '" d:\123\ ' "" $execPath $execArgs. Split () This is an example of a previous call to FlashFXP to upload a file, using the call character. Point (.), a multi-function operator. 1, call the external PS1 script file Copy Code

This article describes using filter when customizing the PowerShell function without using a function. Filter can quickly create a pipe input function, the filter is equivalent to only one process block function. Filter keywords can be used instead of function keywords to c

1, search Powershell, and right-click Windows Powershell, run as an administrator, search without the need to enter all can appear Powershell; 2, enter the following code in the PowerShell and execute: Get-service | Where status-eq "Running" | Out-gridview You can open a window that displays a list of al

This article briefly discusses the use of filter in the PowerShell of exchange, but I believe that the classmate may not use it after reading it ..... That said, but after all is a new choice, you can learn.First we look at an output, and we look at what properties can be filtered in Exchange2010 Get-user [ps]e:\>get-userzhangpengliang|select* Creating a new session to implicitly remoting the "get-user" com

This article describes using the match operator in PowerShell to filter out the desired content from the array with regular expressions. Let's look at the following example: Copy Code code as follows: PS c:\users\hong> (ipconfig)-match ' IPv4 ' IPV4 Address ............:192.168.1.102 IPV4 Address ............:192.168.193.1 IPV4 Address ............:192.168.93.1 We know that Ipco

This article describes using PowerShell to read system logs, which can be filtered by a number of factors, such as journal name, log type, and time. A cmdlet called Get-eventlog is available in PowerShell that can be used to read system logs. Run this Get-eventlog cmdlet and try: Copy Code code as follows: PS c:\users\zhanghong> Get-eventlog-logname System Oh! If you feel like you've bee

size 11.77734375KB:File name: Employee.xml File size 0.54296875KB:File name: Function.ps1 File size 20.962890625KB:File name: Logotestconfig.xml File size 0.181640625KB:File name: ls.html File size 3.37890625KB:Delete Duplicate objectsGet-unique can remove duplicate objects from the sorted list of objects. Get-unique will iterate through the object one at a time, comparing it to the previous object on each traversal, and if it is equal to the previous object it discards the current object, othe

= input ('pls enter your number:') Onefirst_three = Int (number[0:3]) Afirst_four = Int (number[0:4]) - ifLen (number) = = 11: - ifFirst_fourinchCn_mobileorFirst_threeinchCn_mobile: the Print('operator is China Mobile' ) - Print('we\ ' re sending verification code via text to your phone {}'. Format (number) - Break - elifFirst_fourinchCn_unionorFirst_threeinchcn_union: + Print('operator is China Uni

~~The basic input is introduced to this, of course, there are many ways to input data, here are not listed, we can go through the Get-command to find more ways to importNext, filter: Through the filter, you can more accurately display the information we need, that is, with the Where-object commandOf course, there are two ways to compare, the first is the comparison statement format, the second is the script

want to see the IP address of the native configuration, so just look at the line that starts with IPV4. Then we can simply use "IPv4" as a matching keyword. So the PowerShell command can be written:(ipconfig)-match ' IPv4 ' Why do you enclose the ipconfig in parentheses here? Because we know that the ipconfig itself has some parameters, in order not to let the system mistakenly think that-match is also the parameter we assign to ipconfig, we add a p