The storage location of Docker images and containers [1] A Docker container consists of network settings, volumes, and images. The location of Docker files depends on your operating system: Ubuntu: /var/lib/docker/ Change storage location [2] Another often posted solution is to stop Docker: sudo systemctl stop docker Edit the /etc/default/docker file by adding the new location with the -g in the DOCKER_OPTS line:

Basic tutorials There are plenty of git tutorials and guides to get started and that explain the basic concepts. This post is not one of them. If that is what you need, you can check these great resources: git — the simple guide Git is a Directed Acyclic Graph and What the Heck Does That Mean? Think Like (a) Git Official documentation There is another quite popular resource, that doesn’t focus on explaining the concepts, but on what to do if you get into certain cases (aka problems):

Basic dataframe import pandas as pd import numpy as np dates = [str(y)+"-" +str(m)+"-"+str(d) for y in range(2000, 2001) for m in range(1, 13) for d in range(1, 20)] df = pd.DataFrame({"date": dates}) Change string to datetime >>> df["date_datetime"] = pd.to_datetime(df["date"]) >>> df.dtypes date object date_datetime datetime64[ns] Set a missing value >>> df.iloc[0, 1] = np.NaN >>> df…

A deep understanding about Pandas — What is pandas Pandas is a popular package used for processing data. In this article, some useful tutorials regarding the pandas internals will be introduced to help Data Scientis or Engineers to have a deeper understanding about this package. pandas is a Python package that provides fast, flexible, and expressive data structures designed…

A recent paper by Microsoft titled: Language Is Not All You Need: Aligning Perception with Language Models It is recently (Feb 27, 2023)available on arxiv. The paper is well written, highly recommend to read the paper by yourself. One example I want to highlight here is below: Isn’t this is…

“Why Python is Slow: Looking Under the Hood” is an interesting blog can be found here. In this article, I’d like to reproduce some interesting observations. Number of reference for integers The original code from [1] import matplotlib.pyplot as plt…

In this article, I’d like to list some very cool blogs related to software engineering, data science, machine learning, etc. Guido van Rossum Stefan Behnel Serokell https://lobste.rs Laurence Tratt Jake VanderPlas Marc Garcia Yinwang (in Chinese) Yinwang English Wiki I will update those list. If you find any blogs interesting, please leave me a comment and I will update accordingly. Thanks!

Question IPO Naive Solution got TLE The time complexity is about O(k*m), where m is number of unique profits. The basic idea is organize the data by profit and each time checking from higher profit to lower profit to harvest the highest profit project. class Solution { public: int findMaximizedCapital(int k, int w…

In this article, I’d like to put some links of why Haskell is interesting and why we should learn it. Reference [1] 15 Resources to Help You Learn Haskell in 2023 [2] Python VS Haskell [3] A Pythonista’s Review of Haskell [4] Haskell for python developers [5] What can Python learn from Haskell? [video] [6] Why learning Haskell/Python makes you a worse programmer [7] Technical basics series: From Python to Haskell