{"id":28661,"date":"2023-06-25T13:39:24","date_gmt":"2023-06-25T20:39:24","guid":{"rendered":"https:\/\/www.podfeet.com\/blog\/?p=28661"},"modified":"2023-06-25T13:46:13","modified_gmt":"2023-06-25T20:46:13","slug":"ccatp-771","status":"publish","type":"post","link":"https:\/\/www.podfeet.com\/blog\/2023\/06\/ccatp-771\/","title":{"rendered":"CCATP #771 \u2014 Bart Busschots on PBS 152A \u2014 Bash: xargs &#038; Easier Arithmetic"},"content":{"rendered":"<p>I don&#8217;t always make the time to pre-read the shownotes for Programming By Stealth but I never regret when I do make the time. That was especially true this week. In this installment, Bart Busschots takes us through his solution to the challenge from PBS 151, which was to print a &#8220;pretty&#8221; multiplication table using the <code>printf<\/code> command.<\/p>\n<p>Being Bart, he didn&#8217;t just make the columns line up nicely, he took it up a notch and added ASCII characters that build a nice border and corners around his table.<\/p>\n<p>The reason I said it was good I pre-read the shownotes is that while nearly everything he explains in this lesson was a reuse of things he&#8217;s taught us before, the commands are so dense in Bash that it was particularly hard to read and comprehend.  We had also taken 4 weeks between lessons which made it even harder to remember.<\/p>\n<p>Because I told Bart ahead of time that I was going to be stopping him to ask lots of questions, we decided to skip the one main topic he had planned to explain &#8211; <code>xargs<\/code>.  This means that the next installment will start with <code>xargs<\/code> as Programming By Stealth 152B using the same shownotes. I&#8217;m really glad we did it this way because instead of you having to listen to a confused and thus frustrated Allison, the lesson flows well with me having time to ask the right questions.<\/p>\n<p>You can find Bart&#8217;s fabulous tutorial shownotes at <a href=\"https:\/\/pbs.bartificer.net\/pbs152\">pbs.bartificer.net<\/a>.<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-28661-1\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/media.blubrry.com\/nosillacast\/traffic.libsyn.com\/nosillacast\/CCATP_2023_06_24.mp3?_=1\" \/><a href=\"https:\/\/media.blubrry.com\/nosillacast\/traffic.libsyn.com\/nosillacast\/CCATP_2023_06_24.mp3\">https:\/\/media.blubrry.com\/nosillacast\/traffic.libsyn.com\/nosillacast\/CCATP_2023_06_24.mp3<\/a><\/audio>\n<p><a title=\"mp3 download\" href=\"https:\/\/media.blubrry.com\/nosillacast\/traffic.libsyn.com\/nosillacast\/CCATP_2023_06_24.mp3\" target=\"_blank\" rel=\"noopener noreferrer\">mp3 download<\/a><\/p>\n<p>Read an unedited, auto-generated transcript:   <a href=\"https:\/\/podfeet.com\/transcripts\/CCATP_2023_06_24.html\">CCATP_2023_06_24<\/a><\/p>\n<p>Join our Slack at <a href=\"https:\/\/podfeet.com\/slack\">podfeet.com\/slack<\/a> and look for the #pbs channel, and check out our <a href=\"https:\/\/github.com\/pbs-students\" target=\"_blank\" rel=\"noopener\">pbs-student GitHub Organization<\/a>. It&#8217;s by invitation only but all you have to do is ask Allison!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I don&#8217;t always make the time to pre-read the shownotes for Programming By Stealth but I never regret when I do make the time. That was especially true this week. In this installment, Bart Busschots takes us through his solution to the challenge from PBS 151, which was to print a &#8220;pretty&#8221; multiplication table using [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":18994,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[147,172,1,213],"tags":[5938,2008,5939,846],"class_list":["post-28661","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-posts","category-ccatp","category-podcasts","category-programming-by-stealth","tag-arithmetic","tag-bash","tag-format-specifications","tag-loops"],"jetpack_featured_media_url":"https:\/\/www.podfeet.com\/blog\/wp-content\/uploads\/2019\/08\/PBS_Logo-1-300x300_no_alpha.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.podfeet.com\/blog\/wp-json\/wp\/v2\/posts\/28661","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.podfeet.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.podfeet.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.podfeet.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.podfeet.com\/blog\/wp-json\/wp\/v2\/comments?post=28661"}],"version-history":[{"count":3,"href":"https:\/\/www.podfeet.com\/blog\/wp-json\/wp\/v2\/posts\/28661\/revisions"}],"predecessor-version":[{"id":28664,"href":"https:\/\/www.podfeet.com\/blog\/wp-json\/wp\/v2\/posts\/28661\/revisions\/28664"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.podfeet.com\/blog\/wp-json\/wp\/v2\/media\/18994"}],"wp:attachment":[{"href":"https:\/\/www.podfeet.com\/blog\/wp-json\/wp\/v2\/media?parent=28661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.podfeet.com\/blog\/wp-json\/wp\/v2\/categories?post=28661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.podfeet.com\/blog\/wp-json\/wp\/v2\/tags?post=28661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}