palaniraja

#!/bin/sh
#  This script reads the Broadcom SoC temperature value and shuts down if it
#  exceeds a particular value.
#  80ºC is the maximum allowed for a Raspberry Pi.

# Get the reading from the sensor and strip the non-number parts
SENSOR="`/opt/vc/bin/vcgencmd measure_temp | cut -d "=" -f2 | cut -d "'" -f1`"
# -gt only deals with whole numbers, so round it.
TEMP="`/usr/bin/printf "%.0f\n" ${SENSOR}`"
# How hot will we allow the SoC to get?

palaniraja

#!/bin/bash

## Script to merge all mp4 videos in current directory (recursively 2 levels)
## And update chapter marks to retain the folder/filename

## Script for merging videos


filename=`basename pwd`
current=`pwd`

palaniraja

<xml>
<lens>
        <maker>Canon</maker>
        <model>Canon EF-S 18-55mm f/3.5-5.6 IS II</model>
        <mount>Canon EF-S</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.02504" b="-0.06883" c="0.01502"/>
            <distortion model="ptlens" focal="24" a="0.0203" b="-0.06514" c="0.04768"/>

palaniraja

Installation of packages

sudo apt-get install usbmount
sudo apt-get install samba samba-common-bin
sudo apt-get install ntfs-3g

Setup Samba

palaniraja

Did not work for me with raspberry pi

/etc/udev/rules.d/usbstick.rules

ACTION=="add", KERNEL=="sd[a-z][0-9]", TAG+="systemd", ENV{SYSTEMD_WANTS}="usbstick-handler@%k"

/usr/local/bin/automount

palaniraja

javascript:(function(){%20var%20style%20=%20document.createElement(%27style%27),%20styleContent%20=%20document.createTextNode(%27.js-stickyFooter,%20.js-postShareWidget,%20.js-metabar%20{%20display:none%20!important;%20}%20.postArticle--full%20.sectionLayout--insetColumn{%20max-width:none%20!important;%20}%20%27);%20style.appendChild(styleContent%20);%20var%20caput%20=%20document.getElementsByTagName(%27head%27);%20caput[0].appendChild(style);%20})();

palaniraja

# 62 is the no. of images (1.png ... 62.png in "v1/v2" directory)
for i in $(seq 62 $END); do magick compare ../v1/$i.png ../v2/$i.png diff-$i.png; done

palaniraja

# to list todo's from todotxt file - refersh every 900 sec
cat /Users/palaniraja/Dropbox/Personal/orgmode/todo.txt | grep -v ^x\ | cut -c 12- | awk '{print "* " $0}'

# calendar events - next 5 days grouped by date - refresh every 1800 sec
/usr/local/bin/icalbuddy -nc -sd  eventsToday+5 

# previous month - refersh every 3600 sec
cal `date -v -1m "+%m %Y"`

palaniraja

/**
* Notes:
* - First line price
* - Second line date
* - Price of both Petrol & Diesel for the day. Higher amount is Petrol price.
*
* Data were taken from: https://www.iocl.com/TotalProductList.aspx, it offers only limited history.
*/

Chennai Petrol Price today - 74.75 Chennai Petrol Price today - 74.75 -- Delivered by Feed43 service

palaniraja

# https://www.tinkernut.com/portfolio/make-raspberry-pi-nas-network-attached-storage/


sudo apt-get update

sudo apt-get install ntfs-3g
sudo apt-get update

sudo mkdir /media/NASDrive