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3 min readTo run a command line argument using a PowerShell script, you can use the syntax: param( [string]$argument ) Write-Host "Argument passed: $argument" In this script, the param keyword is used to define a parameter named $argument which will hold the value of the command line argument. The Write-Host cmdlet is used to display the value of the argument passed to the script.
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2 min readTo check if a string exists in a file using PowerShell, you can use the Select-String cmdlet. You can specify the file path and the string you are looking for as parameters. If the string is found in the file, the cmdlet will return the line where the string is located. You can also use the -Quiet parameter to return a Boolean value indicating whether the string was found or not. You can save the result in a variable and then check its value to determine if the string exists in the file.
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4 min readYou can name Python sessions from a PowerShell script by using the "Start-Process" cmdlet to launch the Python interpreter. You can specify a name for the process using the "-Name" parameter. For example, you can run the following command in a PowerShell script: Start-Process python -ArgumentList "your_script.py" -Name "MyPythonSession" This will launch a Python session with the name "MyPythonSession" and run the specified Python script.
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4 min readIn FastAPI, you can cancel a previous request by using the standard Python asyncio module to create a task and then cancelling that task before it completes.Here is an example of how you can cancel a previous request in FastAPI: from fastapi import FastAPI import asyncio app = FastAPI() # Store the task object in a global variable current_task = None @app.
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8 min readTo change a foreach loop to a for loop in PowerShell, you can use the for keyword followed by the initialization, condition, and iteration statements within parentheses. For example, if you have a foreach loop that iterates over an array: $fruits = @("apple", "banana", "orange") foreach ($fruit in $fruits) { Write-Output $fruit } You can change it to a for loop like this: $fruits = @("apple", "banana", "orange") for ($i = 0; $i -lt $fruits.
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5 min readTo redirect with an OAuth token return in FastAPI, you can use the RequestRedirect class from the fastapi.responses module. After receiving the OAuth token in your FastAPI route handler, you can create a new Response object with the token as a parameter and then return a RequestRedirect response with the desired redirect URL and the newly created response object.Here's an example: from fastapi import FastAPI from fastapi.responses import RequestRedirect app = FastAPI() @app.
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3 min readTo read an element in an XML file using PowerShell, you can use the Select-Xml cmdlet. This cmdlet allows you to select specific elements in an XML file based on XPath queries. You can use the cmdlet to read the content of an element and store it in a variable for further processing. This can be done by specifying the XPath query that targets the specific element you want to read.
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4 min readTo return a list using router in FastAPI, you can create a new route in your FastAPI application and use the Response class from the fastapi.responses module to return a list as the response. You can use the json method of the Response class to serialize the list into a JSON format and return it to the client.Here's an example of how you can return a list using a router in FastAPI: from fastapi import FastAPI, Response app = FastAPI() @app.
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5 min readIn FastAPI, you can validate the request body using Pydantic models. Pydantic is a data validation library that can be used with FastAPI to define the shape of request data and automatically validate it.To validate the request body in FastAPI, you need to create a Pydantic model that represents the structure of the request data. You can then use this model as a parameter type in your FastAPI route function.
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6 min readIn PowerShell, you can loop through two arrays simultaneously using a for loop. You can iterate through both arrays by their index positions and perform operations based on the elements of each array at the corresponding index. Here's an example of how you can loop through two arrays in PowerShell: $firstArray = @("apple", "banana", "cherry") $secondArray = @(1, 2, 3) for ($i = 0; $i -lt $firstArray.
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4 min readTo run a FastAPI app on multiple ports, you can use the uvicorn server with the --port flag followed by the desired port number. You can specify multiple ports by running multiple instances of the uvicorn server with different port numbers. This allows you to have your FastAPI app running on multiple ports simultaneously, serving different clients or managing different functionalities.