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weijie ou's scratch pad

writing and tech sharing from a backend engineer

First 3 months at Discord as a Software Engineer

  • Life
January 11, 2022January 20, 2022 weijie ou No comments

Intro Last year (2021), I decided to move on from Microsoft, where I worked in the past 4 years. Microsoft is absolutely one of the […]

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Debugging “403 Forbidden” Error Accessing Files on Apache 2

  • Tech
January 20, 2022January 20, 2022 weijie ou No comments

Recently I was trying to play around with some WordPress plugins, that brought my attention to the console and discovered there have been JavaScript errors […]

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Reflection for My Last Semester at OMSCS

  • Thoughts
May 21, 2021November 6, 2021 weijie ou 4 comments

Introduction Spring 2021 was my last semester in the master program at Georgia Tech. I chose to push my limit and elected two courses: 6515 […]

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Summary and thinking on Bulb Switcher problem

  • Tech
October 25, 2019 weijie ou No comments

Bulb Switcher Problem: There are n bulbs that are initially off. You first turn on all the bulbs. Then, you turn off every second bulb. […]

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JavaScript (jQuery AngularJS) Notes

  • Tech
October 25, 2019 weijie ou No comments

Better way to compare two floats When you compare two floats, you’d better not directly compare them. Because in the calculation handled by computer, some […]

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Compile & install 32 bit Python 2.7 on 64 bit CentOS 6.5

  • Tech
October 24, 2019October 28, 2019 weijie ou 1 comment

You might want to compile a version of Python other than shipped one on your CentOS system. For example, running a Python script using a […]

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How to check Python version (both command-line and programmatically)

  • Tech
October 25, 2016 weijie ou No comments

Sometimes you might want to confirm if your program will run / is running under Python 2.x or 3.x. We have a very simple way […]

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Recent Posts

  • Debugging “403 Forbidden” Error Accessing Files on Apache 2
  • First 3 months at Discord as a Software Engineer
  • Reflection for My Last Semester at OMSCS
  • Summary and thinking on Bulb Switcher problem
  • JavaScript (jQuery AngularJS) Notes

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