P7h

#Verify the disk space on the machine and note the partition names.
df -h

#Using the partition name above, resize the disk
sudo resize2fs /dev/xvde1

#Verify if the resizing was successful
df -h

P7h

#Be on high alert while modifying this file.
#There should be no scope any error.

#Open the file
sudo visudo -f /etc/sudoers

#Add this line or modify the username for whom sudo command will not prompt for the password.
prash  ALL=(ALL)       NOPASSWD: ALL

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pscp -i some.ppk SSH_Client_Pub.pub root@10.23.12.17:/root/.ssh/
ssh -i some.pem root@10.23.12.17
ssh-keygen -f ~/.ssh/SSH_Client_Pub.pub -i >> ~/.ssh/authorized_keys

scp -i ~/.ssh/id_rsa -o "UserKnownHostsFile /dev/null" -o StrictHostKeyChecking=no -r SRC_FOLDER root@10.23.12.17:DEST_FOLDER

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Windows Registry Editor Version 5.00

;
; Adds 'Atom' to context menu (when you right click) in Windows Explorer.
;
; Save this file to disk with a .reg extension. Replace C:\\Users\\<<winuser>>\\AppData\\Local\\atom\\app-0.165.0\\atom.exe with
; the path to the atom executable on your machine. I am on Atom 0.165.0 when I created this script.
;
; Please replace <<winuser>> with the user profile name on your Windows machine.
; This has been tested with Windows 7 64 bit.

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import java.time._
import java.time.format.DateTimeFormatter

val date = "Sun Apr 03 05:40:58 +0200 2016"

val formatter = DateTimeFormatter.ofPattern("EE MMM dd HH:mm:ss ZZ yyyy")
val parsedDate = LocalDateTime.parse(date, formatter)
  // parsedDate: java.time.LocalDateTime = 2016-04-03T05:40:58
val parsedDateTZ = ZonedDateTime.parse(date, formatter)
  // parsedDateTZ: java.time.ZonedDateTime = 2016-04-03T05:40:58+02:00

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int[] arr = [-1, 3, 1, 5,3 ,2 ,1, 0, 7];
int window = 3
int len = arr.length;

for(int i = 0; i< len-window+1; i += 1) {
    int[] newarr = new int[window];
    for(int j =0 ; j< window; j++){
        newarr[j] = arr[i+j];
    }
    println(getMax(newarr))

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sudo apt-get update
sudo apt-get install openssh-server
sudo apt-get install p7zip p7zip-full unzip python-pip python-dev
sudo apt-get install gfortran libopenblas-dev liblapack-dev
sudo pip install numpy
sudo pip install scipy

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SSL upgrades on rubygems.org and RubyInstaller versions

**forked from luislavena's gist
UPDATE 2014-12-21: RubyGems 1.8.30, 2.0.15 and 2.2.3 have been released. It requires manual installation, please see instructions below.

---

Hello,

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# Not advisable. Do this ONLY if you understand what you are doing!
# This will terminate all your tmux or screen sessions, if you have any work yet to be saved, you will not be able to recover if you do this.

# Kill all the tmux sessions
tmux ls | grep : | cut -d. -f1 | awk '{print substr($1, 0, length($1)-1)}' | xargs kill

# Kill all the detached screen sessions
screen -ls | grep Detached | cut -d. -f1 | awk '{print $1}' | xargs kill

P7h

import os

# Current working directory where files and folders are present.
rootDir = os.getcwd()

# Destination directory to copy files.
destinationDir = 'D:/GBR/'

# Walk thru the directories in this root directory.
for dirName, subdirList, fileList in os.walk(rootDir):