diff options
Diffstat (limited to 'print.html')
| -rw-r--r-- | print.html | 33 |
1 files changed, 31 insertions, 2 deletions
@@ -89,11 +89,33 @@ <div id="sidebar-resize-handle" class="sidebar-resize-handle"></div> </nav> + <!-- Track and set sidebar scroll position --> + <script> + var sidebarScrollbox = document.querySelector('#sidebar .sidebar-scrollbox'); + sidebarScrollbox.addEventListener('click', function(e) { + if (e.target.tagName === 'A') { + sessionStorage.setItem('sidebar-scroll', sidebarScrollbox.scrollTop); + } + }, { passive: true }); + var sidebarScrollTop = sessionStorage.getItem('sidebar-scroll'); + sessionStorage.removeItem('sidebar-scroll'); + if (sidebarScrollTop) { + // preserve sidebar scroll position when navigating via links within sidebar + sidebarScrollbox.scrollTop = sidebarScrollTop; + } else { + // scroll sidebar to current active section when navigating via "next/previous chapter" buttons + var activeSection = document.querySelector('#sidebar .active'); + if (activeSection) { + activeSection.scrollIntoView({ block: 'center' }); + } + } + </script> + <div id="page-wrapper" class="page-wrapper"> <div class="page"> <div id="menu-bar-hover-placeholder"></div> - <div id="menu-bar" class="menu-bar sticky bordered"> + <div id="menu-bar" class="menu-bar sticky"> <div class="left-buttons"> <button id="sidebar-toggle" class="icon-button" type="button" title="Toggle Table of Contents" aria-label="Toggle Table of Contents" aria-controls="sidebar"> <i class="fa fa-bars"></i> @@ -712,7 +734,7 @@ echo $$foo # outputs 1337 # file.h file.cc echo {a,b}{1,2} -# a1 b1 b2 +# a1 b1 a2 b2 </code></pre> <h3 id="special-variables-lists"><a class="header" href="#special-variables-lists">Special Variables (Lists)</a></h3> <pre><code class="language-text">$status # exit code of last command @@ -3453,6 +3475,13 @@ VAR=123 out := $(in:.o=.c) # => out = a.c l.a c.c </code></pre> +<h3 id="patsubst-ref"><a class="header" href="#patsubst-ref"><code>patsubst</code> (<a href="https://www.gnu.org/software/make/manual/html_node/Text-Functions.html#index-patsubst-1">ref</a>)</a></h3> +<pre><code class="language-make">in := a.c b.c +out := $(patsubst %.c, build/%.o, $(in)) +# => out = build/a.o build/b.o + +# This is actually equivalent to $(in:%.c=build/%.o) +</code></pre> <h3 id="filter"><a class="header" href="#filter"><code>filter</code></a></h3> <p>Keep strings matching a pattern in a list.</p> <pre><code class="language-make">in := a.a b.b c.c d.d |