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authentication token manipulation error ubuntu

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November 18, 2015

just type

mount -o remount, rw /
passwd root
................................
................................
reboot -f

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How to delete the array in C and C++

March 19, 2014

In C array[0] = '\0'; In C++ array = new int[5]; // Declare an array delete [ ] array; // Delete an array array = 0; // Clear a to prevent using invalid memory reference

Exomiser error " Exception in thread "main" java.lang.OutOfMemoryError: Java heap space "

July 04, 2017

Exomiser error " Exception in thread "main" java.lang.OutOfMemoryError: Java heap space " full line is " 2017-07-04 02:34:52.617 [main] INFO de.charite.compbio.exomiser.core.factories.VariantFactory - Processed 325375 variant records into 326224 single allele variants, 989 are missing annotations, most likely due to non-numeric chromosome designations " solution is, u have to increase java heap size like this before change, it was -Xms2g -Xmx4g and now after change -Xms4g -Xmx10g

How to Install R and RStudio on Ubuntu 16.04

November 22, 2017

# Install R + RStudio on Ubuntu 16.04 sudo apt-key adv –keyserver keyserver.ubuntu.com –recv-keys E084DAB9 # Ubuntu 12.04: precise # Ubuntu 14.04: trusty # Ubuntu 16.04: xenial # Basic format of next line deb https://<my.favorite.cran.mirror>/bin/linux/ubuntu <enter your ubuntu version>/ sudo add-apt-repository ' deb https://ftp.ussg.iu.edu/CRAN/bin/linux/ubuntu xenial/ ' sudo apt-get update sudo apt-get install r-base sudo apt-get install r-base-dev # Download and Install RStudio sudo apt-get install gdebi-core wget https://download1.rstudio.org/rstudio-1.0.44-amd64.deb sudo gdebi rstudio-1.0.44-amd64.deb rm rstudio-1.0...