By: @BTroncone
Also check out my lesson @ngrx/store in 10 minutes on egghead.io!
Update: Non-middleware examples have been updated to ngrx/store v2. More coming soon!
Table of Contents
import requests | |
import time | |
import os | |
import sys | |
import openai | |
import tiktoken | |
from termcolor import colored | |
openai.api_key = open(os.path.expanduser('~/.openai')).read().strip() |
--- ----------------- ---- | |
Map Quick Explanation Link | |
--- ----------------- ---- | |
< <F1> Causes Netrw to issue help | |
<cr> Netrw will enter the directory or read the file |netrw-cr| | |
<del> Netrw will attempt to remove the file/directory |netrw-del| | |
<c-h> Edit file hiding list |netrw-ctrl-h| | |
<c-l> Causes Netrw to refresh the directory listing |netrw-ctrl-l| | |
<c-r> Browse using a gvim server |netrw-ctrl-r| | |
<c-tab> Shrink/expand a netrw/explore window |netrw-c-tab| |
By: @BTroncone
Also check out my lesson @ngrx/store in 10 minutes on egghead.io!
Update: Non-middleware examples have been updated to ngrx/store v2. More coming soon!
Table of Contents
var HashTable = function() { | |
this._storage = []; | |
this._count = 0; | |
this._limit = 8; | |
} | |
HashTable.prototype.insert = function(key, value) { | |
//create an index for our storage location by passing it through our hashing function | |
var index = this.hashFunc(key, this._limit); |
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 |
=Navigating= | |
visit('/projects') | |
visit(post_comments_path(post)) | |
=Clicking links and buttons= | |
click_link('id-of-link') | |
click_link('Link Text') | |
click_button('Save') | |
click('Link Text') # Click either a link or a button | |
click('Button Value') |