I can not create a react-native project? - react-native

PS D:\reactnative> expo init Mobileapp
expo : File C:\Users\admin\AppData\Roaming\npm\expo.ps1 cannot be loaded because running scripts is disabled on this system. For more information,
see about_Execution_Policies at https:/go.microsoft.com/fwlink/?LinkID=135170.
At line:1 char:1
expo init Mobileapp
+ CategoryInfo : SecurityError: (:) [], PSSecurityException
+ FullyQualifiedErrorId : UnauthorizedAccess

It sounds like you haven't given powershell the proper privileges to execute the expo powershell script. To verify, run Get-ExecutionPolicy in powershell. If it prints Restricted, then you haven't enable powershell to run scripts, which is why you are getting that error.
I'm not sure of what's the proper execution policy to have, but base on the link your error provided, then RemoteSigned is the one you want. Open powershell as an administrator and set it with
Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope LocalMachine

Related

How to install Microsoft SQL server as userdata(powershell) on windows machine in AWS? or powershell error resolution for below

Its and windows machine and trying to install Sql Server(unattended) using powershell
Write-Host "`nStarting the install of SQL Server" -ForegroundColor Green
[string]$userName = 'domain\username'
[string]$userPassword = 'xyz'
[securestring]$secStringPassword = ConvertTo-SecureString $userPassword -AsPlainText -Force
[pscredential]$credObject = New-Object System.Management.Automation.PSCredential ($userName, $secStringPassword)
Start-Process -Filepath "$driveLetter\setup.exe" -ArgumentList "/ConfigurationFile=`"$temp_file_location`"" -Credential $credObject -NoNewWindow -Wait -RedirectStandardOutput $standardOutputFile -RedirectStandardError $errorOutputFile
ERROR:
PS C:\Windows\system32> C:\Users\manish\Desktop\custommain.ps1
domain
eu-west-1
fetching the password from parameter stores
Cleaning the outputfile error
finding and replacing the domains and secrets
writting the content of ini into temp file C:\xyz-softwares\ms-sql-server\scripts\batch-files\temp_ConfigurationFile.ini
Mounting SQL Server Image
Getting Disk drive of the mounted image
Starting the install of SQL Server
Start-Process : This command cannot be run due to the error: The user name or password is incorrect.
At C:\xyz-softwares\ms-sql-server\scripts\powershell\ms-sqlserver-installation.ps1:65 char:2
+ Start-Process -Filepath "$driveLetter\setup.exe" -ArgumentList "/ ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidOperation: (:) [Start-Process], InvalidOperationException
+ FullyQualifiedErrorId : InvalidOperationException,Microsoft.PowerShell.Commands.StartProcessCommand
SQL Installation Failed Installation with exit code
SQL Installation Failed Installation with exit code
At C:\xyz-softwares\ms-sql-server\scripts\powershell\ms-sqlserver-installation.ps1:72 char:9
+ throw $error_message
+ ~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : OperationStopped: (SQL Installatio... with exit code:String) [], RuntimeException
+ FullyQualifiedErrorId : SQL Installation Failed Installation with exit code
PS C:\Windows\system32>
I have tried with powershell with domain credentials.
Although i have exe file and windows machine is connected with domain
Tried to start process command with domain credetials.

MSBuild property expansion creates a new line in the Exec command

I am having some problems running a powershell script in a targets file that is being included into some projects.
The MSBuild version is
16.11.0.36601
The following is the relevant stuff from the target file:
<PropertyGroup>
<ScriptLocation>
'$(SolutionDir)subdir\script.ps1'
</ScriptLocation>
...
</PropertyGroup>
<Exec Command="powershell -noprofile -NonInteractive -executionpolicy Unrestricted -File $(ScriptLocation)" />
My problem occurs when the property is expanded. For some reason it appears on a new line, this makes the command fail.
This is the Output:
0>powershell -noprofile -NonInteractive -executionpolicy Unrestricted -File
'C:\code\app\subdir\script.ps1'
0>The command cannot be run because the File parameter requires a file path. Supply a path for the File parameter and then try the command again.
and then script.ps1 is opened in my default editor.
So essentially it's running powershell -noprofile -NonInteractive -executionpolicy Unrestricted -File and then continuing and trying to run the next line, i.e. 'C:\code\app\subdir\script.ps1'
I can't make this work at all - even when I replace it with the documented method here: https://learn.microsoft.com/en-us/aspnet/web-forms/overview/deployment/advanced-enterprise-web-deployment/running-windows-powershell-scripts-from-msbuild-project-files#executing-a-windows-powershell-script-on-the-build-server
When I do that - the following happens:
0>powershell -noprofile -NonInteractive -executionpolicy Unrestricted -Command "&{ &'
C:\code\app\subdir\script.ps1
' } "
0>The string is missing the terminator: '.
0> + CategoryInfo : ParserError: (:) [], ParentContainsErrorRecordException
0> + FullyQualifiedErrorId : TerminatorExpectedAtEndOfString
0>
0>''' is not recognized as an internal or external command
...
Is there a way to tell MSBuild NOT to expand the property on a new line? If not, Is there a way I can wrap things so this doesn't happen?
Rewriting the script in batch or equivalent is not really an option.
When defining a property, it includes any line breaks into that property.
This:
<ScriptLocation>
'$(SolutionDir)subdir\script.ps1'
</ScriptLocation>
is not the same as this:
<ScriptLocation>'$(SolutionDir)subdir\script.ps1'</ScriptLocation>

when i type command at windows terminal http-server

when i type command at windows terminal http-server following error occured
error
http-server
http-server : File C:\Users\RKanth\AppData\Roaming\npm\http-server.ps1 cannot be loaded because running scripts is disabled on this system. For more information, see about_Execution_Policies at https:/go.microsoft.com/fwlink/?LinkID=135170.
At line:1 char:1
+ http-server
+ ~~~~~~~~~~~
+ CategoryInfo : SecurityError: (:) [], PSSecurityException
+ FullyQualifiedErrorId : UnauthorizedAccess
Open PowerShell by Run as Administrator
Run the following command:
Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope LocalMachine
Confirm with ‘Y’
Open PowerShell by Running as Administrator using the windows search bar.
Run the following command: Get-ExecutionPolicy
Then you can See: Restricted
Again run the following command: Set-ExecutionPolicy Unrestrict
Press y
Now you can Run again the following command and check: Get-ExecutionPolicy
Then you can See: Unrestricted
Done!!!

vsts-npm-auth can't get authentication token on VSTS build

I'm attempting to use vsts-npm-auth to get the authentication token for our VSTS package repository. On my development machine I can run the commands
npm install -g vsts-npm-auth
vsts-npm-auth -config path-to-my\.npmrc
and it succeeds in providing me with an authentication token. I'm now trying to recreate this as a build step on VSTS, so I create the powershell script auth-vsts.ps1
$npmrcFile = "$PSScriptRoot\path-to-my\.npmrc";
npm install -g vsts-npm-auth;
vsts-npm-auth -config $npmrcFile;
and add it as a powershell task. However, the task fails as follows
2017-05-30T09:37:41.1082686Z ##[section]Starting: auth-vsts
2017-05-30T09:37:41.1092712Z ==============================================================================
2017-05-30T09:37:41.1092712Z Task : PowerShell
2017-05-30T09:37:41.1092712Z Description : Run a PowerShell script
2017-05-30T09:37:41.1092712Z Version : 1.2.3
2017-05-30T09:37:41.1092712Z Author : Microsoft Corporation
2017-05-30T09:37:41.1092712Z Help : [More Information](https://go.microsoft.com/fwlink/?LinkID=613736)
2017-05-30T09:37:41.1092712Z ==============================================================================
2017-05-30T09:37:41.1112679Z ##[command]. 'd:\a\1\s\auth-vsts.ps1'
2017-05-30T09:37:47.3792461Z C:\NPM\Modules\vsts-npm-auth -> C:\NPM\Modules\node_modules\vsts-npm-auth\bin\vsts-npm-auth.exe
2017-05-30T09:37:47.3792461Z C:\NPM\Modules
2017-05-30T09:37:47.3802239Z `-- vsts-npm-auth#0.25.0
2017-05-30T09:37:47.3802239Z
2017-05-30T09:37:47.3802239Z
2017-05-30T09:37:47.3802239Z vsts-npm-auth v0.25.0.0
2017-05-30T09:37:47.3802239Z -----------------------
2017-05-30T09:37:47.3802239Z Creating npmrcFile. Path: D:\a\1\s\.npmrc
2017-05-30T09:37:47.3802239Z Getting new credentials for source:https://our-domain/_packaging/SharedLib/npm/registry/, scope:vso.packaging_write vso.drop_write
2017-05-30T09:37:49.8729702Z Caught exception: The prompt option is invalid because the process is not interactive.
2017-05-30T09:37:49.8729702Z Parameter name: PromptType
2017-05-30T09:37:49.8729702Z Caught exception: The prompt option is invalid because the process is not interactive.
2017-05-30T09:37:49.8729702Z Parameter name: PromptType
2017-05-30T09:37:49.8729702Z Couldn't get an authentication token for //our-domain/_packaging/SharedLib/npm/registry/:_authToken.
2017-05-30T09:37:50.1769711Z ##[error]Process completed with exit code 1.
2017-05-30T09:37:50.1809715Z ##[section]Finishing: auth-vsts
The error gives no indication as to why it can't obtain the credentials. Any ideas why this might be?
I faced this issue while trying to execute via Visual Studio Code`s powershell terminal
vsts-npm-auth -config .npmrc
But running the same command via simple console solved this issue and I was redirected to authentication window.
Can suggest that due to internal limitations powershell disabled to open another windows.
The error did indicate why it cannot obtain the credentials:
The prompt option is invalid because the process is not interactive.
This could be caused by the build agent does not run in interactive mode which make the credential dialog cannot be prompted. If you are using Hosted Build Agent, the build agent is run as service and there isn't any way to change to interactive mode.
However, the issue here is that if you want to use the feed in a build step, it does not make sense to prompt a credential dialog during the build process since the build step cannot enter the required credential automatically. Not sure if there is any specific requirement in your environment, but the general workflow should be uploading the .npmrc file generated in your local machine to the Source Control so that npm can use the auth token in the file to install/publish packages to VSTS Feed.
Inside your project, you can open a terminal and run
vsts-npm-auth -F -C .npmrc
This script refreshes the npm token. Here I set two parameters: -F forces the refresh (if not set, the token is refreshed only if it is already expired), while -C fileName defines the configuration file.
The vsts authentication system sometimes authenticates the use by popping up a browser window. If the terminal you're running the command from is not interactive (e.g., ssh terminal, vscode terminal) it won't be able to pop up that window, and the authentication will fail.
This worked for me
npx vsts-npm-auth -config .npmrc

Following the "Getting Started" page doesn't work

Following the steps on the page: http://dotnet.github.io/core/getting-started/ on an elevated PowerShell console (Windows 10):
&{$Branch='dev';iex ((New-Object Net.WebClient).DownloadString('https://raw.githubusercontent.com/aspnet/Home/dev/dnvminstall.ps1'))}
downloads and installs correctly.
dnvm install -r coreclr latest -u
returns error:
Determining latest version
Unable to find any runtime packages on the feed!
At C:\Users\softw\.dnx\bin\dnvm.ps1:552 char:9
+ throw "Unable to find any runtime packages on the feed!"
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : OperationStopped: (Unable to find ...es on the feed!:String) [], RuntimeException
+ FullyQualifiedErrorId : Unable to find any runtime packages on the feed!
I managed to get it working by running dmvm list and following the offer to install dmx.
Was I doing something wrong or is the documentation out of date?
Just remove latest from your command:
dnvm install -r coreclr -u
Remove -u if you want the latest stable bits. -u means unstable/dev feed.