- Initialize project
npm init -y
- Create esm module
./src/esm/my-lib.js
function addNumber(value, value2) { return value + value2; } export { addNumber };
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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 |
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// sh.mjs: javascript shorthand | |
// array helpers (apl/j/k) | |
export const id=x=>x | |
export const af=(n,x)=>Array(n).fill(x) // TODO: make this 'afl' or 'fil' (aa?) | |
export const ii=(n,f)=>{for(let i=0;i<n;i++)f(i)} | |
export const im=(n,f)=>af(n,0).map((_,i)=>f(i)) | |
export const ia=(n,f)=>im(n,id) | |
export const at=(a,ixs)=>ixs.map(i=>a[i]) | |
export const io=(xs,ys)=>ys.map([].indexOf.bind(xs)) |
Go to the GitHub wiki for more background.
- Put to-do's here
scph5500.bin 26-Aug-2018 20:47 512.0K
scph5501.bin 26-Aug-2018 20:47 512.0K
scph5502.bin 26-Aug-2018 20:47 512.0K
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// To ensure cross-browser support even without a proper SubtleCrypto | |
// impelmentation (or without access to the impelmentation, as is the case with | |
// Chrome loaded over HTTP instead of HTTPS), this library can create SHA-256 | |
// HMAC signatures using nothing but raw JavaScript | |
/* eslint-disable no-magic-numbers, id-length, no-param-reassign, new-cap */ | |
// By giving internal functions names that we can mangle, future calls to | |
// them are reduced to a single byte (minor space savings in minified file) | |
var uint8Array = Uint8Array; |
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// ==UserScript== | |
// @name Recaptcha Solver (Automatically solves Recaptcha in browser) | |
// @namespace Recaptcha Solver | |
// @version 2.1 | |
// @description Recaptcha Solver in Browser | Automatically solves Recaptcha in browser | |
// @author engageub | |
// @match *://*/recaptcha/* | |
// @connect engageub.pythonanywhere.com | |
// @connect engageub1.pythonanywhere.com | |
// @grant GM_xmlhttpRequest |
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<?php | |
/** | |
* Display a Stats counter at the top of every post, with a "Views:" heading. | |
* @see https://wordpress.org/support/topic/page-views-off/ | |
* | |
* @param string $content Post content. | |
*/ | |
function jeherve_custom_display_post_views( $content ) { | |
$post_views = sprintf( | |
'<div class="stats_counter sd-content"><h3 class="sd-title">%1$s</h3><div class="sd-content">%2$s</div></div>', |
- Capital letters do the opposite of small letters in command (Press shift to trigger capital letters)
_
(underscore) to move the cursor at the beginning of line (doesn't switch to insert mode)0
(zero) moves the cursor to the zeroth position of the line (doesn't switch to insert mode)
$
(dollar) to move the cursor at the end of line (doesn't switch to insert mode)d$
will delete from wherever your cursor is till the end of the linef<character>
to move cursor to the first occurrence of<character>
f(
to move cursor to first occurence of(
t<character>
to move cursor to upto but not on the first occurrence of<character>
t(
to move cursor to first occurence of(
laptop ssh -> laptop stunnel -> evil network -> internet -> your server -> your server ssh
Sets up a stunnel process listening externally on port 2443/tcp, forwards to localhost 22/tcp
- Install stunnel, e.g.
yum install stunnel
- Install server config snippet to
/etc/stunnel/stunnel.conf
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