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 // move all text into <span>
    // they occupy exactly the place necessary for the text,
    for (let li of tree.querySelectorAll('li')) {
      let span = document.createElement('span');
      li.prepend(span);
      span.append(span.nextSibling); // move the text node into span
    }

    // catch clicks on whole tree

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const unique = arr => [...new Set(arr)];

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# open the CSV file
csv_file = open(CSV_LOCATION, 'r')
csv_reader = csv.reader(csv_file)

values = []
for row in csv_reader:
    values.append(row)

body = {
    'values': values

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DOM Ready

Tiny Cross-browser DOM ready function in 111 bytes of JavaScript.

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#!/bin/bash
#You can set the PS4 variable, which is evaluated for every command being executed just before the execution if trace is on:

PS4='$(echo $(date) $(history 1) >> /tmp/trace.txt) TRACE: '
#Then, enable trace:
set -x
#To stop tracing, just:
#set +x

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// Example of how to use executeFunctionByName()
// question:     https://stackoverflow.com/q/359788
// answer:       https://stackoverflow.com/a/42171078 
// via user:     https://stackoverflow.com/users/2158270/mac
a = function( args ) {
    console.log( 'global func passed:' );
    for( var i = 0; i < arguments.length; i++ ) {
        console.log( '-> ' + arguments[ i ] );
    }
};

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openssl rsa -in ~/.ssh/id_rsa -outform pem > id_rsa.pem
chmod 0600 id_rsa.pem

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!#/bin/bash
for file in $(cat $1)
do
    ffmpeg -i $file -vf scale=320:240 -strict -2 $(echo $file|sed ’s/\.[^.]*$//‘).mp4
done

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/**
 * Converts an RGB color value to HSL. Conversion formula
 * adapted from http://en.wikipedia.org/wiki/HSL_color_space.
 * Assumes r, g, and b are contained in the set [0, 255] and
 * returns h, s, and l in the set [0, 1].
 *
 * @param   Number  r       The red color value
 * @param   Number  g       The green color value
 * @param   Number  b       The blue color value
 * @return  Array           The HSL representation

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#  Add this to your .bashrc 
# Use it like: you@console_>$ _get https://website.org/file.txt
_get ()
{
  IFS=/ read proto z host query <<< "$1"
  exec 3< /dev/tcp/$host/80
  {
    echo GET /$query HTTP/1.1
    echo connection: close
    echo host: $host