lsauer

// International Chemical Identifier Regex, by lo sauer - lsauer.com
// Morphine InchI:
var x="InChI=1S/C17H19NO3/c1-18-7-6-17-10-3-5-13(20)16(17)21-15-12(19)4-2-9(14(15)17)8-11(10)18/h2-5,10-11,13,16,19-20H,6-8H2,1H3/t10-,11+,13-,16-,17-/m0/s1"

// applying an organic character-subset
// we could check for the length property, but in case of 0 matches 'null' is returned -> hence !!.. \ generally equal to Boolean(..) 
!!x.trim().match(/^((InChI=)?[^J][0-9BCOHNSOPrIFla+\-\(\)\\\/,pqbtmsih]{6,})$/ig)
>true
//generic:
x.trim().match(/^((InChI=)?[^J][0-9a-z+\-\(\)\\\/,]+)$/ig)

pmeenan

// Support routines for automatically reporting user timing for common analytics platforms
// Currently supports Google Analytics, Boomerang and SOASTA mPulse
// In the case of boomerang, you will need to map the event names you want reported
// to timer names (for mPulse these need to be custom0, custom1, etc) using a global variable:
// rumMapping = {'aft': 'custom0'};
(function() {
var wtt = function(n, t, b) {
  t = Math.round(t);
  if (t >= 0 && t < 3600000) {
    // Google Analytics

ssstonebraker

FILE SPACING:

 # double space a file
 sed G

 # double space a file which already has blank lines in it. Output file
 # should contain no more than one blank line between lines of text.
 sed '/^$/d;G'

mcastilho

package main

import (
	"bufio"
	"encoding/csv"
	"encoding/json"
	"fmt"
	"io"
	"os"
	"path/filepath"

sergeyklay

Sed Cheat Sheet

Sed command line options

sed [options] sed-command [input-file]

Option	Description	Example

cschiewek

To forward X11 from inside a docker container to a host running macOS

1. Install XQuartz: https://www.xquartz.org/
2. Launch XQuartz. Under the XQuartz menu, select Preferences
3. Go to the security tab and ensure "Allow connections from network clients" is checked.
4. Run xhost + ${hostname} to allow connections to the macOS host *
5. Setup a HOSTNAME env var export HOSTNAME=`hostname`*
6. Add the following to your docker-compose:

 environment:

joshbuchea

Semantic Commit Messages

See how a minor change to your commit message style can make you a better programmer.

Format: <type>(<scope>): <subject>

<scope> is optional

Example

varnav

#!/bin/bash

# https://code.luasoftware.com/tutorials/linux/command-line-optimize-image/

find . -type f -iname '*.png' -exec pngquant --skip-if-larger --ext .png --force 256 {} \;
find . -type f -iname "*.png" | xargs optipng -o2 -strip all
find . -name '*.png' -print0 | xargs -0 -n1 -I{} sh -c 'zopflipng {} output.png; [ -f output.png ] && mv output.png {};'

# Using -print0 to deal with spaces
find . -print0 -type f -name "*.jpg" -o -name "*.JPG" | xargs -0 jpegoptim

mindon

package main

import (
    "bytes"
    "encoding/json"
    "fmt"
    "io/ioutil"
    "net/http"
    "strings"
)

mindon

// A simple helper to test functions not-exported but with _ prefix
const privateCases = async function (flpath: string, cases: Function) {
  const decoder = new TextDecoder("utf-8");
  let body = decoder.decode(await Deno.readFile(flpath));
  body = body.replace(/\nfunction _/g, "\nexport function _");
  const tmppath = flpath.replace(/([^\/]+)$/, "~$1"),
    encoder = new TextEncoder();
  await Deno.writeFile(tmppath, encoder.encode(body));

  cases(await import(tmppath));