Using tput to save, clear and restore the terminal contents

2010-06-17 1 min read Linux

Using tput to save, clear and restore the terminal contents $ tput smcup; echo ”Doing some things…”; sleep 2; tput rmcup Very useful for interactive scripts where you would like to return the terminal contents to its original state before the script was run. This would be similar to how vi exits and returns you to your original terminal screen.

Save and clear the terminal contents with:

tput smcup

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List of commands you use most often

2010-06-16 1 min read Bash Learning

<span style="font-size: x-large;"><a href="http://feedproxy.google.com/~r/Command-line-fu/~3/6MxHiSiINdo/list-of-commands-you-use-most-often">List of commands you use most often

$ history | <a class="zem_slink freebase/en/awk" title="AWK" rel="homepage" href="http://cm.bell-labs.com/cm/cs/awkbook/index.html">awk '{a[$2]++}END{for(i in a){print a[i] " " i}}' | sort -rn | head > /tmp/cmds | gnuplot -persist <(echo 'plot "/tmp/cmds" using 1:xticlabels(2) with boxes') Plot your most used commands with gnuplot.

  • <a href="http://www.commandlinefu.com/commands/view/5845/list-of-commands-you-use-most-often">View this command to comment, vote or add to favourites
  • <a href="http://feeds2.feedburner.com/commands/by/sthrs">View all commands by <a href="http://feeds2.feedburner.com/commands/by/sthrs">sthrs

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GCompris — Kids games and learning activities and hacks.

2010-06-15 2 min read Linux

I found a nice game and learning software for Kids yesterday. It is called <a href="http://gcompris.net/" target="_blank">GCompris. Details of the software as in their website is<div class="contenu">

GCompris is an educational software suite comprising of numerous activities for children aged 2 to 10. Some of the activities are game orientated, but nonetheless still educational. Below you can find a list of categories with some of the activities available in that category.

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Determine what process is listening on a port on Solaris, without lsof

2010-06-08 0 min read Linux Solaris
\"Desktop
Image by Metsuke iLife via Flickr

$ for x in `ptree | <a class="zem_slink freebase/en/awk" title="AWK" rel="homepage" href="http://cm.bell-labs.com/cm/cs/awkbook/index.html">awk '{print $1}&#8217;`; do pfiles $x | <a class="zem_slink freebase/en/grep" title="Grep" rel="wikipedia" href="http://en.wikipedia.org/wiki/Grep">grep ${PORT} > /dev/null 2>&1; if [ x&#8221;$?&#8221; == &#8221;x0&#8221; ]; then ps -ef | grep $x | grep -v grep; fi; done 2> /dev/null

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SQuirrel SQL for Graphical interface to Oracle/MySQL and loads of other database -- OSS and free.

2010-06-04 1 min read Linux

<a href="http://blog.amit-agarwal.co.in/category/linux/">Bookmark this category

SQuirrel <a class="zem_slink freebase/en/sql" title="SQL" rel="wikipedia" href="http://en.wikipedia.org/wiki/SQL">SQL for <a class="zem_slink freebase/en/graphical_user_interface" title="Graphical user interface" rel="wikipedia" href="http://en.wikipedia.org/wiki/Graphical_user_interface">Graphical interface to Oracle/MySQL and loads of other <a class="zem_slink freebase/en/database" title="Database" rel="wikipedia" href="http://en.wikipedia.org/wiki/Database">database — <a class="zem_slink freebase/en/open_sound_system" title="Open Sound System" rel="homepage" href="http://www.opensound.com/">OSS and free.

<a class="zem_slink freebase/en/squirrel_sql_client" title="SQuirreL SQL Client" rel="homepage" href="http://www.squirrelsql.org/">SQuirreL SQL Client is a graphical SQL client written in <a class="zem_slink freebase/guid/9202a8c04000641f800000000f8545aa" title="Java (programming language)" rel="homepage" href="http://java.sun.com">Java that will allow you to view the structure of a <a class="zem_slink freebase/en/java_database_connectivity" title="Java Database Connectivity" rel="wikipedia" href="http://en.wikipedia.org/wiki/Java_Database_Connectivity">JDBC compliant database, browse the <a class="zem_slink freebase/en/data" title="Data" rel="wikipedia" href="http://en.wikipedia.org/wiki/Data">data in tables, issue SQL commands etc. The pre-requisites are java 1.5 and 1.6 in the sequence of the <a class="zem_slink freebase/en/installation" title="Installation (computer programs)" rel="wikipedia" href="http://en.wikipedia.org/wiki/Installation_%28computer_programs%29">installer versions! Installers available at: <a href="http://sourceforge.net/projects/squirrel-sql/files/">http://sourceforge.net/projects/squirrel-sql/files/ Home page and installation instructions at: <a href="http://www.squirrelsql.org/#installation">http://www.squirrelsql.org/#installation Have a nice time with the SQuirreL!!<h6 class="zemanta-related-title">Related articles by Zemanta <ul class="zemanta-article-ul"> <li class="zemanta-article-ul-li"><a href="http://blog.amit-agarwal.co.in/2010/04/27/fvwm-look-and-feel-icons-and-themes/">fvwm Look and Feel, icons and themes (amit-agarwal.co.in) <li class="zemanta-article-ul-li"><a href="http://checkedexception.blogspot.com/2010/03/using-ms-sql-from-linux.html">Using MS SQL from Linux (checkedexception.blogspot.com) <li class="zemanta-article-ul-li"><a href="http://briancarper.net/blog/adminer-where-have-you-been-all-my-life">Adminer, where have you been all my life? (briancarper.net) <li class="zemanta-article-ul-li"><a href="http://helpdeskgeek.com/databases/an-introduction-to-oracle-sql-developer-part-v/">An Introduction to Oracle SQL Developer – Part V (helpdeskgeek.com) <div class="zemanta-pixie"><a class="zemanta-pixie-a" title="Reblog this post [with Zemanta]" href="http://reblog.zemanta.com/zemified/6c1be63c-1479-4ac2-9707-3e8c8b750585/"><img class="zemanta-pixie-img" src="http://blog.amit-agarwal.co.in/wp-content/uploads/2010/08/reblog_b12.png" alt="Reblog this post [with Zemanta]" /><span class="zem-script more-related more-info pretty-attribution paragraph-reblog">

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Auto Adjust Photo color and contrast in Windows, Mac and Linux.

2010-05-19 1 min read Photo

<a href="http://log69.com/aaphoto_en.html" target="_blank">Auto Adjust Photo is a tool that is very helpful if you are looking at quickly adjusting the photo. This tool does a good job of automatically doing color correction. Here is example:

<img class="size-full wp-image-624" title="before" src="http://blog.amit-agarwal.co.in/wp-content/uploads/2010/08/dscf5768_new.jpg" alt="Before" width="697" height="522" />

<img class="size-full wp-image-625" title="After" src="http://blog.amit-agarwal.co.in/wp-content/uploads/2010/08/dscf5768_new_new.jpg" alt="After" width="697" height="522" />

There is definately a scope of improvement in the processed photo, but if you have a couple of hundred photo&#8217;s and you can get this effect in one liner then nothing like it. Here&#8217;s the one liner

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