Author Archives: ronaldpringadi

Linux find files and total their size

Posted on July 22, 2015 by ronaldpringadi

1find ./ -type f -newerct "1 May 2015" ! -newerct "1 Jul 2015" -print0 | du –files0-from=- -hc| tail -n1

Posted in Bash, Linux | Comments Off on Linux find files and total their size

Wireshark filters

Posted on June 22, 2015 by ronaldpringadi

Filter by ip dst or source using wildcard on the last 3 digits: (ip.dst == 192.168.0.0/24) || (ip.src == 192.168.0.0/24)

Posted in Linux | Comments Off on Wireshark filters

MSBuild common errors and how to fix them

Posted on April 16, 2015 by ronaldpringadi

Building with MSBuild produced an error or warning Run MSBuild with (d)etailed verbose mode and capture the output to a file: 1msbuild someproject.csproj /t:Clean;Build;Transfer /p:OutputPath=bin\autobuild;BuildNumber=-1;Configuration=Debug /v:d >build.txt Open build.txt and search for the MSBxxxx error or warning code. For example: … Continue reading →

Posted in C# | Tagged | Comments Off on MSBuild common errors and how to fix them

Allowing a linux/unix user all sudo access without password

Posted on December 15, 2014 by ronaldpringadi

/etc/sudoers yourusername ALL=(ALL) NOPASSWD:ALL

Posted in Linux | Tagged , | Comments Off on Allowing a linux/unix user all sudo access without password

Solaris Notes

Posted on December 7, 2014 by ronaldpringadi

Extracting a solaris package without installing it. #http://serverfault.com/questions/287469/extract-files-out-of-solaris-pkg-file-without-installing pkgtrans filename.pkg /home/user/temporary_package_prefix

Posted in Operating System | Comments Off on Solaris Notes

Find with xargs

Posted on October 20, 2014 by ronaldpringadi

Search all files under current directory, look for xml node ‘‘, copy and print that node. Send the output to a file. find . |xargs -n1 xmlstarlet sel -t -c “//processorInfo[@ruleType=’store’]” 2>/dev/null > /cygdrive/b/allstore.txt

Posted in Linux | Comments Off on Find with xargs

XMLStartlet – Command line xml queries

Posted on October 20, 2014 by ronaldpringadi

xmlstarlet sel -t -c “//YOUR_NODE_ELEMENT_TAG_NAME[@ATTRIBUTE_NAME=’ATTRIBUTE_VALUE’]” YOUR_XML_FILE.xml

Posted in Linux | Comments Off on XMLStartlet – Command line xml queries

Bash Scripting templates

Posted on October 6, 2014 by ronaldpringadi

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859# ========================== # Bash tips # ========================== # Run bash by $ /bin/bash scriptname.sh $ /bin/bash scriptname.sh +x  # debug mode # Or put the next line on the 1st line of your file. #!/bin/bash -x ## Double round braket … Continue reading →

Posted in Linux | Comments Off on Bash Scripting templates

Python Sample Script

Posted on September 11, 2014 by ronaldpringadi

You inherit a folder full of bash scripts. They source each other, they call each other through pipelines, and after a while nobody remembers who depends on whom. You want a picture — “if I touch deploy.sh, what else might … Continue reading →

Posted in Python | Comments Off on Python Sample Script

Enabling SSH (https) for Apache 2 in Ubuntu/Mint/Possibly other Debian distro

Posted on September 4, 2014 by ronaldpringadi

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051# Intall apache $ sudo apt-get install apache2   # Enable SSL module $ sudo a2enmod ssl # Restart Apache $ sudo service apache2 restart # Create a directory to store the SSLCertificateFile and SSLCertificateKeyFile $ mkdir  /etc/apache2/ssl # Generate … Continue reading →

Posted in Linux, Ubuntu, Web Development | Comments Off on Enabling SSH (https) for Apache 2 in Ubuntu/Mint/Possibly other Debian distro