EmmanuelKasper

From: Emmanuel Kasper <manu@xx.yy>
Date: Fri, 2 Apr 2021 14:25:28 +0200
Subject: [PATCH] Use absolute path to oc binary, as we install it outside of
 $PATH

---
 .../openshift-4-cluster/tasks/post-install-storage-nfs.yml  | 2 +-
 ansible/roles/openshift-4-cluster/tasks/post-install.yml    | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

EmmanuelKasper

#!/usr/bin/python3

def output():
  # explicit line joining with backslash (prefered for simple strings)
  print("let's do some calculations \
of the body mass index")
  # explicit line joining with operator # generally prefered, allows to keep indentation consistent
  # PEP 8 recommends operator on the next line
  print(f"weight: 75, size: 1.77 "
  + f"bmi: {bmi_calc(75,1.77)}")

EmmanuelKasper

#! env node

// execFileSync will call the command directly without using a shell, a tad faster and prevents interpretation of characters
// ( similar to C and java exec )
const exec = require('child_process').execFileSync;
// inherit will use the stdio of the parent process, ie this nodejs script
exec('wget', ['https://git.kernel.org/torvalds/t/linux-4.18-rc8.tar.gz', '--output-document', '/tmp/bla'], {stdio:'inherit'});

EmmanuelKasper

#!/usr/bin/perl
use strict;
use warnings;
use English;

use Sys::Virt;
use Net::OpenSSH;
use File::Spec;
use File::Basename;
use Cwd 'realpath';

EmmanuelKasper

var loneTalker = {};

var addSpeach = function(name) {
    var text = 'Hello ' + name;
    var talk = function() {
        console.log(text);
    };
    loneTalker.talk = talk;
    
};

EmmanuelKasper

# after that you need to insert # --- !Ups on top of the generated file
echo '# --- !Ups' > conf/evolutions/default/2.sql
# column inserts are needed in case of new model properties
# we keep only the insert statements, pg_dump comments confuse ebean/play
pg_dump --column-inserts \
--inserts  --data-only --exclude-table=play_evolutions \
--username popcon  -h localhost popcon \
| grep '^INSERT INTO' \
>> conf/evolutions/default/2.sql

EmmanuelKasper

#!/bin/sh
# you need to install the libnss3-tools package or equivalent
if [ $# -lt 2 ]; then
    echo "Usage: $0 hostname port"
    exit 1
fi

hostname=$1
port=$2

EmmanuelKasper

pct enter 142

ps ax 
 PID TTY      STAT   TIME COMMAND
    1 ?        Ss     0:00 init [2]  
  831 ?        Ss     0:00 /sbin/rpcbind -w
  951 ?        Ssl    0:00 /usr/sbin/rsyslogd
 1025 ?        Ss     0:00 /usr/sbin/atd
 1071 ?        Ss     0:00 /usr/sbin/cron
 1086 ?        Ss     0:00 /usr/bin/dbus-daemon --system

EmmanuelKasper

commands

#client 
iperf -c pf -i 1 -t 60
#server
iperf -s

server side result vr2: VIA VT6105M Rhine III 10/100BaseTX

EmmanuelKasper

#export frames
avconv -i hatari.avi -vf fps=10 frames/ffout%03d.png
#assemble frames a gif
convert -loop 0 frames/ffout0*.png new.gif