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#!/bin/bash
set -euo pipefail
# uncomment to debug
# set -x
echo "1️⃣. Does catalina know to create the nix directory?"
if ! grep nix /etc/synthetic.conf > /dev/null 2>&1; then
echo "nix missing from /etc/synthetic.conf. Adding it (will request sudo)"
echo "nix" | sudo tee -a /etc/synthetic.conf > /dev/null
@ganapativs
ganapativs / iTerm2 + oh-my-zsh + Pure theme + zsh plugins setup.md
Last active November 15, 2024 18:18
iTerm2 + oh-my-zsh + Pure theme + zsh plugins setup
@ubergarm
ubergarm / fmd.md
Last active February 20, 2020 19:42
Poor Man's Fasting Mimicking Diet

Poor Man's Fasting Mimicking Diet

The goal is to achieve as safely and comfortably as possible a Seyfried's Glucose Ketone Index (GKI) less than 1.0 to improve health over a 5 day period.

Date

Sunday May 6 - Thursday May 10 2018

Lead Up

FWIW: I (@rondy) am not the creator of the content shared here, which is an excerpt from Edmond Lau's book. I simply copied and pasted it from another location and saved it as a personal note, before it gained popularity on news.ycombinator.com. Unfortunately, I cannot recall the exact origin of the original source, nor was I able to find the author's name, so I am can't provide the appropriate credits.


Effective Engineer - Notes

What's an Effective Engineer?

@aherrmann
aherrmann / pnix-shell.sh
Last active August 23, 2020 20:31
Fully persistent Nix shell
# This is free and unencumbered software released into the public domain.
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
# In jurisdictions that recognize copyright laws, the author or authors
# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
@kibotu
kibotu / javadoc.gradle
Last active May 25, 2021 21:10
Gradle generate javadoc for Android.
// build a jar with source files
task sourcesJar(type: Jar) {
from android.sourceSets.main.java.srcDirs
classifier = 'sources'
}
task javadoc(type: Javadoc) {
failOnError false
source = android.sourceSets.main.java.sourceFiles
@amrox
amrox / hack.sh
Created November 2, 2012 06:50 — forked from erikh/hack.sh
OSX For Hackers
#!/usr/bin/env sh
##
# This is script with usefull tips taken from:
# https://github.com/mathiasbynens/dotfiles/blob/master/.osx
#
# install it:
# curl -sL https://raw.github.com/gist/3999124/hack.sh | sh
#
@mikeash
mikeash / test.m
Created July 9, 2012 21:15
Cocoa array slicing
// clang -framework Foundation -fobjc-arc -O3 test.m
#import <Foundation/Foundation.h>
@interface Slice : NSObject
@property NSInteger start;
@property NSInteger length;
@end
@implementation Slice
@alloy
alloy / Instructions.md
Created June 28, 2012 12:56
Run iOS unit tests (in a Xcode workspace) when a file changes and *only* those tests related to the changed file. Also trims otest output and colors test results.
@jboner
jboner / latency.txt
Last active November 17, 2024 11:32
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD