Speaker: Dr. Carl Albing
\nSubject: Bash<\/p>\n
$x=’ls’
\n$x=$(ls)<\/p>\n
echo $x
\nprintf “….%s..%05d\\n”<\/p>\n
loops
\nwhile read aline
\ndo
\n.
\n.
\n.
\ndone<\/p>\n
echo $? to see if things were successful<\/p>\n
$? — get results<\/p>\n
cd \/tmp\/mytmp || exit -2<\/p>\n
rm $filename<\/p>\n
cp \/tmp\/mytmp || {echo “error: can not cd”; exit }
\nrm $filename<\/p>\n
cd \/tmp\/mytmp && rm $filname
\nexit<\/p>\n
#spaces mean variables don’t get assigned.
\nVAR=”\/usr\/local\/bin\/a.out”
\nD1=$(dirname $VAR)
\nD1=${VAR %.out}
\nD1=${VAR %\/*}
\nB1=${VAR ##*}
\nL1=${VAR\/local\\\/}
\nexport L1<\/p>\n
Location: IJET 3rd Floor, 185 Admiral Cochrane Dr, Annapolis MD
\nTime\/Date: 7PM 1st Monday of Month 10\/3\/2016<\/p>\n","protected":false},"excerpt":{"rendered":"
Speaker: Dr. Carl Albing Subject: Bash $x=’ls’ $x=$(ls) echo $x printf “….%s..%05d\\n” loops while read aline do . . . done echo $? to see if things were successful $? — get results cd \/tmp\/mytmp || exit -2 rm $filename cp \/tmp\/mytmp || {echo “error: can not cd”; exit } rm $filename cd \/tmp\/mytmp && […] →Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-672","post","type-post","status-publish","format-standard","hentry","category-info"],"_links":{"self":[{"href":"https:\/\/annapolislinux.org\/index.php?rest_route=\/wp\/v2\/posts\/672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/annapolislinux.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/annapolislinux.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/annapolislinux.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/annapolislinux.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=672"}],"version-history":[{"count":4,"href":"https:\/\/annapolislinux.org\/index.php?rest_route=\/wp\/v2\/posts\/672\/revisions"}],"predecessor-version":[{"id":694,"href":"https:\/\/annapolislinux.org\/index.php?rest_route=\/wp\/v2\/posts\/672\/revisions\/694"}],"wp:attachment":[{"href":"https:\/\/annapolislinux.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/annapolislinux.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/annapolislinux.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}