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--- project:linuxfun [2016/10/13 22:25]
over23 usermod -s /usr/bin/fish username ;]
+++ project:linuxfun [2017/05/17 13:55]
over23 test questions for broken machine added
@@ Line 1: / Line 1: @@
-{{project:siroky_vtip.jpg}}
+  * 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>
+$ cat pismenka1.txt | iconv -f utf8 -t ascii//TRANSLIT//IGNO                                                                                       RE> ascii.txt
+</code>
+===== invert text to reverse [whatever = revetahw] =====
 <code>
 $ echo "whatever" | rev
 </code>
-  *result: revetahw
+===== get me emails from gmail - fokin dangerous!!! =====
 <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}'
+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>
-  * parsuje used swap space
-* exchange fish to bash
+===== change fish to bash =====
-<code>usermod -s /usr/bin/fish username</code>
+<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
+  * files over 50Megs
 find . -type f -size +50000k -exec ls -lh {} \; | awk '{ print $9 ": " $5 }'
@@ Line 36: / Line 63: @@
   * 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