Y2024

another year of 2024 need keep learning add a new line

Install Win10_arm64 in MacBook14 M1 Pro with Parallels Desktop 18

0 Download the image for win10 1 open pd18 -> File -> New -> [click] Install Windows or other systems(from dvd or iso) -> Continue -> [select win10 image that you download, it suggest that download with Motrix from baiduyun] 2 Select Windows version -> just select the [NULL] option, don’t keep it as default 3 Select “Software development” depends on you 4 Click “Create” then, it will create the

Pythontimeit

import time debug = True def timeit(func): def wrapper(*args, **kwargs): start = time.perf_counter() result = func(*args, **kwargs) end = time.perf_counter() if debug: print(f"{func.__name__} time cost: {end - start:.2f} seconds") return result return wrapper @timeit def my_function(x, y): # Do some time-consuming operations time.sleep(2) return x + y # Call the decorated my_function with arguments result = my_function(3, 4) # Output: # my_function time cost: 2.00 seconds print(result) # Output: 7 # query from DB and send email after group by and filter # Import the necessary libraries import psycopg2 import pandas as pd # Connect to the database conn = psycopg2.

Nfs_troubleshooting

To troubleshoot slow NFS performance on a server, you can follow these steps: Check the network connection between the client and the server: Make sure the network connection between the client and the server is stable and has sufficient bandwidth. Use the ping and traceroute commands to check the network connectivity and latency. Check the NFS configuration on the server: Make sure the NFS server is configured properly and has the required exports.

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