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♫ Christian Krause ♫ wookietreiber

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@wookietreiber
wookietreiber / git-hook-shellcheck.sh
Last active April 27, 2021 05:15
git pre-commit hook to check shell scripts with shellcheck
#!/usr/bin/env bash
set -efu -o pipefail
# returns staged files
function staged.files {
if git rev-parse --verify HEAD &> /dev/null
then
against=HEAD
else
@wookietreiber
wookietreiber / git-hook-lintr.r
Last active April 1, 2019 22:11
git pre-commit hook to check R scripts with lintr via littler
suppressMessages(library(lintr))
files <- commandArgs(trailingOnly = T)
messages <- function(file) {
result <- lint(file)
print(result)
return(length(result))
}
@wookietreiber
wookietreiber / git-hook-ansible-lint.sh
Last active March 26, 2018 08:11
git pre-commit hook to check ansible yaml files with ansible-lint
#!/bin/bash
if git rev-parse --verify HEAD &> /dev/null ; then
against=HEAD
else
against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
fi
files=$(
git diff-index --cached --name-only $against |
@wookietreiber
wookietreiber / split-with-header.sh
Created August 25, 2017 11:19
split a file into pieces but keep a common header of first n lines
#!/bin/bash
export SPLIT_header_n=$1
target_size=$2
export SPLIT_input_file=$3
target_wo_header=$(( "$target_size" - "$SPLIT_header_n" ))
[[ -n $SPLIT_input_file ]] || {
echo "usage: $(basename "$0") SPLIT_header_n target_n SPLIT_input_file" >&2
@wookietreiber
wookietreiber / rng-get-seed.scala
Last active September 29, 2017 11:07
java.util.Random get seed
import java.util.{ Random => JRandom }
import java.util.concurrent.atomic.AtomicLong
import scala.util.Random
val rng = new Random
val seedField = classOf[JRandom].getDeclaredField("seed")
seedField.setAccessible(true)
val seed = seedField.get(rng.self).asInstanceOf[AtomicLong].get
@wookietreiber
wookietreiber / README.md
Last active November 17, 2017 16:04
extract git history from only a few files

install git extract

  1. clone this repository

    git clone https://gist.github.com/wookietreiber/290e909a39cf7a02c8e89290e6fc4fed git-extract

  2. make git-extract script available to your shell

    

    3. 



mkdir -p ~/bin



  


  




    


          
    

      

        
        

          

              @moonwatcher
          

          

            
                moonwatcher
                / bcl2fastq2_2_20_0_xml_writer_make_settings.patch
            
            

              Created
              January 5, 2018 19:21
            

              
                patch for compiling bcl2fastq on linux with boost 1.58
              
          

        

      

        

  

    
    


        



  


  

        

          
          --- src/cxx/lib/io/Xml.cpp	2018-01-05 14:12:25.000000000 -0500
        

        

          
          +++ src/cxx/lib/io/Xml.cpp	2018-01-05 14:12:35.000000000 -0500
        

        

          
          @@ -168,19 +168,11 @@
        

        

          
               if (!tree.empty())
        

        

          
               {
        

        

          
                   unindex(*tree.begin(), treeWithIndexAttributes);
        

        

          
          -#ifndef WIN32
        

        

          
          -        boost::property_tree::write_xml(os, treeWithIndexAttributes, boost::property_tree::xml_writer_make_settings(' ', 2));
        

        

          
          -#else
        

        

          
                   boost::property_tree::write_xml(os, treeWithIndexAttributes, boost::property_tree::xml_writer_make_settings<std::string>(' ', 2));
        

  





    


  




    


          
    

      

        
        

          

              @JM1
          

          

            
                JM1
                / Ansible_Roles_with_OS-specific_Defaults.md
            
            

              Last active
              June 14, 2025 16:06
            

              
                Ansible Roles with OS-specific defaults
              
          

        

      

        

  

      

    
Ansible Roles with OS-specific Defaults


This Ansible guide discusses several approaches on how to set different
role default variables
based / depending on the host operating system aka ansible_distribution /
ansible_facts.distribution or other variables. For example, a role
variable image_uri should point to the latest cloud image for the host.
For CentOS 8 or Red Hat Enterprise Linux (RHEL) 8 the default value
should be: