enesser

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# Jaron Lanier's 52 Definitions of Virtual Reality
# Taken from Dawn of the New Everything:
# https://www.amazon.com/Dawn-New-Everything-Encounters-Reality/dp/1627794093/

1. A twenty-first-century art form that will weave together the three great twentieth-century arts: cinema, jazz, programming.

2. A simulated new frontier that can evoke a grandiosity recalling the Age of Exploration or the Wild West.

3. Hope for a medium that could convey dreaming.

enesser

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# use xmlstarlet to extract info from xml via xpath queries

$ xmlstarlet sel -t -v "//element/path/@attribute" file.xml

enesser

when HTTP_RESPONSE priority 100 {
   if { [catch { set setckval [HTTP::header values "Set-Cookie"]
      HTTP::header remove "Set-Cookie"
      foreach value $setckval {
         if { "" != $value } {
            set testvalue [string tolower $value]
            set valuelen [string length $value]
            switch -glob $testvalue {
               "*;secure*" -
               "*; secure*" { }

enesser

// *****************
// Types of Shaders:

// * Surface Shader: 
//     lit shaders that affect lighting of an object

// * Unlit Shader:
//     vertex and fragment shader, control vertex properties

// * Image Effect Shader:

enesser

/* right click on an entry in the network log, select Copy All as Har
 * type in console: x = [paste]
 * paste the following JS code into the console
 * copy the output, paste into a file
 * then wget -i [that file]
 */
(function(logObj, mime) {
  var results = [];
  logObj.log.entries.forEach(function (entry) {
    if (mime && entry.response.content.mimeType !== mime) return;

enesser

usermod -aG localadmins username
usermod -aG sshusers username

enesser

$ scp user-id@host-name.com:/remote-folder/filename /local-folder

#example
$ scp fred@remoteserver.com:/remote/file.txt .

enesser

brew install ffmpeg --with-vpx --with-vorbis --with-libvorbis --with-vpx --with-vorbis --with-theora --with-libogg --with-libvorbis --with-gpl --with-version3 --with-nonfree --with-postproc --with-libaacplus --with-libass --with-libcelt --with-libfaac --with-libfdk-aac --with-libfreetype --with-libmp3lame --with-libopencore-amrnb --with-libopencore-amrwb --with-libopenjpeg --with-openssl --with-libopus --with-libschroedinger --with-libspeex --with-libtheora --with-libvo-aacenc --with-libvorbis --with-libvpx --with-libx264 --with-libxvid

enesser

ffmpeg -i input.mp4 -c:v libx264 -crf 24 -b:v 250k -c:a aac output.mp4

enesser

#!/bin/bash
for i in public/static/audio/*.aif ; do 
    ffmpeg -i "$i" -f mp3 -acodec libmp3lame -ab 192000 -ar 44100 public/static/audio/$(basename "${i/.aif}").mp3 
    ffmpeg -i "$i" -f ogg -acodec libvorbis -ab 192000 -ar 44100 public/static/audio/$(basename "${i/.aif}").ogg
	ffmpeg -i "$i" -f wav -acodec pcm_s32le -ab 192000 -ar 44100 public/static/audio/$(basename "${i/.aif}").wav 
done