Discover gists

People

Drew's Pet Store

View in Full Page for best experience

GRUB_INIT_TUNE="1000 334 1 334 1 0 1 334 1 0 1 261 1 334 1 0 1 392 2 0 4 196 2"

	# Customize BASH PS1 prompt to show current GIT repository and branch.
	# by Mike Stewart - http://MediaDoneRight.com

	# SETUP CONSTANTS
	# Bunch-o-predefined colors. Makes reading code easier than escape sequences.
	# I don't remember where I found this. o_O

	# Reset
	Color_Off="\[\033[0m\]" # Text Reset

	type PickProp<T, K> = K extends keyof NonNullable<T>
	? T extends undefined
	? NonNullable<T>[K] \| undefined
	: NonNullable<T>[K]
	: undefined;

	export function focusPropAtom<Store, Result, Key extends keyof NonNullable<Store>>(
	baseAtom: WritableAtom<Store, [SetStateAction<Store>], Result>,
	path: Key,
	) {

	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

	function obj2str(obj) {
	var fString = function(objj) {
	if (!objj) return objj;
	var newObj = Array.isArray(objj) ? [] : {}
	Object.keys(objj).map(function(k) {
	if (typeof(objj[k]) == "function") newObj[k] = objj[k].toString();
	else if (typeof(objj[k]) == "object") newObj[k] = fString(objj[k]);
	else newObj[k] = objj[k];
	})
	return newObj;