diff options
| -rw-r--r-- | gemfeed/2022-01-01-bash-golf-part-2.html | 12 | ||||
| -rw-r--r-- | gemfeed/atom.xml | 14 | ||||
| -rw-r--r-- | gemfeed/index.html | 2 |
3 files changed, 22 insertions, 6 deletions
diff --git a/gemfeed/2022-01-01-bash-golf-part-2.html b/gemfeed/2022-01-01-bash-golf-part-2.html index a90a980d..c21ab180 100644 --- a/gemfeed/2022-01-01-bash-golf-part-2.html +++ b/gemfeed/2022-01-01-bash-golf-part-2.html @@ -19,7 +19,7 @@ jgs^^^^^^^`^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Art by Joan Stark, mod. by Paul Buetow </pre> -<p class="quote"><i>Published by Paul Buetow 2022-01-01</i></p> +<p class="quote"><i>Published by Paul Buetow 2022-01-01, last updated 2022-01-05</i></p> <p>This is the second blog post about my Bash Golf series. This series is random Bash tips, tricks and weirdnesses I came across. It's a collection of smaller articles I wrote in an older (in German language) blog, which I translated and refreshed with some new content.</p> <a class="textlink" href="./2021-11-29-bash-golf-part-1.html">Bash Golf Part 1</a><br /> <a class="textlink" href="./2022-01-01-bash-golf-part-2.html">Bash Golf Part 2 (you are reading this atm.)</a><br /> @@ -56,7 +56,15 @@ Foo ❯ echo Foo 1>&2 2>/dev/null Foo </pre> -<p>This is where you can use grouping (neither of these commands will print out anything to stdout):</p> +<p class="quote"><i>Update: A reader sent me an email and pointed out that the order of the redirections is important. </i></p> +<p>As you can see, the following will not print out anything:</p> +<pre> +❯ echo Foo 2>/dev/null 1>&2 +❯ +</pre> +<p>A good description (also pointe out by the reader) can be found here:</p> +<a class="textlink" href="https://wiki.bash-hackers.org/howto/redirection_tutorial#order_of_redirection_ie_file_2_1_vs_2_1_file">Order of redirection</a><br /> +<p>Ok, back to the original blog post. You can also use grouping here (neither of these commands will print out anything to stdout):</p> <pre> ❯ { echo Foo 1>&2; } 2>/dev/null ❯ ( echo Foo 1>&2; ) 2>/dev/null diff --git a/gemfeed/atom.xml b/gemfeed/atom.xml index 73fd6b3f..12b91ecb 100644 --- a/gemfeed/atom.xml +++ b/gemfeed/atom.xml @@ -1,6 +1,6 @@ <?xml version="1.0" encoding="utf-8"?> <feed xmlns="http://www.w3.org/2005/Atom"> - <updated>2022-01-05T21:44:28+00:00</updated> + <updated>2022-01-05T21:58:12+00:00</updated> <title>snonux.de feed</title> <subtitle>Having fun with computers!</subtitle> <link href="https://snonux.de/gemfeed/atom.xml" rel="self" /> @@ -30,7 +30,7 @@ jgs^^^^^^^`^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Art by Joan Stark, mod. by Paul Buetow </pre> -<p class="quote"><i>Published by Paul Buetow 2022-01-01</i></p> +<p class="quote"><i>Published by Paul Buetow 2022-01-01, last updated 2022-01-05</i></p> <p>This is the second blog post about my Bash Golf series. This series is random Bash tips, tricks and weirdnesses I came across. It's a collection of smaller articles I wrote in an older (in German language) blog, which I translated and refreshed with some new content.</p> <a class="textlink" href="https://snonux.de/gemfeed/2021-11-29-bash-golf-part-1.html">Bash Golf Part 1</a><br /> <a class="textlink" href="https://snonux.de/gemfeed/2022-01-01-bash-golf-part-2.html">Bash Golf Part 2 (you are reading this atm.)</a><br /> @@ -67,7 +67,15 @@ Foo ❯ echo Foo 1>&2 2>/dev/null Foo </pre> -<p>This is where you can use grouping (neither of these commands will print out anything to stdout):</p> +<p class="quote"><i>Update: A reader sent me an email and pointed out that the order of the redirections is important. </i></p> +<p>As you can see, the following will not print out anything:</p> +<pre> +❯ echo Foo 2>/dev/null 1>&2 +❯ +</pre> +<p>A good description (also pointe out by the reader) can be found here:</p> +<a class="textlink" href="https://wiki.bash-hackers.org/howto/redirection_tutorial#order_of_redirection_ie_file_2_1_vs_2_1_file">Order of redirection</a><br /> +<p>Ok, back to the original blog post. You can also use grouping here (neither of these commands will print out anything to stdout):</p> <pre> ❯ { echo Foo 1>&2; } 2>/dev/null ❯ ( echo Foo 1>&2; ) 2>/dev/null diff --git a/gemfeed/index.html b/gemfeed/index.html index 188798c8..840035ce 100644 --- a/gemfeed/index.html +++ b/gemfeed/index.html @@ -9,7 +9,7 @@ <body> <h1>snonux.de's Gemfeed</h1> <h2>Having fun with computers!</h2> -<a class="textlink" href="./2022-01-01-bash-golf-part-2.html">2022-01-01 (1077 words) - Bash Golf Part 2</a><br /> +<a class="textlink" href="./2022-01-01-bash-golf-part-2.html">2022-01-01 (1134 words) - Bash Golf Part 2</a><br /> <a class="textlink" href="./2021-12-26-how-to-stay-sane-as-a-devops-person.html">2021-12-26 (2101 words) - How to stay sane as a DevOps person </a><br /> <a class="textlink" href="./2021-11-29-bash-golf-part-1.html">2021-11-29 (1281 words) - Bash Golf Part 1</a><br /> <a class="textlink" href="./2021-10-22-defensive-devops.html">2021-10-22 (2276 words) - Defensive DevOps</a><br /> |