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--- project:linuxfun [2016/04/25 03:58]
over23
+++ project:linuxfun [2017/09/19 11:41] (current)
over23
@@ Line 1: / Line 1: @@
-{{project:siroky_vtip.jpg}}
+{{ project:sorry_vole_error.gif}}
+  * LINUX BASICS Public Wiki by Over and LiPo: [[http://wiki.li-on.cz/|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|https://over23.github.io/r00t_l4b/useful_linux.html]]
+===== test machine and scripts =====
+[[test questions]]
+[[broken machine]]
+===== parse IRC logs only for http - example =====
 <code>
-$ cat pismenka1.txt | iconv -f utf8 -t ascii//TRANSLIT//IGNO                                                                                       RE > ascii.txt
+  grep -A 2 http ~/irclogs/freenode/#labka.log | uniq | grep -v -e "-!-"> ~/grep_irssi_http2.txt
 </code>
-  * transform Czech and other diacritics to pure ascii
+===== transform Czech and other diacritics to pure ascii =====
 <code>
-$ echo "whatever" | rev
+$ cat pismenka1.txt | iconv -f utf8 -t ascii//TRANSLIT//IGNO                                                                                       RE> ascii.txt
 </code>
-  *result: revetahw
+===== invert text to reverse [whatever = revetahw] =====
 <code>
-curl -u tpetru@gmail.com --silent "https://mail.google.com/mail/feed/atom" | perl -ne 'print "\t" if /<name>/; print "$2\n" if /<(title|name)>(.*)<\/\1>/;' > ~/tmp
+$ echo "whatever" | rev
+</code>
-Enter host password for user 'tpetru@gmail.com':
+===== get me emails from gmail - fokin dangerous!!! =====
-	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>
+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}'
 </code>
   * get me emails from gmail
   * parse only number of new emails there
+===== used swap space =====
+<code>
+for file in /proc/*/status ; do awk '/VmSwap|Name/{printf $2" " $3}END{print ""}' $file; done | sort -k 2 -n -r | less
+</code>
+===== change fish to bash =====
+<code>
+usermod -s /usr/bin/fish username
+</code>
 ====== Tools ======
   * nikto
   * sqlmap
-  * https://www.owasp.org/index.php/ZAP
+  * [[https://www.owasp.org/index.php/ZAP|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 $2 }'`
+====== OpenVPN ======
+  * [[https://www.howtoforge.com/tutorial/how-to-install-openvpn-on-centos-7/|https://www.howtoforge.com/tutorial/how-to-install-openvpn-on-centos-7/]]
+{{  :project:siroky_vtip.jpg?800}}
+====== FFMPEG convert script ======
+  #!/bin/bash -x
+  for f in *.mp4
+  do
+    soubor="/Users/pavouk/Movies/xxx/$f"
+    soubor2="/Users/pavouk/Movies/xxx_h265/$f"
+    /usr/local/bin/ffmpeg -i ${soubor} -c:v libx265 -preset medium -codec:a aac -strict experimental -b:a 128k ${soubor2}
+  done
+====== Get a rid of spaces in dir ======
+  for f in *\ *; do mv "$f" "${f// /_}"; done