lessons/bash/ex1.html

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  border-left: 4px solid #ddd;
}

.markdown-body blockquote>:first-child {
  margin-top: 0;
}

.markdown-body blockquote>:last-child {
  margin-bottom: 0;
}

.markdown-body table {
  display: block;
  width: 100%;
  overflow: auto;
  word-break: normal;
  word-break: keep-all;
}

.markdown-body table th {
  font-weight: bold;
}

.markdown-body table th,
.markdown-body table td {
  padding: 6px 13px;
  border: 1px solid #ddd;
}

.markdown-body table tr {
  background-color: #fff;
  border-top: 1px solid #ccc;
}

.markdown-body table tr:nth-child(2n) {
  background-color: #f8f8f8;
}

.markdown-body img {
  max-width: 100%;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

.markdown-body code,
.markdown-body samp {
  padding: 0;
  padding-top: 0.2em;
  padding-bottom: 0.2em;
  margin: 0;
  font-size: 85%;
  background-color: rgba(0,0,0,0.04);
  border-radius: 3px;
}

.markdown-body code:before,
.markdown-body code:after {
  letter-spacing: -0.2em;
  content: "\00a0";
}

.markdown-body pre>code {
  padding: 0;
  margin: 0;
  font-size: 100%;
  word-break: normal;
  white-space: pre;
  background: transparent;
  border: 0;
}

.markdown-body .codehilite {
  margin-bottom: 16px;
}

.markdown-body .codehilite pre,
.markdown-body pre {
  padding: 16px;
  overflow: auto;
  font-size: 85%;
  line-height: 1.45;
  background-color: #f7f7f7;
  border-radius: 3px;
}

.markdown-body .codehilite pre {
  margin-bottom: 0;
  word-break: normal;
}

.markdown-body pre {
  word-wrap: normal;
}

.markdown-body pre code {
  display: inline;
  max-width: initial;
  padding: 0;
  margin: 0;
  overflow: initial;
  line-height: inherit;
  word-wrap: normal;
  background-color: transparent;
  border: 0;
}

.markdown-body pre code:before,
.markdown-body pre code:after {
  content: normal;
}

/* Admonition */
.markdown-body .admonition {
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  position: relative;
  border-radius: 3px;
  border: 1px solid #e0e0e0;
  border-left: 6px solid #333;
  padding: 10px 10px 10px 30px;
}

.markdown-body .admonition table {
  color: #333;
}

.markdown-body .admonition p {
  padding: 0;
}

.markdown-body .admonition-title {
  font-weight: bold;
  margin: 0;
}

.markdown-body .admonition>.admonition-title {
  color: #333;
}

.markdown-body .attention>.admonition-title {
  color: #a6d796;
}

.markdown-body .caution>.admonition-title {
  color: #d7a796;
}

.markdown-body .hint>.admonition-title {
  color: #96c6d7;
}

.markdown-body .danger>.admonition-title {
  color: #c25f77;
}

.markdown-body .question>.admonition-title {
  color: #96a6d7;
}

.markdown-body .note>.admonition-title {
  color: #d7c896;
}

.markdown-body .admonition:before,
.markdown-body .attention:before,
.markdown-body .caution:before,
.markdown-body .hint:before,
.markdown-body .danger:before,
.markdown-body .question:before,
.markdown-body .note:before {
  font: normal normal 16px fontawesome-mini;
  -moz-osx-font-smoothing: grayscale;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  line-height: 1.5;
  color: #333;
  position: absolute;
  left: 0;
  top: 0;
  padding-top: 10px;
  padding-left: 10px;
}

.markdown-body .admonition:before {
  content: "\f056\00a0";
  color: 333;
}

.markdown-body .attention:before {
  content: "\f058\00a0";
  color: #a6d796;
}

.markdown-body .caution:before {
  content: "\f06a\00a0";
  color: #d7a796;
}

.markdown-body .hint:before {
  content: "\f05a\00a0";
  color: #96c6d7;
}

.markdown-body .danger:before {
  content: "\f057\00a0";
  color: #c25f77;
}

.markdown-body .question:before {
  content: "\f059\00a0";
  color: #96a6d7;
}

.markdown-body .note:before {
  content: "\f040\00a0";
  color: #d7c896;
}

.markdown-body .admonition::after {
  content: normal;
}

.markdown-body .attention {
  border-left: 6px solid #a6d796;
}

.markdown-body .caution {
  border-left: 6px solid #d7a796;
}

.markdown-body .hint {
  border-left: 6px solid #96c6d7;
}

.markdown-body .danger {
  border-left: 6px solid #c25f77;
}

.markdown-body .question {
  border-left: 6px solid #96a6d7;
}

.markdown-body .note {
  border-left: 6px solid #d7c896;
}

.markdown-body .admonition>*:first-child {
  margin-top: 0 !important;
}

.markdown-body .admonition>*:last-child {
  margin-bottom: 0 !important;
}

/* progress bar*/
.markdown-body .progress {
  display: block;
  width: 300px;
  margin: 10px 0;
  height: 24px;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  border-radius: 3px;
  background-color: #ededed;
  position: relative;
  box-shadow: inset -1px 1px 3px rgba(0, 0, 0, .1);
}

.markdown-body .progress-label {
  position: absolute;
  text-align: center;
  font-weight: bold;
  width: 100%; margin: 0;
  line-height: 24px;
  color: #333;
  text-shadow: 1px 1px 0 #fefefe, -1px -1px 0 #fefefe, -1px 1px 0 #fefefe, 1px -1px 0 #fefefe, 0 1px 0 #fefefe, 0 -1px 0 #fefefe, 1px 0 0 #fefefe, -1px 0 0 #fefefe, 1px 1px 2px #000;
  -webkit-font-smoothing: antialiased !important;
  white-space: nowrap;
  overflow: hidden;
}

.markdown-body .progress-bar {
  height: 24px;
  float: left;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  border-radius: 3px;
  background-color: #96c6d7;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5), inset 0 -1px 0 rgba(0, 0, 0, .1);
  background-size: 30px 30px;
  background-image: -webkit-linear-gradient(
    135deg, rgba(255, 255, 255, .4) 27%,
    transparent 27%,
    transparent 52%, rgba(255, 255, 255, .4) 52%,
    rgba(255, 255, 255, .4) 77%,
    transparent 77%, transparent
  );
  background-image: -moz-linear-gradient(
    135deg,
    rgba(255, 255, 255, .4) 27%, transparent 27%,
    transparent 52%, rgba(255, 255, 255, .4) 52%,
    rgba(255, 255, 255, .4) 77%, transparent 77%,
    transparent
  );
  background-image: -ms-linear-gradient(
    135deg,
    rgba(255, 255, 255, .4) 27%, transparent 27%,
    transparent 52%, rgba(255, 255, 255, .4) 52%,
    rgba(255, 255, 255, .4) 77%, transparent 77%,
    transparent
  );
  background-image: -o-linear-gradient(
    135deg,
    rgba(255, 255, 255, .4) 27%, transparent 27%,
    transparent 52%, rgba(255, 255, 255, .4) 52%,
    rgba(255, 255, 255, .4) 77%, transparent 77%,
    transparent
  );
  background-image: linear-gradient(
    135deg,
    rgba(255, 255, 255, .4) 27%, transparent 27%,
    transparent 52%, rgba(255, 255, 255, .4) 52%,
    rgba(255, 255, 255, .4) 77%, transparent 77%,
    transparent
  );
}

.markdown-body .progress-100plus .progress-bar {
  background-color: #a6d796;
}

.markdown-body .progress-80plus .progress-bar {
  background-color: #c6d796;
}

.markdown-body .progress-60plus .progress-bar {
  background-color: #d7c896;
}

.markdown-body .progress-40plus .progress-bar {
  background-color: #d7a796;
}

.markdown-body .progress-20plus .progress-bar {
  background-color: #d796a6;
}

.markdown-body .progress-0plus .progress-bar {
  background-color: #c25f77;
}

.markdown-body .candystripe-animate .progress-bar{
  -webkit-animation: animate-stripes 3s linear infinite;
  -moz-animation: animate-stripes 3s linear infinite;
  animation: animate-stripes 3s linear infinite;
}

@-webkit-keyframes animate-stripes {
  0% {
    background-position: 0 0;
  }

  100% {
    background-position: 60px 0;
  }
}

@-moz-keyframes animate-stripes {
  0% {
    background-position: 0 0;
  }

  100% {
    background-position: 60px 0;
  }
}

@keyframes animate-stripes {
  0% {
    background-position: 0 0;
  }

  100% {
    background-position: 60px 0;
  }
}

.markdown-body .gloss .progress-bar {
  box-shadow:
    inset 0 4px 12px rgba(255, 255, 255, .7),
    inset 0 -12px 0 rgba(0, 0, 0, .05);
}

/* Multimarkdown Critic Blocks */
.markdown-body .critic_mark {
  background: #ff0;
}

.markdown-body .critic_delete {
  color: #c82829;
  text-decoration: line-through;
}

.markdown-body .critic_insert {
  color: #718c00 ;
  text-decoration: underline;
}

.markdown-body .critic_comment {
  color: #8e908c;
  font-style: italic;
}

.markdown-body .headeranchor {
  font: normal normal 16px octicons-anchor;
  line-height: 1;
  display: inline-block;
  text-decoration: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.headeranchor:before {
  content: '\f05c';
}

.markdown-body .task-list-item {
  list-style-type: none;
}

.markdown-body .task-list-item+.task-list-item {
  margin-top: 3px;
}

.markdown-body .task-list-item input {
  margin: 0 4px 0.25em -20px;
  vertical-align: middle;
}

/* Media */
@media only screen and (min-width: 480px) {
  .markdown-body {
    font-size:14px;
  }
}

@media only screen and (min-width: 768px) {
  .markdown-body {
    font-size:16px;
  }
}

@media print {
  .markdown-body * {
    background: transparent !important;
    color: black !important;
    filter:none !important;
    -ms-filter: none !important;
  }

  .markdown-body {
    font-size:12pt;
    max-width:100%;
    outline:none;
    border: 0;
  }

  .markdown-body a,
  .markdown-body a:visited {
    text-decoration: underline;
  }

  .markdown-body .headeranchor-link {
    display: none;
  }

  .markdown-body a[href]:after {
    content: " (" attr(href) ")";
  }

  .markdown-body abbr[title]:after {
    content: " (" attr(title) ")";
  }

  .markdown-body .ir a:after,
  .markdown-body a[href^="javascript:"]:after,
  .markdown-body a[href^="#"]:after {
    content: "";
  }

  .markdown-body pre {
    white-space: pre;
    white-space: pre-wrap;
    word-wrap: break-word;
  }

  .markdown-body pre,
  .markdown-body blockquote {
    border: 1px solid #999;
    padding-right: 1em;
    page-break-inside: avoid;
  }

  .markdown-body .progress,
  .markdown-body .progress-bar {
    -moz-box-shadow: none;
    -webkit-box-shadow: none;
    box-shadow: none;
  }

  .markdown-body .progress {
    border: 1px solid #ddd;
  }

  .markdown-body .progress-bar {
    height: 22px;
    border-right: 1px solid #ddd;
  }

  .markdown-body tr,
  .markdown-body img {
    page-break-inside: avoid;
  }

  .markdown-body img {
    max-width: 100% !important;
  }

  .markdown-body p,
  .markdown-body h2,
  .markdown-body h3 {
    orphans: 3;
    widows: 3;
  }

  .markdown-body h2,
  .markdown-body h3 {
    page-break-after: avoid;
  }
}
</style><title>ex1</title></head><body><article class="markdown-body"><h1 id="exercises-part-1"><a name="user-content-exercises-part-1" href="#exercises-part-1" class="headeranchor-link" aria-hidden="true"><span class="headeranchor"></span></a>Exercises. Part 1</h1>
<h3 id="consider-the-following-directory-structure"><a name="user-content-consider-the-following-directory-structure" href="#consider-the-following-directory-structure" class="headeranchor-link" aria-hidden="true"><span class="headeranchor"></span></a>Consider the following directory structure</h3>
<p><img alt="" src="img/file-system-exercise.png" /></p>
<h3 id="questions"><a name="user-content-questions" href="#questions" class="headeranchor-link" aria-hidden="true"><span class="headeranchor"></span></a>Questions:</h3>
<ol>
<li>
<p>If pwd displays <code>/home/thesis</code>, what will <code>ls ../thesis</code> display?</p>
</li>
<li>
<p>If <code>pwd</code> displays <code>/home</code>, and <code>-r</code> tells <code>ls</code> to display things in <strong>reverse</strong> order, what command will display <code>refs/ main/ data/</code> ?</p>
</li>
<li>
<p>Similarly, if <code>pwd</code> displays <code>/thesis/main</code>, what command will display the same output as before?</p>
</li>
<li>
<p>What does the command <code>cd</code> without a directory name do?</p>
</li>
</ol></article></body></html>