Author Archives: ronaldpringadi

Getting the caller method details using Java

Posted on September 23, 2015 by ronaldpringadi

12345678910 public static String getCallerClassName() {         StackTraceElement[] stElements = Thread.currentThread().getStackTrace();         for (int i=1; i<stElements.length; i++) {             StackTraceElement ste = stElements[i];             if … Continue reading →

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Compare File Permission Recussively on Linux Directories

Posted on August 13, 2015 by ronaldpringadi

Scan 12345678910111213141516171819202122#!/usr/bin/perl use File::Find; my $directory1 = ‘/root/rpmbuild/RPMSX’; my $directory2 = ‘/root/rpmbuild/RPMSX.bak’; find(\&hashfiles, $directory1); sub hashfiles {   my $file1 = $File::Find::name;   (my $file2 = $file1) =~ s/^$directory1/$directory2/;         return(0) if (! -f $file2) ;   … Continue reading →

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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

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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)

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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 →

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Allowing a linux/unix user all sudo access without password

Posted on December 15, 2014 by ronaldpringadi

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

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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

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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

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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

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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 →

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