This article describes how to force overwriting a read-only file when you use PowerShell to write a file.
D:\2.txt is a read-only file, and if I run a out-file output statement, I get an error message:
Copy Code code as follows:
PS c:\users\spaybow> "" | Out-
Powershell performs ping on the server of the txt file,
Powershell performs ping on the server of the txt file. The txt file has hundreds of servers that need to be pinged. One per line
#//************************************* * *********************** # // Edited:# // Edit
Finally found PowerShell relative to the location of the utility of CMD.
The thing is this, I downloaded some American drama (sorry, read will delete), usually the file name is longer, contains a lot of information I do not need, such as:
Copy Code code as follows:
Don't lie to me. Lie.to.me.s02e11.chi_eng.hdtvrip.720x396-yyets Everyone film and television v2.rmvb
Don't lie to me. Lie.to.m
Get access permissions for files or folders:
Get-Acl -Path
Modify File Access Permissions:
The set-ACL command is required to modify the file access permission. The-path parameter is used to specify the file path to be modified, and the-aclobject parameter is used to specify an object, which is equivalent to an ACL template, this ACL template specifies the user
PowerShell queries the default application that opens a file
This article mainly introduces PowerShell to query the default application that opens a file. This article uses C # To Call The Windows API to achieve this requirement. For more information, see
Many file extension
Small knitting in the use of PowerShell, often use Get-childitem (alias dir), to get some files or directories. The results are then filtered by file type, or file suffix. Many times such a work to do down, small make up feel vexed, there is no simple, once and for all method? We'll discuss it today.
No suspense, first give a filter code, we first look at:
Azure storage contains storage account, Container, blob, and so on, with the following specific relationships:Our commonly used blob storage is stored in the container of the storage account.There are currently three ways to share the contents of a BLOB with other users, in three ways:1. Set the Container property as a public container2. Set the Blob property to public public blobOnce set, the BLOB can be downloaded by wget.3. File sharing over a cert
Powershell Batch Replacement file##Xiongpq##时间: 2015-06-10 18:50##版本: 2.0##源文件目录##源文件目录的所有文件都会覆盖目标目录的同名文件, the source file directory can be within the target directory and will not be overwritten$source=' E:\Test_Target\Test_Source\ '##目标目录, multiple directories supported$target=' E:\Test_Target\ ', ' D:\Test_Target '$sourceItem= Get-childitem-path$source-recurse
If a path contains a large number of files that need to be modified, such as all file names contain _test.PowerShell can be used when we need to replace the _test in these files with a.First go to the PowerShell in CMDC:\users\wh42>powershellwindows powershellcopyright (C) Microsoft Corporation. All Rights reserved.ps c:\users\wh42> PS c:\users\wh42> d:ps d:\> cd APS d:\a> Get-childitem | rename-item-newna
The program needs to overwrite the backup file because of the project.
(The original solution is to use VB6 to traverse the file, do not spit slot)
Requirement 1: Check the modification time of each file, if it is less than the date parameter, then backup (and delete);
Requirement 2: Keep the directory structure of the backed up files.
Backing up files under Li
Tags: upd pkg color Pac obj with UIL Studio ROPRunning PowerShell scripts under Visual Studio automatically updates the version of the AssemblyInfo.cs file in the project (self-increment minor version number) and publish to the NuGet serverAttached script "Update.ps1 file contents":$path = "Properties\assemblyinfo.cs" $pattern = ' \[assembly:assemblyversion\ ("(.
This article mainly introduces the PowerShell implementation query to open a file default application, this article through C # call Windows API to achieve this requirement, the need for friends can refer to the
Many file extensions are bound to an executable application. That's why you can use Invoke-item to open a document.
It is not troublesome to find a
All versions are supported.
To add some files to your script, the following example uses a file dialog box to obtain a file:
Copy Code code as follows:
function Show-openfiledialog
{
Param
($Title = ' Pick a File ', $Filter = ' all|*.*| Powershell|*.ps1 ')
$type = ' Microsoft.Win32.OpenFileDialog '
Some time you may need to change the hosts file frequently, hard-coded some DNS. You have to find this file first, then right mouse button to select Notepad, open it. But when save, only then discovers, cannot save, originally needs the administrator authority. At this point you can save it to the desktop, and then copy back to the original location, this slightly more trouble.
In addition to the completio
PowerShell Ping the TXT file server, the TXT file has hundreds of servers to ping. One per line#//*************************************************************#//Editor:#//Edit unit:#//Edit role: Ping#//Preparation time: 2016.01.05#//*************************************************************$stopWatch= [System.diagnostics.stopwatch]::StartNew ()#************ G
This is a foreign university QA work problem, read every line of information in the Mainlog file, and get valid information, that is, each message in the fourth after the content, and then classify and count, the request is written in Perl, but I was done with PowerShell, the file is as follows:The code is as follows:1#2$logPath ="C:\Users\tylan\Desktop\mainlog.t
Prompt "Unable to load file PS1 when running PowerShell directly because scripting is forbidden in this system." For more information, see "Get-help about_signing".Mainly because there is no permission to execute the script.Run Get-help about_signing tips to understand execution policy inputGet-executionpolicyShow RestrictedThe execution of any script is not allowed.by commandGet-help Set-executionpolicy ha
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