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8
scripting/nonportable.md
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@ -40,9 +40,9 @@ POSIX!</strong></td>
</tr> </tr>
<tr class="odd"> <tr class="odd">
<td <td
style="text-align: center;"><code>command\ &lt;&lt;&lt;\ WORD</code></td> style="text-align: center;"><code>command\ <<<\ WORD</code></td>
<td <td
style="text-align: center;"><code>command &lt;&lt;MARKER WORD MARKER</code></td> style="text-align: center;"><code>command <<MARKER WORD MARKER</code></td>
<td style="text-align: center;">a here-string, a special form of the <td style="text-align: center;">a here-string, a special form of the
here-document, avoid it in portable scripts!</td> here-document, avoid it in portable scripts!</td>
<td style="text-align: center;">POSIX(r)</td> <td style="text-align: center;">POSIX(r)</td>
@ -78,9 +78,9 @@ classic test command</a></td>
</tr> </tr>
<tr class="odd"> <tr class="odd">
<td <td
style="text-align: center;"><code>COMMAND\ &lt;\ &lt;(\ ...INPUTCOMMANDS...\ )</code></td> style="text-align: center;"><code>COMMAND\ <\ <(\ ...INPUTCOMMANDS...\ )</code></td>
<td <td
style="text-align: center;"><code>INPUTCOMMANDS\ &gt;\ TEMPFILE COMMAND\ &lt;\ TEMPFILE</code></td> style="text-align: center;"><code>INPUTCOMMANDS\ >\ TEMPFILE COMMAND\ <\ TEMPFILE</code></td>
<td style="text-align: center;">Process substitution (here used with <td style="text-align: center;">Process substitution (here used with
redirection); use the old fashioned way (tempfiles)</td> redirection); use the old fashioned way (tempfiles)</td>
<td style="text-align: center;">POSIX(r) and others</td> <td style="text-align: center;">POSIX(r) and others</td>

6
scripting/terminalcodes.md
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@ -89,9 +89,9 @@ terminals.
</thead> </thead>
<tbody> <tbody>
<tr class="odd"> <tr class="odd">
<td><code>[ &lt;X&gt; ; &lt;Y&gt; H</code><br /> <td><code>[ <X> ; <Y> H</code><br />
<code>[ &lt;X&gt; ; &lt;Y&gt; f</code></td> <code>[ <X> ; <Y> f</code></td>
<td><code>cup &lt;X&gt; &lt;Y&gt;</code></td> <td><code>cup <X> <Y></code></td>
<td>Home-positioning to <code>X</code> and <code>Y</code> <td>Home-positioning to <code>X</code> and <code>Y</code>
coordinates<br /> coordinates<br />
:!: it seems that ANSI uses 1-1 as home while <code>tput</code> uses :!: it seems that ANSI uses 1-1 as home while <code>tput</code> uses

32
scripting/tutoriallist.md
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@ -59,7 +59,7 @@ indicator</th>
<td style="text-align: left;"><a <td style="text-align: left;"><a
href="http://mywiki.wooledge.org/BashGuide">click</a> (<a href="http://mywiki.wooledge.org/BashGuide">click</a> (<a
href="http://guide.bash.academy">new revision draft</a>)</td> href="http://guide.bash.academy">new revision draft</a>)</td>
<td style="text-align: left;">&lt;progress=90&gt;</td> <td style="text-align: left;"><progress=90></td>
<td style="text-align: left;">This guide teaches modern stuff and good <td style="text-align: left;">This guide teaches modern stuff and good
practises. I recommend learning from it. It was written by the guys in practises. I recommend learning from it. It was written by the guys in
<code>#bash</code>IRC channel on Freenode (mainly <code>lhunath</code>), <code>#bash</code>IRC channel on Freenode (mainly <code>lhunath</code>),
@ -69,7 +69,7 @@ because there are so many bad tutorials out there.</td>
<td style="text-align: left;">Steve Parker's shell scripting guide</td> <td style="text-align: left;">Steve Parker's shell scripting guide</td>
<td style="text-align: left;"><a <td style="text-align: left;"><a
href="http://steve-parker.org/sh/intro.shtml">click</a></td> href="http://steve-parker.org/sh/intro.shtml">click</a></td>
<td style="text-align: left;">&lt;progress=90&gt;</td> <td style="text-align: left;"><progress=90></td>
<td style="text-align: left;">Very good (not only Bash) shell scripting <td style="text-align: left;">Very good (not only Bash) shell scripting
guide. Teaches good practices, gives background information.</td> guide. Teaches good practices, gives background information.</td>
</tr> </tr>
@ -78,7 +78,7 @@ guide. Teaches good practices, gives background information.</td>
href="#rv_bgb">review</a>)</td> href="#rv_bgb">review</a>)</td>
<td style="text-align: left;"><a <td style="text-align: left;"><a
href="http://tldp.org/LDP/Bash-Beginners-Guide/html/">click</a></td> href="http://tldp.org/LDP/Bash-Beginners-Guide/html/">click</a></td>
<td style="text-align: left;">&lt;progress=80&gt;</td> <td style="text-align: left;"><progress=80></td>
<td style="text-align: left;">Good introduction that really requires no <td style="text-align: left;">Good introduction that really requires no
previous knowledge, also covers the most important unix utilities</td> previous knowledge, also covers the most important unix utilities</td>
</tr> </tr>
@ -87,7 +87,7 @@ previous knowledge, also covers the most important unix utilities</td>
href="#rv_abs">review</a>)</td> href="#rv_abs">review</a>)</td>
<td style="text-align: left;"><a <td style="text-align: left;"><a
href="http://tldp.org/LDP/abs/html/">click</a></td> href="http://tldp.org/LDP/abs/html/">click</a></td>
<td style="text-align: left;">&lt;progress=50&gt;</td> <td style="text-align: left;"><progress=50></td>
<td style="text-align: left;">Has a lot of information that is hard to <td style="text-align: left;">Has a lot of information that is hard to
find, is outdated and often unsafe. To be avoided until you can filter find, is outdated and often unsafe. To be avoided until you can filter
out the good stuff.</td> out the good stuff.</td>
@ -101,7 +101,7 @@ href="http://www.ibm.com/developerworks/library/l-bash.html">click(1)</a><br />
href="http://www.ibm.com/developerworks/library/l-bash2.html">click(2)</a><br /> href="http://www.ibm.com/developerworks/library/l-bash2.html">click(2)</a><br />
<a <a
href="http://www.ibm.com/developerworks/library/l-bash3.html">click(3)</a></td> href="http://www.ibm.com/developerworks/library/l-bash3.html">click(3)</a></td>
<td style="text-align: left;">&lt;progress=80&gt;</td> <td style="text-align: left;"><progress=80></td>
<td style="text-align: left;">Doesn't teach outdated stuff, doesn't tell <td style="text-align: left;">Doesn't teach outdated stuff, doesn't tell
you wrong things. A good start, though not that detailed.</td> you wrong things. A good start, though not that detailed.</td>
</tr> </tr>
@ -109,7 +109,7 @@ you wrong things. A good start, though not that detailed.</td>
<td style="text-align: left;">Deadman's</td> <td style="text-align: left;">Deadman's</td>
<td style="text-align: left;"><a <td style="text-align: left;"><a
href="http://samrowe.com/wordpress/advancing-in-the-bash-shell/">click</a></td> href="http://samrowe.com/wordpress/advancing-in-the-bash-shell/">click</a></td>
<td style="text-align: left;">&lt;progress=70&gt;</td> <td style="text-align: left;"><progress=70></td>
<td style="text-align: left;">Focus isn't scripting per se. Focus is <td style="text-align: left;">Focus isn't scripting per se. Focus is
interactive use and increasing the productivity on the prompt. Teaches interactive use and increasing the productivity on the prompt. Teaches
some nice features.</td> some nice features.</td>
@ -119,7 +119,7 @@ some nice features.</td>
Lutus)</td> Lutus)</td>
<td style="text-align: left;"><a <td style="text-align: left;"><a
href="http://www.arachnoid.com/linux/shell_programming.html">click</a></td> href="http://www.arachnoid.com/linux/shell_programming.html">click</a></td>
<td style="text-align: left;">&lt;progress=70&gt;</td> <td style="text-align: left;"><progress=70></td>
<td style="text-align: left;">Good start. Though there are small <td style="text-align: left;">Good start. Though there are small
bugs.</td> bugs.</td>
</tr> </tr>
@ -128,7 +128,7 @@ bugs.</td>
href="#rv_hypexrorg">review</a>)</td> href="#rv_hypexrorg">review</a>)</td>
<td style="text-align: left;"><a <td style="text-align: left;"><a
href="http://www.hypexr.org/bash_tutorial.php">click</a></td> href="http://www.hypexr.org/bash_tutorial.php">click</a></td>
<td style="text-align: left;">&lt;progress=50&gt;</td> <td style="text-align: left;"><progress=50></td>
<td style="text-align: left;">Shows you some nice stuff and links to <td style="text-align: left;">Shows you some nice stuff and links to
other ressources. Not a tutorial to learn Bash, though.</td> other ressources. Not a tutorial to learn Bash, though.</td>
</tr> </tr>
@ -137,7 +137,7 @@ other ressources. Not a tutorial to learn Bash, though.</td>
(<a href="#rv_bprogintrohowto">review</a>)</td> (<a href="#rv_bprogintrohowto">review</a>)</td>
<td style="text-align: left;"><a <td style="text-align: left;"><a
href="http://tldp.org/HOWTO/Bash-Prog-Intro-HOWTO.html">click</a></td> href="http://tldp.org/HOWTO/Bash-Prog-Intro-HOWTO.html">click</a></td>
<td style="text-align: left;">&lt;progress=10&gt;</td> <td style="text-align: left;"><progress=10></td>
<td style="text-align: left;">Absolute crap. Many syntax errors <td style="text-align: left;">Absolute crap. Many syntax errors
alone.</td> alone.</td>
</tr> </tr>
@ -146,7 +146,7 @@ alone.</td>
href="#rv_qguide">review</a>)</td> href="#rv_qguide">review</a>)</td>
<td style="text-align: left;"><a <td style="text-align: left;"><a
href="http://www.panix.com/~elflord/unix/bash-tute.html">click</a></td> href="http://www.panix.com/~elflord/unix/bash-tute.html">click</a></td>
<td style="text-align: left;">&lt;progress=50&gt;</td> <td style="text-align: left;"><progress=50></td>
<td style="text-align: left;">Usable as a start. Doesn't teach wrong <td style="text-align: left;">Usable as a start. Doesn't teach wrong
stuff, shows you good practices.</td> stuff, shows you good practices.</td>
</tr> </tr>
@ -156,7 +156,7 @@ stuff, shows you good practices.</td>
complete</td> complete</td>
<td style="text-align: left;"><a <td style="text-align: left;"><a
href="http://linuxcommand.org/writing_shell_scripts.php">click</a></td> href="http://linuxcommand.org/writing_shell_scripts.php">click</a></td>
<td style="text-align: left;">&lt;progress=50&gt;</td> <td style="text-align: left;"><progress=50></td>
<td style="text-align: left;">Practise oriented, some mistakes/flaws, <td style="text-align: left;">Practise oriented, some mistakes/flaws,
but sadly it stops in the middle</td> but sadly it stops in the middle</td>
</tr> </tr>
@ -165,7 +165,7 @@ but sadly it stops in the middle</td>
(<a href="#rv_linuxscriptv2">review</a>)</td> (<a href="#rv_linuxscriptv2">review</a>)</td>
<td style="text-align: left;"><a <td style="text-align: left;"><a
href="http://bash.cyberciti.biz/guide/Main_Page">click</a></td> href="http://bash.cyberciti.biz/guide/Main_Page">click</a></td>
<td style="text-align: left;">&lt;progress=40&gt;</td> <td style="text-align: left;"><progress=40></td>
<td style="text-align: left;">currently reviewing (the tutorial is also <td style="text-align: left;">currently reviewing (the tutorial is also
under development)</td> under development)</td>
</tr> </tr>
@ -174,7 +174,7 @@ under development)</td>
(<a href="#rv_linuxconfig">review</a>)</td> (<a href="#rv_linuxconfig">review</a>)</td>
<td style="text-align: left;"><a <td style="text-align: left;"><a
href="http://www.linuxconfig.org/Bash_scripting_Tutorial">click</a></td> href="http://www.linuxconfig.org/Bash_scripting_Tutorial">click</a></td>
<td style="text-align: left;">&lt;progress=0&gt;</td> <td style="text-align: left;"><progress=0></td>
<td style="text-align: left;">Teaches many outdated, unstable, <td style="text-align: left;">Teaches many outdated, unstable,
undetailed stuff. You won't learn scripting from there.</td> undetailed stuff. You won't learn scripting from there.</td>
</tr> </tr>
@ -182,7 +182,7 @@ undetailed stuff. You won't learn scripting from there.</td>
<td style="text-align: left;">Beginner\ Linux\ Tutorial</td> <td style="text-align: left;">Beginner\ Linux\ Tutorial</td>
<td style="text-align: left;"><a <td style="text-align: left;"><a
href="http://linuxtutorial.todolistme.net">click</a></td> href="http://linuxtutorial.todolistme.net">click</a></td>
<td style="text-align: left;">&lt;progress=60&gt;</td> <td style="text-align: left;"><progress=60></td>
<td style="text-align: left;">A comprehensive introduction to the Linux <td style="text-align: left;">A comprehensive introduction to the Linux
Command Line including ample examples to make learning easy.</td> Command Line including ample examples to make learning easy.</td>
</tr> </tr>
@ -190,7 +190,7 @@ Command Line including ample examples to make learning easy.</td>
<td style="text-align: left;">Beginner\ Bash\ Scripting\ Tutorial</td> <td style="text-align: left;">Beginner\ Bash\ Scripting\ Tutorial</td>
<td style="text-align: left;"><a <td style="text-align: left;"><a
href="http://ryanstutorials.net/bash-scripting-tutorial/">click</a></td> href="http://ryanstutorials.net/bash-scripting-tutorial/">click</a></td>
<td style="text-align: left;">&lt;progress=60&gt;</td> <td style="text-align: left;"><progress=60></td>
<td style="text-align: left;">A beginners guide to Bash scripting under <td style="text-align: left;">A beginners guide to Bash scripting under
Linux.</td> Linux.</td>
</tr> </tr>
@ -199,7 +199,7 @@ Linux.</td>
Line</td> Line</td>
<td style="text-align: left;"><a <td style="text-align: left;"><a
href="http://linuxcommand.org/tlcl.php/">click</a></td> href="http://linuxcommand.org/tlcl.php/">click</a></td>
<td style="text-align: left;">&lt;progress=40&gt;</td> <td style="text-align: left;"><progress=40></td>
<td style="text-align: left;">A beginners guide to using Bash shell, <td style="text-align: left;">A beginners guide to using Bash shell,
basic unix utilities, and shell scripting. Shell scripting part is not basic unix utilities, and shell scripting. Shell scripting part is not
so good. But good introduction on how to use various utilities in so good. But good introduction on how to use various utilities in

10
syntax/arith_expr.md
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@ -245,18 +245,18 @@ variable <code>id</code> (not required by POSIX(r))</td>
</tr> </tr>
<tr class="odd"> <tr class="odd">
<td <td
style="text-align: left;"><code>&lt;EXPR&gt; ? &lt;EXPR&gt; : &lt;EXPR&gt;</code></td> style="text-align: left;"><code><EXPR> ? <EXPR> : <EXPR></code></td>
<td style="text-align: left;">conditional (ternary) operator<br /> <td style="text-align: left;">conditional (ternary) operator<br />
&lt;condition&gt; ? &lt;result-if-true&gt; : <condition> ? <result-if-true> :
&lt;result-if-false&gt;</td> <result-if-false></td>
</tr> </tr>
<tr class="even"> <tr class="even">
<td <td
style="text-align: left;"><code>&lt;EXPR&gt; , &lt;EXPR&gt;</code></td> style="text-align: left;"><code><EXPR> , <EXPR></code></td>
<td style="text-align: left;">expression list</td> <td style="text-align: left;">expression list</td>
</tr> </tr>
<tr class="odd"> <tr class="odd">
<td style="text-align: left;"><code>( &lt;EXPR&gt; )</code></td> <td style="text-align: left;"><code>( <EXPR> )</code></td>
<td style="text-align: left;">subexpression (to force precedence)</td> <td style="text-align: left;">subexpression (to force precedence)</td>
</tr> </tr>
</tbody> </tbody>

4
syntax/shellvars.md
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@ -82,9 +82,9 @@ pipeline (like started with <code>command &amp;</code>)</td>
<td>The name of the shell or the shell script (filename). Set by the <td>The name of the shell or the shell script (filename). Set by the
shell itself.<br /> shell itself.<br />
If Bash is started with a filename to execute (script), it's set to this If Bash is started with a filename to execute (script), it's set to this
filename. If started with the <code>-c &lt;CMDLINE&gt;</code> option filename. If started with the <code>-c <CMDLINE></code> option
(commandline given as argument), then <code>$0</code> will be the first (commandline given as argument), then <code>$0</code> will be the first
argument after the given <code>&lt;CMDLINE&gt;</code>. Otherwise, it is argument after the given <code><CMDLINE></code>. Otherwise, it is
set to the string given on invocation for <code>argv[0]</code>.<br /> set to the string given on invocation for <code>argv[0]</code>.<br />
Unlike popular belief, <code>$0</code> is <em>not a positional Unlike popular belief, <code>$0</code> is <em>not a positional
parameter</em>.</td> parameter</em>.</td>