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awk 'BEGIN{OFS=FS="|"}$250=="3"{$250="0"}{print}' ~/Desktop/10744007_imp.txt > ~/Desktop/10744007_imp_fixed.txt

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## add to .thunderbird/@@@.default/prefs.js
user_pref("mail.check_all_imap_folders_for_new", true);

## ... or more permanent via about:config
set mail.server.default.check_all_folders_for_new to true

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{
    "cmd": ["pdflatex","$file_name"],
        "selector": "text.tex.latex"

}

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last | grep "Wed Aug 15"

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grep "20513754200" 11001104.txt | grep -o "|" |wc -l

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zgrep -E 'Feb  8 14:4[2-5]' ltm.8.gz

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tmpdir=$(ps aux | grep -v grep | grep -Eo "tmpdir=[^ ]*" | cut -d "=" -f 2)
pid=$(jps -J-Djava.io.tmpdir=$tmpdir | grep -v Jps | grep -Eo "^[0-9]{1,}")
ln -fs "$tmpdir/.java_pid$pid" "/tmp/.java_pid"$pid;
jstack -l $pid >> "/data/tmp/"$pid"_stacktrace"        

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libreoffice --headless -convert-to pdf *.docx -outdir .

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### 1. create appender
<appender name="JpaLogFile" class="org.apache.log4j.FileAppender">
  <param name="File" value="/tomcat/logs/JpaTransactionManagerDebug.log" />
  <layout class="org.apache.log4j.PatternLayout">
   <param name="ConversionPattern" value="%d{ISO8601} %-5p %c [executionDate=%X{executionDate}]- %m%n" />
  </layout>
</appender>

### 2. configure logger
<logger name="org.springframework.orm.jpa.JpaTransactionManager" additivity="false">

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cd /usr/local/share/fonts/truetype
sudo mkdir fontdir && sudo cp -r ~/fontdir .
sudo chown root.root fontdir && cd fontdir && sudo mkfontdir
cd .. && fc-cache