Skip to content

Instantly share code, notes, and snippets.

View jehna's full-sized avatar

Jesse Luoto jehna

124 followers · 5 following
View GitHub Profile
@jehna
jehna / index.js
Created October 27, 2021 06:25
Print TurboFan optimized machine code of a function
// Run with node --print-opt-code --allow-natives-syntax --print-code index.js
function plus(a, b) {
return a + b
}
plus(1, 2);
%OptimizeFunctionOnNextCall(plus);
plus(2, 1);
@jehna
jehna / every_github_user_people_you_need_to_trust_when_running_create-react-app.md
Last active June 16, 2021 10:39

Every Github user you need to trust when running npx create-react-app

(= every collaborator of all dependencies and transitive dependencies)

@jehna
jehna / remove_samsung_phone_crapware.sh
Last active February 18, 2020 07:43
# Eanble developer mode for Android
# Enable USB debugging
# Connect phone to computer via USB
# Make sure you have Android developer tools installed
# Run from bash:
# Open shell connection to the phone
adb shell
# Remove Facebook crapware
@jehna
jehna / react-css-error-highlight.css
Last active October 18, 2018 14:28
React CSS error highlighter
[class*="undefined"],
[class*="null"] {
border: red 5px solid !important;
background: #0f0 !important;
color: #00f !important;
}
[class*="undefined"]::after,
[class*="null"]::after {
content: "YOU HAVE AN ERROR IN YOUR CODE" !important;
@jehna
jehna / check_space_gain.sh
Created September 28, 2017 21:20
Free up disk space by removing node_modules
# Check how much space you would save by removing all node_modules folders under this folder
find . -regex '.*/node_modules$' -type d | grep -v 'node_modules/' | xargs du -ch | tail -1
@jehna
jehna / .gitconfig
Created March 30, 2016 18:17
[alias]
lg = log --color --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit
lg-any = log --color --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit db2f05cfb04b79f86b1b73f0133e3d9607c1de29\n8b7a77b008e5dd879620fd306cda259aa3c554f4\nc35449dab8898ece040eef9bcd42d27c2db4fac7\n14f9347e852e1d3446ca77548f323229227b463a\nd16c53e29206d0d84a9a7a4dd32eb33acf926cf9\n9ea1a9d3526c015b6616bf80726bbb9fb7f615a2\n338b88bf4961d30ea3af215baf13123c82ed434b\n5d8a104cda81eff30f2fab3f5022ce5eaf22102b\na67ffdc5cc2e5abcd34a22c30885eee10daf9cb2\n75a4a9119c90b714e2c4e63ddb5cde7556814b59\n5f62290f934645ee56d2192132bbac1f8dad025f\ndbbeea65ea48c0535099d6861ca10835cbb723d3\ncb814d26d807040a3d46cea4be6bf32ee1cae385\n8e4b09efad27564724b26f1536d14092ea4d2ce2\n9d642ce3e5bdb8a3102ded5a1983b8e3c021f87d\nf2c2452895c9bd697642b537c166355b4d028d5a\n0fe4fe75f8a1876b7641b195116928d4f96741d9\n96e26586c1acd4fdc507d1
@jehna
jehna / gist:53b67dc53bfe1e3e010f
Last active March 10, 2016 22:25
Check which directories have GIT repository and at least one remote in them
ls -d */ | xargs -I {} echo "echo -n "{} ... "; cd \"{}\"; test -d .git && (git remote | head -n 1 | grep . || echo NO REMOTE) || echo NO GIT; cd ..;" | bash
@jehna
jehna / import_backup.py
Last active September 11, 2021 04:36
App Engine import data from Datastore Backup to localhost
"""
# App Engine import data from Datastore Backup to localhost
You can use this script to import large(ish) App Engine Datastore backups to your localohst dev server.
## Getting backup files
Follow instructions from Greg Bayer's awesome article to fetch the App Engine backups:
http://gbayer.com/big-data/app-engine-datastore-how-to-efficiently-export-your-data/
@jehna
jehna / keybase.md
Created April 12, 2014 09:26
Keybase.io claim

Keybase proof

I hereby claim:

  • I am jehna on github.
  • I am jesseluoto (https://keybase.io/jesseluoto) on keybase.
  • I have a public key whose fingerprint is 0298 F257 9340 D3C5 E187 6656 E636 6496 502E AC3F

To claim this, I am signing this object: