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--- project:linuxfun [2016/04/25 03:58]
over23
+++ project:linuxfun [2016/11/24 17:13]
over23 Linux project: openVPN installation howto link added
@@ Line 1: / Line 1: @@
 {{project:siroky_vtip.jpg}}
+  * LINUX BASICS Public Wiki by Over and LiPo: http://wiki.li-on.cz/
+  * A lot of interesting and useful commands and info for Linux machine [BASH positive] - to be rewritten to Doc:
+https://over23.github.io/r00t_l4b/useful_linux.html
 <code>
 $ cat pismenka1.txt | iconv -f utf8 -t ascii//TRANSLIT//IGNO                                                                                       RE > ascii.txt
@@ Line 11: / Line 16: @@
 <code>
-curl -u tpetru@gmail.com --silent "https://mail.google.com/mail/feed/atom" | perl -ne 'print "\t" if /<name>/; print "$2\n" if /<(title|name)>(.*)<\/\1>/;' > ~/tmp
+curl -u "email":"passwd" --silent "https://mail.google.com/mail/feed/atom" | perl -ne 'print "\t" if /<name>/; print "$2\n" if /<(title|name)>(.*)<\/\1>/;' | awk -v FS="(<fullcount>|</fullcount>)" '{print $2}'
-Enter host password for user 'tpetru@gmail.com':
-	Gmail - Inbox for tpetru@gmail.com</title><tagline>New messages in your Gmail Inbox</tagline><fullcount>3</fullcount><link rel="alternate" href="https://mail.google.com/mail" type="text/html" /><modified>2016-04-25T01:48:53Z</modified><entry><title>Tomas, discover eBay!</title><summary>Find all your favorites for less View this message in your browser. Fashion Electronics Home &amp;</summary><link rel="alternate" href="https://mail.google.com/mail?account_id=tpetru@gmail.com&amp;message_id=15447efa344aaff3&amp;view=conv&amp;extsrc=atom" type="text/html" /><modified>2016-04-24T11:02:47Z</modified><issued>2016-04-24T11:02:47Z</issued><id>tag:gmail.google.com,2004:1532489386297044979</id><author><name>eBay</name><email>eBay@reply1.ebay.com</email></author></entry><entry><title>CTJB 2016 (1-4.9.2016) Vysocina</title><summary>Caute hekre! Dalsi rocnik CTJB je tu! Bude sa konat 1.9.2016 - 4.9.2016 v malebnom prostredi Vysociny</summary><link rel="alternate" href="https://mail.google.com/mail?account_id=tpetru@gmail.com&amp;message_id=154443bd1c8ece1e&amp;view=conv&amp;extsrc=atom" type="text/html" /><modified>2016-04-23T17:47:31Z</modified><issued>2016-04-23T17:47:31Z</issued><id>tag:gmail.google.com,2004:1532424252719812126</id><author><name>Pavol Rusnak</name><email>stick@gk2.sk</email></author></entry><entry><title>public ip
-cat ~/tmp | awk -v FS="(<fullcount>|</fullcount>)" '{print $2}'
 </code>
   * get me emails from gmail
   * parse only number of new emails there
+<code>
+for file in /proc/*/status ; do awk '/VmSwap|Name/{printf $2" " $3}END{print ""}' $file; done | sort -k 2 -n -r | less
+</code>
+  * parsuje used swap space
+* exchange fish to bash
+<code>usermod -s /usr/bin/fish username</code>
 ====== Tools ======
@@ Line 26: / Line 35: @@
   * https://www.owasp.org/index.php/ZAP
+   * files over 50Megs
+find . -type f -size +50000k -exec ls -lh {} \; | awk '{ print $9 ": " $5 }'
+  * find and kill some running process
+kill `ps aux | grep -F 'myServer' | grep -v -F 'grep' | awk '{ print $2 }'`
+====== OpenVPN ======
+  * https://www.howtoforge.com/tutorial/how-to-install-openvpn-on-centos-7/