Thursday, August 13, 2020

grep extract only matching text

 cat filename | grep --extended-regexp --only-matching --regexp="data-text=\"[a-zA-Z0-9 ]*\""

I had an html where I wanted to extract text like "data-text=abcd"

Wednesday, August 5, 2020

html video player with zooming

<html><head><meta name="viewport" content="width=device-width"></head><body>
<style>
.video-container {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100%;
  height: 100%; 
  overflow: hidden;
}

.video-container video {
  /* Make video to at least 100% wide and tall */
  min-width: 100%; 
  min-height: 100%; 
  
  /* Setting width & height to auto prevents the browser from stretching or squishing the video */
  width: auto;
  height: auto;
  
  /* Center the video */
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
}


////////////////////////////////////////

body { 
  background: #000;
  color: #fff;
  font-family: 'Oxygen', sans-serif;
}
  
.overlay {
  background: rgba(0,0,0,0.5);
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  width: 95%;
  max-width: 45em;
  margin: auto auto 1em;
  box-sizing: border-box;
  padding: 2em;
  line-height: 1.5;
  text-align: center;
  
  :last-child { margin-bottom: 0; }

  h1 {
    font-size: 14pt;
    font-weight: normal;
    text-shadow: 0 0 .3em #000;
    margin: 0 0 1em;
  }

  p {
    font-size: 11pt;
    text-shadow: 0 0 .3em #000;
    margin: 1em 0;
  }
  a {
    color: #fff;
  }
}

code { font-family: monospace; }
</style>

<div class="video-container">
<video controls="" autoplay="" name="media"><source src="mp4link" type="video/mp4"></video>
</div>
</body></html>

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