nickcheng

ffmpeg -i input.MTS -c:v copy -c:a aac -strict experimental -b:a 256k output.mp4

nickcheng

from sys import version as python_version
from cgi import parse_header, parse_multipart

if python_version.startswith('3'):
    from urllib.parse import parse_qs
    from http.server import BaseHTTPRequestHandler
else:
    from urlparse import parse_qs
    from BaseHTTPServer import BaseHTTPRequestHandler

nickcheng

nickcheng

Keybase proof

I hereby claim:

• I am nickcheng on github.
• I am yanan (https://keybase.io/yanan) on keybase.
• I have a public key ASAaRskpSRDHrhi1WSs1QJPzmQAF9Ghed8FeAsEJM26cRQo

To claim this, I am signing this object:

nickcheng

rbenv shell 2.4.2
gem list | cut -d" " -f1 > my-gems
rbenv shell 2.5.0
gem in $(cat my-gems)

nickcheng

# Script comes from https://github.com/mitsuhiko/pipsi/issues/125#issuecomment-360321441
# Download the pipsi installer script from github
$ curl -O https://raw.githubusercontent.com/mitsuhiko/pipsi/master/get-pipsi.py

# Read about the --src option in the help menu
$ python get-pipsi.py --help

# Run the installer script to get the master branch from github
$ python get-pipsi.py --src=git+https://github.com/mitsuhiko/pipsi.git#egg=pipsi

nickcheng

git config --global alias.ignore 'update-index --skip-worktree'
git config --global alias.unignore 'update-index --no-skip-worktree'
git config --global alias.ignored '!git ls-files -v | grep "^S"'

Ref: https://stackoverflow.com/posts/39086325/revisions

nickcheng

iOS Interview Questions

Sources include, but not limited to:

• https://izeeshan.wordpress.com/2015/03/31/interview-stuff/
• https://github.com/9magnets/iOS-Developer-and-Designer-Interview-Questions
• https://www.quora.com/What-do-startups-look-for-in-a-candidate-during-an-iOS-technical-interview-What-do-they-want-to-hear
• https://www.linkedin.com/pulse/ios-interview-questions-senior-developers-alex-bush
• https://www.raywenderlich.com/110982/swift-interview-questions-answers

In Swift, what is the difference between a struct and a class?

nickcheng

# -*- coding: utf-8 -*-
"""
Move notes from Evernote to DayOne2 on Mac
ILHO AHN ([email protected])
----
PROCEDURE
1 ) Open Evernote and select notes for export.
2 ) Right click and click 'Export Note...' to call 'Export Selected Notes' window.
3 ) Change Format to 'HTML' and save anywhere
4 ) To install DayOne2 CLI run 'sudo /Applications/Day\ One.app/Contents/Resources/install_cli.sh' on Terminal

nickcheng

# List the biggest object
git rev-list --objects --all | grep "$(git verify-pack -v .git/objects/pack/*.idx | sort -k 3 -n | tail -10 | awk '{print$1}')"

# Remove file from git repo
# Replace "filepath" to the file's full path
git filter-branch --force --index-filter 'git rm -rf --cached --ignore-unmatch filepath' --prune-empty --tag-name-filter cat -- --all

# After doing so, remember to push it.